blob: 83a454b20b2d090882627cb787896ebc737b9015 [file] [log] [blame]
/**
* @license
* 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';
const ERR_BRANCH_EMPTY = 'The destination branch can’t be empty.';
const ERR_COMMIT_EMPTY = 'The commit message can’t be empty.';
const ERR_REVISION_ACTIONS = 'Couldn’t load revision actions.';
/**
* @enum {string}
*/
const LabelStatus = {
/**
* This label provides what is necessary for submission.
*/
OK: 'OK',
/**
* This label prevents the change from being submitted.
*/
REJECT: 'REJECT',
/**
* The label may be set, but it's neither necessary for submission
* nor does it block submission if set.
*/
MAY: 'MAY',
/**
* The label is required for submission, but has not been satisfied.
*/
NEED: 'NEED',
/**
* The label is required for submission, but is impossible to complete.
* The likely cause is access has not been granted correctly by the
* project owner or site administrator.
*/
IMPOSSIBLE: 'IMPOSSIBLE',
OPTIONAL: 'OPTIONAL',
};
// TODO(davido): Add the rest of the change actions.
const ChangeActions = {
ABANDON: 'abandon',
DELETE: '/',
DELETE_EDIT: 'deleteEdit',
EDIT: 'edit',
FOLLOW_UP: 'followup',
IGNORE: 'ignore',
MOVE: 'move',
PRIVATE: 'private',
PRIVATE_DELETE: 'private.delete',
PUBLISH_EDIT: 'publishEdit',
REBASE_EDIT: 'rebaseEdit',
RESTORE: 'restore',
REVERT: 'revert',
REVIEWED: 'reviewed',
STOP_EDIT: 'stopEdit',
UNIGNORE: 'unignore',
UNREVIEWED: 'unreviewed',
WIP: 'wip',
};
// TODO(andybons): Add the rest of the revision actions.
const RevisionActions = {
CHERRYPICK: 'cherrypick',
REBASE: 'rebase',
SUBMIT: 'submit',
DOWNLOAD: 'download',
};
const ActionLoadingLabels = {
abandon: 'Abandoning...',
cherrypick: 'Cherry-picking...',
delete: 'Deleting...',
move: 'Moving..',
rebase: 'Rebasing...',
restore: 'Restoring...',
revert: 'Reverting...',
submit: 'Submitting...',
};
const ActionType = {
CHANGE: 'change',
REVISION: 'revision',
};
const ADDITIONAL_ACTION_KEY_PREFIX = '__additionalAction_';
const QUICK_APPROVE_ACTION = {
__key: 'review',
__type: 'change',
enabled: true,
key: 'review',
label: 'Quick approve',
method: 'POST',
};
const ActionPriority = {
CHANGE: 2,
DEFAULT: 0,
PRIMARY: 3,
REVIEW: -3,
REVISION: 1,
};
const DOWNLOAD_ACTION = {
enabled: true,
label: 'Download patch',
title: 'Open download dialog',
__key: 'download',
__primary: false,
__type: 'revision',
};
const REBASE_EDIT = {
enabled: true,
label: 'Rebase edit',
title: 'Rebase change edit',
__key: 'rebaseEdit',
__primary: false,
__type: 'change',
method: 'POST',
};
const PUBLISH_EDIT = {
enabled: true,
label: 'Publish edit',
title: 'Publish change edit',
__key: 'publishEdit',
__primary: false,
__type: 'change',
method: 'POST',
};
const DELETE_EDIT = {
enabled: true,
label: 'Delete edit',
title: 'Delete change edit',
__key: 'deleteEdit',
__primary: false,
__type: 'change',
method: 'DELETE',
};
const EDIT = {
enabled: true,
label: 'Edit',
title: 'Edit this change',
__key: 'edit',
__primary: false,
__type: 'change',
};
const STOP_EDIT = {
enabled: true,
label: 'Stop editing',
title: 'Stop editing this change',
__key: 'stopEdit',
__primary: false,
__type: 'change',
};
// Set of keys that have icons. As more icons are added to gr-icons.html, this
// set should be expanded.
const ACTIONS_WITH_ICONS = new Set([
ChangeActions.ABANDON,
ChangeActions.DELETE_EDIT,
ChangeActions.EDIT,
ChangeActions.PUBLISH_EDIT,
ChangeActions.REBASE_EDIT,
ChangeActions.RESTORE,
ChangeActions.REVERT,
ChangeActions.STOP_EDIT,
QUICK_APPROVE_ACTION.key,
RevisionActions.REBASE,
RevisionActions.SUBMIT,
]);
const AWAIT_CHANGE_ATTEMPTS = 5;
const AWAIT_CHANGE_TIMEOUT_MS = 1000;
Polymer({
is: 'gr-change-actions',
_legacyUndefinedCheck: true,
/**
* Fired when the change should be reloaded.
