Merge branch 'main' into fix/js-formatting

README.md

@@ -11,7 +11,6 @@ A simple self-hosted PaaS that auto-deploys Docker containers from Git repositor
 - Environment variables, labels, and volume mounts per app
 - Docker builds via socket access
 - Notifications via ntfy and Slack-compatible webhooks
-- Backup/restore of app configurations (JSON export/import via UI and API)
 - Simple server-rendered UI with Tailwind CSS
 
 ## Non-Goals

internal/handlers/api_test.go

@@ -27,11 +27,6 @@ func apiRouter(tc *testContext) http.Handler {
 			apiR.Get("/apps", tc.handlers.HandleAPIListApps())
 			apiR.Get("/apps/{id}", tc.handlers.HandleAPIGetApp())
 			apiR.Get("/apps/{id}/deployments", tc.handlers.HandleAPIListDeployments())
-
-			// Backup/Restore API
-			apiR.Get("/apps/{id}/export", tc.handlers.HandleAPIExportApp())
-			apiR.Get("/backup/export", tc.handlers.HandleAPIExportAllApps())
-			apiR.Post("/backup/import", tc.handlers.HandleAPIImportApps())
 		})
 	})
 

internal/handlers/app.go

@@ -903,92 +903,50 @@ func (h *Handlers) addKeyValueToApp(
 	http.Redirect(writer, request, "/apps/"+application.ID, http.StatusSeeOther)
 }
 
-// envPairJSON represents a key-value pair in the JSON request body.
-type envPairJSON struct {
-	Key   string `json:"key"`
-	Value string `json:"value"`
-}
+// HandleEnvVarAdd handles adding an environment variable.
+func (h *Handlers) HandleEnvVarAdd() http.HandlerFunc {
+	return func(writer http.ResponseWriter, request *http.Request) {
+		h.addKeyValueToApp(
+			writer,
+			request,
+			func(ctx context.Context, application *models.App, key, value string) error {
+				envVar := models.NewEnvVar(h.db)
+				envVar.AppID = application.ID
+				envVar.Key = key
+				envVar.Value = value
 
-// envVarMaxBodyBytes is the maximum allowed request body size for env var saves (1 MB).
-const envVarMaxBodyBytes = 1 << 20
-
-// validateEnvPairs validates env var pairs.
-// It rejects empty keys and duplicate keys (returns a non-empty error string).
-func validateEnvPairs(pairs []envPairJSON) ([]models.EnvVarPair, string) {
-	seen := make(map[string]bool, len(pairs))
-
-	result := make([]models.EnvVarPair, 0, len(pairs))
-
-	for _, p := range pairs {
-		trimmedKey := strings.TrimSpace(p.Key)
-		if trimmedKey == "" {
-			return nil, "empty environment variable key is not allowed"
-		}
-
-		if seen[trimmedKey] {
-			return nil, "duplicate environment variable key: " + trimmedKey
-		}
-
-		seen[trimmedKey] = true
-
-		result = append(result, models.EnvVarPair{Key: trimmedKey, Value: p.Value})
+				return envVar.Save(ctx)
+			},
+		)
 	}
-
-	return result, ""
 }
 
-// HandleEnvVarSave handles bulk saving of all environment variables.
-// It reads a JSON array of {key, value} objects from the request body,
-// deletes all existing env vars for the app, and inserts the full
-// submitted set atomically within a database transaction.
-// Duplicate keys are rejected with a 400 Bad Request error.
-func (h *Handlers) HandleEnvVarSave() http.HandlerFunc {
+// HandleEnvVarDelete handles deleting an environment variable.
+func (h *Handlers) HandleEnvVarDelete() http.HandlerFunc {
 	return func(writer http.ResponseWriter, request *http.Request) {
 		appID := chi.URLParam(request, "id")
+		envVarIDStr := chi.URLParam(request, "varID")
 
-		application, findErr := models.FindApp(request.Context(), h.db, appID)
-		if findErr != nil || application == nil {
+		envVarID, parseErr := strconv.ParseInt(envVarIDStr, 10, 64)
+		if parseErr != nil {
 			http.NotFound(writer, request)
 
 			return
 		}
 
-		// Limit request body size to prevent abuse
-		request.Body = http.MaxBytesReader(writer, request.Body, envVarMaxBodyBytes)
-
-		var pairs []envPairJSON
-
-		decodeErr := json.NewDecoder(request.Body).Decode(&pairs)
-		if decodeErr != nil {
-			h.respondJSON(writer, request, map[string]string{
-				"error": "invalid request body",
-			}, http.StatusBadRequest)
+		envVar, findErr := models.FindEnvVar(request.Context(), h.db, envVarID)
+		if findErr != nil || envVar == nil || envVar.AppID != appID {
+			http.NotFound(writer, request)
 
 			return
 		}
 
-		modelPairs, validationErr := validateEnvPairs(pairs)
-		if validationErr != "" {
-			h.respondJSON(writer, request, map[string]string{
-				"error": validationErr,
-			}, http.StatusBadRequest)
-
-			return
+		deleteErr := envVar.Delete(request.Context())
+		if deleteErr != nil {
+			h.log.Error("failed to delete env var", "error", deleteErr)
 		}
 
-		replaceErr := models.ReplaceEnvVarsByAppID(
-			request.Context(), h.db, application.ID, modelPairs,
-		)
-		if replaceErr != nil {
-			h.log.Error("failed to replace env vars", "error", replaceErr)
-			h.respondJSON(writer, request, map[string]string{
-				"error": "failed to save environment variables",
-			}, http.StatusInternalServerError)
-
-			return
-		}
-
-		h.respondJSON(writer, request, map[string]bool{"ok": true}, http.StatusOK)
+		http.Redirect(writer, request, "/apps/"+appID, http.StatusSeeOther)
 	}
 }
 
@@ -1247,6 +1205,59 @@ func ValidateVolumePath(p string) error {
 	return nil
 }
 
+// HandleEnvVarEdit handles editing an existing environment variable.
+func (h *Handlers) HandleEnvVarEdit() http.HandlerFunc {
+	return func(writer http.ResponseWriter, request *http.Request) {
+		appID := chi.URLParam(request, "id")
+		envVarIDStr := chi.URLParam(request, "varID")
+
+		envVarID, parseErr := strconv.ParseInt(envVarIDStr, 10, 64)
+		if parseErr != nil {
+			http.NotFound(writer, request)
+
+			return
+		}
+
+		envVar, findErr := models.FindEnvVar(request.Context(), h.db, envVarID)
+		if findErr != nil || envVar == nil || envVar.AppID != appID {
+			http.NotFound(writer, request)
+
+			return
+		}
+
+		formErr := request.ParseForm()
+		if formErr != nil {
+			http.Error(writer, "Bad Request", http.StatusBadRequest)
+
+			return
+		}
+
+		key := request.FormValue("key")
+		value := request.FormValue("value")
+
+		if key == "" || value == "" {
+			http.Redirect(writer, request, "/apps/"+appID, http.StatusSeeOther)
+
+			return
+		}
+
+		envVar.Key = key
+		envVar.Value = value
+
+		saveErr := envVar.Save(request.Context())
+		if saveErr != nil {
+			h.log.Error("failed to update env var", "error", saveErr)
+		}
+
+		http.Redirect(
+			writer,
+			request,
+			"/apps/"+appID+"?success=env-updated",
+			http.StatusSeeOther,
+		)
+	}
+}
+
 // HandleLabelEdit handles editing an existing label.
 func (h *Handlers) HandleLabelEdit() http.HandlerFunc {
 	return func(writer http.ResponseWriter, request *http.Request) {

