ampache_react/app/actions/APIActions.js

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import humps from "humps";
import { CALL_API } from "../middleware/api";
export const DEFAULT_LIMIT = 30; /** Default max number of elements to retrieve. */
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export default function (action, requestType, successType, failureType) {
const itemName = action.rstrip("s");
const fetchItemsSuccess = function (itemsList, itemsCount, pageNumber) {
const nPages = Math.ceil(itemsCount / DEFAULT_LIMIT);
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return {
type: successType,
payload: {
items: itemsList,
nPages: nPages,
currentPage: pageNumber
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}
};
};
const fetchItemsRequest = function () {
return {
type: requestType,
payload: {
}
};
};
const fetchItemsFailure = function (error) {
return {
type: failureType,
payload: {
error: error
}
};
};
const fetchItems = function (endpoint, username, passphrase, filter, pageNumber, include = [], limit=DEFAULT_LIMIT) {
const offset = (pageNumber - 1) * DEFAULT_LIMIT;
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var extraParams = {
offset: offset,
limit: limit
};
if (filter) {
extraParams.filter = filter;
}
if (include && include.length > 0) {
extraParams.include = include;
}
return {
type: CALL_API,
payload: {
endpoint: endpoint,
dispatch: [
fetchItemsRequest,
jsonData => dispatch => {
dispatch(fetchItemsSuccess(jsonData[itemName], jsonData.totalCount, pageNumber));
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},
fetchItemsFailure
],
action: action,
auth: passphrase,
username: username,
extraParams: extraParams
}
};
};
const loadItems = function({ pageNumber = 1, filter = null, include = [] } = {}) {
return (dispatch, getState) => {
const { auth } = getState();
dispatch(fetchItems(auth.endpoint, auth.username, auth.token.token, filter, pageNumber, include));
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};
};
const camelizedAction = humps.pascalize(action);
var returned = {};
returned["fetch" + camelizedAction + "Success"] = fetchItemsSuccess;
returned["fetch" + camelizedAction + "Request"] = fetchItemsRequest;
returned["fetch" + camelizedAction + "Failure"] = fetchItemsFailure;
returned["fetch" + camelizedAction] = fetchItems;
returned["load" + camelizedAction] = loadItems;
return returned;
}