*
* @event reload-change
*/
/**
* Fired when an action is tapped.
*
* @event <action key>-tap
*/
/**
* Fires to show an alert when a send is attempted on the non-latest patch.
*
* @event show-alert
*/
/**
* Fires when a change action fails.
*
* @event show-error
*/
properties: {
/**
* @type {{
* _number: number,
* branch: string,
* id: string,
* project: string,
* subject: string,
* }}
*/
change: Object,
actions: {
type: Object,
value() { return {}; },
},
primaryActionKeys: {
type: Array,
value() {
return [
RevisionActions.SUBMIT,
];
},
},
disableEdit: {
type: Boolean,
value: false,
},
_hasKnownChainState: {
type: Boolean,
value: false,
},
_hideQuickApproveAction: {
type: Boolean,
value: false,
},
changeNum: String,
changeStatus: String,
commitNum: String,
hasParent: {
type: Boolean,
observer: '_computeChainState',
},
latestPatchNum: String,
commitMessage: {
type: String,
value: '',
},
/** @type {?} */
revisionActions: {
type: Object,
value() { return {}; },
},
privateByDefault: String,
_loading: {
type: Boolean,
value: true,
},
_actionLoadingMessage: {
type: String,
value: '',
},
_allActionValues: {
type: Array,
computed: '_computeAllActions(actions.*, revisionActions.*,' +
'primaryActionKeys.*, _additionalActions.*, change, ' +
'_actionPriorityOverrides.*)',
},
_topLevelActions: {
type: Array,
computed: '_computeTopLevelActions(_allActionValues.*, ' +
'_hiddenActions.*, _overflowActions.*)',
observer: '_filterPrimaryActions',
},
_topLevelPrimaryActions: Array,
_topLevelSecondaryActions: Array,
_menuActions: {
type: Array,
computed: '_computeMenuActions(_allActionValues.*, _hiddenActions.*, ' +
'_overflowActions.*)',
},
_overflowActions: {
type: Array,
value() {
const value = [
{
type: ActionType.CHANGE,
key: ChangeActions.WIP,
},
{
type: ActionType.CHANGE,
key: ChangeActions.DELETE,
},
{
type: ActionType.REVISION,
key: RevisionActions.CHERRYPICK,
},
{
type: ActionType.CHANGE,
key: ChangeActions.MOVE,
},
{
type: ActionType.REVISION,
key: RevisionActions.DOWNLOAD,
},
{
type: ActionType.CHANGE,
key: ChangeActions.IGNORE,
},
{
type: ActionType.CHANGE,
key: ChangeActions.UNIGNORE,
},
{
type: ActionType.CHANGE,
key: ChangeActions.REVIEWED,
},
{
type: ActionType.CHANGE,
key: ChangeActions.UNREVIEWED,
},
{
type: ActionType.CHANGE,
key: ChangeActions.PRIVATE,
},
{
type: ActionType.CHANGE,
key: ChangeActions.PRIVATE_DELETE,
},
{
type: ActionType.CHANGE,
key: ChangeActions.FOLLOW_UP,
},
];
return value;
},
},
_actionPriorityOverrides: {
type: Array,
value() { return []; },
},
_additionalActions: {
type: Array,
value() { return []; },
},
_hiddenActions: {
type: Array,
value() { return []; },
},
_disabledMenuActions: {
type: Array,
value() { return []; },
},
// editPatchsetLoaded == "does the current selected patch range have
// 'edit' as one of either basePatchNum or patchNum".
editPatchsetLoaded: {
type: Boolean,
value: false,
},
// editMode == "is edit mode enabled in the file list".
