Files
silo/internal/db/settings.go
Forbes 6e49fade8b feat(db): add SettingsRepository for module state and config overrides
Provides CRUD operations on the module_state and settings_overrides
tables (created in migration 016).

- GetModuleStates / SetModuleState — upsert module enabled/disabled
- GetOverrides / SetOverride / DeleteOverride — JSONB config overrides

Part of #99
2026-02-14 15:15:39 -06:00

106 lines
3.1 KiB
Go

package db
import (
"context"
"encoding/json"
"fmt"
)
// SettingsRepository provides access to module_state and settings_overrides tables.
type SettingsRepository struct {
db *DB
}
// NewSettingsRepository creates a new SettingsRepository.
func NewSettingsRepository(db *DB) *SettingsRepository {
return &SettingsRepository{db: db}
}
// GetModuleStates returns all module enabled/disabled states from the database.
func (r *SettingsRepository) GetModuleStates(ctx context.Context) (map[string]bool, error) {
rows, err := r.db.pool.Query(ctx,
`SELECT module_id, enabled FROM module_state`)
if err != nil {
return nil, fmt.Errorf("querying module states: %w", err)
}
defer rows.Close()
states := make(map[string]bool)
for rows.Next() {
var id string
var enabled bool
if err := rows.Scan(&id, &enabled); err != nil {
return nil, fmt.Errorf("scanning module state: %w", err)
}
states[id] = enabled
}
return states, rows.Err()
}
// SetModuleState persists a module's enabled state. Uses upsert semantics.
func (r *SettingsRepository) SetModuleState(ctx context.Context, moduleID string, enabled bool, updatedBy string) error {
_, err := r.db.pool.Exec(ctx,
`INSERT INTO module_state (module_id, enabled, updated_by, updated_at)
VALUES ($1, $2, $3, now())
ON CONFLICT (module_id) DO UPDATE
SET enabled = EXCLUDED.enabled,
updated_by = EXCLUDED.updated_by,
updated_at = now()`,
moduleID, enabled, updatedBy)
if err != nil {
return fmt.Errorf("setting module state: %w", err)
}
return nil
}
// GetOverrides returns all settings overrides from the database.
func (r *SettingsRepository) GetOverrides(ctx context.Context) (map[string]json.RawMessage, error) {
rows, err := r.db.pool.Query(ctx,
`SELECT key, value FROM settings_overrides`)
if err != nil {
return nil, fmt.Errorf("querying settings overrides: %w", err)
}
defer rows.Close()
overrides := make(map[string]json.RawMessage)
for rows.Next() {
var key string
var value json.RawMessage
if err := rows.Scan(&key, &value); err != nil {
return nil, fmt.Errorf("scanning settings override: %w", err)
}
overrides[key] = value
}
return overrides, rows.Err()
}
// SetOverride persists a settings override. Uses upsert semantics.
func (r *SettingsRepository) SetOverride(ctx context.Context, key string, value any, updatedBy string) error {
jsonVal, err := json.Marshal(value)
if err != nil {
return fmt.Errorf("marshaling override value: %w", err)
}
_, err = r.db.pool.Exec(ctx,
`INSERT INTO settings_overrides (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()`,
key, jsonVal, updatedBy)
if err != nil {
return fmt.Errorf("setting override: %w", err)
}
return nil
}
// DeleteOverride removes a settings override.
func (r *SettingsRepository) DeleteOverride(ctx context.Context, key string) error {
_, err := r.db.pool.Exec(ctx,
`DELETE FROM settings_overrides WHERE key = $1`, key)
if err != nil {
return fmt.Errorf("deleting override: %w", err)
}
return nil
}