#MM-12130 changes for custom service terms (#9450)

* #MM-12130 changes for custom service terms

* Fixed styling

* Added getServiceTerms API

* removed unnecessary panic

* removed custom service terms text from flat config

* reverted user sql store as those changes are no longer needed

* added tests

* Updated a config key to be more standard

* Added copyright info

* Loading service terms only if the feature is enabled

* Loading service terms only if the feature is enabled

* removed unused index

* added createservice termns API

* made a param to bool instead of string

* added createservice termns API

* review fixes

* fixed styling

* Minor refactoring

* removed saveConfig and loadConfig magic

* added empty service terms text check to createServiceTerms API

* refactoed some urls to be terms_of_service instead of service_terms

* removed check for support settings

* changed URLs in tests

* removed unused code

* fixed a bug

* added service termd id in conif

* fixed a test

* review fixes

* minor fixes

* Fixed TestCreateServiceTerms

model/client4.go

@@ -401,6 +401,14 @@ func (c *Client4) GetRedirectLocationRoute() string {
 	return fmt.Sprintf("/redirect_location")
 }
 
+func (c *Client4) GetRegisterServiceTermsRoute(userId string) string {
+	return c.GetUserRoute(userId) + "/terms_of_service"
+}
+
+func (c *Client4) GetServiceTermsRoute() string {
+	return "/terms_of_service"
+}
+
 func (c *Client4) DoApiGet(url string, etag string) (*http.Response, *AppError) {
 	return c.DoApiRequest(http.MethodGet, c.ApiUrl+url, "", etag)
 }
@@ -3794,3 +3802,38 @@ func (c *Client4) GetRedirectLocation(urlParam, etag string) (string, *Response)
 		return MapFromJson(r.Body)["location"], BuildResponse(r)
 	}
 }
+
+func (c *Client4) RegisterServiceTermsAction(userId, serviceTermsId string, accepted bool) (*bool, *Response) {
+	url := c.GetRegisterServiceTermsRoute(userId)
+	data := map[string]interface{}{"serviceTermsId": serviceTermsId, "accepted": accepted}
+
+	if r, err := c.DoApiPost(url, StringInterfaceToJson(data)); err != nil {
+		return nil, BuildErrorResponse(r, err)
+	} else {
+		defer closeBody(r)
+		return NewBool(CheckStatusOK(r)), BuildResponse(r)
+	}
+}
+
+func (c *Client4) GetServiceTerms(etag string) (*ServiceTerms, *Response) {
+	url := c.GetServiceTermsRoute()
+
+	if r, err := c.DoApiGet(url, etag); err != nil {
+		return nil, BuildErrorResponse(r, err)
+	} else {
+		defer closeBody(r)
+		return ServiceTermsFromJson(r.Body), BuildResponse(r)
+	}
+}
+
+func (c *Client4) CreateServiceTerms(text, userId string) (*ServiceTerms, *Response) {
+	url := c.GetServiceTermsRoute()
+
+	data := map[string]string{"text": text}
+	if r, err := c.DoApiPost(url, MapToJson(data)); err != nil {
+		return nil, BuildErrorResponse(r, err)
+	} else {
+		defer closeBody(r)
+		return ServiceTermsFromJson(r.Body), BuildResponse(r)
+	}
+}