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 {

backend/internal/modules/listing/handler_user_test.go

@@ -0,0 +1,33 @@
+package listing
+
+import (
+	"errors"
+	"testing"
+)
+
+func TestListingBindErrorMessage(t *testing.T) {
+	tests := []struct {
+		name string
+		err  error
+		want string
+	}{
+		{
+			name: "哈夫币字段格式错误",
+			err:  errors.New("json: cannot unmarshal number 197100000.1 into Go struct field CreateRequest.haf_coin_amount of type int64"),
+			want: "哈夫币数量格式不正确，请重新填写哈夫币/M后再提交",
+		},
+		{
+			name: "普通绑定错误",
+			err:  errors.New("Key: 'CreateRequest.Title' Error:Field validation for 'Title' failed"),
+			want: "发布信息不完整",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := listingBindErrorMessage(tt.err); got != tt.want {
+				t.Fatalf("listingBindErrorMessage() = %q, want %q", got, tt.want)
+			}
+		})
+	}
+}