HM-109. Добавлена ручка для смены пароля

src/users/users.service.ts

@@ -198,7 +198,7 @@ export class UserService {
         } catch (e) {
             return false;
         }
-        
+
         const token = jwt.decode(access_token) as Token;
         const searchUser = await this.findUser(token.login);
         return searchUser && this.checkToken(token, agent);
@@ -216,4 +216,19 @@ export class UserService {
             login,
         });
     }
-}
+
+    async changePassword(access_token: string, old_password: string, new_password: string): Promise<string> {
+        const {login} = jwt.decode(access_token) as Token;
+        const user = await this.userModel().findOne({login});
+        if (user && await this.checkPassword(old_password, user.password)) {
+            const salt = user.salt;
+            const password = await bcrypt.hash(new_password, salt);
+            await user.updateOne({
+                password,
+            });
+
+            return 'ok';
+        }
+        throw new BadRequestException('Unauthorized request');
+    }
+}