MM-47420 - Add endpoint to fetch selfhosted products (#21678)

* created selfhosted endpoint

* make autogenerated mocks

* add test

* add user id

* remove user id requirement

* add tests

* send user id with request

Co-authored-by: Mattermod <mattermod@users.noreply.github.com>

api4/cloud.go

@@ -22,6 +22,8 @@ func (api *API) InitCloud() {
 	// GET /api/v4/cloud/limits
 	api.BaseRoutes.Cloud.Handle("/limits", api.APISessionRequired(getCloudLimits)).Methods("GET")
 
+	api.BaseRoutes.Cloud.Handle("/products/selfhosted", api.APISessionRequired(getSelfHostedProducts)).Methods("GET")
+
 	// POST /api/v4/cloud/payment
 	// POST /api/v4/cloud/payment/confirm
 	api.BaseRoutes.Cloud.Handle("/payment", api.APISessionRequired(createCustomerPayment)).Methods("POST")
@@ -276,6 +278,40 @@ func validateWorkspaceBusinessEmail(c *Context, w http.ResponseWriter, r *http.R
 	}
 }
 
+func getSelfHostedProducts(c *Context, w http.ResponseWriter, r *http.Request) {
+	products, err := c.App.Cloud().GetSelfHostedProducts(c.AppContext.Session().UserId)
+	if err != nil {
+		c.Err = model.NewAppError("Api4.getSelfHostedProducts", "api.cloud.request_error", nil, "", http.StatusInternalServerError).Wrap(err)
+		return
+	}
+
+	byteProductsData, err := json.Marshal(products)
+	if err != nil {
+		c.Err = model.NewAppError("Api4.getSelfHostedProducts", "api.cloud.app_error", nil, "", http.StatusInternalServerError).Wrap(err)
+		return
+	}
+
+	if !c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionSysconsoleReadBilling) {
+		sanitizedProducts := []model.UserFacingProduct{}
+		err = json.Unmarshal(byteProductsData, &sanitizedProducts)
+		if err != nil {
+			c.Err = model.NewAppError("Api4.getSelfHostedProducts", "api.cloud.app_error", nil, "", http.StatusInternalServerError).Wrap(err)
+			return
+		}
+
+		byteSanitizedProductsData, err := json.Marshal(sanitizedProducts)
+		if err != nil {
+			c.Err = model.NewAppError("Api4.getSelfHostedProducts", "api.cloud.app_error", nil, "", http.StatusInternalServerError).Wrap(err)
+			return
+		}
+
+		w.Write(byteSanitizedProductsData)
+		return
+	}
+
+	w.Write(byteProductsData)
+}
+
 func getCloudProducts(c *Context, w http.ResponseWriter, r *http.Request) {
 	if !c.App.Channels().License().IsCloud() {
 		c.Err = model.NewAppError("Api4.getCloudProducts", "api.cloud.license_error", nil, "", http.StatusForbidden)