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- // @flow
-
- 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,
- };
-
- type response_format = {
- error: number,
- data: Object,
- }
-
- const API_ENDPOINT = "https://www.amicale-insat.fr/api/";
-
- /**
- * 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<R>}
- */
- export async function apiRequest(path: string, method: string, params: ?{ [key: string]: string }) {
- if (params === undefined || params === null)
- params = {};
-
- return new Promise((resolve, reject) => {
- fetch(API_ENDPOINT + path, {
- method: method,
- headers: new Headers({
- 'Accept': 'application/json',
- 'Content-Type': 'application/json',
- }),
- body: JSON.stringify({
- ...params
- })
- }).then(async (response) => response.json())
- .then((response: response_format) => {
- if (isResponseValid(response)) {
- if (response.error === ERROR_TYPE.SUCCESS)
- resolve(response.data);
- else
- reject(response.error);
- } else
- reject(ERROR_TYPE.SERVER_ERROR);
- })
- .catch(() => {
- reject(ERROR_TYPE.CONNECTION_ERROR);
- });
- });
- }
-
- /**
- * 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 isResponseValid(response: response_format) {
- let valid = response !== undefined
- && response.error !== undefined
- && typeof response.error === "number";
-
- valid = valid
- && response.data !== undefined
- && typeof response.data === "object";
- return valid;
- }
-
- /**
- * 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<Object>}
- */
- export async function readData(url: string) {
- return new Promise((resolve, reject) => {
- fetch(url)
- .then(async (response) => response.json())
- .then((data) => {
- resolve(data);
- })
- .catch(() => {
- reject();
- });
- });
- }
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