debian-mirror-gitlab/app/assets/javascripts/gfm_auto_complete.js
2017-08-17 22:00:37 +05:30

434 lines
14 KiB
JavaScript

/* eslint-disable func-names, space-before-function-paren, no-template-curly-in-string, comma-dangle, object-shorthand, quotes, dot-notation, no-else-return, one-var, no-var, no-underscore-dangle, one-var-declaration-per-line, no-param-reassign, no-useless-escape, prefer-template, consistent-return, wrap-iife, prefer-arrow-callback, camelcase, no-unused-vars, no-useless-return, vars-on-top, max-len */
import emojiMap from 'emojis/digests.json';
import emojiAliases from 'emojis/aliases.json';
import { glEmojiTag } from '~/behaviors/gl_emoji';
import glRegexp from '~/lib/utils/regexp';
// Creates the variables for setting up GFM auto-completion
window.gl = window.gl || {};
function sanitize(str) {
return str.replace(/<(?:.|\n)*?>/gm, '');
}
window.gl.GfmAutoComplete = {
dataSources: {},
defaultLoadingData: ['loading'],
cachedData: {},
isLoadingData: {},
atTypeMap: {
':': 'emojis',
'@': 'members',
'#': 'issues',
'!': 'mergeRequests',
'~': 'labels',
'%': 'milestones',
'/': 'commands'
},
// Emoji
Emoji: {
templateFunction: function(name) {
return `<li>
${name} ${glEmojiTag(name)}
</li>
`;
}
},
// Team Members
Members: {
template: '<li>${avatarTag} ${username} <small>${title}</small></li>'
},
Labels: {
template: '<li><span class="dropdown-label-box" style="background: ${color}"></span> ${title}</li>'
},
// Issues and MergeRequests
Issues: {
template: '<li><small>${id}</small> ${title}</li>'
},
// Milestones
Milestones: {
template: '<li>${title}</li>'
},
Loading: {
template: '<li style="pointer-events: none;"><i class="fa fa-spinner fa-spin"></i> Loading...</li>'
},
DefaultOptions: {
sorter: function(query, items, searchKey) {
this.setting.highlightFirst = this.setting.alwaysHighlightFirst || query.length > 0;
if (gl.GfmAutoComplete.isLoading(items)) {
this.setting.highlightFirst = false;
return items;
}
return $.fn.atwho["default"].callbacks.sorter(query, items, searchKey);
},
filter: function(query, data, searchKey) {
if (gl.GfmAutoComplete.isLoading(data)) {
gl.GfmAutoComplete.fetchData(this.$inputor, this.at);
return data;
} else {
return $.fn.atwho["default"].callbacks.filter(query, data, searchKey);
}
},
beforeInsert: function(value) {
if (value && !this.setting.skipSpecialCharacterTest) {
var withoutAt = value.substring(1);
if (withoutAt && /[^\w\d]/.test(withoutAt)) value = value.charAt() + '"' + withoutAt + '"';
}
return value;
},
matcher: function (flag, subtext) {
// The below is taken from At.js source
// Tweaked to commands to start without a space only if char before is a non-word character
// https://github.com/ichord/At.js
var _a, _y, regexp, match, atSymbolsWithBar, atSymbolsWithoutBar;
atSymbolsWithBar = Object.keys(this.app.controllers).join('|');
atSymbolsWithoutBar = Object.keys(this.app.controllers).join('');
subtext = subtext.split(/\s+/g).pop();
flag = flag.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&");
_a = decodeURI("%C3%80");
_y = decodeURI("%C3%BF");
regexp = new RegExp("^(?:\\B|[^a-zA-Z0-9_" + atSymbolsWithoutBar + "]|\\s)" + flag + "(?!" + atSymbolsWithBar + ")((?:[A-Za-z" + _a + "-" + _y + "0-9_\'\.\+\-]|[^\\x00-\\x7a])*)$", 'gi');
match = regexp.exec(subtext);
if (match) {
return match[1];
} else {
return null;
}
}
},
setup: function(input, enableMap = {
emojis: true,
members: true,
issues: true,
milestones: true,
mergeRequests: true,
labels: true
}) {
// Add GFM auto-completion to all input fields, that accept GFM input.
