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import React from "react";
import { Button, Pagination } from "semantic-ui-react";
import ObjectComponent from "./ObjectComponent";
import SearchForm from "./SearchForm";
class List extends React.Component {
constructor(props) {
super(props);
this.state = {
objects: [],
filter: {
field: null,
value: null
},
page: 1,
totalPages: 1
};
this.filter = this.filter.bind(this);
this.filterString = this.filterString.bind(this);
this.getData = this.getData.bind(this);
this.queryString = this.queryString.bind(this);
this.setPage = this.setPage.bind(this);
}
componentDidMount() {
this.getData();
}
//
// Helpers
//
filterString() {
return this.state.filter.field == null ||
this.state.filter.value == null
? null
: this.state.filter.field + "=" + this.state.filter.value;
}
queryString() {
return [
`limit=${process.env.PER_PAGE}`,
`skip=${(this.state.page - 1) * process.env.PER_PAGE}`,
this.filterString()
]
.filter(x => x !== null)
.join("&");
}
// Fetch data from external source, update state
getData() {
fetch(`${process.env.COLLECTOR_URL}/sc/v0/get?${this.queryString()}`, {
headers: {
Authorization: "Basic " + btoa("user1:pw1")
}
})
// TODO: Look at `status` or return code or both?
.then(resp => {
if (resp.status !== 200)
throw `Unexpected HTTP response code from soc_collector: ${resp.status} ${resp.statusText}`;
this.setState({
totalPages: parseInt(resp.headers.get("X-Total-Count"))
});
return resp.json();
})
.then(json => {
if (json.status != "success")
throw `Unexpected status from soc_collector: ${json.status}`;
this.setState({
objects: json.data
});
})
.catch(e => this.props.setError(e));
}
//
// Event handlers
//
filter(field, value) {
this.setState(
{
filter: {
field: field,
value: value
},
page: 1
},
this.getData
);
}
setPage(e, { activePage: n }) {
this.setState({ page: n }, () => {
this.getData();
window.scrollTo(0, 0);
});
}
render() {
return (
<div id="list-container">
<div id="controls">
<div id="action">
<Button.Group>
<Button>Action 1</Button>
<Button>Action 2</Button>
</Button.Group>
</div>
<div id="search">
<SearchForm filter={this.filter} />
</div>
</div>
<div id="main">
{this.state.objects.map(data => {
return <ObjectComponent {...data} key={data._id} />;
})}
</div>
<div id="pagination">
<Pagination
activePage={this.state.page}
totalPages={this.state.totalPages}
onPageChange={this.setPage}
/>
</div>
</div>
);
}
}
export default List;
|
