upaas/internal/models/label.go
sneak 3f9d83c436 Initial commit with server startup infrastructure
Core infrastructure:
- Uber fx dependency injection
- Chi router with middleware stack
- SQLite database with embedded migrations
- Embedded templates and static assets
- Structured logging with slog

Features implemented:
- Authentication (login, logout, session management, argon2id hashing)
- App management (create, edit, delete, list)
- Deployment pipeline (clone, build, deploy, health check)
- Webhook processing for Gitea
- Notifications (ntfy, Slack)
- Environment variables, labels, volumes per app
- SSH key generation for deploy keys

Server startup:
- Server.Run() starts HTTP server on configured port
- Server.Shutdown() for graceful shutdown
- SetupRoutes() wires all handlers with chi router
2025-12-29 15:46:03 +07:00

140 lines
2.8 KiB
Go

//nolint:dupl // Active Record pattern - similar structure to env_var.go is intentional
package models
import (
"context"
"database/sql"
"errors"
"fmt"
"git.eeqj.de/sneak/upaas/internal/database"
)
// Label represents a Docker label for an app container.
type Label struct {
db *database.Database
ID int64
AppID string
Key string
Value string
}
// NewLabel creates a new Label with a database reference.
func NewLabel(db *database.Database) *Label {
return &Label{db: db}
}
// Save inserts or updates the label in the database.
func (l *Label) Save(ctx context.Context) error {
if l.ID == 0 {
return l.insert(ctx)
}
return l.update(ctx)
}
// Delete removes the label from the database.
func (l *Label) Delete(ctx context.Context) error {
_, err := l.db.Exec(ctx, "DELETE FROM app_labels WHERE id = ?", l.ID)
return err
}
func (l *Label) insert(ctx context.Context) error {
query := "INSERT INTO app_labels (app_id, key, value) VALUES (?, ?, ?)"
result, err := l.db.Exec(ctx, query, l.AppID, l.Key, l.Value)
if err != nil {
return err
}
id, err := result.LastInsertId()
if err != nil {
return err
}
l.ID = id
return nil
}
func (l *Label) update(ctx context.Context) error {
query := "UPDATE app_labels SET key = ?, value = ? WHERE id = ?"
_, err := l.db.Exec(ctx, query, l.Key, l.Value, l.ID)
return err
}
// FindLabel finds a label by ID.
//
//nolint:nilnil // returning nil,nil is idiomatic for "not found" in Active Record
func FindLabel(
ctx context.Context,
db *database.Database,
id int64,
) (*Label, error) {
label := NewLabel(db)
row := db.QueryRow(ctx,
"SELECT id, app_id, key, value FROM app_labels WHERE id = ?",
id,
)
err := row.Scan(&label.ID, &label.AppID, &label.Key, &label.Value)
if err != nil {
if errors.Is(err, sql.ErrNoRows) {
return nil, nil
}
return nil, fmt.Errorf("scanning label: %w", err)
}
return label, nil
}
// FindLabelsByAppID finds all labels for an app.
func FindLabelsByAppID(
ctx context.Context,
db *database.Database,
appID string,
) ([]*Label, error) {
query := `
SELECT id, app_id, key, value FROM app_labels
WHERE app_id = ? ORDER BY key`
rows, err := db.Query(ctx, query, appID)
if err != nil {
return nil, fmt.Errorf("querying labels by app: %w", err)
}
defer func() { _ = rows.Close() }()
var labels []*Label
for rows.Next() {
label := NewLabel(db)
scanErr := rows.Scan(&label.ID, &label.AppID, &label.Key, &label.Value)
if scanErr != nil {
return nil, scanErr
}
labels = append(labels, label)
}
return labels, rows.Err()
}
// DeleteLabelsByAppID deletes all labels for an app.
func DeleteLabelsByAppID(
ctx context.Context,
db *database.Database,
appID string,
) error {
_, err := db.Exec(ctx, "DELETE FROM app_labels WHERE app_id = ?", appID)
return err
}