editMode: {
type: Boolean,
value: false,
},
editBasedOnCurrentPatchSet: {
type: Boolean,
value: true,
},
},
ActionType,
ChangeActions,
RevisionActions,
behaviors: [
Gerrit.PatchSetBehavior,
Gerrit.RESTClientBehavior,
],
observers: [
'_actionsChanged(actions.*, revisionActions.*, _additionalActions.*)',
'_changeChanged(change)',
'_editStatusChanged(editMode, editPatchsetLoaded, ' +
'editBasedOnCurrentPatchSet, disableEdit, actions.*, change.*)',
],
listeners: {
'fullscreen-overlay-opened': '_handleHideBackgroundContent',
'fullscreen-overlay-closed': '_handleShowBackgroundContent',
},
ready() {
this.$.jsAPI.addElement(this.$.jsAPI.Element.CHANGE_ACTIONS, this);
this._handleLoadingComplete();
},
reload() {
if (!this.changeNum || !this.latestPatchNum) {
return Promise.resolve();
}
this._loading = true;
return this._getRevisionActions().then(revisionActions => {
if (!revisionActions) { return; }
this.revisionActions = revisionActions;
this._handleLoadingComplete();
}).catch(err => {
this.fire('show-alert', {message: ERR_REVISION_ACTIONS});
this._loading = false;
throw err;
});
},
_handleLoadingComplete() {
Gerrit.awaitPluginsLoaded().then(() => this._loading = false);
},
_changeChanged() {
this.reload();
},
addActionButton(type, label) {
if (type !== ActionType.CHANGE && type !== ActionType.REVISION) {
throw Error(`Invalid action type: ${type}`);
}
const action = {
enabled: true,
label,
__type: type,
__key: ADDITIONAL_ACTION_KEY_PREFIX +
Math.random().toString(36).substr(2),
};
this.push('_additionalActions', action);
return action.__key;
},
removeActionButton(key) {
const idx = this._indexOfActionButtonWithKey(key);
if (idx === -1) {
return;
}
this.splice('_additionalActions', idx, 1);
},
setActionButtonProp(key, prop, value) {
this.set([
'_additionalActions',
this._indexOfActionButtonWithKey(key),
prop,
], value);
},
setActionOverflow(type, key, overflow) {
if (type !== ActionType.CHANGE && type !== ActionType.REVISION) {
throw Error(`Invalid action type given: ${type}`);
}
const index = this._getActionOverflowIndex(type, key);
const action = {
type,
key,
overflow,
};
if (!overflow && index !== -1) {
this.splice('_overflowActions', index, 1);
} else if (overflow) {
this.push('_overflowActions', action);
}
},
setActionPriority(type, key, priority) {
if (type !== ActionType.CHANGE && type !== ActionType.REVISION) {
throw Error(`Invalid action type given: ${type}`);
}
const index = this._actionPriorityOverrides.findIndex(action => {
return action.type === type && action.key === key;
});
const action = {
type,
key,
priority,
};
if (index !== -1) {
this.set('_actionPriorityOverrides', index, action);
} else {
this.push('_actionPriorityOverrides', action);
}
},
setActionHidden(type, key, hidden) {
if (type !== ActionType.CHANGE && type !== ActionType.REVISION) {
throw Error(`Invalid action type given: ${type}`);
}
const idx = this._hiddenActions.indexOf(key);
if (hidden && idx === -1) {
this.push('_hiddenActions', key);
} else if (!hidden && idx !== -1) {
this.splice('_hiddenActions', idx, 1);
}
},
getActionDetails(action) {
if (this.revisionActions[action]) {
return this.revisionActions[action];
} else if (this.actions[action]) {
return this.actions[action];
}
},
_indexOfActionButtonWithKey(key) {
for (let i = 0; i < this._additionalActions.length; i++) {
if (this._additionalActions[i].__key === key) {
return i;
}
}
return -1;
},
_getRevisionActions() {
return this.$.restAPI.getChangeRevisionActions(this.changeNum,
this.latestPatchNum);
},
_shouldHideActions(actions, loading) {
return loading || !actions || !actions.base || !actions.base.length;
},
_keyCount(changeRecord) {
return Object.keys((changeRecord && changeRecord.base) || {}).length;
},
_actionsChanged(actionsChangeRecord, revisionActionsChangeRecord,
additionalActionsChangeRecord) {
const additionalActions = (additionalActionsChangeRecord &&
additionalActionsChangeRecord.base) || [];
this.hidden = this._keyCount(actionsChangeRecord) === 0 &&
this._keyCount(revisionActionsChangeRecord) === 0 &&
additionalActions.length === 0;
this._actionLoadingMessage = '';
this._disabledMenuActions = [];
const revisionActions = revisionActionsChangeRecord.base || {};
if (Object.keys(revisionActions).length !== 0) {
if (!revisionActions.download) {
this.set('revisionActions.download', DOWNLOAD_ACTION);
}
}
},
/**
* @param {string=} actionName
*/
_deleteAndNotify(actionName) {
if (this.actions[actionName]) {
delete this.actions[actionName];
this.notifyPath('actions.' + actionName);
}
},
_editStatusChanged(editMode, editPatchsetLoaded,
editBasedOnCurrentPatchSet, disableEdit) {
if (disableEdit) {
this._deleteAndNotify('publishEdit');
this._deleteAndNotify('rebaseEdit');
this._deleteAndNotify('deleteEdit');
this._deleteAndNotify('stopEdit');
this._deleteAndNotify('edit');
return;
}
if (editPatchsetLoaded) {
// Only show actions that mutate an edit if an actual edit patch set
// is loaded.
