448 lines
14 KiB
JavaScript
448 lines
14 KiB
JavaScript
define([
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'json.sortify',
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'/common/common-util.js',
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'/common/hyperscript.js',
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'/common/common-interface.js',
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'/customize/messages.js'
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], function (Sortify, Util, h, UI, Messages) {
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var Comments = {};
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/*
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{
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authors: {
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"id": {
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name: "",
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curvePublic: "",
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avatar: "",
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profile: ""
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}
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},
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data: {
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"uid": {
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m: [{
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u: id,
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m: "str", // comment
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t: +new Date,
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v: "str" // value of the commented content
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}],
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(deleted: undefined/true,)
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}
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}
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}
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*/
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var COMMENTS = {
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authors: {},
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data: {}
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};
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var canonicalize = function (t) { return t.replace(/\r\n/g, '\n'); };
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// XXX function duplicated from www/code/markers.js
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var authorUid = function (existing) {
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if (!Array.isArray(existing)) { existing = []; }
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var n;
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var i = 0;
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while (!n || existing.indexOf(n) !== -1 && i++ < 1000) {
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n = Math.floor(Math.random() * 1000000);
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}
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// If we can't find a valid number in 1000 iterations, use 0...
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if (existing.indexOf(n) !== -1) { n = 0; }
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return n;
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};
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var getAuthorId = function (Env, curve) {
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var existing = Object.keys(Env.comments.authors || {}).map(Number);
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if (!Env.common.isLoggedIn()) { return authorUid(existing); }
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var uid;
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existing.some(function (id) {
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var author = Env.comments.authors[id] || {};
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if (author.curvePublic !== curve) { return; }
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uid = Number(id);
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return true;
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});
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return uid || authorUid(existing);
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};
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var updateAuthorData = function (Env) {
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var userData = Env.metadataMgr.getUserData();
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var myAuthorId = getAuthorId(Env, userData.curvePublic);
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var data = Env.comments.authors[myAuthorId] = Env.comments.authors[myAuthorId] || {};
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data.name = userData.name;
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data.avatar = userData.avatar;
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data.profile = userData.profile;
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data.curvePublic = userData.curvePublic;
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console.log(data);
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return myAuthorId;
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};
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var updateMetadata = function (Env) {
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var md = Util.clone(Env.metadataMgr.getMetadata());
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md.comments = Util.clone(Env.comments);
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Env.metadataMgr.updateMetadata(md);
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};
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Messages.comments_submit = "Submit"; // XXX
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Messages.comments_reply = "Reply"; // XXX
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Messages.comments_resolve = "Resolve"; // XXX
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var getCommentForm = function (Env, reply, _cb) {
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var cb = Util.once(_cb);
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var userData = Env.metadataMgr.getUserData();
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var name = Util.fixHTML(userData.name || Messages.anonymous);
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var avatar = h('span.cp-avatar');
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var textarea = h('textarea');
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Env.common.displayAvatar($(avatar), userData.avatar, name);
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var cancel = h('button.btn.btn-cancel', [
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h('i.fa.fa-times'),
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Messages.cancel
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]);
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var submit = h('button.btn.btn-primary', [
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h('i.fa.fa-paper-plane-o'),
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Messages.comments_submit
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]);
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var done = false;
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$(submit).click(function (e) {
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e.stopPropagation();
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cb(textarea.value);
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});
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$(cancel).click(function (e) {
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e.stopPropagation();
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cb();
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});
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$(textarea).keydown(function (e) {
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if (e.which === 27) {
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$(cancel).click();
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}
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if (e.which === 13 && e.ctrlKey) {
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$(submit).click();
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}
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});
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return h('div.cp-comment-form' + (reply ? '.cp-comment-reply' : ''), [
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h('div.cp-comment-form-input', [
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avatar,
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textarea
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]),
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h('div.cp-comment-form-actions', [
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cancel,
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submit
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])
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]);
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};
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var redrawComments = function (Env) {
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// Don't redraw if there were no change
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var str = Sortify(Env.comments || {});
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if (str === Env.oldComments) { return; }
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Env.oldComments = str;
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// XXX don't wipe inputs?
