New signup

src/app/core/auth/auth.service.ts

@@ -18,9 +18,12 @@ class StoredToken extends SimpleStoredItem { key = 'oser-cs-user-token'; }
 })
 export class AuthService {
 
-  private loginUrl = environment.apiUrl + 'auth/get-token/';
+  private loginUrl = environment.apiUrl  + 'auth/get-token/';
   private resetUrl = environment.apiUrl + 'rest-auth/password/reset/';
   private resetConfirmUrl = environment.apiUrl + 'rest-auth/password/reset/confirm/';
+  private mandatorySignatureUrl = environment.apiUrl + ''; 
+  //add the corresponding path in backend interface 
+
 
   fromGuard: boolean;
   redirectUrl: string;
@@ -81,7 +84,14 @@ export class AuthService {
   getAuthorizationHeaders(): HttpHeaders {
     return new HttpHeaders({ Authorization: 'Token ' + this.getToken() });
   }
-
+  
+  checkSignatureCharter(email: any) : Observable<Boolean> {
+    return this.http.get<any>( this.mandatorySignatureUrl, { params: email }).pipe(
+      map((data: any) => {
+        return data}),
+      
+    );
+  }
   get isLoggedIn(): boolean {
     if (this.user.get()) {
       return true;