feat(platform): 开源发布 - 初始化 Open AI Canvas

backend/internal/handler/admin_analytics.go

@@ -0,0 +1,124 @@
+package handler
+
+import (
+	"fmt"
+	"net/http"
+	"time"
+
+	"infinite-canvas/backend/internal/service"
+
+	"github.com/gin-gonic/gin"
+)
+
+func RegisterAdminAnalyticsRoutes(r *gin.RouterGroup, svc *service.Service) {
+	r.GET("/admin/analytics/overview", func(c *gin.Context) {
+		user, err := currentUser(c, svc)
+		if err != nil {
+			failService(c, err)
+			return
+		}
+		result, err := svc.AdminAnalytics(user, analyticsQuery(c))
+		if err != nil {
+			failService(c, err)
+			return
+		}
+		ok(c, result)
+	})
+	r.GET("/admin/analytics/models", func(c *gin.Context) {
+		user, err := currentUser(c, svc)
+		if err != nil {
+			failService(c, err)
+			return
+		}
+		result, err := svc.AdminAnalytics(user, analyticsQuery(c))
+		if err != nil {
+			failService(c, err)
+			return
+		}
+		ok(c, gin.H{"models": result.Models})
+	})
+	r.GET("/admin/analytics/users", func(c *gin.Context) {
+		user, err := currentUser(c, svc)
+		if err != nil {
+			failService(c, err)
+			return
+		}
+		result, err := svc.AdminAnalytics(user, analyticsQuery(c))
+		if err != nil {
+			failService(c, err)
+			return
+		}
+		ok(c, gin.H{"users": result.Users, "dau": result.KPI.DAU, "wau": result.KPI.WAU, "mau": result.KPI.MAU})
+	})
+	r.GET("/admin/analytics/export.csv", func(c *gin.Context) {
+		user, err := currentUser(c, svc)
+		if err != nil {
+			failService(c, err)
+			return
+		}
+		data, err := svc.AdminAnalyticsCSV(user, analyticsQuery(c))
+		if err != nil {
+			failService(c, err)
+			return
+		}
+		c.Header("Content-Disposition", fmt.Sprintf("attachment; filename=usage-%s.csv", time.Now().UTC().Format("20060102-150405")))
+		c.Data(http.StatusOK, "text/csv; charset=utf-8", data)
+	})
+	r.GET("/admin/model-pricings", func(c *gin.Context) {
+		user, err := currentUser(c, svc)
+		if err != nil {
+			failService(c, err)
+			return
+		}
+		items, err := svc.AdminModelPricings(user)
+		if err != nil {
+			failService(c, err)
+			return
+		}
+		ok(c, gin.H{"pricings": items})
+	})
+	r.POST("/admin/model-pricings", func(c *gin.Context) {
+		saveModelPricing(c, svc, "")
+	})
+	r.PATCH("/admin/model-pricings/:id", func(c *gin.Context) {
+		saveModelPricing(c, svc, c.Param("id"))
+	})
+	r.DELETE("/admin/model-pricings/:id", func(c *gin.Context) {
+		user, err := currentUser(c, svc)
+		if err != nil {
+			failService(c, err)
+			return
+		}
+		if err := svc.DeleteModelPricing(user, c.Param("id")); err != nil {
+			failService(c, err)
+			return
+		}
+		ok(c, gin.H{"ok": true})
+	})
+}
+
+func saveModelPricing(c *gin.Context, svc *service.Service, id string) {
+	user, err := currentUser(c, svc)
+	if err != nil {
+		failService(c, err)
+		return
+	}
+	var req service.ModelPricingRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		fail(c, http.StatusBadRequest, err)
+		return
+	}
+	pricing, err := svc.SaveModelPricing(user, id, req)
+	if err != nil {
+		failService(c, err)
+		return
+	}
+	ok(c, gin.H{"pricing": pricing})
+}
+
+func analyticsQuery(c *gin.Context) service.AnalyticsQuery {
+	return service.AnalyticsQuery{
+		From: c.Query("from"), To: c.Query("to"), UserID: c.Query("userId"),
+		Model: c.Query("model"), ChannelID: c.Query("channelId"), Capability: c.Query("capability"),
+	}
+}