receptor/src/ui/navigation.js

107 lines
3.0 KiB
JavaScript

import React from 'react';
import { connect } from 'react-redux';
import { Link, NavLink } from 'react-router-dom';
import { filter_subscribe } from '../actions/filter_subscribe';
import { push } from 'react-router-redux';
import query from 'query-string';
function search_qs(text) {
const qs = query.stringify({
...query.parse(location.search),
s: text || undefined
});
return `${
location.pathname === "/" ? location.pathname : ""
}${qs && "?" + qs}`;
}
// via https://stackoverflow.com/a/46946490
const ssplit = str => str.match(/\\?.|^$/g).reduce((p, c) => {
if (c === '"') {
p.quote ^= 1;
} else if (!p.quote && c === ' ') {
p.a.push('');
} else {
p.a[p.a.length-1] += c.replace(/\\(.)/,"$1");
}
return p;
}, {a: ['']}).a;
function search_criteria(text) {
const terms = ssplit(text);
return terms.map(t => {
if (t.indexOf("status:") === 0) {
return {
field: "status",
op: "==",
value: t.split(":")[1]
};
} else {
return {
field: "name",
op: "ilike",
value: `%${t}%`
};
}
});
}
function update_filter(text, fs, location, dispatch) {
// there will always be one torrent filter
const tfilter = fs.filter(fs => fs.kind === "torrent")[0];
const criteria = search_criteria(text);
dispatch(filter_subscribe("torrent", criteria, tfilter.serial));
dispatch(push(search_qs(text)));
}
function render(props) {
const { dispatch, router } = props;
const qs = query.parse(router.location.search);
const update = text => update_filter(
text || "", props.filter_subscribe, router.location, dispatch);
const navto = where => e => {
e.preventDefault();
update(where);
};
const searchLink = (target, text) => <li className="nav-item">
<a
className={`nav-link ${qs.s === target && "active"}`}
href={search_qs(target)}
onClick={navto(target)}
>{text}</a>
</li>;
return <nav className="navbar navbar-light navbar-toggleable-xl">
<Link to="/" className="navbar-brand">receptor</Link>
<div className="navbar-collapse collapse">
<ul className="navbar-nav mr-auto">
<li className="nav-item">
<NavLink
to="/add-torrent"
className="nav-link btn-primary"
activeClassName="nav-link active"
>add torrent</NavLink>
</li>
<li className="nav-item" style={{minWidth: "1rem"}}>
</li>
{searchLink(undefined, "all")}
{searchLink("status:leeching", "leeching")}
{searchLink("status:seeding", "seeding")}
<form className="form-inline">
<input
className="form-control mr-sm-2"
type="text"
placeholder="Search"
aria-label="Search"
value={qs.s}
onChange={e => update(e.target.value)} />
</form>
</ul>
</div>
</nav>;
}
export default connect(state => ({
filter_subscribe: state.filter_subscribe,
router: state.router,
}))(render);