wavelet init

Wavelet/internal/repository/system_config_admin.go

@@ -0,0 +1,85 @@
+// Copyright 2026 Arctel.net
+// SPDX-License-Identifier: Apache-2.0
+
+package repository
+
+import (
+	"context"
+	"errors"
+
+	"github.com/Rain-kl/Wavelet/internal/db"
+	"github.com/Rain-kl/Wavelet/internal/model"
+	"gorm.io/gorm"
+)
+
+// ListAdminSystemConfigs returns all configs, optionally filtered by type.
+func ListAdminSystemConfigs(ctx context.Context, configType string) ([]model.SystemConfig, error) {
+	query := db.DB(ctx).Order("created_at DESC")
+	if configType != "" {
+		query = query.Where("type = ?", configType)
+	}
+	var configs []model.SystemConfig
+	if err := query.Find(&configs).Error; err != nil {
+		return nil, err
+	}
+	return configs, nil
+}
+
+// GetAdminSystemConfigByKey loads a config directly from PostgreSQL.
+func GetAdminSystemConfigByKey(ctx context.Context, key string) (model.SystemConfig, error) {
+	var config model.SystemConfig
+	if err := db.DB(ctx).Where("key = ?", key).First(&config).Error; err != nil {
+		return model.SystemConfig{}, err
+	}
+	return config, nil
+}
+
+// SystemConfigExists reports whether a config key already exists.
+func SystemConfigExists(ctx context.Context, key string) (bool, error) {
+	var existing model.SystemConfig
+	err := db.DB(ctx).Where("key = ?", key).First(&existing).Error
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return false, nil
+	}
+	if err != nil {
+		return false, err
+	}
+	return true, nil
+}
+
+// CreateSystemConfig persists a new system config row.
+func CreateSystemConfig(ctx context.Context, config *model.SystemConfig) error {
+	return db.DB(ctx).Create(config).Error
+}
+
+// UpdateSystemConfigFields applies partial updates to a system config row.
+func UpdateSystemConfigFields(ctx context.Context, config *model.SystemConfig, updates map[string]any) error {
+	return db.DB(ctx).Model(config).Updates(updates).Error
+}
+
+// SaveOrUpdateSystemConfig creates or updates a config row and invalidates cache.
+func SaveOrUpdateSystemConfig(ctx context.Context, key, value string) error {
+	var sc model.SystemConfig
+	err := db.DB(ctx).Where("key = ?", key).First(&sc).Error
+	if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
+		return err
+	}
+
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		sc = model.SystemConfig{
+			Key:        key,
+			Value:      value,
+			Type:       "system",
+			Visibility: model.ConfigVisibilityHidden,
+		}
+		if err := db.DB(ctx).Create(&sc).Error; err != nil {
+			return err
+		}
+	} else {
+		sc.Value = value
+		if err := db.DB(ctx).Save(&sc).Error; err != nil {
+			return err
+		}
+	}
+	return InvalidateSystemConfigCache(ctx, key)
+}