feat: 算力引擎 Go 后端核心（new-api）

- 统一 OpenAI 兼容 /v1 中继 + 渠道/额度/令牌/流水 - 各领域包：relay 模型网关、model 数据层、controller 管理 API
2026-08-23 22:38:46 +08:00
commit 28e53d90fc
836 changed files with 165403 additions and 0 deletions
@@ -0,0 +1,52 @@
+package controller
+
+import (
+	"net/http"
+
+	"github.com/QuantumNous/new-api/model"
+	"github.com/QuantumNous/new-api/service"
+	"github.com/QuantumNous/new-api/setting"
+	"github.com/QuantumNous/new-api/setting/ratio_setting"
+
+	"github.com/gin-gonic/gin"
+)
+
+func GetGroups(c *gin.Context) {
+	groupNames := make([]string, 0)
+	for groupName := range ratio_setting.GetGroupRatioCopy() {
+		groupNames = append(groupNames, groupName)
+	}
+	c.JSON(http.StatusOK, gin.H{
+		"success": true,
+		"message": "",
+		"data":    groupNames,
+	})
+}
+
+func GetUserGroups(c *gin.Context) {
+	usableGroups := make(map[string]map[string]interface{})
+	userGroup := ""
+	userId := c.GetInt("id")
+	userGroup, _ = model.GetUserGroup(userId, false)
+	userUsableGroups := service.GetUserUsableGroups(userGroup)
+	for groupName, _ := range ratio_setting.GetGroupRatioCopy() {
+		// UserUsableGroups contains the groups that the user can use
+		if desc, ok := userUsableGroups[groupName]; ok {
+			usableGroups[groupName] = map[string]interface{}{
+				"ratio": service.GetUserGroupRatio(userGroup, groupName),
+				"desc":  desc,
+			}
+		}
+	}
+	if _, ok := userUsableGroups["auto"]; ok {
+		usableGroups["auto"] = map[string]interface{}{
+			"ratio": "自动",
+			"desc":  setting.GetUsableGroupDescription("auto"),
+		}
+	}
+	c.JSON(http.StatusOK, gin.H{
+		"success": true,
+		"message": "",
+		"data":    usableGroups,
+	})
+}