internal/handlers/backup.go

@@ -1,282 +0,0 @@
-package handlers
-
-import (
-	"encoding/json"
-	"fmt"
-	"net/http"
-	"time"
-
-	"github.com/go-chi/chi/v5"
-
-	"sneak.berlin/go/upaas/internal/models"
-	"sneak.berlin/go/upaas/internal/service/app"
-	"sneak.berlin/go/upaas/templates"
-)
-
-// importMaxBodyBytes is the maximum allowed request body size for backup import (10 MB).
-const importMaxBodyBytes = 10 << 20
-
-// HandleExportApp exports a single app's configuration as a JSON download.
-func (h *Handlers) HandleExportApp() http.HandlerFunc {
-	return func(writer http.ResponseWriter, request *http.Request) {
-		appID := chi.URLParam(request, "id")
-
-		application, findErr := models.FindApp(request.Context(), h.db, appID)
-		if findErr != nil || application == nil {
-			http.NotFound(writer, request)
-
-			return
-		}
-
-		bundle, exportErr := h.appService.ExportApp(request.Context(), application)
-		if exportErr != nil {
-			h.log.Error("failed to export app", "error", exportErr, "app", application.Name)
-			http.Error(writer, "Internal Server Error", http.StatusInternalServerError)
-
-			return
-		}
-
-		filename := fmt.Sprintf("upaas-backup-%s-%s.json",
-			application.Name,
-			time.Now().UTC().Format("20060102-150405"),
-		)
-
-		writer.Header().Set("Content-Type", "application/json")
-		writer.Header().Set("Content-Disposition",
-			`attachment; filename="`+filename+`"`)
-
-		encoder := json.NewEncoder(writer)
-		encoder.SetIndent("", "  ")
-
-		err := encoder.Encode(bundle)
-		if err != nil {
-			h.log.Error("failed to encode backup", "error", err)
-		}
-	}
-}
-
-// HandleExportAllApps exports all app configurations as a JSON download.
-func (h *Handlers) HandleExportAllApps() http.HandlerFunc {
-	return func(writer http.ResponseWriter, request *http.Request) {
-		bundle, exportErr := h.appService.ExportAllApps(request.Context())
-		if exportErr != nil {
-			h.log.Error("failed to export all apps", "error", exportErr)
-			http.Error(writer, "Internal Server Error", http.StatusInternalServerError)
-
-			return
-		}
-
-		filename := fmt.Sprintf("upaas-backup-all-%s.json",
-			time.Now().UTC().Format("20060102-150405"),
-		)
-
-		writer.Header().Set("Content-Type", "application/json")
-		writer.Header().Set("Content-Disposition",
-			`attachment; filename="`+filename+`"`)
-
-		encoder := json.NewEncoder(writer)
-		encoder.SetIndent("", "  ")
-
-		err := encoder.Encode(bundle)
-		if err != nil {
-			h.log.Error("failed to encode backup", "error", err)
-		}
-	}
-}
-
-// HandleImportPage renders the import/restore page.
-func (h *Handlers) HandleImportPage() http.HandlerFunc {
-	tmpl := templates.GetParsed()
-
-	return func(writer http.ResponseWriter, request *http.Request) {
-		data := h.addGlobals(map[string]any{
-			"Success": request.URL.Query().Get("success"),
-		}, request)
-
-		h.renderTemplate(writer, tmpl, "backup_import.html", data)
-	}
-}
-
-// HandleImportApps processes an uploaded backup JSON file and imports apps.
-func (h *Handlers) HandleImportApps() http.HandlerFunc {
-	tmpl := templates.GetParsed()
-
-	return func(writer http.ResponseWriter, request *http.Request) {
-		bundle, parseErr := h.parseBackupUpload(request)
-		if parseErr != "" {
-			data := h.addGlobals(map[string]any{"Error": parseErr}, request)
-			h.renderTemplate(writer, tmpl, "backup_import.html", data)
-
-			return
-		}
-
-		imported, skipped, importErr := h.appService.ImportApps(
-			request.Context(), bundle,
-		)
-		if importErr != nil {
-			h.log.Error("failed to import apps", "error", importErr)
-
-			data := h.addGlobals(map[string]any{
-				"Error": "Import failed: " + importErr.Error(),
-			}, request)
-			h.renderTemplate(writer, tmpl, "backup_import.html", data)
-
-			return
-		}
-
-		successMsg := fmt.Sprintf("Imported %d app(s)", len(imported))
-		if len(skipped) > 0 {
-			successMsg += fmt.Sprintf(", skipped %d (name conflict)", len(skipped))
-		}
-
-		http.Redirect(writer, request,
-			"/backup/import?success="+successMsg,
-			http.StatusSeeOther,
-		)
-	}
-}
-
-// parseBackupUpload extracts and validates a BackupBundle from a multipart upload.
-// Returns the bundle and an empty string on success, or nil and an error message.
-func (h *Handlers) parseBackupUpload(
-	request *http.Request,
-) (*app.BackupBundle, string) {
-	request.Body = http.MaxBytesReader(nil, request.Body, importMaxBodyBytes)
-
-	parseErr := request.ParseMultipartForm(importMaxBodyBytes)
-	if parseErr != nil {
-		return nil, "Failed to parse upload: " + parseErr.Error()
-	}
-
-	file, _, openErr := request.FormFile("backup_file")
-	if openErr != nil {
-		return nil, "Please select a backup file to import"
-	}
-
-	defer func() { _ = file.Close() }()
-
-	var bundle app.BackupBundle
-
-	decodeErr := json.NewDecoder(file).Decode(&bundle)
-	if decodeErr != nil {
-		return nil, "Invalid backup file: " + decodeErr.Error()
-	}
-
-	if bundle.Version != 1 {
-		return nil, fmt.Sprintf(
-			"Unsupported backup version: %d (expected 1)", bundle.Version,
-		)
-	}
-
-	if len(bundle.Apps) == 0 {
-		return nil, "Backup file contains no apps"
-	}
-
-	return &bundle, ""
-}
-
-// HandleAPIExportApp exports a single app's configuration as JSON via API.
-func (h *Handlers) HandleAPIExportApp() http.HandlerFunc {
-	return func(writer http.ResponseWriter, request *http.Request) {
-		appID := chi.URLParam(request, "id")
-
-		application, err := h.appService.GetApp(request.Context(), appID)
-		if err != nil {
-			h.respondJSON(writer, request,
-				map[string]string{"error": "internal server error"},
-				http.StatusInternalServerError)
-
-			return
-		}
-
-		if application == nil {
-			h.respondJSON(writer, request,
-				map[string]string{"error": "app not found"},
-				http.StatusNotFound)
-
-			return
-		}
-
-		bundle, exportErr := h.appService.ExportApp(request.Context(), application)
-		if exportErr != nil {
-			h.log.Error("failed to export app", "error", exportErr)
-			h.respondJSON(writer, request,
-				map[string]string{"error": "failed to export app"},
-				http.StatusInternalServerError)
-
-			return
-		}
-
-		h.respondJSON(writer, request, bundle, http.StatusOK)
-	}
-}
-
-// HandleAPIExportAllApps exports all app configurations as JSON via API.
-func (h *Handlers) HandleAPIExportAllApps() http.HandlerFunc {
-	return func(writer http.ResponseWriter, request *http.Request) {
-		bundle, exportErr := h.appService.ExportAllApps(request.Context())
-		if exportErr != nil {
-			h.log.Error("failed to export all apps", "error", exportErr)
-			h.respondJSON(writer, request,
-				map[string]string{"error": "failed to export apps"},
-				http.StatusInternalServerError)
-
-			return
-		}
-
-		h.respondJSON(writer, request, bundle, http.StatusOK)
-	}
-}
-
-// HandleAPIImportApps imports app configurations from a JSON request body via API.
-func (h *Handlers) HandleAPIImportApps() http.HandlerFunc {
-	return func(writer http.ResponseWriter, request *http.Request) {
-		request.Body = http.MaxBytesReader(writer, request.Body, importMaxBodyBytes)
-
-		var bundle app.BackupBundle
-
-		decodeErr := json.NewDecoder(request.Body).Decode(&bundle)
-		if decodeErr != nil {
-			h.respondJSON(writer, request,
-				map[string]string{"error": "invalid request body"},
-				http.StatusBadRequest)
-
-			return
-		}
-
-		if bundle.Version != 1 {
-			h.respondJSON(writer, request,
-				map[string]string{"error": fmt.Sprintf(
-					"unsupported backup version: %d", bundle.Version,
-				)},
-				http.StatusBadRequest)
-
-			return
-		}
-
-		if len(bundle.Apps) == 0 {
-			h.respondJSON(writer, request,
-				map[string]string{"error": "backup contains no apps"},
-				http.StatusBadRequest)
-
-			return
-		}
-
-		imported, skipped, importErr := h.appService.ImportApps(
-			request.Context(), &bundle,
-		)
-		if importErr != nil {
-			h.log.Error("api: failed to import apps", "error", importErr)
-			h.respondJSON(writer, request,
-				map[string]string{"error": "import failed: " + importErr.Error()},
-				http.StatusInternalServerError)
-
-			return
-		}
-
-		h.respondJSON(writer, request, map[string]any{
-			"imported": imported,
-			"skipped":  skipped,
-		}, http.StatusOK)
-	}
-}

