恢复被删除的代码

soul-api/internal/handler/config.go

@@ -0,0 +1,63 @@
+package handler
+
+import (
+	"encoding/json"
+	"net/http"
+
+	"soul-api/internal/database"
+	"soul-api/internal/model"
+
+	"github.com/gin-gonic/gin"
+)
+
+// GetConfig GET /api/config 从 system_config 读取并合并（与 app/api/config 结构一致）
+func GetConfig(c *gin.Context) {
+	var list []model.SystemConfig
+	if err := database.DB().Order("config_key ASC").Find(&list).Error; err != nil {
+		c.JSON(http.StatusOK, gin.H{
+			"success": true, "paymentMethods": gin.H{}, "liveQRCodes": []interface{}{},
+			"siteConfig": gin.H{}, "menuConfig": gin.H{}, "pageConfig": gin.H{},
+		})
+		return
+	}
+	out := gin.H{
+		"success": true, "paymentMethods": gin.H{}, "liveQRCodes": []interface{}{},
+		"siteConfig": gin.H{}, "menuConfig": gin.H{}, "pageConfig": gin.H{},
+		"authorInfo": gin.H{}, "marketing": gin.H{}, "system": gin.H{},
+	}
+	for _, row := range list {
+		var val interface{}
+		_ = json.Unmarshal(row.ConfigValue, &val)
+		switch row.ConfigKey {
+		case "site_config", "siteConfig":
+			if m, ok := val.(map[string]interface{}); ok {
+				out["siteConfig"] = m
+			}
+		case "menu_config", "menuConfig":
+			out["menuConfig"] = val
+		case "page_config", "pageConfig":
+			if m, ok := val.(map[string]interface{}); ok {
+				out["pageConfig"] = m
+			}
+		case "payment_methods", "paymentMethods":
+			if m, ok := val.(map[string]interface{}); ok {
+				out["paymentMethods"] = m
+			}
+		case "live_qr_codes", "liveQRCodes":
+			out["liveQRCodes"] = val
+		case "author_info", "authorInfo":
+			if m, ok := val.(map[string]interface{}); ok {
+				out["authorInfo"] = m
+			}
+		case "marketing":
+			if m, ok := val.(map[string]interface{}); ok {
+				out["marketing"] = m
+			}
+		case "system":
+			if m, ok := val.(map[string]interface{}); ok {
+				out["system"] = m
+			}
+		}
+	}
+	c.JSON(http.StatusOK, out)
+}