Files
upaas/internal/models/label.go
sneak a4b8ea4402
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Update golangci-lint to v2.12.2 with canonical config
Bump golangci-lint from v2.10.1 to v2.12.2 in the Dockerfile lint
stage (tag+digest pin) and script/bootstrap release-archive pins
(linux amd64/arm64 sha256s). Replace .golangci.yml with the canonical
v2-layout config so linter settings (lll 88, funlen 80/50, cyclop 15,
dupl 100) actually apply.

Fix all findings surfaced by the new linter and config:

- noctx: use httptest.NewRequestWithContext in all tests
- gosec G710/G703: route app redirects through a path-escaping
  redirectToApp helper; annotate internal log path usage
- goconst: introduce shared constants for template/JSON keys and
  repeated test literals
- lll: wrap lines to the 88-column limit
- dupl: extract shared helpers (generic findAllByAppID in models,
  deleteAppResource in handlers, parsePush in webhook payloads,
  table-driven/helper-based test dedup)
- nolintlint: drop nolint directives made obsolete by the new limits

Record the change in TODO.md; make check is green.
2026-08-07 17:16:57 +00:00

123 lines
2.4 KiB
Go

package models
import (
"context"
"database/sql"
"errors"
"fmt"
"sneak.berlin/go/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
}
func (l *Label) scanDest() []any {
return []any{&l.ID, &l.AppID, &l.Key, &l.Value}
}
// 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`
return findAllByAppID(ctx, db, query, appID, "labels", NewLabel)
}
// 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
}