internal/handlers/backup_test.go

@@ -1,582 +0,0 @@
-package handlers_test
-
-import (
-	"bytes"
-	"context"
-	"encoding/json"
-	"io"
-	"mime/multipart"
-	"net/http"
-	"net/http/httptest"
-	"strings"
-	"testing"
-
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
-
-	"sneak.berlin/go/upaas/internal/models"
-	"sneak.berlin/go/upaas/internal/service/app"
-)
-
-// createTestAppWithConfig creates an app with env vars, labels, volumes, and ports.
-func createTestAppWithConfig(
-	t *testing.T,
-	tc *testContext,
-	name string,
-) *models.App {
-	t.Helper()
-
-	createdApp := createTestApp(t, tc, name)
-
-	// Add env vars
-	ev := models.NewEnvVar(tc.database)
-	ev.AppID = createdApp.ID
-	ev.Key = "DATABASE_URL"
-	ev.Value = "postgres://localhost/mydb"
-	require.NoError(t, ev.Save(context.Background()))
-
-	// Add label
-	label := models.NewLabel(tc.database)
-	label.AppID = createdApp.ID
-	label.Key = "traefik.enable"
-	label.Value = "true"
-	require.NoError(t, label.Save(context.Background()))
-
-	// Add volume
-	volume := models.NewVolume(tc.database)
-	volume.AppID = createdApp.ID
-	volume.HostPath = "/data/app"
-	volume.ContainerPath = "/app/data"
-	volume.ReadOnly = false
-	require.NoError(t, volume.Save(context.Background()))
-
-	// Add port
-	port := models.NewPort(tc.database)
-	port.AppID = createdApp.ID
-	port.HostPort = 8080
-	port.ContainerPort = 80
-	port.Protocol = models.PortProtocolTCP
-	require.NoError(t, port.Save(context.Background()))
-
-	return createdApp
-}
-
-// createTestAppWithConfigPort creates an app with a custom host port.
-func createTestAppWithConfigPort(
-	t *testing.T,
-	tc *testContext,
-	name string,
-	hostPort int,
-) *models.App {
-	t.Helper()
-
-	createdApp := createTestApp(t, tc, name)
-
-	ev := models.NewEnvVar(tc.database)
-	ev.AppID = createdApp.ID
-	ev.Key = "DATABASE_URL"
-	ev.Value = "postgres://localhost/mydb"
-	require.NoError(t, ev.Save(context.Background()))
-
-	port := models.NewPort(tc.database)
-	port.AppID = createdApp.ID
-	port.HostPort = hostPort
-	port.ContainerPort = 80
-	port.Protocol = models.PortProtocolTCP
-	require.NoError(t, port.Save(context.Background()))
-
-	return createdApp
-}
-
-func TestHandleExportApp(t *testing.T) {
-	t.Parallel()
-
-	testCtx := setupTestHandlers(t)
-	createdApp := createTestAppWithConfig(t, testCtx, "export-test-app")
-
-	request := httptest.NewRequest(http.MethodGet, "/apps/"+createdApp.ID+"/export", nil)
-	request = addChiURLParams(request, map[string]string{"id": createdApp.ID})
-
-	recorder := httptest.NewRecorder()
-
-	handler := testCtx.handlers.HandleExportApp()
-	handler.ServeHTTP(recorder, request)
-
-	assert.Equal(t, http.StatusOK, recorder.Code)
-	assert.Contains(t, recorder.Header().Get("Content-Type"), "application/json")
-	assert.Contains(t, recorder.Header().Get("Content-Disposition"), "attachment")
-	assert.Contains(t, recorder.Header().Get("Content-Disposition"), "export-test-app")
-
-	var bundle app.BackupBundle
-	require.NoError(t, json.Unmarshal(recorder.Body.Bytes(), &bundle))
-
-	assert.Equal(t, 1, bundle.Version)
-	assert.NotEmpty(t, bundle.ExportedAt)
-	require.Len(t, bundle.Apps, 1)
-
-	appBackup := bundle.Apps[0]
-	assert.Equal(t, "export-test-app", appBackup.Name)
-	assert.Equal(t, "main", appBackup.Branch)
-	assert.Len(t, appBackup.EnvVars, 1)
-	assert.Equal(t, "DATABASE_URL", appBackup.EnvVars[0].Key)
-	assert.Equal(t, "postgres://localhost/mydb", appBackup.EnvVars[0].Value)
-	assert.Len(t, appBackup.Labels, 1)
-	assert.Equal(t, "traefik.enable", appBackup.Labels[0].Key)
-	assert.Len(t, appBackup.Volumes, 1)
-	assert.Equal(t, "/data/app", appBackup.Volumes[0].HostPath)
-	assert.Len(t, appBackup.Ports, 1)
-	assert.Equal(t, 8080, appBackup.Ports[0].HostPort)
-}
-
-func TestHandleExportAppNotFound(t *testing.T) {
-	t.Parallel()
-
-	testCtx := setupTestHandlers(t)
-
-	request := httptest.NewRequest(http.MethodGet, "/apps/nonexistent/export", nil)
-	request = addChiURLParams(request, map[string]string{"id": "nonexistent"})
-
-	recorder := httptest.NewRecorder()
-
-	handler := testCtx.handlers.HandleExportApp()
-	handler.ServeHTTP(recorder, request)
-
-	assert.Equal(t, http.StatusNotFound, recorder.Code)
-}
-
-func TestHandleExportAllApps(t *testing.T) {
-	t.Parallel()
-
-	testCtx := setupTestHandlers(t)
-	createTestAppWithConfig(t, testCtx, "export-all-app1")
-	createTestAppWithConfigPort(t, testCtx, "export-all-app2", 8081)
-
-	request := httptest.NewRequest(http.MethodGet, "/backup/export", nil)
-	recorder := httptest.NewRecorder()
-
-	handler := testCtx.handlers.HandleExportAllApps()
-	handler.ServeHTTP(recorder, request)
-
-	assert.Equal(t, http.StatusOK, recorder.Code)
-	assert.Contains(t, recorder.Header().Get("Content-Disposition"), "upaas-backup-all")
-
-	var bundle app.BackupBundle
-	require.NoError(t, json.Unmarshal(recorder.Body.Bytes(), &bundle))
-
-	assert.Equal(t, 1, bundle.Version)
-	assert.Len(t, bundle.Apps, 2)
-}
-
-func TestHandleExportAllAppsEmpty(t *testing.T) {
-	t.Parallel()
-
-	testCtx := setupTestHandlers(t)
-
-	request := httptest.NewRequest(http.MethodGet, "/backup/export", nil)
-	recorder := httptest.NewRecorder()
-
-	handler := testCtx.handlers.HandleExportAllApps()
-	handler.ServeHTTP(recorder, request)
-
-	assert.Equal(t, http.StatusOK, recorder.Code)
-
-	var bundle app.BackupBundle
-	require.NoError(t, json.Unmarshal(recorder.Body.Bytes(), &bundle))
-
-	assert.Empty(t, bundle.Apps)
-}
-
-// createMultipartBackupRequest builds a multipart form request with backup JSON as a file upload.
-func createMultipartBackupRequest(
-	t *testing.T,
-	backupJSON string,
-) *http.Request {
-	t.Helper()
-
-	var body bytes.Buffer
-
-	writer := multipart.NewWriter(&body)
-
-	part, err := writer.CreateFormFile("backup_file", "backup.json")
-	require.NoError(t, err)
-
-	_, err = io.WriteString(part, backupJSON)
-	require.NoError(t, err)
-
-	require.NoError(t, writer.Close())
-
-	request := httptest.NewRequest(http.MethodPost, "/backup/import", &body)
-	request.Header.Set("Content-Type", writer.FormDataContentType())
-
-	return request
-}
-
-func TestHandleImportApps(t *testing.T) {
-	t.Parallel()
-
-	testCtx := setupTestHandlers(t)
-
-	backupJSON := `{
-		"version": 1,
-		"exportedAt": "2025-01-01T00:00:00Z",
-		"apps": [{
-			"name": "imported-app",
-			"repoUrl": "git@example.com:user/repo.git",
-			"branch": "main",
-			"dockerfilePath": "Dockerfile",
-			"envVars": [{"key": "FOO", "value": "bar"}],
-			"labels": [{"key": "app.name", "value": "test"}],
-			"volumes": [{"hostPath": "/data", "containerPath": "/app/data", "readOnly": true}],
-			"ports": [{"hostPort": 3000, "containerPort": 8080, "protocol": "tcp"}]
-		}]
-	}`
-
-	request := createMultipartBackupRequest(t, backupJSON)
-	recorder := httptest.NewRecorder()
-
-	handler := testCtx.handlers.HandleImportApps()
-	handler.ServeHTTP(recorder, request)
-
-	// Should redirect on success
-	assert.Equal(t, http.StatusSeeOther, recorder.Code)
-	assert.Contains(t, recorder.Header().Get("Location"), "success=")
-
-	// Verify the app was created
-	apps, err := models.AllApps(context.Background(), testCtx.database)
-	require.NoError(t, err)
-	require.Len(t, apps, 1)
-	assert.Equal(t, "imported-app", apps[0].Name)
-
-	// Verify env vars
-	envVars, _ := apps[0].GetEnvVars(context.Background())
-	require.Len(t, envVars, 1)
-	assert.Equal(t, "FOO", envVars[0].Key)
-	assert.Equal(t, "bar", envVars[0].Value)
-
-	// Verify labels
-	labels, _ := apps[0].GetLabels(context.Background())
-	require.Len(t, labels, 1)
-	assert.Equal(t, "app.name", labels[0].Key)
-
-	// Verify volumes
-	volumes, _ := apps[0].GetVolumes(context.Background())
-	require.Len(t, volumes, 1)
-	assert.Equal(t, "/data", volumes[0].HostPath)
-	assert.True(t, volumes[0].ReadOnly)
-
-	// Verify ports
-	ports, _ := apps[0].GetPorts(context.Background())
-	require.Len(t, ports, 1)
-	assert.Equal(t, 3000, ports[0].HostPort)
-	assert.Equal(t, 8080, ports[0].ContainerPort)
-}
-
-func TestHandleImportAppsSkipsDuplicateNames(t *testing.T) {
-	t.Parallel()
-
-	testCtx := setupTestHandlers(t)
-
-	// Create an existing app with same name
-	createTestApp(t, testCtx, "existing-app")
-
-	backupJSON := `{
-		"version": 1,
-		"exportedAt": "2025-01-01T00:00:00Z",
-		"apps": [
-			{
-				"name": "existing-app",
-				"repoUrl": "git@example.com:user/repo.git",
-				"branch": "main",
-				"dockerfilePath": "Dockerfile",
-				"envVars": [],
-				"labels": [],
-				"volumes": [],
-				"ports": []
-			},
-			{
-				"name": "new-app",
-				"repoUrl": "git@example.com:user/new.git",
-				"branch": "main",
-				"dockerfilePath": "Dockerfile",
-				"envVars": [],
-				"labels": [],
-				"volumes": [],
-				"ports": []
-			}
-		]
-	}`
-
-	request := createMultipartBackupRequest(t, backupJSON)
-	recorder := httptest.NewRecorder()
-
-	handler := testCtx.handlers.HandleImportApps()
-	handler.ServeHTTP(recorder, request)
-
-	assert.Equal(t, http.StatusSeeOther, recorder.Code)
-	assert.Contains(t, recorder.Header().Get("Location"), "skipped")
-
-	// Should have 2 apps total (existing + new)
-	apps, err := models.AllApps(context.Background(), testCtx.database)
-	require.NoError(t, err)
-	assert.Len(t, apps, 2)
-}
-
-func TestHandleImportAppsInvalidJSON(t *testing.T) {
-	t.Parallel()
-
-	testCtx := setupTestHandlers(t)
-
-	request := createMultipartBackupRequest(t, "not valid json")
-	recorder := httptest.NewRecorder()
-
-	handler := testCtx.handlers.HandleImportApps()
-	handler.ServeHTTP(recorder, request)
-
-	// Should render the page with error, not redirect
-	assert.Equal(t, http.StatusOK, recorder.Code)
-	assert.Contains(t, recorder.Body.String(), "Invalid backup file")
-}
-
-func TestHandleImportAppsUnsupportedVersion(t *testing.T) {
-	t.Parallel()
-
-	testCtx := setupTestHandlers(t)
-
-	backupJSON := `{"version": 99, "exportedAt": "2025-01-01T00:00:00Z", "apps": [{"name": "test"}]}`
-
-	request := createMultipartBackupRequest(t, backupJSON)
-	recorder := httptest.NewRecorder()
-
-	handler := testCtx.handlers.HandleImportApps()
-	handler.ServeHTTP(recorder, request)
-
-	assert.Equal(t, http.StatusOK, recorder.Code)
-	assert.Contains(t, recorder.Body.String(), "Unsupported backup version")
-}
-
-func TestHandleImportAppsEmptyBundle(t *testing.T) {
-	t.Parallel()
-
-	testCtx := setupTestHandlers(t)
-
-	backupJSON := `{"version": 1, "exportedAt": "2025-01-01T00:00:00Z", "apps": []}`
-
-	request := createMultipartBackupRequest(t, backupJSON)
-	recorder := httptest.NewRecorder()
-
-	handler := testCtx.handlers.HandleImportApps()
-	handler.ServeHTTP(recorder, request)
-
-	assert.Equal(t, http.StatusOK, recorder.Code)
-	assert.Contains(t, recorder.Body.String(), "contains no apps")
-}
-
-func TestHandleImportPage(t *testing.T) {
-	t.Parallel()
-
-	testCtx := setupTestHandlers(t)
-
-	request := httptest.NewRequest(http.MethodGet, "/backup/import", nil)
-	recorder := httptest.NewRecorder()
-
-	handler := testCtx.handlers.HandleImportPage()
-	handler.ServeHTTP(recorder, request)
-
-	assert.Equal(t, http.StatusOK, recorder.Code)
-	assert.Contains(t, recorder.Body.String(), "Import Backup")
-}
-
-func TestExportImportRoundTrip(t *testing.T) {
-	t.Parallel()
-
-	testCtx := setupTestHandlers(t)
-	createTestAppWithConfig(t, testCtx, "roundtrip-app")
-
-	// Export
-	exportReq := httptest.NewRequest(http.MethodGet, "/backup/export", nil)
-	exportRec := httptest.NewRecorder()
-
-	testCtx.handlers.HandleExportAllApps().ServeHTTP(exportRec, exportReq)
-
-	require.Equal(t, http.StatusOK, exportRec.Code)
-
-	exportedJSON := exportRec.Body.String()
-
-	// Delete the original app
-	apps, _ := models.AllApps(context.Background(), testCtx.database)
-	for _, a := range apps {
-		require.NoError(t, a.Delete(context.Background()))
-	}
-
-	// Import
-	importReq := createMultipartBackupRequest(t, exportedJSON)
-	importRec := httptest.NewRecorder()
-
-	testCtx.handlers.HandleImportApps().ServeHTTP(importRec, importReq)
-
-	assert.Equal(t, http.StatusSeeOther, importRec.Code)
-
-	// Verify the app was recreated with all config
-	restoredApps, _ := models.AllApps(context.Background(), testCtx.database)
-	require.Len(t, restoredApps, 1)
-	assert.Equal(t, "roundtrip-app", restoredApps[0].Name)
-
-	envVars, _ := restoredApps[0].GetEnvVars(context.Background())
-	assert.Len(t, envVars, 1)
-
-	labels, _ := restoredApps[0].GetLabels(context.Background())
-	assert.Len(t, labels, 1)
-
-	volumes, _ := restoredApps[0].GetVolumes(context.Background())
-	assert.Len(t, volumes, 1)
-
-	ports, _ := restoredApps[0].GetPorts(context.Background())
-	assert.Len(t, ports, 1)
-}
-
-// TestAPIExportApp tests the API endpoint for exporting a single app.
-func TestAPIExportApp(t *testing.T) {
-	t.Parallel()
-
-	tc, cookies := setupAPITest(t)
-
-	createdApp, err := tc.appSvc.CreateApp(t.Context(), app.CreateAppInput{
-		Name:    "api-export-app",
-		RepoURL: "git@example.com:user/repo.git",
-	})
-	require.NoError(t, err)
-
-	rr := apiGet(t, tc, cookies, "/api/v1/apps/"+createdApp.ID+"/export")
-	assert.Equal(t, http.StatusOK, rr.Code)
-
-	var bundle app.BackupBundle
-	require.NoError(t, json.Unmarshal(rr.Body.Bytes(), &bundle))
-
-	assert.Equal(t, 1, bundle.Version)
-	require.Len(t, bundle.Apps, 1)
-	assert.Equal(t, "api-export-app", bundle.Apps[0].Name)
-}
-
-// TestAPIExportAppNotFound tests the API endpoint for a nonexistent app.
-func TestAPIExportAppNotFound(t *testing.T) {
-	t.Parallel()
-
-	tc, cookies := setupAPITest(t)
-
-	rr := apiGet(t, tc, cookies, "/api/v1/apps/nonexistent/export")
-	assert.Equal(t, http.StatusNotFound, rr.Code)
-}
-
-// TestAPIExportAllApps tests the API endpoint for exporting all apps.
-func TestAPIExportAllApps(t *testing.T) {
-	t.Parallel()
-
-	tc, cookies := setupAPITest(t)
-
-	_, err := tc.appSvc.CreateApp(t.Context(), app.CreateAppInput{
-		Name:    "api-export-all-1",
-		RepoURL: "git@example.com:user/repo1.git",
-	})
-	require.NoError(t, err)
-
-	_, err = tc.appSvc.CreateApp(t.Context(), app.CreateAppInput{
-		Name:    "api-export-all-2",
-		RepoURL: "git@example.com:user/repo2.git",
-	})
-	require.NoError(t, err)
-
-	rr := apiGet(t, tc, cookies, "/api/v1/backup/export")
-	assert.Equal(t, http.StatusOK, rr.Code)
-
-	var bundle app.BackupBundle
-	require.NoError(t, json.Unmarshal(rr.Body.Bytes(), &bundle))
-
-	assert.Len(t, bundle.Apps, 2)
-}
-
-// TestAPIImportApps tests the API import endpoint.
-func TestAPIImportApps(t *testing.T) {
-	t.Parallel()
-
-	tc, cookies := setupAPITest(t)
-
-	backupJSON := `{
-		"version": 1,
-		"exportedAt": "2025-01-01T00:00:00Z",
-		"apps": [{
-			"name": "api-imported-app",
-			"repoUrl": "git@example.com:user/repo.git",
-			"branch": "main",
-			"dockerfilePath": "Dockerfile",
-			"envVars": [],
-			"labels": [],
-			"volumes": [],
-			"ports": []
-		}]
-	}`
-
-	r := apiRouter(tc)
-
-	req := httptest.NewRequest(http.MethodPost, "/api/v1/backup/import", strings.NewReader(backupJSON))
-	req.Header.Set("Content-Type", "application/json")
-
-	for _, c := range cookies {
-		req.AddCookie(c)
-	}
-
-	rr := httptest.NewRecorder()
-	r.ServeHTTP(rr, req)
-
-	assert.Equal(t, http.StatusOK, rr.Code)
-
-	var resp map[string]any
-	require.NoError(t, json.Unmarshal(rr.Body.Bytes(), &resp))
-
-	imported, ok := resp["imported"].([]any)
-	require.True(t, ok)
-	assert.Len(t, imported, 1)
-	assert.Equal(t, "api-imported-app", imported[0])
-}
-
-// TestAPIImportAppsInvalidBody tests that the API rejects bad JSON.
-func TestAPIImportAppsInvalidBody(t *testing.T) {
-	t.Parallel()
-
-	tc, cookies := setupAPITest(t)
-
-	r := apiRouter(tc)
-
-	req := httptest.NewRequest(http.MethodPost, "/api/v1/backup/import", strings.NewReader("not json"))
-	req.Header.Set("Content-Type", "application/json")
-
-	for _, c := range cookies {
-		req.AddCookie(c)
-	}
-
-	rr := httptest.NewRecorder()
-	r.ServeHTTP(rr, req)
-
-	assert.Equal(t, http.StatusBadRequest, rr.Code)
-}
-
-// TestAPIImportAppsUnsupportedVersion tests that the API rejects bad versions.
-func TestAPIImportAppsUnsupportedVersion(t *testing.T) {
-	t.Parallel()
-
-	tc, cookies := setupAPITest(t)
-
-	r := apiRouter(tc)
-
-	body := `{"version": 42, "apps": [{"name": "x"}]}`
-	req := httptest.NewRequest(http.MethodPost, "/api/v1/backup/import", strings.NewReader(body))
-	req.Header.Set("Content-Type", "application/json")
-
-	for _, c := range cookies {
-		req.AddCookie(c)
-	}
-
-	rr := httptest.NewRecorder()
-	r.ServeHTTP(rr, req)
-
-	assert.Equal(t, http.StatusBadRequest, rr.Code)
-}