this.input = input || $('.js-gfm-input');
this.enableMap = enableMap;
this.setupLifecycle();
},
setupLifecycle() {
this.input.each((i, input) => {
const $input = $(input);
$input.off('focus.setupAtWho').on('focus.setupAtWho', this.setupAtWho.bind(this, $input));
// This triggers at.js again
// Needed for slash commands with suffixes (ex: /label ~)
$input.on('inserted-commands.atwho', $input.trigger.bind($input, 'keyup'));
});
},
setupAtWho: function($input) {
if (this.enableMap.emojis) this.setupEmoji($input);
if (this.enableMap.members) this.setupMembers($input);
if (this.enableMap.issues) this.setupIssues($input);
if (this.enableMap.milestones) this.setupMilestones($input);
if (this.enableMap.mergeRequests) this.setupMergeRequests($input);
if (this.enableMap.labels) this.setupLabels($input);
// We don't instantiate the slash commands autocomplete for note and issue/MR edit forms
$input.filter('[data-supports-slash-commands="true"]').atwho({
at: '/',
alias: 'commands',
searchKey: 'search',
skipSpecialCharacterTest: true,
data: this.defaultLoadingData,
displayTpl: function(value) {
if (this.isLoading(value)) return this.Loading.template;
var tpl = '<li>/${name}';
if (value.aliases.length > 0) {
tpl += ' <small>(or /<%- aliases.join(", /") %>)</small>';
}
if (value.params.length > 0) {
tpl += ' <small><%- params.join(" ") %></small>';
}
if (value.description !== '') {
tpl += '<small class="description"><i><%- description %></i></small>';
}
tpl += '</li>';
return _.template(tpl)(value);
}.bind(this),
insertTpl: function(value) {
var tpl = "/${name} ";
var reference_prefix = null;
if (value.params.length > 0) {
reference_prefix = value.params[0][0];
if (/^[@%~]/.test(reference_prefix)) {
tpl += '<%- reference_prefix %>';
}
}
return _.template(tpl)({ reference_prefix: reference_prefix });
},
suffix: '',
callbacks: {
sorter: this.DefaultOptions.sorter,
filter: this.DefaultOptions.filter,
beforeInsert: this.DefaultOptions.beforeInsert,
beforeSave: function(commands) {
if (gl.GfmAutoComplete.isLoading(commands)) return commands;
return $.map(commands, function(c) {
var search = c.name;
if (c.aliases.length > 0) {
search = search + " " + c.aliases.join(" ");
}
return {
name: c.name,
aliases: c.aliases,
params: c.params,
description: c.description,
search: search
};
});
},
matcher: function(flag, subtext, should_startWithSpace, acceptSpaceBar) {
var regexp = /(?:^|\n)\/([A-Za-z_]*)$/gi;
var match = regexp.exec(subtext);
if (match) {
return match[1];
} else {
return null;
}
}
}
});
return;
},
setupEmoji($input) {
// Emoji
$input.atwho({
at: ':',
displayTpl: function(value) {
return value && value.name ? this.Emoji.templateFunction(value.name) : this.Loading.template;
}.bind(this),
insertTpl: ':${name}:',
skipSpecialCharacterTest: true,
data: this.defaultLoadingData,
callbacks: {
sorter: this.DefaultOptions.sorter,
beforeInsert: this.DefaultOptions.beforeInsert,
filter: this.DefaultOptions.filter,
matcher: (flag, subtext) => {
const relevantText = subtext.trim().split(/\s/).pop();
const regexp = new RegExp(`(?:[^${glRegexp.unicodeLetters}0-9:]|\n|^):([^:]*)$`, 'gi');
const match = regexp.exec(relevantText);
return match && match.length ? match[1] : null;
}
}
});
},
setupMembers($input) {
// Team Members
$input.atwho({
at: '@',
displayTpl: function(value) {
return value.username != null ? this.Members.template : this.Loading.template;
}.bind(this),
insertTpl: '${atwho-at}${username}',
searchKey: 'search',
alwaysHighlightFirst: true,
skipSpecialCharacterTest: true,
data: this.defaultLoadingData,
callbacks: {
sorter: this.DefaultOptions.sorter,
filter: this.DefaultOptions.filter,
beforeInsert: this.DefaultOptions.beforeInsert,
matcher: this.DefaultOptions.matcher,
beforeSave: function(members) {
return $.map(members, function(m) {
let title = '';
if (m.username == null) {
return m;
}
title = m.name;
if (m.count) {
title += " (" + m.count + ")";
}
const autoCompleteAvatar = m.avatar_url || m.username.charAt(0).toUpperCase();
const imgAvatar = `<img src="${m.avatar_url}" alt="${m.username}" class="avatar avatar-inline center s26"/>`;
