Files
Agent-System/internal/sysadmin/store.go
T
weichen f1404d5bd2 feat(sysadmin): add system admin aggregation API and system_settings store
- new internal/sysadmin package (overview/kb/features/settings) with small
  port interfaces; business packages stay unaware of sysadmin
- new routes /api/v1/admin/system/{overview,kb,features,settings} guarded
  by requireSystemAdmin
- goose 00049: system_settings table (key/jsonb value, updated_by/at)
- SettingSpec whitelist registry with DB > env > default precedence
- register sysadmin in module-boundaries.yaml (archtest rules)
2026-09-17 06:56:46 +00:00

57 lines
1.7 KiB
Go

package sysadmin
import (
"context"
"encoding/json"
"errors"
"time"
"github.com/jackc/pgx/v5"
"github.com/jackc/pgx/v5/pgxpool"
)
// ErrSettingNotFound DB 中无该 key 的行(回退 env/default)。
var ErrSettingNotFound = errors.New("sysadmin: setting not found")
// SettingsStore system_settings 表读写(表 owner 为 sysadmin)。
type SettingsStore interface {
Get(ctx context.Context, key string) (value json.RawMessage, updatedBy *int64, updatedAt *time.Time, err error)
Upsert(ctx context.Context, key string, value json.RawMessage, updatedBy int64) (time.Time, error)
}
type pgSettingsStore struct {
pool *pgxpool.Pool
}
func newPGSettingsStore(pool *pgxpool.Pool) SettingsStore {
return &pgSettingsStore{pool: pool}
}
func (s *pgSettingsStore) Get(ctx context.Context, key string) (json.RawMessage, *int64, *time.Time, error) {
var raw []byte
var updatedBy *int64
var updatedAt time.Time
err := s.pool.QueryRow(ctx, `
SELECT value, updated_by, updated_at FROM system_settings WHERE key = $1
`, key).Scan(&raw, &updatedBy, &updatedAt)
if err != nil {
if errors.Is(err, pgx.ErrNoRows) {
return nil, nil, nil, ErrSettingNotFound
}
return nil, nil, nil, err
}
return json.RawMessage(raw), updatedBy, &updatedAt, nil
}
func (s *pgSettingsStore) Upsert(ctx context.Context, key string, value json.RawMessage, updatedBy int64) (time.Time, error) {
var updatedAt time.Time
err := s.pool.QueryRow(ctx, `
INSERT INTO system_settings (key, value, updated_by, updated_at)
VALUES ($1, $2, $3, now())
ON CONFLICT (key) DO UPDATE
SET value = EXCLUDED.value, updated_by = EXCLUDED.updated_by, updated_at = now()
RETURNING updated_at
`, key, []byte(value), updatedBy).Scan(&updatedAt)
return updatedAt, err
}