Files
upaas/internal/models/label.go
clawbot 7a34fc999c
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Update golangci-lint to v2.12.2 with canonical config (#187)
Bumps golangci-lint from v2.10.1 to v2.12.2 everywhere it is pinned and installs the canonical `.golangci.yml`, then fixes every finding the new linter surfaces so `make check` is green.

## Version pins

- `Dockerfile` lint stage: `golangci/golangci-lint:v2.12.2` (Debian-based), tag plus digest pin
- `script/bootstrap`: `GOLANGCI_LINT_VERSION=2.12.2` with updated `linux-amd64`/`linux-arm64` release-archive sha256 pins

## Config

`.golangci.yml` replaced with the canonical config. Material change: the old file declared `version: "2"` but kept settings under the legacy top-level `linters-settings` key, which golangci-lint v2 ignores — so the intended thresholds (`lll` 88, `funlen` 80/50, `cyclop` 15, `dupl` 100) were not being applied. The canonical file moves them under `linters.settings` and drops `issues.exclude-use-default`.

## Lint fixes (216 findings)

- `lll` (96): wrapped lines to the 88-column limit
- `noctx` (46): `httptest.NewRequestWithContext` with `t.Context()` throughout the tests
- `goconst` (24): shared constants for template/JSON keys in `internal/handlers` and repeated test literals
- `gosec` (23): app-page redirects now go through a `redirectToApp` helper that path-escapes the app ID (G710 open redirect); `http.ServeFile` of the internally derived deployment log path annotated like the adjacent `os.Stat` (G703)
- `dupl` (22): extracted a generic `findAllByAppID` in `internal/models`, a `deleteAppResource` helper in `internal/handlers`, a shared `parsePush` in `internal/service/webhook`, and table-driven/helper-based dedup in tests
- `nolintlint` (5): removed `//nolint:funlen` directives made obsolete by the new limits (plus one more that became obsolete after refactoring)
- `nilerr` (3, surfaced during fixing): resource-delete lookups now propagate the find error to the caller

No behavior changes intended; all tests pass and `make check` is green.

Note: golangci-lint v2.12 warns that `gomodguard` is deprecated in favor of `gomodguard_v2` — a future canonical-config update should address this centrally.
Co-authored-by: sneak <sneak@sneak.berlin>
Reviewed-on: #187
Co-authored-by: clawbot <clawbot@noreply.example.org>
Co-committed-by: clawbot <clawbot@noreply.example.org>
2026-08-07 22:21:42 +02:00

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
}