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// Copyright (C) 2016 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
(function() {
'use strict';
// Polymer makes `app` intrinsically defined on the window by virtue of the
// custom element having the id "app", but it is made explicit here.
var app = document.querySelector('#app');
var restAPI = document.createElement('gr-rest-api-interface');
window.addEventListener('WebComponentsReady', function() {
// Middleware
page(function(ctx, next) {
document.body.scrollTop = 0;
// Fire asynchronously so that the URL is changed by the time the event
// is processed.
app.async(function() {
app.fire('location-change');
}, 1);
next();
});
function loadUser(ctx, next) {
restAPI.getLoggedIn().then(function() {
next();
});
}
// Routes.
page('/', loadUser, function(data) {
// For backward compatibility with GWT links.
if (data.hash) {
page.redirect(data.hash);
return;
}
restAPI.getLoggedIn().then(function(loggedIn) {
if (loggedIn) {
page.redirect('/dashboard/self');
} else {
page.redirect('/q/status:open');
}
});
});
page('/dashboard/(.*)', loadUser, function(data) {
restAPI.getLoggedIn().then(function(loggedIn) {
if (loggedIn) {
data.params.view = 'gr-dashboard-view';
app.params = data.params;
} else {
page.redirect('/login/' + encodeURIComponent(data.canonicalPath));
}
});
});
function queryHandler(data) {
data.params.view = 'gr-change-list-view';
app.params = data.params;
}
page('/q/:query,:offset', queryHandler);
page('/q/:query', queryHandler);
page(/^\/(\d+)\/?/, function(ctx) {
page.redirect('/c/' + encodeURIComponent(ctx.params[0]));
});
// Matches /c/<changeNum>/[<basePatchNum>..][<patchNum>].
page(/^\/c\/(\d+)\/?(((\d+)(\.\.(\d+))?))?$/, function(ctx) {
// Parameter order is based on the regex group number matched.
var params = {
changeNum: ctx.params[0],
basePatchNum: ctx.params[3],
patchNum: ctx.params[5],
view: 'gr-change-view',
};
// Don't allow diffing the same patch number against itself.
if (params.basePatchNum != null &&
params.basePatchNum === params.patchNum) {
page.redirect('/c/' +
encodeURIComponent(params.changeNum) +
'/' +
encodeURIComponent(params.patchNum) +
'/');
return;
}
normalizePatchRangeParams(params);
app.params = params;
});
// Matches /c/<changeNum>/[<basePatchNum>..]<patchNum>/<path>.
page(/^\/c\/(\d+)\/((\d+)(\.\.(\d+))?)\/(.+)/, function(ctx) {
// Parameter order is based on the regex group number matched.
var params = {
changeNum: ctx.params[0],
basePatchNum: ctx.params[2],
patchNum: ctx.params[4],
path: ctx.params[5],
view: 'gr-diff-view',
};
// Don't allow diffing the same patch number against itself.
if (params.basePatchNum === params.patchNum) {
page.redirect('/c/' +
encodeURIComponent(params.changeNum) +
'/' +
encodeURIComponent(params.patchNum) +
'/' +
encodeURIComponent(params.path));
return;
}
normalizePatchRangeParams(params);
app.params = params;
});
function normalizePatchRangeParams(params) {
if (params.basePatchNum && !params.patchNum) {
params.patchNum = params.basePatchNum;
params.basePatchNum = null;
}
}
page.start();
});
})();