feat: add email logo customization (#1150)

backend/internal/bootstrap/router_bootstrap.go

@@ -198,6 +198,7 @@ func initLogger(r *gin.Engine) {
 		"GET /api/application-images/logo",
 		"GET /api/application-images/background",
 		"GET /api/application-images/favicon",
+		"GET /api/application-images/email",
 		"GET /_app",
 		"GET /fonts",
 		"GET /healthz",

backend/internal/controller/app_images_controller.go

@@ -23,11 +23,13 @@ func NewAppImagesController(
 	}
 
 	group.GET("/application-images/logo", controller.getLogoHandler)
+	group.GET("/application-images/email", controller.getEmailLogoHandler)
 	group.GET("/application-images/background", controller.getBackgroundImageHandler)
 	group.GET("/application-images/favicon", controller.getFaviconHandler)
 	group.GET("/application-images/default-profile-picture", authMiddleware.Add(), controller.getDefaultProfilePicture)
 
 	group.PUT("/application-images/logo", authMiddleware.Add(), controller.updateLogoHandler)
+	group.PUT("/application-images/email", authMiddleware.Add(), controller.updateEmailLogoHandler)
 	group.PUT("/application-images/background", authMiddleware.Add(), controller.updateBackgroundImageHandler)
 	group.PUT("/application-images/favicon", authMiddleware.Add(), controller.updateFaviconHandler)
 	group.PUT("/application-images/default-profile-picture", authMiddleware.Add(), controller.updateDefaultProfilePicture)
@@ -59,6 +61,18 @@ func (c *AppImagesController) getLogoHandler(ctx *gin.Context) {
 	c.getImage(ctx, imageName)
 }
 
+// getEmailLogoHandler godoc
+// @Summary Get email logo image
+// @Description Get the email logo image for use in emails
+// @Tags Application Images
+// @Produce image/png
+// @Produce image/jpeg
+// @Success 200 {file} binary "Email logo image"
+// @Router /api/application-images/email [get]
+func (c *AppImagesController) getEmailLogoHandler(ctx *gin.Context) {
+	c.getImage(ctx, "logoEmail")
+}
+
 // getBackgroundImageHandler godoc
 // @Summary Get background image
 // @Description Get the background image for the application
@@ -124,6 +138,37 @@ func (c *AppImagesController) updateLogoHandler(ctx *gin.Context) {
 	ctx.Status(http.StatusNoContent)
 }
 
+// updateEmailLogoHandler godoc
+// @Summary Update email logo
+// @Description Update the email logo for use in emails
+// @Tags Application Images
+// @Accept multipart/form-data
+// @Param file formData file true "Email logo image file"
+// @Success 204 "No Content"
+// @Router /api/application-images/email [put]
+func (c *AppImagesController) updateEmailLogoHandler(ctx *gin.Context) {
+	file, err := ctx.FormFile("file")
+	if err != nil {
+		_ = ctx.Error(err)
+		return
+	}
+
+	fileType := utils.GetFileExtension(file.Filename)
+	mimeType := utils.GetImageMimeType(fileType)
+
+	if mimeType != "image/png" && mimeType != "image/jpeg" {
+		_ = ctx.Error(&common.WrongFileTypeError{ExpectedFileType: ".png or .jpg/jpeg"})
+		return
+	}
+
+	if err := c.appImagesService.UpdateImage(ctx.Request.Context(), file, "logoEmail"); err != nil {
+		_ = ctx.Error(err)
+		return
+	}
+
+	ctx.Status(http.StatusNoContent)
+}
+
 // updateBackgroundImageHandler godoc
 // @Summary Update background image
 // @Description Update the application background image

backend/internal/service/email_service.go

@@ -78,7 +78,7 @@ func SendEmail[V any](ctx context.Context, srv *EmailService, toEmail email.Addr
 
 	data := &email.TemplateData[V]{
 		AppName: dbConfig.AppName.Value,
-		LogoURL: common.EnvConfig.AppURL + "/api/application-images/logo",
+		LogoURL: common.EnvConfig.AppURL + "/api/application-images/email",
 		Data:    tData,
 	}