if (this.changeIsOpen(this.change)) {
if (editBasedOnCurrentPatchSet) {
if (!this.actions.publishEdit) {
this.set('actions.publishEdit', PUBLISH_EDIT);
}
this._deleteAndNotify('rebaseEdit');
} else {
if (!this.actions.rebaseEdit) {
this.set('actions.rebaseEdit', REBASE_EDIT);
}
this._deleteAndNotify('publishEdit');
}
}
if (!this.actions.deleteEdit) {
this.set('actions.deleteEdit', DELETE_EDIT);
}
} else {
this._deleteAndNotify('publishEdit');
this._deleteAndNotify('rebaseEdit');
this._deleteAndNotify('deleteEdit');
}
if (this.changeIsOpen(this.change)) {
// Only show edit button if there is no edit patchset loaded and the
// file list is not in edit mode.
if (editPatchsetLoaded || editMode) {
this._deleteAndNotify('edit');
} else {
if (!this.actions.edit) { this.set('actions.edit', EDIT); }
}
// Only show STOP_EDIT if edit mode is enabled, but no edit patch set
// is loaded.
if (editMode && !editPatchsetLoaded) {
if (!this.actions.stopEdit) {
this.set('actions.stopEdit', STOP_EDIT);
}
} else {
this._deleteAndNotify('stopEdit');
}
} else {
// Remove edit button.
this._deleteAndNotify('edit');
}
},
_getValuesFor(obj) {
return Object.keys(obj).map(key => {
return obj[key];
});
},
_getLabelStatus(label) {
if (label.approved) {
return LabelStatus.OK;
} else if (label.rejected) {
return LabelStatus.REJECT;
} else if (label.optional) {
return LabelStatus.OPTIONAL;
} else {
return LabelStatus.NEED;
}
},
/**
* Get highest score for last missing permitted label for current change.
* Returns null if no labels permitted or more than one label missing.
*
* @return {{label: string, score: string}|null}
*/
_getTopMissingApproval() {
if (!this.change ||
!this.change.labels ||
!this.change.permitted_labels) {
return null;
}
let result;
for (const label in this.change.labels) {
if (!(label in this.change.permitted_labels)) {
continue;
}
if (this.change.permitted_labels[label].length === 0) {
continue;
}
const status = this._getLabelStatus(this.change.labels[label]);
if (status === LabelStatus.NEED) {
if (result) {
// More than one label is missing, so it's unclear which to quick
// approve, return null;
return null;
}
result = label;
} else if (status === LabelStatus.REJECT ||
status === LabelStatus.IMPOSSIBLE) {
return null;
}
}
if (result) {
const score = this.change.permitted_labels[result].slice(-1)[0];
const maxScore =
Object.keys(this.change.labels[result].values).slice(-1)[0];
if (score === maxScore) {
// Allow quick approve only for maximal score.
return {
label: result,
score,
};
}
}
return null;
},
hideQuickApproveAction() {
this._topLevelSecondaryActions =
this._topLevelSecondaryActions.filter(sa => {
return sa.key !== QUICK_APPROVE_ACTION.key;
});
this._hideQuickApproveAction = true;
},
_getQuickApproveAction() {
if (this._hideQuickApproveAction) {
return null;
}
const approval = this._getTopMissingApproval();
if (!approval) {
return null;
}
const action = Object.assign({}, QUICK_APPROVE_ACTION);
action.label = approval.label + approval.score;
const review = {
drafts: 'PUBLISH_ALL_REVISIONS',
labels: {},
};
review.labels[approval.label] = approval.score;
action.payload = review;
return action;
},
_getActionValues(actionsChangeRecord, primariesChangeRecord,
additionalActionsChangeRecord, type) {
if (!actionsChangeRecord || !primariesChangeRecord) { return []; }
const actions = actionsChangeRecord.base || {};
const primaryActionKeys = primariesChangeRecord.base || [];
const result = [];
const values = this._getValuesFor(
type === ActionType.CHANGE ? ChangeActions : RevisionActions);
const pluginActions = [];
Object.keys(actions).forEach(a => {
actions[a].__key = a;
actions[a].__type = type;
actions[a].__primary = primaryActionKeys.includes(a);
// Plugin actions always contain ~ in the key.
if (a.indexOf('~') !== -1) {
this._populateActionUrl(actions[a]);
pluginActions.push(actions[a]);
// Add server-side provided plugin actions to overflow menu.
this._overflowActions.push({
type,
key: a,
});
return;
} else if (!values.includes(a)) {
return;
}
actions[a].label = this._getActionLabel(actions[a]);
// Triggers a re-render by ensuring object inequality.
result.push(Object.assign({}, actions[a]));
});
let additionalActions = (additionalActionsChangeRecord &&
additionalActionsChangeRecord.base) || [];
additionalActions = additionalActions.filter(a => {
return a.__type === type;
}).map(a => {
a.__primary = primaryActionKeys.includes(a.__key);
// Triggers a re-render by ensuring object inequality.
return Object.assign({}, a);
});
return result.concat(additionalActions).concat(pluginActions);
},
_populateActionUrl(action) {
const patchNum =
action.__type === ActionType.REVISION ? this.latestPatchNum : null;
this.$.restAPI.getChangeActionURL(
this.changeNum, patchNum, '/' + action.__key)
.then(url => action.__url = url);
},
/**
* Given a change action, return a display label that uses the appropriate
* casing or includes explanatory details.
