319a739adb
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
106 lines
3.1 KiB
Go
106 lines
3.1 KiB
Go
package db
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import (
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"context"
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"encoding/json"
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"fmt"
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)
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// SettingsRepository provides access to module_state and settings_overrides tables.
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type SettingsRepository struct {
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db *DB
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}
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// NewSettingsRepository creates a new SettingsRepository.
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func NewSettingsRepository(db *DB) *SettingsRepository {
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return &SettingsRepository{db: db}
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}
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// GetModuleStates returns all module enabled/disabled states from the database.
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func (r *SettingsRepository) GetModuleStates(ctx context.Context) (map[string]bool, error) {
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rows, err := r.db.pool.Query(ctx,
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`SELECT module_id, enabled FROM module_state`)
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if err != nil {
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return nil, fmt.Errorf("querying module states: %w", err)
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}
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defer rows.Close()
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states := make(map[string]bool)
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for rows.Next() {
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var id string
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var enabled bool
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if err := rows.Scan(&id, &enabled); err != nil {
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return nil, fmt.Errorf("scanning module state: %w", err)
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}
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states[id] = enabled
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}
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return states, rows.Err()
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}
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// SetModuleState persists a module's enabled state. Uses upsert semantics.
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func (r *SettingsRepository) SetModuleState(ctx context.Context, moduleID string, enabled bool, updatedBy string) error {
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_, err := r.db.pool.Exec(ctx,
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`INSERT INTO module_state (module_id, enabled, updated_by, updated_at)
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VALUES ($1, $2, $3, now())
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ON CONFLICT (module_id) DO UPDATE
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SET enabled = EXCLUDED.enabled,
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updated_by = EXCLUDED.updated_by,
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updated_at = now()`,
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moduleID, enabled, updatedBy)
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if err != nil {
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return fmt.Errorf("setting module state: %w", err)
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}
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return nil
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}
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// GetOverrides returns all settings overrides from the database.
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func (r *SettingsRepository) GetOverrides(ctx context.Context) (map[string]json.RawMessage, error) {
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rows, err := r.db.pool.Query(ctx,
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`SELECT key, value FROM settings_overrides`)
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if err != nil {
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return nil, fmt.Errorf("querying settings overrides: %w", err)
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}
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defer rows.Close()
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overrides := make(map[string]json.RawMessage)
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for rows.Next() {
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var key string
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var value json.RawMessage
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if err := rows.Scan(&key, &value); err != nil {
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return nil, fmt.Errorf("scanning settings override: %w", err)
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}
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overrides[key] = value
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}
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return overrides, rows.Err()
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}
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// SetOverride persists a settings override. Uses upsert semantics.
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func (r *SettingsRepository) SetOverride(ctx context.Context, key string, value any, updatedBy string) error {
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jsonVal, err := json.Marshal(value)
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if err != nil {
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return fmt.Errorf("marshaling override value: %w", err)
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}
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_, err = r.db.pool.Exec(ctx,
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`INSERT INTO settings_overrides (key, value, updated_by, updated_at)
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VALUES ($1, $2, $3, now())
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ON CONFLICT (key) DO UPDATE
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SET value = EXCLUDED.value,
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updated_by = EXCLUDED.updated_by,
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updated_at = now()`,
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key, jsonVal, updatedBy)
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if err != nil {
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return fmt.Errorf("setting override: %w", err)
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}
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return nil
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}
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// DeleteOverride removes a settings override.
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func (r *SettingsRepository) DeleteOverride(ctx context.Context, key string) error {
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_, err := r.db.pool.Exec(ctx,
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`DELETE FROM settings_overrides WHERE key = $1`, key)
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if err != nil {
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return fmt.Errorf("deleting override: %w", err)
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}
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return nil
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}
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