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- /*
- * Copyright (c) 2019 - 2020 Arnaud Vergnet.
- *
- * This file is part of Campus INSAT.
- *
- * Campus INSAT is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Campus INSAT is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Campus INSAT. If not, see <https://www.gnu.org/licenses/>.
- */
-
- import Urls from '../constants/Urls';
- import { API_REQUEST_CODES, REQUEST_STATUS } from './Requests';
-
- // export const ERROR_TYPE = {
- // SUCCESS: 0,
- // BAD_CREDENTIALS: 1,
- // BAD_TOKEN: 2,
- // NO_CONSENT: 3,
- // TOKEN_SAVE: 4,
- // TOKEN_RETRIEVE: 5,
- // BAD_INPUT: 400,
- // FORBIDDEN: 403,
- // CONNECTION_ERROR: 404,
- // SERVER_ERROR: 500,
- // UNKNOWN: 999,
- // };
-
- export type ApiDataLoginType = {
- token: string;
- };
-
- type ApiResponseType<T> = {
- status: REQUEST_STATUS;
- error?: API_REQUEST_CODES;
- data?: T;
- };
-
- export type ApiRejectType = {
- status: REQUEST_STATUS;
- code?: API_REQUEST_CODES;
- };
-
- /**
- * Checks if the given API response is valid.
- *
- * For a request to be valid, it must match the response_format as defined in this file.
- *
- * @param response
- * @returns {boolean}
- */
- export function isApiResponseValid<T>(response: ApiResponseType<T>): boolean {
- return (
- response != null &&
- response.error != null &&
- response.data != null &&
- typeof response.data === 'object'
- );
- }
-
- /**
- * Sends a request to the Amicale Website backend
- *
- * In case of failure, the promise will be rejected with the error code.
- * In case of success, the promise will return the data object.
- *
- * @param path The API path from the API endpoint
- * @param method The HTTP method to use (GET or POST)
- * @param params The params to use for this request
- * @returns {Promise<T>}
- */
- export async function apiRequest<T>(
- path: string,
- method: string,
- params?: object,
- token?: string
- ): Promise<T> {
- return new Promise(
- (resolve: (data: T) => void, reject: (error: ApiRejectType) => void) => {
- let requestParams = {};
- if (params != null) {
- requestParams = { ...params };
- }
- if (token) {
- requestParams = { ...requestParams, token: token };
- }
-
- fetch(Urls.amicale.api + path, {
- method,
- headers: new Headers({
- 'Accept': 'application/json',
- 'Content-Type': 'application/json',
- }),
- body: JSON.stringify(requestParams),
- })
- .then((response: Response) => {
- const status = response.status;
- if (status === REQUEST_STATUS.SUCCESS) {
- return response.json().then((data): ApiResponseType<T> => {
- return { status: status, error: data.error, data: data.data };
- });
- } else {
- return { status: status };
- }
- })
- .then((response: ApiResponseType<T>) => {
- if (isApiResponseValid(response) && response.data) {
- if (response.error === API_REQUEST_CODES.SUCCESS) {
- resolve(response.data);
- } else {
- reject({
- status: REQUEST_STATUS.SUCCESS,
- code: response.error,
- });
- }
- } else {
- reject({
- status: response.status,
- });
- }
- })
- .catch(() => {
- reject({
- status: REQUEST_STATUS.CONNECTION_ERROR,
- });
- });
- }
- );
- }
-
- export async function connectToAmicale(email: string, password: string) {
- return new Promise(
- (
- resolve: (token: string) => void,
- reject: (error: ApiRejectType) => void
- ) => {
- const data = {
- email,
- password,
- };
- apiRequest<ApiDataLoginType>('password', 'POST', data)
- .then((response: ApiDataLoginType) => {
- if (response.token != null) {
- resolve(response.token);
- } else {
- reject({
- status: REQUEST_STATUS.SERVER_ERROR,
- });
- }
- })
- .catch((err) => {
- reject(err);
- });
- }
- );
- }
-
- /**
- * Reads data from the given url and returns it.
- *
- * Only use this function for non API calls.
- * For Amicale API calls, please use the apiRequest function.
- *
- * If no data was found, returns an empty object
- *
- * @param url The urls to fetch data from
- * @return Promise<any>
- */
- export async function readData<T>(url: string): Promise<T> {
- return new Promise((resolve: (response: T) => void, reject: () => void) => {
- fetch(url)
- .then(async (response: Response): Promise<any> => response.json())
- .then((data: T) => resolve(data))
- .catch(() => reject());
- });
- }
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