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var $oldInput = Env.$container.find('.cp-comment-form');
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if ($oldInput.length !== 1) { $oldInput = undefined; }
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Env.$container.html('');
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if ($oldInput && !$oldInput.attr('data-uid')) {
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Env.$container.append($oldInput);
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}
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var order = Env.$inner.find('comment').map(function (i, el) {
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return el.getAttribute('data-uid');
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}).toArray();
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var done = [];
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var show = false;
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order.forEach(function (key) {
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// Avoir duplicates
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if (done.indexOf(key) !== -1) { return; }
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done.push(key);
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var obj = Env.comments.data[key];
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if (!obj || obj.deleted || !Array.isArray(obj.m) || !obj.m.length) {
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return;
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}
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show = true;
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var content = [];
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obj.m.forEach(function (msg, i) {
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var author = (Env.comments.authors || {})[msg.u] || {};
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var name = Util.fixHTML(author.name || Messages.anonymous);
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var date = new Date(msg.t);
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var avatar = h('span.cp-avatar');
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Env.common.displayAvatar($(avatar), author.avatar, name);
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content.push(h('div.cp-comment'+(i === 0 ? '' : '.cp-comment-reply'), [
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h('div.cp-comment-header', [
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avatar,
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h('span.cp-comment-metadata', [
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h('span.cp-comment-author', name),
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h('span.cp-comment-time', date.toLocaleString())
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])
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]),
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h('div.cp-comment-content', [
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msg.m
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])
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]));
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});
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var reply = h('button.btn.btn-secondary', [
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h('i.fa.fa-reply'),
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Messages.comments_reply
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]);
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var resolve = h('button.btn.btn-primary', [
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h('i.fa.fa-check'),
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Messages.comments_resolve
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]);
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var actions;
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content.push(actions = h('div.cp-comment-actions', [
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reply,
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resolve
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]));
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var $actions = $(actions);
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var div;
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Env.$container.append(div = h('div.cp-comment-container', {
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'data-uid': key,
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tabindex: 1
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}, content));
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var $div = $(div);
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$(reply).click(function (e) {
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e.stopPropagation();
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$actions.hide();
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var form = getCommentForm(Env, true, function (val) {
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$(form).remove();
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$actions.css('display', '');
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if (!val) { return; }
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var obj = Env.comments.data[key];
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if (!obj || !Array.isArray(obj.m)) { return; }
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// Get the value of the commented text
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var res = Env.$inner.find('comment[data-uid="'+key+'"]').toArray();
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var value = res.map(function (el) {
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return el.innerText;
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}).join('\n');
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// Push the reply
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var myId = updateAuthorData(Env);
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obj.m.push({
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u: myId,
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t: +new Date(),
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m: val,
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v: value
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});
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// Send to chainpad
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updateMetadata(Env);
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Env.framework.localChange();
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});
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$div.append(form);
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});
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UI.confirmButton(resolve, {
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classes: 'btn-danger-alt'
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}, function () {
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// Delete the comment
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delete Env.comments.data[key];
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// Send to chainpad
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updateMetadata(Env);
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Env.framework.localChange();
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});
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$div.click(function () {
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Env.$container.find('.cp-comment-active').removeClass('cp-comment-active');
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$div.addClass('cp-comment-active');
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$actions.css('display', '');
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Env.$container.find('.cp-comment-form').remove();
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// XXX highlight (and scroll to) the comment in the doc?
