Current File : //data/old/home/stash/atlassian/stash/3.7.1/atlassian-stash/static/feature/compare/compare-diffs.js
define('feature/compare/compare-diffs', [
'jquery',
'stash/api/util/navbuilder',
'util/bacon',
'model/commit-range',
'model/revision',
'feature/changeset/tree-and-diff-view',
'feature/comments',
'layout/page-scrolling-manager'
], function(
$,
nav,
bacon,
CommitRange,
Revision,
treeAndDiffView,
comments,
pageScrollingManager
) {
'use strict';
/**
* Get a builder to build the branch compare URLs.
*
* @param {CommitRange} commitRange the commit range specifying the source and target branches
* @param {string} action whether to query for the diff or the file changes; accepted values are: 'diff' or 'changes'
* @param {Object} [actionArg] a optional extra parameter for the action
* @returns {stash/api/util/navbuilder.Builder} a builder to build the branch compare URLs
* @private
*/
function getCompareUrlBuilder(commitRange, action, actionArg) {
var commitRangeJSON = commitRange.toJSON ? commitRange.toJSON() : commitRange;
var fromRef = commitRangeJSON.untilRevision;
var toRef = commitRangeJSON.sinceRevision;
return nav.rest()
.project(toRef.repository.project.key)
.repo(toRef.repository.slug)
.compare()[action](actionArg)
.from(fromRef.id)
.fromRepo(fromRef.repository.id)
.to(toRef.id);
}
/**
* Get a builder to build the URL used to fetch the file changes between two branches.
*
* @param {number} start start index
* @param {number} limit max number of changes
* @param {CommitRange} commitRange commit range specifying the source and target branches
* @returns {stash/api/util/navbuilder.Builder} a builder to build the URL used to fetch the file changes
* @private
*/
function getChangesUrlBuilder(start, limit, commitRange) {
return getCompareUrlBuilder(commitRange, 'changes')
.withParams({ start : start, limit : limit });
}
/**
* Get a builder to build the URL used to fetch the diff between two branches.
*
* @param {FileChange} fileChange a fileChange model specifying the source branch, the target branch and the file to diff
* @returns {stash/api/util/navbuilder.Builder} a builder to build the URL used to fetch the diff
* @private
*/
function getDiffUrlBuilder(fileChange) {
var fileChangeJSON = fileChange.toJSON ? fileChange.toJSON() : fileChange;
return getCompareUrlBuilder(fileChangeJSON.commitRange, 'diff', fileChangeJSON);
}
/**
* Convert a branch object to a revision.
*
* @param {Branch} branch a branch
* @returns {Revision} the branch as a revision
* @private
*/
function toRevision(branch) {
return new Revision({
id: branch.getLatestChangeset(),
repository: branch.getRepository()
});
}
return function onReady(diffTreeHeaderWebItems, maxChanges) {
var keyboardRegisterEvent = bacon.events('stash.widget.keyboard-shortcuts.register-contexts');
return function renderCompareDiffs(sourceTargetSelector, $el) {
var $treeAndDiffView = $(stash.feature.compare.diff({
diffTreeHeaderWebItems: diffTreeHeaderWebItems
}));
// This _needs_ to be before init(), otherwise it doesn't display
$el.append($treeAndDiffView);
treeAndDiffView.init(new CommitRange({
// tree-and-diff view requires a CommitRange, so the branch refs are mapped as follow:
// - from (source branch) -> untilRevision
// - to (target branch) -> sinceRevision
untilRevision : toRevision(sourceTargetSelector.getSourceBranch()),
sinceRevision : toRevision(sourceTargetSelector.getTargetBranch())
}), {
changesUrlBuilder: getChangesUrlBuilder,
diffUrlBuilder: getDiffUrlBuilder,
commentMode: comments.commentMode.NONE,
maxChanges : maxChanges,
numberOfParents : 0,
toolbarWebFragmentLocationPrimary : 'stash.changeset.diff.toolbar.primary',
toolbarWebFragmentLocationSecondary : 'stash.changeset.diff.toolbar.secondary'
});
// Need to enable scrolling for this page to ensure the diff view displays/scrolls like normal
var scrollingDestroy = pageScrollingManager.acceptScrollForwardingRequests();
var keyboardDestroy = keyboardRegisterEvent.onValue(function(keyboardShortcuts) {
keyboardShortcuts.enableContext('diff-view');
keyboardShortcuts.enableContext('diff-tree');
});
return function() {
keyboardDestroy();
treeAndDiffView.reset();
scrollingDestroy();
};
};
};
});
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