feat: 前端搭建-未完成

internal/handler/settings_handler.go

@@ -0,0 +1,62 @@
+package handler
+
+import (
+	"gpt-load/internal/db"
+	"gpt-load/internal/models"
+	"gpt-load/internal/response"
+
+	"github.com/gin-gonic/gin"
+	"gorm.io/gorm/clause"
+)
+
+// GetSettings handles the GET /api/settings request.
+// It retrieves all system settings from the database and returns them as a key-value map.
+func GetSettings(c *gin.Context) {
+	var settings []models.SystemSetting
+	if err := db.DB.Find(&settings).Error; err != nil {
+		response.InternalError(c, "Failed to retrieve settings")
+		return
+	}
+
+	settingsMap := make(map[string]string)
+	for _, s := range settings {
+		settingsMap[s.SettingKey] = s.SettingValue
+	}
+
+	response.Success(c, settingsMap)
+}
+
+// UpdateSettings handles the PUT /api/settings request.
+// It receives a key-value JSON object and updates or creates settings in the database.
+func UpdateSettings(c *gin.Context) {
+	var settingsMap map[string]string
+	if err := c.ShouldBindJSON(&settingsMap); err != nil {
+		response.BadRequest(c, "Invalid request body")
+		return
+	}
+
+	var settingsToUpdate []models.SystemSetting
+	for key, value := range settingsMap {
+		settingsToUpdate = append(settingsToUpdate, models.SystemSetting{
+			SettingKey:   key,
+			SettingValue: value,
+		})
+	}
+
+	if len(settingsToUpdate) == 0 {
+		response.Success(c, nil)
+		return
+	}
+
+	// Using OnConflict to perform an "upsert" operation.
+	// If a setting with the same key exists, it will be updated. Otherwise, a new one will be created.
+	if err := db.DB.Clauses(clause.OnConflict{
+		Columns:   []clause.Column{{Name: "setting_key"}},
+		DoUpdates: clause.AssignmentColumns([]string{"setting_value"}),
+	}).Create(&settingsToUpdate).Error; err != nil {
+		response.InternalError(c, "Failed to update settings")
+		return
+	}
+
+	response.Success(c, nil)
+}