internal/handlers/handlers_test.go

@@ -560,242 +560,45 @@ func testOwnershipVerification(t *testing.T, cfg ownedResourceTestConfig) {
 	cfg.verifyFn(t, testCtx, resourceID)
 }
 
-// TestHandleEnvVarSaveBulk tests that HandleEnvVarSave replaces all env vars
-// for an app with the submitted set (monolithic delete-all + insert-all).
-func TestHandleEnvVarSaveBulk(t *testing.T) {
+// TestDeleteEnvVarOwnershipVerification tests that deleting an env var
+// via another app's URL path returns 404 (IDOR prevention).
+func TestDeleteEnvVarOwnershipVerification(t *testing.T) { //nolint:dupl // intentionally similar IDOR test pattern
 	t.Parallel()
 
-	testCtx := setupTestHandlers(t)
-	createdApp := createTestApp(t, testCtx, "envvar-bulk-app")
+	testOwnershipVerification(t, ownedResourceTestConfig{
+		appPrefix1: "envvar-owner-app",
+		appPrefix2: "envvar-other-app",
+		createFn: func(t *testing.T, tc *testContext, ownerApp *models.App) int64 {
+			t.Helper()
 
-	// Create some pre-existing env vars
-	for _, kv := range [][2]string{{"OLD_KEY", "old_value"}, {"REMOVE_ME", "gone"}} {
-		ev := models.NewEnvVar(testCtx.database)
-		ev.AppID = createdApp.ID
-		ev.Key = kv[0]
-		ev.Value = kv[1]
-		require.NoError(t, ev.Save(context.Background()))
-	}
+			envVar := models.NewEnvVar(tc.database)
+			envVar.AppID = ownerApp.ID
+			envVar.Key = "SECRET"
+			envVar.Value = "hunter2"
+			require.NoError(t, envVar.Save(context.Background()))
 
-	// Submit a new set as a JSON array of key/value objects
-	body := `[{"key":"NEW_KEY","value":"new_value"},{"key":"ANOTHER","value":"42"}]`
+			return envVar.ID
+		},
+		deletePath: func(appID string, resourceID int64) string {
+			return "/apps/" + appID + "/env/" + strconv.FormatInt(resourceID, 10) + "/delete"
+		},
+		chiParams: func(appID string, resourceID int64) map[string]string {
+			return map[string]string{"id": appID, "varID": strconv.FormatInt(resourceID, 10)}
+		},
+		handler: func(h *handlers.Handlers) http.HandlerFunc { return h.HandleEnvVarDelete() },
+		verifyFn: func(t *testing.T, tc *testContext, resourceID int64) {
+			t.Helper()
 
-	r := chi.NewRouter()
-	r.Post("/apps/{id}/env", testCtx.handlers.HandleEnvVarSave())
-
-	request := httptest.NewRequest(
-		http.MethodPost,
-		"/apps/"+createdApp.ID+"/env",
-		strings.NewReader(body),
-	)
-	request.Header.Set("Content-Type", "application/json")
-
-	recorder := httptest.NewRecorder()
-	r.ServeHTTP(recorder, request)
-
-	assert.Equal(t, http.StatusOK, recorder.Code)
-
-	// Verify old env vars are gone and new ones exist
-	envVars, err := models.FindEnvVarsByAppID(
-		context.Background(), testCtx.database, createdApp.ID,
-	)
-	require.NoError(t, err)
-	assert.Len(t, envVars, 2)
-
-	keys := make(map[string]string)
-	for _, ev := range envVars {
-		keys[ev.Key] = ev.Value
-	}
-
-	assert.Equal(t, "new_value", keys["NEW_KEY"])
-	assert.Equal(t, "42", keys["ANOTHER"])
-	assert.Empty(t, keys["OLD_KEY"], "old env vars should be deleted")
-	assert.Empty(t, keys["REMOVE_ME"], "old env vars should be deleted")
-}
-
-// TestHandleEnvVarSaveAppNotFound tests that HandleEnvVarSave returns 404
-// for a non-existent app.
-func TestHandleEnvVarSaveAppNotFound(t *testing.T) {
-	t.Parallel()
-
-	testCtx := setupTestHandlers(t)
-
-	body := `[{"key":"KEY","value":"value"}]`
-
-	r := chi.NewRouter()
-	r.Post("/apps/{id}/env", testCtx.handlers.HandleEnvVarSave())
-
-	request := httptest.NewRequest(
-		http.MethodPost,
-		"/apps/nonexistent-id/env",
-		strings.NewReader(body),
-	)
-	request.Header.Set("Content-Type", "application/json")
-
-	recorder := httptest.NewRecorder()
-	r.ServeHTTP(recorder, request)
-
-	assert.Equal(t, http.StatusNotFound, recorder.Code)
-}
-
-// TestHandleEnvVarSaveEmptyKeyRejected verifies that submitting a JSON
-// array containing an entry with an empty key returns 400.
-func TestHandleEnvVarSaveEmptyKeyRejected(t *testing.T) {
-	t.Parallel()
-
-	testCtx := setupTestHandlers(t)
-	createdApp := createTestApp(t, testCtx, "envvar-emptykey-app")
-
-	body := `[{"key":"VALID_KEY","value":"ok"},{"key":"","value":"bad"}]`
-
-	r := chi.NewRouter()
-	r.Post("/apps/{id}/env", testCtx.handlers.HandleEnvVarSave())
-
-	request := httptest.NewRequest(
-		http.MethodPost,
-		"/apps/"+createdApp.ID+"/env",
-		strings.NewReader(body),
-	)
-	request.Header.Set("Content-Type", "application/json")
-
-	recorder := httptest.NewRecorder()
-	r.ServeHTTP(recorder, request)
-
-	assert.Equal(t, http.StatusBadRequest, recorder.Code)
-}
-
-// TestHandleEnvVarSaveDuplicateKeyRejected verifies that when the client
-// sends duplicate keys, the server rejects them with 400 Bad Request.
-func TestHandleEnvVarSaveDuplicateKeyRejected(t *testing.T) {
-	t.Parallel()
-
-	testCtx := setupTestHandlers(t)
-	createdApp := createTestApp(t, testCtx, "envvar-dedup-app")
-
-	// Send two entries with the same key — should be rejected
-	body := `[{"key":"FOO","value":"first"},{"key":"BAR","value":"bar"},{"key":"FOO","value":"second"}]`
-
-	r := chi.NewRouter()
-	r.Post("/apps/{id}/env", testCtx.handlers.HandleEnvVarSave())
-
-	request := httptest.NewRequest(
-		http.MethodPost,
-		"/apps/"+createdApp.ID+"/env",
-		strings.NewReader(body),
-	)
-	request.Header.Set("Content-Type", "application/json")
-
-	recorder := httptest.NewRecorder()
-	r.ServeHTTP(recorder, request)
-
-	assert.Equal(t, http.StatusBadRequest, recorder.Code)
-	assert.Contains(t, recorder.Body.String(), "duplicate environment variable key: FOO")
-}
-
-// TestHandleEnvVarSaveCrossAppIsolation verifies that posting env vars
-// to appA's endpoint does not affect appB's env vars (IDOR prevention).
-func TestHandleEnvVarSaveCrossAppIsolation(t *testing.T) {
-	t.Parallel()
-
-	testCtx := setupTestHandlers(t)
-	appA := createTestApp(t, testCtx, "envvar-iso-appA")
-	appB := createTestApp(t, testCtx, "envvar-iso-appB")
-
-	// Give appB some env vars
-	for _, kv := range [][2]string{{"B_KEY1", "b_val1"}, {"B_KEY2", "b_val2"}} {
-		ev := models.NewEnvVar(testCtx.database)
-		ev.AppID = appB.ID
-		ev.Key = kv[0]
-		ev.Value = kv[1]
-		require.NoError(t, ev.Save(context.Background()))
-	}
-
-	// POST new env vars to appA's endpoint
-	body := `[{"key":"A_KEY","value":"a_val"}]`
-
-	r := chi.NewRouter()
-	r.Post("/apps/{id}/env", testCtx.handlers.HandleEnvVarSave())
-
-	request := httptest.NewRequest(
-		http.MethodPost,
-		"/apps/"+appA.ID+"/env",
-		strings.NewReader(body),
-	)
-	request.Header.Set("Content-Type", "application/json")
-
-	recorder := httptest.NewRecorder()
-	r.ServeHTTP(recorder, request)
-
-	assert.Equal(t, http.StatusOK, recorder.Code)
-
-	// Verify appA has exactly what we sent
-	appAVars, err := models.FindEnvVarsByAppID(
-		context.Background(), testCtx.database, appA.ID,
-	)
-	require.NoError(t, err)
-	assert.Len(t, appAVars, 1)
-	assert.Equal(t, "A_KEY", appAVars[0].Key)
-
-	// Verify appB's env vars are completely untouched
-	appBVars, err := models.FindEnvVarsByAppID(
-		context.Background(), testCtx.database, appB.ID,
-	)
-	require.NoError(t, err)
-	assert.Len(t, appBVars, 2, "appB env vars must not be affected")
-
-	bKeys := make(map[string]string)
-	for _, ev := range appBVars {
-		bKeys[ev.Key] = ev.Value
-	}
-
-	assert.Equal(t, "b_val1", bKeys["B_KEY1"])
-	assert.Equal(t, "b_val2", bKeys["B_KEY2"])
-}
-
-// TestHandleEnvVarSaveBodySizeLimit verifies that a request body
-// exceeding the 1 MB limit is rejected.
-func TestHandleEnvVarSaveBodySizeLimit(t *testing.T) {
-	t.Parallel()
-
-	testCtx := setupTestHandlers(t)
-	createdApp := createTestApp(t, testCtx, "envvar-sizelimit-app")
-
-	// Build a JSON body that exceeds 1 MB
-	// Each entry is ~30 bytes; 40000 entries ≈ 1.2 MB
-	var sb strings.Builder
-
-	sb.WriteString("[")
-
-	for i := range 40000 {
-		if i > 0 {
-			sb.WriteString(",")
-		}
-
-		sb.WriteString(`{"key":"K` + strconv.Itoa(i) + `","value":"val"}`)
-	}
-
-	sb.WriteString("]")
-
-	r := chi.NewRouter()
-	r.Post("/apps/{id}/env", testCtx.handlers.HandleEnvVarSave())
-
-	request := httptest.NewRequest(
-		http.MethodPost,
-		"/apps/"+createdApp.ID+"/env",
-		strings.NewReader(sb.String()),
-	)
-	request.Header.Set("Content-Type", "application/json")
-
-	recorder := httptest.NewRecorder()
-	r.ServeHTTP(recorder, request)
-
-	assert.Equal(t, http.StatusBadRequest, recorder.Code,
-		"oversized body should be rejected with 400")
+			found, findErr := models.FindEnvVar(context.Background(), tc.database, resourceID)
+			require.NoError(t, findErr)
+			assert.NotNil(t, found, "env var should still exist after IDOR attempt")
+		},
+	})
 }
 