*/
_getActionLabel(action) {
if (action.label === 'Delete') {
// This label is common within change and revision actions. Make it more
// explicit to the user.
return 'Delete change';
} else if (action.label === 'WIP') {
return 'Mark as work in progress';
}
// Otherwise, just map the name to sentence case.
return this._toSentenceCase(action.label);
},
/**
* Capitalize the first letter and lowecase all others.
* @param {string} s
* @return {string}
*/
_toSentenceCase(s) {
if (!s.length) { return ''; }
return s[0].toUpperCase() + s.slice(1).toLowerCase();
},
_computeLoadingLabel(action) {
return ActionLoadingLabels[action] || 'Working...';
},
_canSubmitChange() {
return this.$.jsAPI.canSubmitChange(this.change,
this._getRevision(this.change, this.latestPatchNum));
},
_getRevision(change, patchNum) {
for (const rev of Object.values(change.revisions)) {
if (this.patchNumEquals(rev._number, patchNum)) {
return rev;
}
}
return null;
},
_modifyRevertMsg() {
return this.$.jsAPI.modifyRevertMsg(this.change,
this.$.confirmRevertDialog.message, this.commitMessage);
},
showRevertDialog() {
this.$.confirmRevertDialog.populateRevertMessage(
this.commitMessage, this.change.current_revision);
this.$.confirmRevertDialog.message = this._modifyRevertMsg();
this._showActionDialog(this.$.confirmRevertDialog);
},
_handleActionTap(e) {
e.preventDefault();
let el = Polymer.dom(e).localTarget;
while (el.is !== 'gr-button') {
if (!el.parentElement) { return; }
el = el.parentElement;
}
const key = el.getAttribute('data-action-key');
if (key.startsWith(ADDITIONAL_ACTION_KEY_PREFIX) ||
key.indexOf('~') !== -1) {
this.fire(`${key}-tap`, {node: el});
return;
}
const type = el.getAttribute('data-action-type');
this._handleAction(type, key);
},
_handleOveflowItemTap(e) {
e.preventDefault();
const el = Polymer.dom(e).localTarget;
const key = e.detail.action.__key;
if (key.startsWith(ADDITIONAL_ACTION_KEY_PREFIX) ||
key.indexOf('~') !== -1) {
this.fire(`${key}-tap`, {node: el});
return;
}
this._handleAction(e.detail.action.__type, e.detail.action.__key);
},
_handleAction(type, key) {
this.$.reporting.reportInteraction(`${type}-${key}`);
switch (type) {
case ActionType.REVISION:
this._handleRevisionAction(key);
break;
case ActionType.CHANGE:
this._handleChangeAction(key);
break;
default:
this._fireAction(this._prependSlash(key), this.actions[key], false);
}
},
_handleChangeAction(key) {
let action;
switch (key) {
case ChangeActions.REVERT:
this.showRevertDialog();
break;
case ChangeActions.ABANDON:
this._showActionDialog(this.$.confirmAbandonDialog);
break;
case QUICK_APPROVE_ACTION.key:
action = this._allActionValues.find(o => {
return o.key === key;
});
this._fireAction(
this._prependSlash(key), action, true, action.payload);
break;
case ChangeActions.EDIT:
this._handleEditTap();
break;
case ChangeActions.STOP_EDIT:
this._handleStopEditTap();
break;
case ChangeActions.DELETE:
this._handleDeleteTap();
break;
case ChangeActions.DELETE_EDIT:
this._handleDeleteEditTap();
break;
case ChangeActions.FOLLOW_UP:
this._handleFollowUpTap();
break;
case ChangeActions.WIP:
this._handleWipTap();
break;
case ChangeActions.MOVE:
this._handleMoveTap();
break;
case ChangeActions.PUBLISH_EDIT:
this._handlePublishEditTap();
break;
case ChangeActions.REBASE_EDIT:
this._handleRebaseEditTap();
break;
default:
this._fireAction(this._prependSlash(key), this.actions[key], false);
}
},
_handleRevisionAction(key) {
switch (key) {
case RevisionActions.REBASE:
this._showActionDialog(this.$.confirmRebase);
this.$.confirmRebase.fetchRecentChanges();
break;
case RevisionActions.CHERRYPICK:
this._handleCherrypickTap();
break;
case RevisionActions.DOWNLOAD:
this._handleDownloadTap();
break;
case RevisionActions.SUBMIT:
if (!this._canSubmitChange()) { return; }
this._showActionDialog(this.$.confirmSubmitDialog);
break;
default:
this._fireAction(this._prependSlash(key),
this.revisionActions[key], true);
}
},
_prependSlash(key) {
return key === '/' ? key : `/${key}`;
},
/**
* _hasKnownChainState set to true true if hasParent is defined (can be
* either true or false). set to false otherwise.
