feat(platform): 模型管理与后台能力 - 新增逻辑模型路由和响应拦截

backend/internal/handler/logical_models.go

@@ -0,0 +1,136 @@
+package handler
+
+import (
+	"errors"
+	"net/http"
+
+	"infinite-canvas/backend/internal/service"
+
+	"github.com/gin-gonic/gin"
+)
+
+func RegisterLogicalModelRoutes(r *gin.RouterGroup, svc *service.Service) {
+	r.GET("/models", func(c *gin.Context) {
+		if _, err := currentUser(c, svc); err != nil {
+			failService(c, err)
+			return
+		}
+		models, err := svc.PublicLogicalModels(nil)
+		if err != nil {
+			failService(c, err)
+			return
+		}
+		ok(c, gin.H{"models": models})
+	})
+	r.POST("/models/available", func(c *gin.Context) {
+		if _, err := currentUser(c, svc); err != nil {
+			failService(c, err)
+			return
+		}
+		var intent service.ModelRequestIntent
+		if err := c.ShouldBindJSON(&intent); err != nil {
+			fail(c, http.StatusBadRequest, errors.New("模型能力请求格式错误"))
+			return
+		}
+		models, err := svc.PublicLogicalModels(&intent)
+		if err != nil {
+			failService(c, err)
+			return
+		}
+		ok(c, gin.H{"models": models})
+	})
+	r.GET("/admin/logical-models", func(c *gin.Context) {
+		actor, err := currentUser(c, svc)
+		if err != nil {
+			failService(c, err)
+			return
+		}
+		models, err := svc.AdminLogicalModels(actor)
+		if err != nil {
+			failService(c, err)
+			return
+		}
+		ok(c, gin.H{"models": models})
+	})
+	r.POST("/admin/logical-models", func(c *gin.Context) {
+		saveAdminLogicalModel(c, svc, "")
+	})
+	r.PATCH("/admin/logical-models/:id", func(c *gin.Context) {
+		saveAdminLogicalModel(c, svc, c.Param("id"))
+	})
+	r.GET("/admin/logical-models/physical-variants", func(c *gin.Context) {
+		actor, err := currentUser(c, svc)
+		if err != nil {
+			failService(c, err)
+			return
+		}
+		items, err := svc.AdminPhysicalVariantsForChannelModel(actor, c.Query("channelModelId"))
+		if err != nil {
+			failService(c, err)
+			return
+		}
+		ok(c, gin.H{"variants": items})
+	})
+	r.POST("/admin/logical-models/physical-variants", func(c *gin.Context) {
+		saveAdminPhysicalVariant(c, svc, "")
+	})
+	r.PATCH("/admin/logical-models/physical-variants/:id", func(c *gin.Context) {
+		saveAdminPhysicalVariant(c, svc, c.Param("id"))
+	})
+	r.POST("/admin/logical-models/:id/simulate", func(c *gin.Context) {
+		actor, err := currentUser(c, svc)
+		if err != nil {
+			failService(c, err)
+			return
+		}
+		var intent service.ModelRequestIntent
+		if err := c.ShouldBindJSON(&intent); err != nil {
+			fail(c, http.StatusBadRequest, errors.New("路由模拟请求格式错误"))
+			return
+		}
+		result, err := svc.SimulateLogicalModelRoute(actor, c.Param("id"), intent)
+		if err != nil {
+			failService(c, err)
+			return
+		}
+		ok(c, result)
+	})
+}
+
+func saveAdminLogicalModel(c *gin.Context, svc *service.Service, id string) {
+	actor, err := currentUser(c, svc)
+	if err != nil {
+		failService(c, err)
+		return
+	}
+	var req service.LogicalModelRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		fail(c, http.StatusBadRequest, errors.New("前台模型参数格式错误"))
+		return
+	}
+	item, err := svc.SaveAdminLogicalModel(actor, id, req)
+	if err != nil {
+		failService(c, err)
+		return
+	}
+	ok(c, gin.H{"model": item})
+}
+
+func saveAdminPhysicalVariant(c *gin.Context, svc *service.Service, id string) {
+	actor, err := currentUser(c, svc)
+	if err != nil {
+		failService(c, err)
+		return
+	}
+	var req service.PhysicalVariantRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		fail(c, http.StatusBadRequest, errors.New("可用配置参数格式错误"))
+		return
+	}
+	item, err := svc.SaveAdminPhysicalVariant(actor, id, req)
+	if err != nil {
+		failService(c, err)
+		return
+	}
+	ok(c, gin.H{"variant": item})
+}