 // TestDeleteLabelOwnershipVerification tests that deleting a label
 // via another app's URL path returns 404 (IDOR prevention).
-func TestDeleteLabelOwnershipVerification(t *testing.T) {
+func TestDeleteLabelOwnershipVerification(t *testing.T) { //nolint:dupl // intentionally similar IDOR test pattern
 	t.Parallel()
 
 	testOwnershipVerification(t, ownedResourceTestConfig{
@@ -911,43 +714,41 @@ func TestDeletePortOwnershipVerification(t *testing.T) {
 	assert.NotNil(t, found, "port should still exist after IDOR attempt")
 }
 
-// TestHandleEnvVarSaveEmptyClears verifies that submitting an empty JSON
-// array deletes all existing env vars for the app.
-func TestHandleEnvVarSaveEmptyClears(t *testing.T) {
+// TestHandleEnvVarDeleteUsesCorrectRouteParam verifies that HandleEnvVarDelete
+// reads the "varID" chi URL parameter (matching the route definition {varID}),
+// not a mismatched name like "envID".
+func TestHandleEnvVarDeleteUsesCorrectRouteParam(t *testing.T) {
 	t.Parallel()
 
 	testCtx := setupTestHandlers(t)
-	createdApp := createTestApp(t, testCtx, "envvar-clear-app")
 
-	// Create a pre-existing env var
-	ev := models.NewEnvVar(testCtx.database)
-	ev.AppID = createdApp.ID
-	ev.Key = "DELETE_ME"
-	ev.Value = "gone"
-	require.NoError(t, ev.Save(context.Background()))
+	createdApp := createTestApp(t, testCtx, "envdelete-param-app")
 
-	// Submit empty JSON array
+	envVar := models.NewEnvVar(testCtx.database)
+	envVar.AppID = createdApp.ID
+	envVar.Key = "DELETE_ME"
+	envVar.Value = "gone"
+	require.NoError(t, envVar.Save(context.Background()))
+
+	// Use chi router with the real route pattern to test param name
 	r := chi.NewRouter()
-	r.Post("/apps/{id}/env", testCtx.handlers.HandleEnvVarSave())
+	r.Post("/apps/{id}/env-vars/{varID}/delete", testCtx.handlers.HandleEnvVarDelete())
 
 	request := httptest.NewRequest(
 		http.MethodPost,
-		"/apps/"+createdApp.ID+"/env",
-		strings.NewReader("[]"),
+		"/apps/"+createdApp.ID+"/env-vars/"+strconv.FormatInt(envVar.ID, 10)+"/delete",
+		nil,
 	)
-	request.Header.Set("Content-Type", "application/json")
-
 	recorder := httptest.NewRecorder()
+
 	r.ServeHTTP(recorder, request)
 
-	assert.Equal(t, http.StatusOK, recorder.Code)
+	assert.Equal(t, http.StatusSeeOther, recorder.Code)
 
-	// Verify all env vars are gone
-	envVars, err := models.FindEnvVarsByAppID(
-		context.Background(), testCtx.database, createdApp.ID,
-	)
-	require.NoError(t, err)
-	assert.Empty(t, envVars, "all env vars should be deleted")
+	// Verify the env var was actually deleted
+	found, findErr := models.FindEnvVar(context.Background(), testCtx.database, envVar.ID)
+	require.NoError(t, findErr)
+	assert.Nil(t, found, "env var should be deleted when using correct route param")
 }
 
 // TestHandleVolumeAddValidatesPaths verifies that HandleVolumeAdd validates

internal/models/env_var.go

@@ -1,3 +1,4 @@
+//nolint:dupl // Active Record pattern - similar structure to label.go is intentional
 package models
 
 import (
@@ -128,48 +129,13 @@ func FindEnvVarsByAppID(
 	return envVars, rows.Err()
 }
 
-// EnvVarPair is a key-value pair for bulk env var operations.
-type EnvVarPair struct {
-	Key   string
-	Value string
-}
-
-// ReplaceEnvVarsByAppID atomically replaces all env vars for an app
-// within a single database transaction. It deletes all existing env
-// vars and inserts the provided pairs. If any operation fails, the
-// entire transaction is rolled back.
-func ReplaceEnvVarsByAppID(
+// DeleteEnvVarsByAppID deletes all env vars for an app.
+func DeleteEnvVarsByAppID(
 	ctx context.Context,
 	db *database.Database,
 	appID string,
-	pairs []EnvVarPair,
 ) error {
-	tx, err := db.BeginTx(ctx, nil)
-	if err != nil {
-		return fmt.Errorf("beginning transaction: %w", err)
-	}
+	_, err := db.Exec(ctx, "DELETE FROM app_env_vars WHERE app_id = ?", appID)
 
-	defer func() { _ = tx.Rollback() }()
-
-	_, err = tx.ExecContext(ctx, "DELETE FROM app_env_vars WHERE app_id = ?", appID)
-	if err != nil {
-		return fmt.Errorf("deleting env vars: %w", err)
-	}
-
-	for _, p := range pairs {
-		_, err = tx.ExecContext(ctx,
-			"INSERT INTO app_env_vars (app_id, key, value) VALUES (?, ?, ?)",
-			appID, p.Key, p.Value,
-		)
-		if err != nil {
-			return fmt.Errorf("inserting env var %q: %w", p.Key, err)
-		}
-	}
-
-	err = tx.Commit()
-	if err != nil {
-		return fmt.Errorf("committing transaction: %w", err)
-	}
-
-	return nil
+	return err
 }

internal/models/label.go

@@ -1,3 +1,4 @@
+//nolint:dupl // Active Record pattern - similar structure to env_var.go is intentional
 package models
 
 import (

internal/server/routes.go

@@ -82,8 +82,10 @@ func (s *Server) SetupRoutes() {
 			r.Post("/apps/{id}/stop", s.handlers.HandleAppStop())
 			r.Post("/apps/{id}/start", s.handlers.HandleAppStart())
 
-			// Environment variables (monolithic bulk save)
-			r.Post("/apps/{id}/env", s.handlers.HandleEnvVarSave())
+			// Environment variables
+			r.Post("/apps/{id}/env-vars", s.handlers.HandleEnvVarAdd())
+			r.Post("/apps/{id}/env-vars/{varID}/edit", s.handlers.HandleEnvVarEdit())
+			r.Post("/apps/{id}/env-vars/{varID}/delete", s.handlers.HandleEnvVarDelete())
 
 			// Labels
 			r.Post("/apps/{id}/labels", s.handlers.HandleLabelAdd())
@@ -98,12 +100,6 @@ func (s *Server) SetupRoutes() {
 			// Ports
 			r.Post("/apps/{id}/ports", s.handlers.HandlePortAdd())
 			r.Post("/apps/{id}/ports/{portID}/delete", s.handlers.HandlePortDelete())
-
-			// Backup/Restore
-			r.Get("/apps/{id}/export", s.handlers.HandleExportApp())
-			r.Get("/backup/export", s.handlers.HandleExportAllApps())
-			r.Get("/backup/import", s.handlers.HandleImportPage())
-			r.Post("/backup/import", s.handlers.HandleImportApps())
 		})
 	})
 
@@ -121,11 +117,6 @@ func (s *Server) SetupRoutes() {
 			r.Get("/apps", s.handlers.HandleAPIListApps())
 			r.Get("/apps/{id}", s.handlers.HandleAPIGetApp())
 			r.Get("/apps/{id}/deployments", s.handlers.HandleAPIListDeployments())
-
-			// Backup/Restore API
-			r.Get("/apps/{id}/export", s.handlers.HandleAPIExportApp())
-			r.Get("/backup/export", s.handlers.HandleAPIExportAllApps())
-			r.Post("/backup/import", s.handlers.HandleAPIImportApps())
 		})
 	})
 

