优化站内信图标和哈夫币发布校验

backend/internal/modules/listing/handler_user.go

@@ -2,6 +2,7 @@ package listing
 
 import (
 	"hfb_sys/backend/pkg/response"
+	"strings"
 
 	"github.com/gin-gonic/gin"
 )
@@ -14,7 +15,7 @@ func (h *Handler) Create(c *gin.Context) {
 	}
 	var req CreateRequest
 	if err := c.ShouldBindJSON(&req); err != nil {
-		response.BadRequest(c, "发布信息不完整")
+		response.BadRequest(c, listingBindErrorMessage(err))
 		return
 	}
 	item, err := h.service.Create(c.Request.Context(), ownerID, req)
@@ -37,7 +38,7 @@ func (h *Handler) Update(c *gin.Context) {
 	}
 	var req UpdateRequest
 	if err := c.ShouldBindJSON(&req); err != nil {
-		response.BadRequest(c, "发布信息不完整")
+		response.BadRequest(c, listingBindErrorMessage(err))
 		return
 	}
 	item, err := h.service.Update(c.Request.Context(), ownerID, id, req)
@@ -48,6 +49,17 @@ func (h *Handler) Update(c *gin.Context) {
 	response.OK(c, item)
 }
 
+func listingBindErrorMessage(err error) string {
+	if err == nil {
+		return "发布信息不完整"
+	}
+	message := strings.ToLower(err.Error())
+	if strings.Contains(message, "hafcoinamount") || strings.Contains(message, "haf_coin_amount") {
+		return "哈夫币数量格式不正确，请重新填写哈夫币/M后再提交"
+	}
+	return "发布信息不完整"
+}
+
 func (h *Handler) SubmitReview(c *gin.Context) {
 	ownerID, ok := currentUserID(c)
 	if !ok {