const txtAvatar = `<div class="avatar center avatar-inline s26">${autoCompleteAvatar}</div>`;
return {
username: m.username,
avatarTag: autoCompleteAvatar.length === 1 ? txtAvatar : imgAvatar,
title: sanitize(title),
search: sanitize(m.username + " " + m.name)
};
});
}
}
});
},
setupIssues($input) {
$input.atwho({
at: '#',
alias: 'issues',
searchKey: 'search',
displayTpl: function(value) {
return value.title != null ? this.Issues.template : this.Loading.template;
}.bind(this),
data: this.defaultLoadingData,
insertTpl: '${atwho-at}${id}',
callbacks: {
sorter: this.DefaultOptions.sorter,
filter: this.DefaultOptions.filter,
beforeInsert: this.DefaultOptions.beforeInsert,
matcher: this.DefaultOptions.matcher,
beforeSave: function(issues) {
return $.map(issues, function(i) {
if (i.title == null) {
return i;
}
return {
id: i.iid,
title: sanitize(i.title),
search: i.iid + " " + i.title
};
});
}
}
});
},
setupMilestones($input) {
$input.atwho({
at: '%',
alias: 'milestones',
searchKey: 'search',
insertTpl: '${atwho-at}${title}',
displayTpl: function(value) {
return value.title != null ? this.Milestones.template : this.Loading.template;
}.bind(this),
data: this.defaultLoadingData,
callbacks: {
matcher: this.DefaultOptions.matcher,
sorter: this.DefaultOptions.sorter,
beforeInsert: this.DefaultOptions.beforeInsert,
filter: this.DefaultOptions.filter,
beforeSave: function(milestones) {
return $.map(milestones, function(m) {
if (m.title == null) {
return m;
}
return {
id: m.iid,
title: sanitize(m.title),
search: "" + m.title
};
});
}
}
});
},
setupMergeRequests($input) {
$input.atwho({
at: '!',
alias: 'mergerequests',
searchKey: 'search',
displayTpl: function(value) {
return value.title != null ? this.Issues.template : this.Loading.template;
}.bind(this),
data: this.defaultLoadingData,
insertTpl: '${atwho-at}${id}',
callbacks: {
sorter: this.DefaultOptions.sorter,
filter: this.DefaultOptions.filter,
beforeInsert: this.DefaultOptions.beforeInsert,
matcher: this.DefaultOptions.matcher,
beforeSave: function(merges) {
return $.map(merges, function(m) {
if (m.title == null) {
return m;
}
return {
id: m.iid,
title: sanitize(m.title),
search: m.iid + " " + m.title
};
});
}
}
});
},
setupLabels($input) {
$input.atwho({
at: '~',
alias: 'labels',
searchKey: 'search',
data: this.defaultLoadingData,
displayTpl: function(value) {
return this.isLoading(value) ? this.Loading.template : this.Labels.template;
}.bind(this),
insertTpl: '${atwho-at}${title}',
callbacks: {
matcher: this.DefaultOptions.matcher,
beforeInsert: this.DefaultOptions.beforeInsert,
filter: this.DefaultOptions.filter,
sorter: this.DefaultOptions.sorter,
beforeSave: function(merges) {
if (gl.GfmAutoComplete.isLoading(merges)) return merges;
var sanitizeLabelTitle;
sanitizeLabelTitle = function(title) {
if (/[\w\?&]+\s+[\w\?&]+/g.test(title)) {
return "\"" + (sanitize(title)) + "\"";
} else {
return sanitize(title);
}
};
return $.map(merges, function(m) {
return {
title: sanitize(m.title),
color: m.color,
search: "" + m.title
};
});
}
}
});
},
fetchData: function($input, at) {
if (this.isLoadingData[at]) return;
this.isLoadingData[at] = true;
if (this.cachedData[at]) {
this.loadData($input, at, this.cachedData[at]);
} else if (this.atTypeMap[at] === 'emojis') {
this.loadData($input, at, Object.keys(emojiMap).concat(Object.keys(emojiAliases)));
} else {
$.getJSON(this.dataSources[this.atTypeMap[at]], (data) => {
this.loadData($input, at, data);
}).fail(() => { this.isLoadingData[at] = false; });
}
},
loadData: function($input, at, data) {
this.isLoadingData[at] = false;
this.cachedData[at] = data;
$input.atwho('load', at, data);
// This trigger at.js again
// otherwise we would be stuck with loading until the user types
return $input.trigger('keyup');
},
isLoading(data) {
var dataToInspect = data;
if (data && data.length > 0) {
dataToInspect = data[0];
}
var loadingState = this.defaultLoadingData[0];
return dataToInspect &&
(dataToInspect === loadingState || dataToInspect.name === loadingState);
}
};