internal/service/app/backup.go

@@ -1,391 +0,0 @@
-package app
-
-import (
-	"context"
-	"fmt"
-	"time"
-
-	"sneak.berlin/go/upaas/internal/models"
-)
-
-// BackupEnvVar represents an environment variable in a backup.
-type BackupEnvVar struct {
-	Key   string `json:"key"`
-	Value string `json:"value"`
-}
-
-// BackupLabel represents a Docker label in a backup.
-type BackupLabel struct {
-	Key   string `json:"key"`
-	Value string `json:"value"`
-}
-
-// BackupVolume represents a volume mount in a backup.
-type BackupVolume struct {
-	HostPath      string `json:"hostPath"`
-	ContainerPath string `json:"containerPath"`
-	ReadOnly      bool   `json:"readOnly"`
-}
-
-// BackupPort represents a port mapping in a backup.
-type BackupPort struct {
-	HostPort      int    `json:"hostPort"`
-	ContainerPort int    `json:"containerPort"`
-	Protocol      string `json:"protocol"`
-}
-
-// Backup represents the exported configuration of a single app.
-type Backup struct {
-	Name           string         `json:"name"`
-	RepoURL        string         `json:"repoUrl"`
-	Branch         string         `json:"branch"`
-	DockerfilePath string         `json:"dockerfilePath"`
-	DockerNetwork  string         `json:"dockerNetwork,omitempty"`
-	NtfyTopic      string         `json:"ntfyTopic,omitempty"`
-	SlackWebhook   string         `json:"slackWebhook,omitempty"`
-	EnvVars        []BackupEnvVar `json:"envVars"`
-	Labels         []BackupLabel  `json:"labels"`
-	Volumes        []BackupVolume `json:"volumes"`
-	Ports          []BackupPort   `json:"ports"`
-}
-
-// BackupBundle represents a complete backup of one or more apps.
-type BackupBundle struct {
-	Version    int      `json:"version"`
-	ExportedAt string   `json:"exportedAt"`
-	Apps       []Backup `json:"apps"`
-}
-
-// backupVersion is the current backup format version.
-const backupVersion = 1
-
-// ExportApp exports a single app's configuration as a BackupBundle.
-func (svc *Service) ExportApp(
-	ctx context.Context,
-	application *models.App,
-) (*BackupBundle, error) {
-	appBackup, err := svc.buildAppBackup(ctx, application)
-	if err != nil {
-		return nil, err
-	}
-
-	return &BackupBundle{
-		Version:    backupVersion,
-		ExportedAt: time.Now().UTC().Format(time.RFC3339),
-		Apps:       []Backup{appBackup},
-	}, nil
-}
-
-// ExportAllApps exports all app configurations as a BackupBundle.
-func (svc *Service) ExportAllApps(ctx context.Context) (*BackupBundle, error) {
-	apps, err := models.AllApps(ctx, svc.db)
-	if err != nil {
-		return nil, fmt.Errorf("listing apps for export: %w", err)
-	}
-
-	backups := make([]Backup, 0, len(apps))
-
-	for _, application := range apps {
-		appBackup, buildErr := svc.buildAppBackup(ctx, application)
-		if buildErr != nil {
-			return nil, buildErr
-		}
-
-		backups = append(backups, appBackup)
-	}
-
-	return &BackupBundle{
-		Version:    backupVersion,
-		ExportedAt: time.Now().UTC().Format(time.RFC3339),
-		Apps:       backups,
-	}, nil
-}
-
-// ImportApps imports app configurations from a BackupBundle.
-// It creates new apps (with fresh IDs, SSH keys, and webhook secrets)
-// and populates their env vars, labels, volumes, and ports.
-// Apps whose names conflict with existing apps are skipped and reported.
-func (svc *Service) ImportApps(
-	ctx context.Context,
-	bundle *BackupBundle,
-) ([]string, []string, error) {
-	// Build a set of existing app names for conflict detection
-	existingApps, listErr := models.AllApps(ctx, svc.db)
-	if listErr != nil {
-		return nil, nil, fmt.Errorf("listing existing apps: %w", listErr)
-	}
-
-	existingNames := make(map[string]bool, len(existingApps))
-	for _, a := range existingApps {
-		existingNames[a.Name] = true
-	}
-
-	var imported, skipped []string
-
-	for _, ab := range bundle.Apps {
-		if existingNames[ab.Name] {
-			skipped = append(skipped, ab.Name)
-
-			continue
-		}
-
-		importErr := svc.importSingleApp(ctx, ab)
-		if importErr != nil {
-			return imported, skipped, fmt.Errorf(
-				"importing app %q: %w", ab.Name, importErr,
-			)
-		}
-
-		imported = append(imported, ab.Name)
-	}
-
-	return imported, skipped, nil
-}
-
-// importSingleApp creates a single app from backup data.
-func (svc *Service) importSingleApp(
-	ctx context.Context,
-	ab Backup,
-) error {
-	createdApp, createErr := svc.CreateApp(ctx, CreateAppInput{
-		Name:           ab.Name,
-		RepoURL:        ab.RepoURL,
-		Branch:         ab.Branch,
-		DockerfilePath: ab.DockerfilePath,
-		DockerNetwork:  ab.DockerNetwork,
-		NtfyTopic:      ab.NtfyTopic,
-		SlackWebhook:   ab.SlackWebhook,
-	})
-	if createErr != nil {
-		return fmt.Errorf("creating app: %w", createErr)
-	}
-
-	envErr := svc.importEnvVars(ctx, createdApp.ID, ab.EnvVars)
-	if envErr != nil {
-		return envErr
-	}
-
-	labelErr := svc.importLabels(ctx, createdApp.ID, ab.Labels)
-	if labelErr != nil {
-		return labelErr
-	}
-
-	volErr := svc.importVolumes(ctx, createdApp.ID, ab.Volumes)
-	if volErr != nil {
-		return volErr
-	}
-
-	portErr := svc.importPorts(ctx, createdApp.ID, ab.Ports)
-	if portErr != nil {
-		return portErr
-	}
-
-	svc.log.Info("app imported from backup",
-		"id", createdApp.ID, "name", createdApp.Name)
-
-	return nil
-}
-
-// importEnvVars adds env vars from backup to an app.
-func (svc *Service) importEnvVars(
-	ctx context.Context,
-	appID string,
-	envVars []BackupEnvVar,
-) error {
-	for _, ev := range envVars {
-		addErr := svc.AddEnvVar(ctx, appID, ev.Key, ev.Value)
-		if addErr != nil {
-			return fmt.Errorf("adding env var %q: %w", ev.Key, addErr)
-		}
-	}
-
-	return nil
-}
-
-// importLabels adds labels from backup to an app.
-func (svc *Service) importLabels(
-	ctx context.Context,
-	appID string,
-	labels []BackupLabel,
-) error {
-	for _, l := range labels {
-		addErr := svc.AddLabel(ctx, appID, l.Key, l.Value)
-		if addErr != nil {
-			return fmt.Errorf("adding label %q: %w", l.Key, addErr)
-		}
-	}
-
-	return nil
-}
-
-// importVolumes adds volumes from backup to an app.
-func (svc *Service) importVolumes(
-	ctx context.Context,
-	appID string,
-	volumes []BackupVolume,
-) error {
-	for _, v := range volumes {
-		addErr := svc.AddVolume(ctx, appID, v.HostPath, v.ContainerPath, v.ReadOnly)
-		if addErr != nil {
-			return fmt.Errorf("adding volume %q: %w", v.ContainerPath, addErr)
-		}
-	}
-
-	return nil
-}
-
-// importPorts adds ports from backup to an app.
-func (svc *Service) importPorts(
-	ctx context.Context,
-	appID string,
-	ports []BackupPort,
-) error {
-	for _, p := range ports {
-		port := models.NewPort(svc.db)
-		port.AppID = appID
-		port.HostPort = p.HostPort
-		port.ContainerPort = p.ContainerPort
-		port.Protocol = models.PortProtocol(p.Protocol)
-
-		if port.Protocol == "" {
-			port.Protocol = models.PortProtocolTCP
-		}
-
-		saveErr := port.Save(ctx)
-		if saveErr != nil {
-			return fmt.Errorf("adding port %d: %w", p.HostPort, saveErr)
-		}
-	}
-
-	return nil
-}
-
-// buildAppBackup collects all configuration for a single app into a Backup.
-func (svc *Service) buildAppBackup(
-	ctx context.Context,
-	application *models.App,
-) (Backup, error) {
-	envVars, labels, volumes, ports, err := svc.fetchAppResources(ctx, application)
-	if err != nil {
-		return Backup{}, err
-	}
-
-	backup := Backup{
-		Name:           application.Name,
-		RepoURL:        application.RepoURL,
-		Branch:         application.Branch,
-		DockerfilePath: application.DockerfilePath,
-		EnvVars:        convertEnvVars(envVars),
-		Labels:         convertLabels(labels),
-		Volumes:        convertVolumes(volumes),
-		Ports:          convertPorts(ports),
-	}
-
-	if application.DockerNetwork.Valid {
-		backup.DockerNetwork = application.DockerNetwork.String
-	}
-
-	if application.NtfyTopic.Valid {
-		backup.NtfyTopic = application.NtfyTopic.String
-	}
-
-	if application.SlackWebhook.Valid {
-		backup.SlackWebhook = application.SlackWebhook.String
-	}
-
-	return backup, nil
-}
-
-// fetchAppResources retrieves all sub-resources for an app.
-func (svc *Service) fetchAppResources(
-	ctx context.Context,
-	application *models.App,
-) ([]*models.EnvVar, []*models.Label, []*models.Volume, []*models.Port, error) {
-	envVars, err := application.GetEnvVars(ctx)
-	if err != nil {
-		return nil, nil, nil, nil, fmt.Errorf(
-			"getting env vars for %q: %w", application.Name, err,
-		)
-	}
-
-	labels, err := application.GetLabels(ctx)
-	if err != nil {
-		return nil, nil, nil, nil, fmt.Errorf(
-			"getting labels for %q: %w", application.Name, err,
-		)
-	}
-
-	volumes, err := application.GetVolumes(ctx)
-	if err != nil {
-		return nil, nil, nil, nil, fmt.Errorf(
-			"getting volumes for %q: %w", application.Name, err,
-		)
-	}
-
-	ports, err := application.GetPorts(ctx)
-	if err != nil {
-		return nil, nil, nil, nil, fmt.Errorf(
-			"getting ports for %q: %w", application.Name, err,
-		)
-	}
-
-	return envVars, labels, volumes, ports, nil
-}
-
-// convertEnvVars converts model env vars to backup format.
-func convertEnvVars(envVars []*models.EnvVar) []BackupEnvVar {
-	result := make([]BackupEnvVar, 0, len(envVars))
-
-	for _, ev := range envVars {
-		result = append(result, BackupEnvVar{
-			Key:   ev.Key,
-			Value: ev.Value,
-		})
-	}
-
-	return result
-}
-
-// convertLabels converts model labels to backup format.
-func convertLabels(labels []*models.Label) []BackupLabel {
-	result := make([]BackupLabel, 0, len(labels))
-
-	for _, l := range labels {
-		result = append(result, BackupLabel{
-			Key:   l.Key,
-			Value: l.Value,
-		})
-	}
-
-	return result
-}
-
-// convertVolumes converts model volumes to backup format.
-func convertVolumes(volumes []*models.Volume) []BackupVolume {
-	result := make([]BackupVolume, 0, len(volumes))
-
-	for _, v := range volumes {
-		result = append(result, BackupVolume{
-			HostPath:      v.HostPath,
-			ContainerPath: v.ContainerPath,
-			ReadOnly:      v.ReadOnly,
-		})
-	}
-
-	return result
-}
-
-// convertPorts converts model ports to backup format.
-func convertPorts(ports []*models.Port) []BackupPort {
-	result := make([]BackupPort, 0, len(ports))
-
-	for _, p := range ports {
-		result = append(result, BackupPort{
-			HostPort:      p.HostPort,
-			ContainerPort: p.ContainerPort,
-			Protocol:      string(p.Protocol),
-		})
-	}
-
-	return result
-}