*/
_computeChainState(hasParent) {
this._hasKnownChainState = true;
},
_calculateDisabled(action, hasKnownChainState) {
if (action.__key === 'rebase' && hasKnownChainState === false) {
return true;
}
return !action.enabled;
},
_handleConfirmDialogCancel() {
this._hideAllDialogs();
},
_hideAllDialogs() {
const dialogEls =
Polymer.dom(this.root).querySelectorAll('.confirmDialog');
for (const dialogEl of dialogEls) { dialogEl.hidden = true; }
this.$.overlay.close();
},
_handleRebaseConfirm(e) {
const el = this.$.confirmRebase;
const payload = {base: e.detail.base};
this.$.overlay.close();
el.hidden = true;
this._fireAction('/rebase', this.revisionActions.rebase, true, payload);
},
_handleCherrypickConfirm() {
this._handleCherryPickRestApi(false);
},
_handleCherrypickConflictConfirm() {
this._handleCherryPickRestApi(true);
},
_handleCherryPickRestApi(conflicts) {
const el = this.$.confirmCherrypick;
if (!el.branch) {
// TODO(davido): Fix error handling
this.fire('show-alert', {message: ERR_BRANCH_EMPTY});
return;
}
if (!el.message) {
this.fire('show-alert', {message: ERR_COMMIT_EMPTY});
return;
}
this.$.overlay.close();
el.hidden = true;
this._fireAction(
'/cherrypick',
this.revisionActions.cherrypick,
true,
{
destination: el.branch,
base: el.baseCommit ? el.baseCommit : null,
message: el.message,
allow_conflicts: conflicts,
}
);
},
_handleMoveConfirm() {
const el = this.$.confirmMove;
if (!el.branch) {
this.fire('show-alert', {message: ERR_BRANCH_EMPTY});
return;
}
this.$.overlay.close();
el.hidden = true;
this._fireAction(
'/move',
this.actions.move,
false,
{
destination_branch: el.branch,
message: el.message,
}
);
},
_handleRevertDialogConfirm() {
const el = this.$.confirmRevertDialog;
this.$.overlay.close();
el.hidden = true;
this._fireAction('/revert', this.actions.revert, false,
{message: el.message});
},
_handleAbandonDialogConfirm() {
const el = this.$.confirmAbandonDialog;
this.$.overlay.close();
el.hidden = true;
this._fireAction('/abandon', this.actions.abandon, false,
{message: el.message});
},
_handleCreateFollowUpChange() {
this.$.createFollowUpChange.handleCreateChange();
this._handleCloseCreateFollowUpChange();
},
_handleCloseCreateFollowUpChange() {
this.$.overlay.close();
},
_handleDeleteConfirm() {
this._fireAction('/', this.actions[ChangeActions.DELETE], false);
},
_handleDeleteEditConfirm() {
this._hideAllDialogs();
this._fireAction('/edit', this.actions.deleteEdit, false);
},
_handleSubmitConfirm() {
if (!this._canSubmitChange()) { return; }
this._hideAllDialogs();
this._fireAction('/submit', this.revisionActions.submit, true);
},
_getActionOverflowIndex(type, key) {
return this._overflowActions.findIndex(action => {
return action.type === type && action.key === key;
});
},
_setLoadingOnButtonWithKey(type, key) {
this._actionLoadingMessage = this._computeLoadingLabel(key);
// If the action appears in the overflow menu.
if (this._getActionOverflowIndex(type, key) !== -1) {
this.push('_disabledMenuActions', key === '/' ? 'delete' : key);
return function() {
this._actionLoadingMessage = '';
this._disabledMenuActions = [];
}.bind(this);
}
// Otherwise it's a top-level action.
const buttonEl = this.$$(`[data-action-key="${key}"]`);
buttonEl.setAttribute('loading', true);
buttonEl.disabled = true;
return function() {
this._actionLoadingMessage = '';
buttonEl.removeAttribute('loading');
buttonEl.disabled = false;
}.bind(this);
},
/**
* @param {string} endpoint
* @param {!Object|undefined} action
* @param {boolean} revAction
* @param {!Object|string=} opt_payload
*/
_fireAction(endpoint, action, revAction, opt_payload) {
const cleanupFn =
this._setLoadingOnButtonWithKey(action.__type, action.__key);
this._send(action.method, opt_payload, endpoint, revAction, cleanupFn,
action).then(this._handleResponse.bind(this, action));
},
_showActionDialog(dialog) {
this._hideAllDialogs();
dialog.hidden = false;
this.$.overlay.open().then(() => {
if (dialog.resetFocus) {
dialog.resetFocus();
}
});
},
// TODO(rmistry): Redo this after
// https://bugs.chromium.org/p/gerrit/issues/detail?id=4671 is resolved.
