feat(ECR-020): QualityFeedback 问答质量反馈并 Closed

新增 ask_quality_feedback、运营/C端评分 API 与 admin-h5 问答反馈区；禁改消息/UGC/真支付。

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/api/internal/handler/ask_feedback.go

@@ -0,0 +1,67 @@
+package handler
+
+import (
+	"net/http"
+	"strings"
+
+	"github.com/gin-gonic/gin"
+	"github.com/google/uuid"
+
+	"github.com/yuxingu/digital-psychology/apps/api/internal/middleware"
+	asksvc "github.com/yuxingu/digital-psychology/apps/api/internal/service/ask"
+	"github.com/yuxingu/digital-psychology/apps/api/pkg/response"
+)
+
+func (h *AskHandler) registerFeedback(rg *gin.RouterGroup) {
+	rg.POST("/ask/threads/:id/feedback", h.SubmitFeedback)
+}
+
+// SubmitFeedback handles POST /ask/threads/:id/feedback.
+func (h *AskHandler) SubmitFeedback(c *gin.Context) {
+	userID, ok := middleware.UserIDFromContext(c)
+	if !ok {
+		response.Fail(c, http.StatusUnauthorized, 40100, "unauthorized")
+		return
+	}
+	threadID, err := uuid.Parse(c.Param("id"))
+	if err != nil {
+		response.Fail(c, http.StatusBadRequest, 10000, "invalid thread id")
+		return
+	}
+	var req struct {
+		Rating    int     `json:"rating"`
+		Tag       string  `json:"tag"`
+		Note      string  `json:"note"`
+		MessageID *string `json:"message_id"`
+	}
+	if err := c.ShouldBindJSON(&req); err != nil {
+		response.Fail(c, http.StatusBadRequest, 10000, "invalid request")
+		return
+	}
+	var msgID *uuid.UUID
+	if req.MessageID != nil && *req.MessageID != "" {
+		id, err := uuid.Parse(*req.MessageID)
+		if err != nil {
+			response.Fail(c, http.StatusBadRequest, 10000, "invalid message_id")
+			return
+		}
+		msgID = &id
+	}
+	row, err := h.Svc.SubmitFeedback(c.Request.Context(), userID, threadID, asksvc.SubmitFeedbackInput{
+		MessageID: msgID, Rating: req.Rating, Tag: req.Tag, Note: req.Note,
+	})
+	if err != nil {
+		msg := err.Error()
+		if strings.Contains(msg, "rating") || strings.Contains(msg, "tag") || strings.Contains(msg, "note") {
+			response.Fail(c, http.StatusBadRequest, 40000, msg)
+			return
+		}
+		if strings.Contains(msg, "thread not found") {
+			response.Fail(c, http.StatusNotFound, 40410, msg)
+			return
+		}
+		response.Fail(c, http.StatusInternalServerError, 50000, msg)
+		return
+	}
+	response.OK(c, row)
+}