internal/service/app/backup_test.go

@@ -1,379 +0,0 @@
-package app_test
-
-import (
-	"context"
-	"testing"
-
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
-	"go.uber.org/fx"
-
-	"sneak.berlin/go/upaas/internal/config"
-	"sneak.berlin/go/upaas/internal/database"
-	"sneak.berlin/go/upaas/internal/globals"
-	"sneak.berlin/go/upaas/internal/logger"
-	"sneak.berlin/go/upaas/internal/models"
-	"sneak.berlin/go/upaas/internal/service/app"
-)
-
-// backupTestContext bundles test dependencies for backup tests.
-type backupTestContext struct {
-	svc *app.Service
-	db  *database.Database
-}
-
-func setupBackupTest(t *testing.T) *backupTestContext {
-	t.Helper()
-
-	tmpDir := t.TempDir()
-
-	globals.SetAppname("upaas-test")
-	globals.SetVersion("test")
-
-	globalsInst, err := globals.New(fx.Lifecycle(nil))
-	require.NoError(t, err)
-
-	loggerInst, err := logger.New(
-		fx.Lifecycle(nil),
-		logger.Params{Globals: globalsInst},
-	)
-	require.NoError(t, err)
-
-	cfg := &config.Config{
-		Port:          8080,
-		DataDir:       tmpDir,
-		SessionSecret: "test-secret-key-at-least-32-chars",
-	}
-
-	dbInst, err := database.New(fx.Lifecycle(nil), database.Params{
-		Logger: loggerInst,
-		Config: cfg,
-	})
-	require.NoError(t, err)
-
-	svc, err := app.New(fx.Lifecycle(nil), app.ServiceParams{
-		Logger:   loggerInst,
-		Database: dbInst,
-	})
-	require.NoError(t, err)
-
-	return &backupTestContext{svc: svc, db: dbInst}
-}
-
-// createAppWithFullConfig creates an app with env vars, labels, volumes, and ports.
-func createAppWithFullConfig(
-	t *testing.T,
-	btc *backupTestContext,
-	name string,
-) *models.App {
-	t.Helper()
-
-	createdApp, err := btc.svc.CreateApp(context.Background(), app.CreateAppInput{
-		Name:          name,
-		RepoURL:       "git@example.com:user/" + name + ".git",
-		Branch:        "develop",
-		NtfyTopic:     "https://ntfy.sh/" + name,
-		DockerNetwork: "test-network",
-	})
-	require.NoError(t, err)
-
-	require.NoError(t, btc.svc.AddEnvVar(
-		context.Background(), createdApp.ID, "DB_HOST", "localhost",
-	))
-	require.NoError(t, btc.svc.AddEnvVar(
-		context.Background(), createdApp.ID, "DB_PORT", "5432",
-	))
-	require.NoError(t, btc.svc.AddLabel(
-		context.Background(), createdApp.ID, "traefik.enable", "true",
-	))
-	require.NoError(t, btc.svc.AddVolume(
-		context.Background(), createdApp.ID, "/data", "/app/data", false,
-	))
-
-	port := models.NewPort(btc.db)
-	port.AppID = createdApp.ID
-	port.HostPort = 9090
-	port.ContainerPort = 8080
-	port.Protocol = models.PortProtocolTCP
-	require.NoError(t, port.Save(context.Background()))
-
-	return createdApp
-}
-
-// createAppWithConfigPort creates an app like createAppWithFullConfig but with
-// a custom host port to avoid UNIQUE constraint collisions.
-func createAppWithConfigPort(
-	t *testing.T,
-	btc *backupTestContext,
-	name string,
-	hostPort int,
-) *models.App {
-	t.Helper()
-
-	createdApp, err := btc.svc.CreateApp(context.Background(), app.CreateAppInput{
-		Name:          name,
-		RepoURL:       "git@example.com:user/" + name + ".git",
-		Branch:        "develop",
-		NtfyTopic:     "https://ntfy.sh/" + name,
-		DockerNetwork: "test-network",
-	})
-	require.NoError(t, err)
-
-	require.NoError(t, btc.svc.AddEnvVar(
-		context.Background(), createdApp.ID, "DB_HOST", "localhost",
-	))
-	require.NoError(t, btc.svc.AddLabel(
-		context.Background(), createdApp.ID, "traefik.enable", "true",
-	))
-	require.NoError(t, btc.svc.AddVolume(
-		context.Background(), createdApp.ID, "/data2", "/app/data2", false,
-	))
-
-	port := models.NewPort(btc.db)
-	port.AppID = createdApp.ID
-	port.HostPort = hostPort
-	port.ContainerPort = 8080
-	port.Protocol = models.PortProtocolTCP
-	require.NoError(t, port.Save(context.Background()))
-
-	return createdApp
-}
-
-func TestExportApp(t *testing.T) {
-	t.Parallel()
-
-	btc := setupBackupTest(t)
-	createdApp := createAppWithFullConfig(t, btc, "export-svc-test")
-
-	bundle, err := btc.svc.ExportApp(context.Background(), createdApp)
-	require.NoError(t, err)
-
-	assert.Equal(t, 1, bundle.Version)
-	assert.NotEmpty(t, bundle.ExportedAt)
-	require.Len(t, bundle.Apps, 1)
-
-	ab := bundle.Apps[0]
-	assert.Equal(t, "export-svc-test", ab.Name)
-	assert.Equal(t, "develop", ab.Branch)
-	assert.Equal(t, "test-network", ab.DockerNetwork)
-	assert.Equal(t, "https://ntfy.sh/export-svc-test", ab.NtfyTopic)
-	assert.Len(t, ab.EnvVars, 2)
-	assert.Len(t, ab.Labels, 1)
-	assert.Len(t, ab.Volumes, 1)
-	assert.Len(t, ab.Ports, 1)
-	assert.Equal(t, 9090, ab.Ports[0].HostPort)
-	assert.Equal(t, 8080, ab.Ports[0].ContainerPort)
-	assert.Equal(t, "tcp", ab.Ports[0].Protocol)
-}
-
-func TestExportAllApps(t *testing.T) {
-	t.Parallel()
-
-	btc := setupBackupTest(t)
-	createAppWithFullConfig(t, btc, "export-all-1")
-	createAppWithConfigPort(t, btc, "export-all-2", 9091)
-
-	bundle, err := btc.svc.ExportAllApps(context.Background())
-	require.NoError(t, err)
-
-	assert.Equal(t, 1, bundle.Version)
-	assert.Len(t, bundle.Apps, 2)
-}
-
-func TestExportAllAppsEmpty(t *testing.T) {
-	t.Parallel()
-
-	btc := setupBackupTest(t)
-
-	bundle, err := btc.svc.ExportAllApps(context.Background())
-	require.NoError(t, err)
-
-	assert.Empty(t, bundle.Apps)
-}
-
-func TestImportApps(t *testing.T) {
-	t.Parallel()
-
-	btc := setupBackupTest(t)
-
-	bundle := &app.BackupBundle{
-		Version:    1,
-		ExportedAt: "2025-01-01T00:00:00Z",
-		Apps: []app.Backup{
-			{
-				Name:           "imported-test",
-				RepoURL:        "git@example.com:user/imported.git",
-				Branch:         "main",
-				DockerfilePath: "Dockerfile",
-				DockerNetwork:  "my-network",
-				EnvVars: []app.BackupEnvVar{
-					{Key: "FOO", Value: "bar"},
-				},
-				Labels: []app.BackupLabel{
-					{Key: "app", Value: "test"},
-				},
-				Volumes: []app.BackupVolume{
-					{HostPath: "/host", ContainerPath: "/container", ReadOnly: true},
-				},
-				Ports: []app.BackupPort{
-					{HostPort: 3000, ContainerPort: 8080, Protocol: "tcp"},
-				},
-			},
-		},
-	}
-
-	imported, skipped, err := btc.svc.ImportApps(context.Background(), bundle)
-	require.NoError(t, err)
-
-	assert.Equal(t, []string{"imported-test"}, imported)
-	assert.Empty(t, skipped)
-
-	// Verify the app was created
-	apps, _ := btc.svc.ListApps(context.Background())
-	require.Len(t, apps, 1)
-	assert.Equal(t, "imported-test", apps[0].Name)
-	assert.True(t, apps[0].DockerNetwork.Valid)
-	assert.Equal(t, "my-network", apps[0].DockerNetwork.String)
-
-	// Has fresh secrets
-	assert.NotEmpty(t, apps[0].WebhookSecret)
-	assert.NotEmpty(t, apps[0].SSHPublicKey)
-
-	// Verify sub-resources
-	envVars, _ := apps[0].GetEnvVars(context.Background())
-	assert.Len(t, envVars, 1)
-
-	labels, _ := apps[0].GetLabels(context.Background())
-	assert.Len(t, labels, 1)
-
-	volumes, _ := apps[0].GetVolumes(context.Background())
-	assert.Len(t, volumes, 1)
-	assert.True(t, volumes[0].ReadOnly)
-
-	ports, _ := apps[0].GetPorts(context.Background())
-	assert.Len(t, ports, 1)
-	assert.Equal(t, 3000, ports[0].HostPort)
-}
-
-func TestImportAppsSkipsDuplicates(t *testing.T) {
-	t.Parallel()
-
-	btc := setupBackupTest(t)
-
-	// Create existing app
-	_, err := btc.svc.CreateApp(context.Background(), app.CreateAppInput{
-		Name:    "existing",
-		RepoURL: "git@example.com:user/existing.git",
-	})
-	require.NoError(t, err)
-
-	bundle := &app.BackupBundle{
-		Version:    1,
-		ExportedAt: "2025-01-01T00:00:00Z",
-		Apps: []app.Backup{
-			{
-				Name:           "existing",
-				RepoURL:        "git@example.com:user/existing.git",
-				Branch:         "main",
-				DockerfilePath: "Dockerfile",
-				EnvVars:        []app.BackupEnvVar{},
-				Labels:         []app.BackupLabel{},
-				Volumes:        []app.BackupVolume{},
-				Ports:          []app.BackupPort{},
-			},
-			{
-				Name:           "brand-new",
-				RepoURL:        "git@example.com:user/new.git",
-				Branch:         "main",
-				DockerfilePath: "Dockerfile",
-				EnvVars:        []app.BackupEnvVar{},
-				Labels:         []app.BackupLabel{},
-				Volumes:        []app.BackupVolume{},
-				Ports:          []app.BackupPort{},
-			},
-		},
-	}
-
-	imported, skipped, err := btc.svc.ImportApps(context.Background(), bundle)
-	require.NoError(t, err)
-
-	assert.Equal(t, []string{"brand-new"}, imported)
-	assert.Equal(t, []string{"existing"}, skipped)
-}
-
-func TestImportAppsPortDefaultProtocol(t *testing.T) {
-	t.Parallel()
-
-	btc := setupBackupTest(t)
-
-	bundle := &app.BackupBundle{
-		Version:    1,
-		ExportedAt: "2025-01-01T00:00:00Z",
-		Apps: []app.Backup{
-			{
-				Name:           "port-default-test",
-				RepoURL:        "git@example.com:user/repo.git",
-				Branch:         "main",
-				DockerfilePath: "Dockerfile",
-				EnvVars:        []app.BackupEnvVar{},
-				Labels:         []app.BackupLabel{},
-				Volumes:        []app.BackupVolume{},
-				Ports: []app.BackupPort{
-					{HostPort: 80, ContainerPort: 80, Protocol: ""},
-				},
-			},
-		},
-	}
-
-	imported, _, err := btc.svc.ImportApps(context.Background(), bundle)
-	require.NoError(t, err)
-	assert.Len(t, imported, 1)
-
-	apps, _ := btc.svc.ListApps(context.Background())
-	ports, _ := apps[0].GetPorts(context.Background())
-	require.Len(t, ports, 1)
-	assert.Equal(t, models.PortProtocolTCP, ports[0].Protocol)
-}
-
-func TestExportImportRoundTripService(t *testing.T) {
-	t.Parallel()
-
-	btc := setupBackupTest(t)
-	createAppWithFullConfig(t, btc, "roundtrip-svc")
-
-	// Export
-	bundle, err := btc.svc.ExportAllApps(context.Background())
-	require.NoError(t, err)
-	require.Len(t, bundle.Apps, 1)
-
-	// Delete original
-	apps, _ := btc.svc.ListApps(context.Background())
-	for _, a := range apps {
-		require.NoError(t, btc.svc.DeleteApp(context.Background(), a))
-	}
-
-	// Import
-	imported, skipped, err := btc.svc.ImportApps(context.Background(), bundle)
-	require.NoError(t, err)
-	assert.Len(t, imported, 1)
-	assert.Empty(t, skipped)
-
-	// Verify round-trip fidelity
-	restored, _ := btc.svc.ListApps(context.Background())
-	require.Len(t, restored, 1)
-	assert.Equal(t, "roundtrip-svc", restored[0].Name)
-	assert.Equal(t, "develop", restored[0].Branch)
-	assert.Equal(t, "test-network", restored[0].DockerNetwork.String)
-
-	envVars, _ := restored[0].GetEnvVars(context.Background())
-	assert.Len(t, envVars, 2)
-
-	labels, _ := restored[0].GetLabels(context.Background())
-	assert.Len(t, labels, 1)
-
-	volumes, _ := restored[0].GetVolumes(context.Background())
-	assert.Len(t, volumes, 1)
-
-	ports, _ := restored[0].GetPorts(context.Background())
-	assert.Len(t, ports, 1)
-}