_setLabelValuesOnRevert(newChangeId) {
const labels = this.$.jsAPI.getLabelValuesPostRevert(this.change);
if (!labels) { return Promise.resolve(); }
return this.$.restAPI.saveChangeReview(newChangeId, 'current', {labels});
},
_handleResponse(action, response) {
if (!response) { return; }
return this.$.restAPI.getResponseObject(response).then(obj => {
switch (action.__key) {
case ChangeActions.REVERT:
this._waitForChangeReachable(obj._number)
.then(() => this._setLabelValuesOnRevert(obj._number))
.then(() => {
Gerrit.Nav.navigateToChange(obj);
});
break;
case RevisionActions.CHERRYPICK:
this._waitForChangeReachable(obj._number).then(() => {
Gerrit.Nav.navigateToChange(obj);
});
break;
case ChangeActions.DELETE:
if (action.__type === ActionType.CHANGE) {
Gerrit.Nav.navigateToRelativeUrl(Gerrit.Nav.getUrlForRoot());
}
break;
case ChangeActions.WIP:
case ChangeActions.DELETE_EDIT:
case ChangeActions.PUBLISH_EDIT:
case ChangeActions.REBASE_EDIT:
Gerrit.Nav.navigateToChange(this.change);
break;
default:
this.dispatchEvent(new CustomEvent('reload-change',
{detail: {action: action.__key}, bubbles: false}));
break;
}
});
},
_handleResponseError(action, response, body) {
if (action && action.__key === RevisionActions.CHERRYPICK) {
if (response && response.status === 409 &&
body && !body.allow_conflicts) {
return this._showActionDialog(
this.$.confirmCherrypickConflict);
}
}
return response.text().then(errText => {
this.fire('show-error',
{message: `Could not perform action: ${errText}`});
if (!errText.startsWith('Change is already up to date')) {
throw Error(errText);
}
});
},
/**
* @param {string} method
* @param {string|!Object|undefined} payload
* @param {string} actionEndpoint
* @param {boolean} revisionAction
* @param {?Function} cleanupFn
* @param {!Object|undefined} action
*/
_send(method, payload, actionEndpoint, revisionAction, cleanupFn, action) {
const handleError = response => {
cleanupFn.call(this);
this._handleResponseError(action, response, payload);
};
return this.fetchChangeUpdates(this.change, this.$.restAPI)
.then(result => {
if (!result.isLatest) {
this.fire('show-alert', {
message: 'Cannot set label: a newer patch has been ' +
'uploaded to this change.',
action: 'Reload',
callback: () => {
// Load the current change without any patch range.
Gerrit.Nav.navigateToChange(this.change);
},
});
// Because this is not a network error, call the cleanup function
// but not the error handler.
cleanupFn();
return Promise.resolve();
}
const patchNum = revisionAction ? this.latestPatchNum : null;
return this.$.restAPI.executeChangeAction(this.changeNum, method,
actionEndpoint, patchNum, payload, handleError)
.then(response => {
cleanupFn.call(this);
return response;
});
});
},
_handleAbandonTap() {
this._showActionDialog(this.$.confirmAbandonDialog);
},
_handleCherrypickTap() {
this.$.confirmCherrypick.branch = '';
this._showActionDialog(this.$.confirmCherrypick);
},
_handleMoveTap() {
this.$.confirmMove.branch = '';
this.$.confirmMove.message = '';
this._showActionDialog(this.$.confirmMove);
},
_handleDownloadTap() {
this.fire('download-tap', null, {bubbles: false});
},
_handleDeleteTap() {
this._showActionDialog(this.$.confirmDeleteDialog);
},
_handleDeleteEditTap() {
this._showActionDialog(this.$.confirmDeleteEditDialog);
},
_handleFollowUpTap() {
this._showActionDialog(this.$.createFollowUpDialog);
},
_handleWipTap() {
this._fireAction('/wip', this.actions.wip, false);
},
_handlePublishEditTap() {
this._fireAction('/edit:publish', this.actions.publishEdit, false);
},
_handleRebaseEditTap() {
this._fireAction('/edit:rebase', this.actions.rebaseEdit, false);
},
_handleHideBackgroundContent() {
this.$.mainContent.classList.add('overlayOpen');
},
_handleShowBackgroundContent() {
this.$.mainContent.classList.remove('overlayOpen');
},
/**
* Merge sources of change actions into a single ordered array of action
* values.
