internal/handlers/webhook_events.go

@@ -0,0 +1,56 @@
+package handlers
+
+import (
+	"net/http"
+
+	"github.com/go-chi/chi/v5"
+
+	"sneak.berlin/go/upaas/internal/models"
+	"sneak.berlin/go/upaas/templates"
+)
+
+// webhookEventsLimit is the number of webhook events to show in history.
+const webhookEventsLimit = 100
+
+// HandleAppWebhookEvents returns the webhook event history handler.
+func (h *Handlers) HandleAppWebhookEvents() http.HandlerFunc {
+	tmpl := templates.GetParsed()
+
+	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 {
+			h.log.Error("failed to find app", "error", findErr)
+			http.Error(writer, "Internal Server Error", http.StatusInternalServerError)
+
+			return
+		}
+
+		if application == nil {
+			http.NotFound(writer, request)
+
+			return
+		}
+
+		events, eventsErr := application.GetWebhookEvents(
+			request.Context(),
+			webhookEventsLimit,
+		)
+		if eventsErr != nil {
+			h.log.Error("failed to get webhook events",
+				"error", eventsErr,
+				"app", appID,
+			)
+
+			events = []*models.WebhookEvent{}
+		}
+
+		data := h.addGlobals(map[string]any{
+			"App":    application,
+			"Events": events,
+		}, request)
+
+		h.renderTemplate(writer, tmpl, "webhook_events.html", data)
+	}
+}

internal/models/webhook_event.go

@@ -52,6 +52,20 @@ func (w *WebhookEvent) Reload(ctx context.Context) error {
 	return w.scan(row)
 }
 
+// ShortCommit returns a truncated commit SHA for display.
+func (w *WebhookEvent) ShortCommit() string {
+	if !w.CommitSHA.Valid {
+		return ""
+	}
+
+	sha := w.CommitSHA.String
+	if len(sha) > shortCommitLength {
+		return sha[:shortCommitLength]
+	}
+
+	return sha
+}
+
 func (w *WebhookEvent) insert(ctx context.Context) error {
 	query := `
 		INSERT INTO webhook_events (

internal/server/routes.go

@@ -70,6 +70,7 @@ func (s *Server) SetupRoutes() {
 			r.Post("/apps/{id}/deploy", s.handlers.HandleAppDeploy())
 			r.Post("/apps/{id}/deployments/cancel", s.handlers.HandleCancelDeploy())
 			r.Get("/apps/{id}/deployments", s.handlers.HandleAppDeployments())
+			r.Get("/apps/{id}/webhooks", s.handlers.HandleAppWebhookEvents())
 			r.Get("/apps/{id}/deployments/{deploymentID}/logs", s.handlers.HandleDeploymentLogsAPI())
 			r.Get("/apps/{id}/deployments/{deploymentID}/download", s.handlers.HandleDeploymentLogDownload())
 			r.Get("/apps/{id}/logs", s.handlers.HandleAppLogs())

templates/app_detail.html

@@ -77,7 +77,10 @@
 
     <!-- Webhook URL -->
     <div class="card p-6 mb-6">
-        <h2 class="section-title mb-4">Webhook URL</h2>
+        <div class="flex items-center justify-between mb-4">
+            <h2 class="section-title">Webhook URL</h2>
+            <a href="/apps/{{.App.ID}}/webhooks" class="text-primary-600 hover:text-primary-800 text-sm">Event History</a>
+        </div>
         <p class="text-sm text-gray-500 mb-3">Add this URL as a push webhook in your Gitea repository:</p>
         <div class="copy-field" x-data="copyButton('webhook-url')">
             <code id="webhook-url" class="copy-field-value text-xs">{{.WebhookURL}}</code>

templates/templates.go

@@ -44,6 +44,7 @@ func initTemplates() {
 		"app_detail.html",
 		"app_edit.html",
 		"deployments.html",
+		"webhook_events.html",
 	}
 
 	pageTemplates = make(map[string]*template.Template)

templates/webhook_events.html

@@ -0,0 +1,79 @@
+{{template "base" .}}
+
+{{define "title"}}Webhook Events - {{.App.Name}} - µPaaS{{end}}
+
+{{define "content"}}
+{{template "nav" .}}
+
+<main class="max-w-4xl mx-auto px-4 py-8">
+    <div class="mb-6">
+        <a href="/apps/{{.App.ID}}" 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 {{.App.Name}}
+        </a>
+    </div>
+
+    <div class="section-header">
+        <h1 class="text-2xl font-medium text-gray-900">Webhook Events</h1>
+    </div>
+
+    {{if .Events}}
+    <div class="card overflow-hidden">
+        <table class="table">
+            <thead class="table-header">
+                <tr>
+                    <th>Time</th>
+                    <th>Event</th>
+                    <th>Branch</th>
+                    <th>Commit</th>
+                    <th>Status</th>
+                </tr>
+            </thead>
+            <tbody class="table-body">
+                {{range .Events}}
+                <tr>
+                    <td class="text-gray-500 text-sm whitespace-nowrap">
+                        <span x-data="relativeTime('{{.CreatedAt.Format `2006-01-02T15:04:05Z07:00`}}')" x-text="display" class="cursor-default" title="{{.CreatedAt.Format `2006-01-02 15:04:05`}}"></span>
+                    </td>
+                    <td class="text-gray-700 text-sm">{{.EventType}}</td>
+                    <td class="font-mono text-gray-500 text-sm">{{.Branch}}</td>
+                    <td class="font-mono text-gray-500 text-xs">
+                        {{if and .CommitSHA.Valid .CommitURL.Valid}}
+                        <a href="{{.CommitURL.String}}" target="_blank" rel="noopener noreferrer" class="text-primary-600 hover:text-primary-800">{{.ShortCommit}}</a>
+                        {{else if .CommitSHA.Valid}}
+                        {{.ShortCommit}}
+                        {{else}}
+                        <span class="text-gray-400">-</span>
+                        {{end}}
+                    </td>
+                    <td>
+                        {{if .Matched}}
+                            {{if .Processed}}
+                            <span class="badge-success">Matched</span>
+                            {{else}}
+                            <span class="badge-warning">Matched (pending)</span>
+                            {{end}}
+                        {{else}}
+                        <span class="badge-neutral">No match</span>
+                        {{end}}
+                    </td>
+                </tr>
+                {{end}}
+            </tbody>
+        </table>
+    </div>
+    {{else}}
+    <div class="card">
+        <div class="empty-state">
+            <svg class="empty-state-icon" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M13 10V3L4 14h7v7l9-11h-7z"/>
+            </svg>
+            <h3 class="empty-state-title">No webhook events yet</h3>
+            <p class="empty-state-description">Webhook events will appear here once your repository sends push notifications.</p>
+        </div>
+    </div>
+    {{end}}
+</main>
+{{end}}