static/js/app-detail.js

@@ -6,103 +6,6 @@
  */
 
 document.addEventListener("alpine:init", () => {
-    // ============================================
-    // Environment Variable Editor Component
-    // ============================================
-    Alpine.data("envVarEditor", (appId) => ({
-        vars: [],
-        editIdx: -1,
-        editKey: "",
-        editVal: "",
-        appId: appId,
-
-        init() {
-            this.vars = Array.from(this.$el.querySelectorAll(".env-init")).map(
-                (span) => ({
-                    key: span.dataset.key,
-                    value: span.dataset.value,
-                }),
-            );
-        },
-
-        startEdit(i) {
-            this.editIdx = i;
-            this.editKey = this.vars[i].key;
-            this.editVal = this.vars[i].value;
-        },
-
-        saveEdit(i) {
-            this.vars[i] = { key: this.editKey, value: this.editVal };
-            this.editIdx = -1;
-            this.submitAll();
-        },
-
-        removeVar(i) {
-            if (!window.confirm("Delete this environment variable?")) {
-                return;
-            }
-
-            this.vars.splice(i, 1);
-            this.submitAll();
-        },
-
-        addVar(keyEl, valEl) {
-            const k = keyEl.value.trim();
-            const v = valEl.value.trim();
-
-            if (!k) {
-                return;
-            }
-
-            this.vars.push({ key: k, value: v });
-            this.submitAll();
-        },
-
-        submitAll() {
-            const csrfInput = this.$el.querySelector(
-                'input[name="gorilla.csrf.Token"]',
-            );
-            const csrfToken = csrfInput ? csrfInput.value : "";
-
-            fetch("/apps/" + this.appId + "/env", {
-                method: "POST",
-                headers: {
-                    "Content-Type": "application/json",
-                    "X-CSRF-Token": csrfToken,
-                },
-                body: JSON.stringify(
-                    this.vars.map((e) => ({ key: e.key, value: e.value })),
-                ),
-            })
-                .then((res) => {
-                    if (res.ok) {
-                        window.location.reload();
-                        return;
-                    }
-                    res.json()
-                        .then((data) => {
-                            window.alert(
-                                data.error ||
-                                    "Failed to save environment variables.",
-                            );
-                        })
-                        .catch(() => {
-                            window.alert(
-                                "Failed to save environment variables.",
-                            );
-                        });
-                })
-                .catch(() => {
-                    window.alert(
-                        "Network error: could not save environment variables.",
-                    );
-                });
-        },
-    }));
-
-    // ============================================
-    // App Detail Page Component
-    // ============================================
     Alpine.data("appDetail", (config) => ({
         appId: config.appId,
         currentDeploymentId: config.initialDeploymentId,

templates/app_detail.html

@@ -101,10 +101,9 @@
     </div>
 
     <!-- Environment Variables -->
-    <div class="card p-6 mb-6" x-data="envVarEditor('{{.App.ID}}')">
+    <div class="card p-6 mb-6">
         <h2 class="section-title mb-4">Environment Variables</h2>
-        {{range .EnvVars}}<span class="env-init hidden" data-key="{{.Key}}" data-value="{{.Value}}"></span>{{end}}
-        <template x-if="vars.length > 0">
+        {{if .EnvVars}}
         <div class="overflow-x-auto mb-4">
             <table class="table">
                 <thead class="table-header">
@@ -115,43 +114,47 @@
                     </tr>
                 </thead>
                 <tbody class="table-body">
-                    <template x-for="(env, idx) in vars" :key="idx">
-                    <tr>
-                        <template x-if="editIdx !== idx">
-                            <td class="font-mono font-medium" x-text="env.key"></td>
+                    {{range .EnvVars}}
+                    <tr x-data="{ editing: false }">
+                        <template x-if="!editing">
+                            <td class="font-mono font-medium">{{.Key}}</td>
                         </template>
-                        <template x-if="editIdx !== idx">
-                            <td class="font-mono text-gray-500" x-text="env.value"></td>
+                        <template x-if="!editing">
+                            <td class="font-mono text-gray-500">{{.Value}}</td>
                         </template>
-                        <template x-if="editIdx !== idx">
+                        <template x-if="!editing">
                             <td class="text-right">
-                                <button @click="startEdit(idx)" class="text-primary-600 hover:text-primary-800 text-sm mr-2">Edit</button>
-                                <button @click="removeVar(idx)" class="text-error-500 hover:text-error-700 text-sm">Delete</button>
+                                <button @click="editing = true" class="text-primary-600 hover:text-primary-800 text-sm mr-2">Edit</button>
+                                <form method="POST" action="/apps/{{$.App.ID}}/env-vars/{{.ID}}/delete" class="inline" x-data="confirmAction('Delete this environment variable?')" @submit="confirm($event)">
+                                    {{ $.CSRFField }}
+                                    <button type="submit" class="text-error-500 hover:text-error-700 text-sm">Delete</button>
+                                </form>
                             </td>
                         </template>
-                        <template x-if="editIdx === idx">
+                        <template x-if="editing">
                             <td colspan="3">
-                                <form @submit.prevent="saveEdit(idx)" class="flex gap-2 items-center">
-                                    <input type="text" x-model="editKey" required class="input flex-1 font-mono text-sm">
-                                    <input type="text" x-model="editVal" required class="input flex-1 font-mono text-sm">
+                                <form method="POST" action="/apps/{{$.App.ID}}/env-vars/{{.ID}}/edit" class="flex gap-2 items-center">
+                                    {{ $.CSRFField }}
+                                    <input type="text" name="key" value="{{.Key}}" required class="input flex-1 font-mono text-sm">
+                                    <input type="text" name="value" value="{{.Value}}" required class="input flex-1 font-mono text-sm">
                                     <button type="submit" class="btn-primary text-sm">Save</button>
-                                    <button type="button" @click="editIdx = -1" class="text-gray-500 hover:text-gray-700 text-sm">Cancel</button>
+                                    <button type="button" @click="editing = false" class="text-gray-500 hover:text-gray-700 text-sm">Cancel</button>
                                 </form>
                                 <p class="text-xs text-amber-600 mt-1">⚠ Container restart needed after env var changes.</p>
                             </td>
                         </template>
                     </tr>
-                    </template>
+                    {{end}}
                 </tbody>
             </table>
         </div>
-        </template>
-        <form @submit.prevent="addVar($refs.newKey, $refs.newVal)" class="flex flex-col sm:flex-row gap-2">
-            <input x-ref="newKey" type="text" placeholder="KEY" required class="input flex-1 font-mono text-sm">
-            <input x-ref="newVal" type="text" placeholder="value" required class="input flex-1 font-mono text-sm">
+        {{end}}
+        <form method="POST" action="/apps/{{.App.ID}}/env" class="flex flex-col sm:flex-row gap-2">
+                {{ .CSRFField }}
+            <input type="text" name="key" placeholder="KEY" required class="input flex-1 font-mono text-sm">
+            <input type="text" name="value" placeholder="value" required class="input flex-1 font-mono text-sm">
             <button type="submit" class="btn-primary">Add</button>
         </form>
-        <div class="hidden">{{ .CSRFField }}</div>
     </div>
 
     <!-- Labels -->
@@ -432,18 +435,6 @@
         </div>
     </div>
 
-    <!-- Backup -->
-    <div class="card p-6 mb-6">
-        <h2 class="section-title mb-4">Backup</h2>
-        <p class="text-sm text-gray-500 mb-3">Export this app's configuration (settings, env vars, labels, volumes, ports) as a JSON file for backup or migration.</p>
-        <a href="/apps/{{.App.ID}}/export" class="btn-secondary">
-            <svg class="w-4 h-4 mr-1 inline" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 16v1a3 3 0 003 3h10a3 3 0 003-3v-1m-4-4l-4 4m0 0l-4-4m4 4V4"/>
-            </svg>
-            Export Config
-        </a>
-    </div>
-
     <!-- Danger Zone -->
     <div class="card border-2 border-error-500/20 bg-error-50/50 p-6">
         <h2 class="text-lg font-medium text-error-700 mb-4">Danger Zone</h2>

templates/backup_import.html

@@ -1,62 +0,0 @@
-{{template "base" .}}
-
-{{define "title"}}Import Backup - µPaaS{{end}}
-
-{{define "content"}}
-{{template "nav" .}}
-
-<main class="max-w-4xl mx-auto px-4 py-8">
-    <div class="mb-6">
-        <a href="/" class="text-primary-600 hover:text-primary-800 inline-flex items-center">
-            <svg class="w-4 h-4 mr-1" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 19l-7-7 7-7"/>
-            </svg>
-            Back to Dashboard
-        </a>
-    </div>
-
-    {{template "alert-success" .}}
-    {{template "alert-error" .}}
-
-    <h1 class="text-2xl font-medium text-gray-900 mb-6">Import Backup</h1>
-
-    <div class="card p-6 mb-6">
-        <h2 class="section-title mb-4">Restore from Backup File</h2>
-        <p class="text-sm text-gray-500 mb-4">
-            Upload a previously exported µPaaS backup file (JSON) to restore app configurations.
-            New apps will be created with fresh SSH keys and webhook secrets.
-            Apps whose names already exist will be skipped.
-        </p>
-        <form method="POST" action="/backup/import" enctype="multipart/form-data">
-            {{ .CSRFField }}
-            <div class="mb-4">
-                <label for="backup_file" class="form-label">Backup File</label>
-                <input type="file" id="backup_file" name="backup_file" accept=".json,application/json"
-                    class="block w-full text-sm text-gray-500
-                    file:mr-4 file:py-2 file:px-4
-                    file:rounded file:border-0
-                    file:text-sm file:font-medium
-                    file:bg-primary-50 file:text-primary-700
-                    hover:file:bg-primary-100
-                    cursor-pointer">
-            </div>
-            <button type="submit" class="btn-primary">Import</button>
-        </form>
-    </div>
-
-    <div class="card p-6">
-        <h2 class="section-title mb-4">Export All Apps</h2>
-        <p class="text-sm text-gray-500 mb-4">
-            Download a backup of all app configurations. This includes app settings,
-            environment variables, labels, volumes, and port mappings.
-            Secrets (SSH keys, webhook tokens) are not included — they are regenerated on import.
-        </p>
-        <a href="/backup/export" class="btn-secondary">
-            <svg class="w-4 h-4 mr-1 inline" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 16v1a3 3 0 003 3h10a3 3 0 003-3v-1m-4-4l-4 4m0 0l-4-4m4 4V4"/>
-            </svg>
-            Export All Apps
-        </a>
-    </div>
-</main>
-{{end}}

templates/dashboard.html

@@ -11,20 +11,12 @@
 
     <div class="section-header">
         <h1 class="text-2xl font-medium text-gray-900">Applications</h1>
-        <div class="flex gap-3">
-            <a href="/backup/import" class="btn-secondary">
-                <svg class="w-4 h-4 mr-1 inline" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 16v1a3 3 0 003 3h10a3 3 0 003-3v-1m-4-8l-4-4m0 0L8 8m4-4v12"/>
-                </svg>
-                Backup / Restore
-            </a>
-            <a href="/apps/new" class="btn-primary">
-                <svg class="w-5 h-5 mr-1" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4"/>
-                </svg>
-                New App
-            </a>
-        </div>
+        <a href="/apps/new" class="btn-primary">
+            <svg class="w-5 h-5 mr-1" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4"/>
+            </svg>
+            New App
+        </a>
     </div>
 
     {{if .AppStats}}

templates/templates.go

@@ -45,7 +45,6 @@ func initTemplates() {
 		"app_edit.html",
 		"deployments.html",
 		"webhook_events.html",
-		"backup_import.html",
 	}
 
 	pageTemplates = make(map[string]*template.Template)