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@@ -1,7 +1,8 @@
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// @flow
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import * as Keychain from 'react-native-keychain';
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-import {apiRequest, ERROR_TYPE} from "../utils/WebData";
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+import type {ApiDataLoginType, ApiGenericDataType} from '../utils/WebData';
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+import {apiRequest, ERROR_TYPE} from '../utils/WebData';
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/**
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* champ: error
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@@ -14,161 +15,167 @@ import {apiRequest, ERROR_TYPE} from "../utils/WebData";
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* 500 : SERVER_ERROR -> pb coté serveur
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*/
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-const SERVER_NAME = "amicale-insat.fr";
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-const AUTH_PATH = "password";
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+const SERVER_NAME = 'amicale-insat.fr';
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+const AUTH_PATH = 'password';
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export default class ConnectionManager {
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- static instance: ConnectionManager | null = null;
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+ static instance: ConnectionManager | null = null;
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- #email: string;
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- #token: string | null;
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+ #email: string;
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- constructor() {
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- this.#token = null;
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- }
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+ #token: string | null;
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- /**
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- * Gets this class instance or create one if none is found
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- *
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- * @returns {ConnectionManager}
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- */
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- static getInstance(): ConnectionManager {
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- return ConnectionManager.instance === null ?
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- ConnectionManager.instance = new ConnectionManager() :
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- ConnectionManager.instance;
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- }
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+ constructor() {
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+ this.#token = null;
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+ }
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- /**
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- * Gets the current token
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- *
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- * @returns {string | null}
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- */
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- getToken(): string | null {
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- return this.#token;
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- }
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+ /**
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+ * Gets this class instance or create one if none is found
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+ *
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+ * @returns {ConnectionManager}
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+ */
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+ static getInstance(): ConnectionManager {
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+ if (ConnectionManager.instance == null)
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+ ConnectionManager.instance = new ConnectionManager();
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+ return ConnectionManager.instance;
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+ }
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- /**
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- * Tries to recover login token from the secure keychain
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- *
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- * @returns {Promise<R>}
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- */
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- async recoverLogin() {
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- return new Promise((resolve, reject) => {
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- if (this.getToken() !== null)
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- resolve(this.getToken());
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- else {
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- Keychain.getInternetCredentials(SERVER_NAME)
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- .then((data) => {
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- if (data) {
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- this.#token = data.password;
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- resolve(this.#token);
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- } else
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- reject(false);
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- })
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- .catch(() => {
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- reject(false);
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- });
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- }
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- });
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- }
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+ /**
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+ * Gets the current token
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+ *
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+ * @returns {string | null}
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+ */
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+ getToken(): string | null {
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+ return this.#token;
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+ }
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- /**
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- * Check if the user has a valid token
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- *
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- * @returns {boolean}
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- */
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- isLoggedIn() {
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- return this.getToken() !== null;
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- }
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+ /**
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+ * Tries to recover login token from the secure keychain
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+ *
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+ * @returns Promise<string>
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+ */
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+ async recoverLogin(): Promise<string> {
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+ return new Promise(
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+ (resolve: (token: string) => void, reject: () => void) => {
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+ const token = this.getToken();
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+ if (token != null) resolve(token);
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+ else {
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+ Keychain.getInternetCredentials(SERVER_NAME)
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+ .then((data: Keychain.UserCredentials | false) => {
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+ if (
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+ data != null &&
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+ data.password != null &&
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+ typeof data.password === 'string'
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+ ) {
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+ this.#token = data.password;
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+ resolve(this.#token);
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+ } else reject();
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+ })
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+ .catch((): void => reject());
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+ }
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+ },
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+ );
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+ }
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- /**
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- * Saves the login token in the secure keychain
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- *
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- * @param email
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- * @param token
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- * @returns {Promise<R>}
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- */
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- async saveLogin(email: string, token: string) {
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- return new Promise((resolve, reject) => {
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- Keychain.setInternetCredentials(SERVER_NAME, 'token', token)
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- .then(() => {
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- this.#token = token;
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- this.#email = email;
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- resolve(true);
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- })
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- .catch(() => {
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- reject(false);
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- });
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- });
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- }
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+ /**
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+ * Check if the user has a valid token
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+ *
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+ * @returns {boolean}
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+ */
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+ isLoggedIn(): boolean {
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+ return this.getToken() !== null;
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+ }
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- /**
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- * Deletes the login token from the keychain
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- *
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- * @returns {Promise<R>}
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- */
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- async disconnect() {
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- return new Promise((resolve, reject) => {
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- Keychain.resetInternetCredentials(SERVER_NAME)
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- .then(() => {
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- this.#token = null;
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- resolve(true);
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- })
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- .catch(() => {
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- reject(false);
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- });
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- });
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- }
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+ /**
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+ * Saves the login token in the secure keychain
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+ *
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+ * @param email
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+ * @param token
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+ * @returns Promise<void>
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+ */
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+ async saveLogin(email: string, token: string): Promise<void> {
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+ return new Promise((resolve: () => void, reject: () => void) => {
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+ Keychain.setInternetCredentials(SERVER_NAME, 'token', token)
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+ .then(() => {
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+ this.#token = token;
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+ this.#email = email;
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+ resolve();
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+ })
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+ .catch((): void => reject());
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+ });
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+ }
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+ /**
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+ * Deletes the login token from the keychain
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+ *
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+ * @returns Promise<void>
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+ */
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+ async disconnect(): Promise<void> {
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+ return new Promise((resolve: () => void, reject: () => void) => {
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+ Keychain.resetInternetCredentials(SERVER_NAME)
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+ .then(() => {
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+ this.#token = null;
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+ resolve();
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+ })
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+ .catch((): void => reject());
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+ });
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+ }
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- /**
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- * Sends the given login and password to the api.
