second commit

internal/handler/api/v1/upload_handler.go

@@ -0,0 +1,93 @@
+package v1
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+
+	"github.com/gochat/gochat/internal/service"
+	"github.com/gochat/gochat/pkg/response"
+)
+
+// UploadHandler handles file upload endpoints (account-level + widget direct + account direct).
+type UploadHandler struct {
+	svc *service.UploadService
+}
+
+// NewUploadHandler creates a new UploadHandler.
+func NewUploadHandler(svc *service.UploadService) *UploadHandler {
+	return &UploadHandler{svc: svc}
+}
+
+// Upload handles POST /api/v1/accounts/:id/upload — account-level file upload.
+// Reference: Chatwoot api/v1/accounts/:account_id/upload
+func (h *UploadHandler) Upload(c *gin.Context) {
+	accountID := getAccountID(c)
+	if accountID == 0 {
+		response.AbortWithStatusError(c, http.StatusBadRequest, response.ErrValidation, "account_id is required")
+		return
+	}
+
+	fileHeader, err := c.FormFile("file")
+	if err != nil {
+		response.AbortWithStatusError(c, http.StatusBadRequest, response.ErrValidation, "file is required")
+		return
+	}
+
+	result, svcErr := h.svc.AccountUpload(c.Request.Context(), accountID, service.AccountUploadRequest{
+		FileHeader: fileHeader,
+	})
+	if svcErr != nil {
+		handleServiceError(c, svcErr)
+		return
+	}
+
+	response.OK(c, result)
+}
+
+// DirectUpload handles POST /api/v1/widget/direct_uploads — widget direct file upload.
+// Reference: Chatwoot POST /widget/direct_uploads
+func (h *UploadHandler) DirectUpload(c *gin.Context) {
+	fileHeader, err := c.FormFile("file")
+	if err != nil {
+		response.AbortWithStatusError(c, http.StatusBadRequest, response.ErrValidation, "file is required")
+		return
+	}
+
+	result, svcErr := h.svc.WidgetDirectUpload(c.Request.Context(), service.WidgetDirectUploadRequest{
+		FileHeader: fileHeader,
+	})
+	if svcErr != nil {
+		handleServiceError(c, svcErr)
+		return
+	}
+
+	response.OK(c, result)
+}
+
+// AccountDirectUpload handles POST /api/v1/accounts/:id/direct_uploads — account-level staged upload.
+// Returns a blob/UUID for later attachment to messages.
+// Reference: Chatwoot POST /api/v1/accounts/:account_id/direct_uploads
+func (h *UploadHandler) AccountDirectUpload(c *gin.Context) {
+	accountID := getAccountID(c)
+	if accountID == 0 {
+		response.AbortWithStatusError(c, http.StatusBadRequest, response.ErrValidation, "account_id is required")
+		return
+	}
+
+	fileHeader, err := c.FormFile("file")
+	if err != nil {
+		response.AbortWithStatusError(c, http.StatusBadRequest, response.ErrValidation, "file is required")
+		return
+	}
+
+	result, svcErr := h.svc.AccountDirectUpload(c.Request.Context(), accountID, service.AccountDirectUploadRequest{
+		FileHeader: fileHeader,
+	})
+	if svcErr != nil {
+		handleServiceError(c, svcErr)
+		return
+	}
+
+	response.OK(c, result)
+}