angularx-social-login
Version:
Social login and authentication module for Angular 9+. Supports authentication with Google, Facebook, Amazon, and VK. Can be extended to other providers also.
97 lines • 12.9 kB
JavaScript
import { BaseLoginProvider } from '../entities/base-login-provider';
import { SocialUser } from '../entities/social-user';
export class FacebookLoginProvider extends BaseLoginProvider {
constructor(clientId, initOptions = {
scope: 'email,public_profile',
locale: 'en_US',
fields: 'name,email,picture,first_name,last_name',
version: 'v4.0',
}) {
super();
this.clientId = clientId;
this.initOptions = initOptions;
}
initialize() {
return new Promise((resolve, reject) => {
try {
this.loadScript(FacebookLoginProvider.PROVIDER_ID, `//connect.facebook.net/${this.initOptions.locale}/sdk.js`, () => {
FB.init({
appId: this.clientId,
autoLogAppEvents: true,
cookie: true,
xfbml: true,
version: this.initOptions.version,
});
resolve();
});
}
catch (err) {
reject(err);
}
});
}
getLoginStatus() {
return new Promise((resolve, reject) => {
FB.getLoginStatus((response) => {
if (response.status === 'connected') {
let authResponse = response.authResponse;
FB.api(`/me?fields=${this.initOptions.fields}`, (fbUser) => {
let user = new SocialUser();
user.id = fbUser.id;
user.name = fbUser.name;
user.email = fbUser.email;
user.photoUrl =
'https://graph.facebook.com/' +
fbUser.id +
'/picture?type=normal';
user.firstName = fbUser.first_name;
user.lastName = fbUser.last_name;
user.authToken = authResponse.accessToken;
user.response = fbUser;
resolve(user);
});
}
else {
reject(`No user is currently logged in with ${FacebookLoginProvider.PROVIDER_ID}`);
}
});
});
}
signIn(signInOptions) {
const options = Object.assign(Object.assign({}, this.initOptions), signInOptions);
return new Promise((resolve, reject) => {
FB.login((response) => {
if (response.authResponse) {
let authResponse = response.authResponse;
FB.api(`/me?fields=${options.fields}`, (fbUser) => {
let user = new SocialUser();
user.id = fbUser.id;
user.name = fbUser.name;
user.email = fbUser.email;
user.photoUrl =
'https://graph.facebook.com/' +
fbUser.id +
'/picture?type=normal';
user.firstName = fbUser.first_name;
user.lastName = fbUser.last_name;
user.authToken = authResponse.accessToken;
user.response = fbUser;
resolve(user);
});
}
else {
reject('User cancelled login or did not fully authorize.');
}
}, options);
});
}
signOut() {
return new Promise((resolve, reject) => {
FB.logout((response) => {
resolve();
});
});
}
}
FacebookLoginProvider.PROVIDER_ID = 'FACEBOOK';
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{ BaseLoginProvider } from '../entities/base-login-provider';\r\nimport { SocialUser } from '../entities/social-user';\r\n\r\ndeclare let FB: any;\r\n\r\nexport class FacebookLoginProvider extends BaseLoginProvider {\r\n  public static readonly PROVIDER_ID: string = 'FACEBOOK';\r\n\r\n  constructor(\r\n    private clientId: string,\r\n    private initOptions: any = {\r\n      scope: 'email,public_profile',\r\n      locale: 'en_US',\r\n      fields: 'name,email,picture,first_name,last_name',\r\n      version: 'v4.0',\r\n    }\r\n  ) {\r\n    super();\r\n  }\r\n\r\n  initialize(): Promise<void> {\r\n    return new Promise((resolve, reject) => {\r\n      try {\r\n        this.loadScript(\r\n          FacebookLoginProvider.PROVIDER_ID,\r\n          `//connect.facebook.net/${this.initOptions.locale}/sdk.js`,\r\n          () => {\r\n            FB.init({\r\n              appId: this.clientId,\r\n              autoLogAppEvents: true,\r\n              cookie: true,\r\n              xfbml: true,\r\n              version: this.initOptions.version,\r\n            });\r\n\r\n            resolve();\r\n          }\r\n        );\r\n      } catch (err) {\r\n        reject(err);\r\n      }\r\n    });\r\n  }\r\n\r\n  getLoginStatus(): Promise<SocialUser> {\r\n    return new Promise((resolve, reject) => {\r\n      FB.getLoginStatus((response: any) => {\r\n        if (response.status === 'connected') {\r\n          let authResponse = response.authResponse;\r\n          FB.api(`/me?fields=${this.initOptions.fields}`, (fbUser: any) => {\r\n            let user: SocialUser = new SocialUser();\r\n\r\n            user.id = fbUser.id;\r\n            user.name = fbUser.name;\r\n            user.email = fbUser.email;\r\n            user.photoUrl =\r\n              'https://graph.facebook.com/' +\r\n              fbUser.id +\r\n              '/picture?type=normal';\r\n            user.firstName = fbUser.first_name;\r\n            user.lastName = fbUser.last_name;\r\n            user.authToken = authResponse.accessToken;\r\n\r\n            user.response = fbUser;\r\n\r\n            resolve(user);\r\n          });\r\n        } else {\r\n          reject(`No user is currently logged in with ${FacebookLoginProvider.PROVIDER_ID}`);\r\n        }\r\n      });\r\n    });\r\n  }\r\n\r\n  signIn(signInOptions?: any): Promise<SocialUser> {\r\n    const options = { ...this.initOptions, ...signInOptions };\r\n    return new Promise((resolve, reject) => {\r\n      FB.login((response: any) => {\r\n        if (response.authResponse) {\r\n          let authResponse = response.authResponse;\r\n          FB.api(`/me?fields=${options.fields}`, (fbUser: any) => {\r\n            let user: SocialUser = new SocialUser();\r\n\r\n            user.id = fbUser.id;\r\n            user.name = fbUser.name;\r\n            user.email = fbUser.email;\r\n            user.photoUrl =\r\n              'https://graph.facebook.com/' +\r\n              fbUser.id +\r\n              '/picture?type=normal';\r\n            user.firstName = fbUser.first_name;\r\n            user.lastName = fbUser.last_name;\r\n            user.authToken = authResponse.accessToken;\r\n\r\n            user.response = fbUser;\r\n\r\n            resolve(user);\r\n          });\r\n        } else {\r\n          reject('User cancelled login or did not fully authorize.');\r\n        }\r\n      }, options);\r\n    });\r\n  }\r\n\r\n  signOut(): Promise<any> {\r\n    return new Promise((resolve, reject) => {\r\n      FB.logout((response: any) => {\r\n        resolve();\r\n      });\r\n    });\r\n  }\r\n}\r\n"]}