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- * If the combination is valid, the login token is received and saved in the secure keychain.
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- * If not, the promise is rejected with the corresponding error code.
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- *
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- * @param email
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- * @param password
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- * @returns {Promise<R>}
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- */
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- async connect(email: string, password: string) {
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- return new Promise((resolve, reject) => {
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- const data = {
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- email: email,
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- password: password,
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- };
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- apiRequest(AUTH_PATH, 'POST', data)
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- .then((response) => {
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- this.saveLogin(email, response.token)
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- .then(() => {
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- resolve(true);
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- })
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- .catch(() => {
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- reject(ERROR_TYPE.TOKEN_SAVE);
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- });
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- })
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- .catch((error) => reject(error));
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- });
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- }
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+ /**
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+ * Sends the given login and password to the api.
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+ * If the combination is valid, the login token is received and saved in the secure keychain.
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+ * If not, the promise is rejected with the corresponding error code.
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+ *
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+ * @param email
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+ * @param password
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+ * @returns Promise<void>
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+ */
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+ async connect(email: string, password: string): Promise<void> {
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+ return new Promise(
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+ (resolve: () => void, reject: (error: number) => void) => {
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+ const data = {
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+ email,
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+ password,
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+ };
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+ apiRequest(AUTH_PATH, 'POST', data)
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+ .then((response: ApiDataLoginType) => {
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+ if (response.token != null) {
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+ this.saveLogin(email, response.token)
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+ .then((): void => resolve())
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+ .catch((): void => reject(ERROR_TYPE.TOKEN_SAVE));
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+ } else reject(ERROR_TYPE.SERVER_ERROR);
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+ })
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+ .catch((error: number): void => reject(error));
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+ },
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+ );
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+ }
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- /**
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- * Sends an authenticated request with the login token to the API
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- *
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- * @param path
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- * @param params
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- * @returns {Promise<R>}
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- */
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- async authenticatedRequest(path: string, params: Object) {
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- return new Promise((resolve, reject) => {
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- if (this.getToken() !== null) {
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- let data = {
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- token: this.getToken(),
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- ...params
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- };
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- apiRequest(path, 'POST', data)
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- .then((response) => resolve(response))
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- .catch((error) => reject(error));
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- } else
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- reject(ERROR_TYPE.TOKEN_RETRIEVE);
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- });
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- }
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+ /**
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+ * Sends an authenticated request with the login token to the API
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+ *
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+ * @param path
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+ * @param params
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+ * @returns Promise<ApiGenericDataType>
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+ */
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+ async authenticatedRequest(
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+ path: string,
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+ params: {...},
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+ ): Promise<ApiGenericDataType> {
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+ return new Promise(
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+ (
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+ resolve: (response: ApiGenericDataType) => void,
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+ reject: (error: number) => void,
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+ ) => {
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+ if (this.getToken() !== null) {
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+ const data = {
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+ ...params,
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+ token: this.getToken(),
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+ };
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+ apiRequest(path, 'POST', data)
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+ .then((response: ApiGenericDataType): void => resolve(response))
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+ .catch((error: number): void => reject(error));
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+ } else reject(ERROR_TYPE.TOKEN_RETRIEVE);
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+ },
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+ );
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+ }
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}
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