* @param {!Array} changeActionsRecord
* @param {!Array} revisionActionsRecord
* @param {!Array} primariesRecord
* @param {!Array} additionalActionsRecord
* @param {!Object} change The change object.
* @return {!Array}
*/
_computeAllActions(changeActionsRecord, revisionActionsRecord,
primariesRecord, additionalActionsRecord, change) {
const revisionActionValues = this._getActionValues(revisionActionsRecord,
primariesRecord, additionalActionsRecord, ActionType.REVISION);
const changeActionValues = this._getActionValues(changeActionsRecord,
primariesRecord, additionalActionsRecord, ActionType.CHANGE);
const quickApprove = this._getQuickApproveAction();
if (quickApprove) {
changeActionValues.unshift(quickApprove);
}
return revisionActionValues
.concat(changeActionValues)
.sort(this._actionComparator.bind(this))
.map(action => {
if (ACTIONS_WITH_ICONS.has(action.__key)) {
action.icon = action.__key;
}
return action;
});
},
_getActionPriority(action) {
if (action.__type && action.__key) {
const overrideAction = this._actionPriorityOverrides.find(i => {
return i.type === action.__type && i.key === action.__key;
});
if (overrideAction !== undefined) {
return overrideAction.priority;
}
}
if (action.__key === 'review') {
return ActionPriority.REVIEW;
} else if (action.__primary) {
return ActionPriority.PRIMARY;
} else if (action.__type === ActionType.CHANGE) {
return ActionPriority.CHANGE;
} else if (action.__type === ActionType.REVISION) {
return ActionPriority.REVISION;
}
return ActionPriority.DEFAULT;
},
/**
* Sort comparator to define the order of change actions.
*/
_actionComparator(actionA, actionB) {
const priorityDelta = this._getActionPriority(actionA) -
this._getActionPriority(actionB);
// Sort by the button label if same priority.
if (priorityDelta === 0) {
return actionA.label > actionB.label ? 1 : -1;
} else {
return priorityDelta;
}
},
_computeTopLevelActions(actionRecord, hiddenActionsRecord) {
const hiddenActions = hiddenActionsRecord.base || [];
return actionRecord.base.filter(a => {
const overflow = this._getActionOverflowIndex(a.__type, a.__key) !== -1;
return !(overflow || hiddenActions.includes(a.__key));
});
},
_filterPrimaryActions(_topLevelActions) {
this._topLevelPrimaryActions = _topLevelActions.filter(action =>
action.__primary);
this._topLevelSecondaryActions = _topLevelActions.filter(action =>
!action.__primary);
},
_computeMenuActions(actionRecord, hiddenActionsRecord) {
const hiddenActions = hiddenActionsRecord.base || [];
return actionRecord.base.filter(a => {
const overflow = this._getActionOverflowIndex(a.__type, a.__key) !== -1;
return overflow && !hiddenActions.includes(a.__key);
}).map(action => {
let key = action.__key;
if (key === '/') { key = 'delete'; }
return {
name: action.label,
id: `${key}-${action.__type}`,
action,
tooltip: action.title,
};
});
},
/**
* Occasionally, a change created by a change action is not yet knwon to the
* API for a brief time. Wait for the given change number to be recognized.
*
* Returns a promise that resolves with true if a request is recognized, or
* false if the change was never recognized after all attempts.
*
* @param {number} changeNum
* @return {Promise<boolean>}
*/
_waitForChangeReachable(changeNum) {
let attempsRemaining = AWAIT_CHANGE_ATTEMPTS;
return new Promise(resolve => {
const check = () => {
attempsRemaining--;
// Pass a no-op error handler to avoid the "not found" error toast.
this.$.restAPI.getChange(changeNum, () => {}).then(response => {
// If the response is 404, the response will be undefined.
if (response) {
resolve(true);
return;
}
if (attempsRemaining) {
this.async(check, AWAIT_CHANGE_TIMEOUT_MS);
} else {
resolve(false);
}
});
};
check();
});
},
_handleEditTap() {
this.dispatchEvent(new CustomEvent('edit-tap', {bubbles: false}));
},
_handleStopEditTap() {
this.dispatchEvent(new CustomEvent('stop-edit-tap', {bubbles: false}));
},
_computeHasTooltip(title) {
return !!title;
},
_computeHasIcon(action) {
return action.icon ? '' : 'hidden';
},
});
})();