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resourceTypeCollection.jsx
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resourceTypeCollection.jsx
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import React from "react";
import rest from "qwest";
import merge from "merge";
import deep_equal from "deep-equal";
import clone from "clone";
import Promise from "bluebird";
const Loading = require("../loading");
const CachedHttp = require("../cached-http");
const CollectionResponse = require("../../common_lib/response/collection-response.js");
export default function resourceTypeCollection(ComponentClass) {
class resourceTypeWrapper extends React.Component {
constructor(props) {
super(props);
this.state = {
loading: false,
resources: [],
response: { items: [] },
};
this.generateQuery = this.generateQuery.bind(this);
this.fetch = this.fetch.bind(this);
this.refresh = this.refresh.bind(this);
}
generateQuery(props) {
let query = {};
if (props.filter) {
query.filter = props.filter;
for (let i in query.filter) {
if (
query.filter[i] == "undefined" ||
query.filter[i] === null
) {
delete query.filter;
}
}
}
const to_add = [
"sort",
"format",
"search",
"pagination",
"attachments",
];
to_add.forEach(function(key) {
if (props[key]) {
query[key] = props[key];
}
});
return query;
}
reloadNeeded(query) {
return !deep_equal(query, this.state.last_query);
}
fetch(query) {
this.setState({
loading: true,
});
return CachedHttp.get(this.props.url, query, {
cache: true,
}).then(http_response => {
const response = new CollectionResponse({
attachments: http_response.attachments,
fieldsWithAttachments: http_response.fieldsWithAttachments,
items: this.props.customSort(http_response.items),
});
this.setState({
loading: false,
resources: response.items,
response,
last_query: clone(query),
});
});
}
refresh(force) {
let query = this.generateQuery(this.props);
this.fetch(query);
}
componentDidMount() {
this.refresh();
}
componentWillReceiveProps(next_props) {
if (!this.props.will_not_update)
setTimeout(() => {
this.refresh();
}, 0);
}
delete(resource) {
rest.delete(
this.props.url + "/" + resource.id,
{},
{ cache: true }
).then(() => {
this.refresh(true);
});
}
render() {
if (this.state.loading) {
return React.createElement(this.props.loadingComponent);
}
const customProps = {
...this.state,
delete: this.delete,
};
const child_props = merge(true, this.props, customProps);
return React.createElement(ComponentClass, child_props);
}
}
resourceTypeWrapper.defaultProps = {
pagination: undefined, // could be: {page: 1, items: 12}
filter: {},
format: {},
attachments: {},
search: "",
url: "/api/v1/collections/users",
loadingComponent: () => React.createElement(Loading),
customSort: list => list,
};
return resourceTypeWrapper;
}

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