feat(macros): align attachment uploads

internal/handler/api/v1/upload_handler_test.go

@@ -9,6 +9,7 @@ import (
 	"os"
 	"path/filepath"
 	"strconv"
+	"strings"
 	"testing"
 
 	"github.com/gin-gonic/gin"
@@ -55,9 +56,13 @@ func setupUploadHandlerRouter(h *UploadHandler) *gin.Engine {
 
 // makeMultipartUploadBody creates a multipart form body with a file field.
 func makeMultipartUploadBody(filename string, content []byte) (body *bytes.Buffer, contentType string, err error) {
+	return makeMultipartUploadBodyWithField("file", filename, content)
+}
+
+func makeMultipartUploadBodyWithField(fieldName, filename string, content []byte) (body *bytes.Buffer, contentType string, err error) {
 	body = &bytes.Buffer{}
 	writer := multipart.NewWriter(body)
-	part, err := writer.CreateFormFile("file", filename)
+	part, err := writer.CreateFormFile(fieldName, filename)
 	if err != nil {
 		return nil, "", err
 	}
@@ -79,7 +84,60 @@ func TestUploadHandler_Upload_NoFile(t *testing.T) {
 	// Set account_id in context (simulating middleware)
 	r.ServeHTTP(w, req)
 
-	assert.Equal(t, http.StatusBadRequest, w.Code)
+	assert.Equal(t, http.StatusUnprocessableEntity, w.Code)
+}
+
+func TestUploadHandler_Upload_ChatwootAttachmentFieldRawPayload(t *testing.T) {
+	tmpDir := t.TempDir()
+	db, err := gorm.Open(sqlite.Open("file::memory:"), &gorm.Config{Logger: logger.Default.LogMode(logger.Silent)})
+	require.NoError(t, err)
+	require.NoError(t, db.AutoMigrate(&model.DirectUpload{}))
+	uploadSvc := service.NewUploadService(repository.NewDirectUploadRepo(db), &config.Config{Storage: config.StorageConfig{LocalPath: tmpDir, MaxFileSize: 50 << 20}})
+	router := setupUploadHandlerRouter(NewUploadHandler(uploadSvc))
+
+	body, contentType, err := makeMultipartUploadBodyWithField("attachment", "macro.png", []byte("fake png"))
+	require.NoError(t, err)
+	req, _ := http.NewRequest("POST", "/api/v1/accounts/1/upload", body)
+	req.Header.Set("Content-Type", contentType)
+	w := httptest.NewRecorder()
+
+	router.ServeHTTP(w, req)
+
+	require.Equal(t, http.StatusOK, w.Code)
+	var payload map[string]any
+	require.NoError(t, json.Unmarshal(w.Body.Bytes(), &payload))
+	assert.NotContains(t, payload, "success")
+	assert.NotEmpty(t, payload["file_url"])
+	assert.NotEmpty(t, payload["blob_id"])
+	assert.Equal(t, payload["blob_id"], payload["blob_key"])
+}
+
+func TestUploadHandler_Upload_ChatwootExternalURLRawPayload(t *testing.T) {
+	tmpDir := t.TempDir()
+	db, err := gorm.Open(sqlite.Open("file::memory:"), &gorm.Config{Logger: logger.Default.LogMode(logger.Silent)})
+	require.NoError(t, err)
+	require.NoError(t, db.AutoMigrate(&model.DirectUpload{}))
+	uploadSvc := service.NewUploadService(repository.NewDirectUploadRepo(db), &config.Config{Storage: config.StorageConfig{LocalPath: tmpDir, MaxFileSize: 50 << 20}})
+	router := setupUploadHandlerRouter(NewUploadHandler(uploadSvc))
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "image/png")
+		_, _ = w.Write([]byte("external image"))
+	}))
+	defer server.Close()
+
+	body := strings.NewReader(`{"external_url":"` + server.URL + `/image.png"}`)
+	req, _ := http.NewRequest("POST", "/api/v1/accounts/1/upload", body)
+	req.Header.Set("Content-Type", "application/json")
+	w := httptest.NewRecorder()
+
+	router.ServeHTTP(w, req)
+
+	require.Equal(t, http.StatusOK, w.Code)
+	var payload map[string]any
+	require.NoError(t, json.Unmarshal(w.Body.Bytes(), &payload))
+	assert.NotContains(t, payload, "success")
+	assert.NotEmpty(t, payload["file_url"])
+	assert.NotEmpty(t, payload["blob_id"])
 }
 
 func TestUploadHandler_DirectUpload_NoFile(t *testing.T) {