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});
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});
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if (show) {
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Env.$container.show();
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} else {
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Env.$container.hide();
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}
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};
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var onChange = function (Env) {
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var md = Util.clone(Env.metadataMgr.getMetadata());
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Env.comments = md.comments;
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if (!Env.comments || !Env.comments.data) { Env.comments = Util.clone(COMMENTS); }
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if (Env.ready === 0) {
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Env.ready = true;
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}
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redrawComments(Env);
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};
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// Check if comments have been deleted from the document but not from metadata
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var checkDeleted = function (Env) {
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if (!Env.comments || !Env.comments.data) { return; }
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// If there is no comment stored in the metadata, abort
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var comments = Object.keys(Env.comments.data || {}).filter(function (id) {
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return !Env.comments.data[id].deleted;
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});
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var changed = false;
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// Get the comments from the document
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var uids = Env.$inner.find('comment').map(function (i, el) {
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var id = el.getAttribute('data-uid');
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// Empty comment: remove from dom
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if (!el.innerText && el.parentElement) {
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el.parentElement.removeChild(el);
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changed = true;
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return;
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}
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// Comment not in the metadata: uncomment (probably an undo)
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if (comments.indexOf(id) === -1) {
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console.error(id, el);
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Env.editor.execCommand('uncomment', {id:id});
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changed = true;
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return;
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}
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return id;
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}).toArray();
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// Check if a comment has been deleted
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comments.forEach(function (uid) {
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if (uids.indexOf(uid) !== -1) { return; }
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// comment has been deleted
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var data = Env.comments.data[uid];
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if (!data) { return; }
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//data.deleted = true;
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delete Env.comments.data[uid];
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changed = true;
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});
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if (changed) {
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updateMetadata(Env);
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}
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};
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var addAddCommentHandler = function (Env) {
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Env.editor.plugins.comments.addComment = function (uid, addMark) {
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if (!Env.comments) { Env.comments = Util.clone(COMMENTS); }
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// Get all comments ID contained within the selection
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var sel = Env.editor.getSelectedHtml().$.querySelectorAll('comment');
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if (sel.length) {
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// Abort if our selection contains a comment
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console.error("Your selection contains a comment");
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UI.warn(Messages.error);
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// XXX show error
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return;
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}
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/*
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sel.forEach(function (el) {
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// For each comment ID, check if the comment will be deleted
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// if we add a comment on our selection
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var id = el.getAttribute('data-uid');
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// Get all nodes for this comment
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var all = Env.$inner.find('comment[data-uid="'+id+'"]');
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// Get our selection
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var sel = Env.ifrWindow.getSelection();
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if (!sel.containsNode) {
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// IE doesn't support this method, always allow comments for them...
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sel.containsNode = function () { return false; };
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}
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var notDeleted = all.some(function (i, el) {
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// If this node is completely outside of the selection, continue
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if (!sel.containsNode(el, true)) { return true; }
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});
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// only continue if notDeleted is true (at least one node for
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// this comment won't be deleted)
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});
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*/
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Env.$container.find('.cp-comment-form').remove();
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var form = getCommentForm(Env, false, function (val) {
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$(form).remove();
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if (!val) { return; }
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if (!editor.getSelection().getSelectedText()) {
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// text has been deleted by another user while we were typing our comment?
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return void UI.warn(Messages.error);
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}
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var myId = updateAuthorData(Env);
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Env.comments.data[uid] = {
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m: [{
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u: myId,
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t: +new Date(),
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m: val,
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v: canonicalize(editor.getSelection().getSelectedText())
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}]
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};
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updateMetadata(Env);
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addMark();
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Env.framework.localChange();
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});
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Env.$container.prepend(form);
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};
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};
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var onContentUpdate = function (Env) {
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if (!Env.ready) { return; }
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// Check deleted
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checkDeleted(Env);
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};
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var localChange = function (Env) {
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if (!Env.ready) { return; }
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// Check deleted
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checkDeleted(Env);
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};
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var ready = function (Env) {
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Env.ready = 0;
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};
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Comments.create = function (cfg) {
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var Env = cfg;
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Env.comments = Util.clone(COMMENTS);
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addAddCommentHandler(Env);
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$(window).click(function (e) {
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if ($(e.target).closest('.cp-comment-container').length) {
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return;
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}
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Env.$container.find('.cp-comment-active').removeClass('cp-comment-active');
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});
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var call = function (f) {
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return function () {
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try {
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[].unshift.call(arguments, Env);
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return f.apply(null, arguments);
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} catch (e) {
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console.error(e);
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}
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};
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};
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Env.metadataMgr.onChange(call(onChange));
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return {
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onContentUpdate: call(onContentUpdate),
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localChange: call(localChange),
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ready: call(ready)
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};
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};
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return Comments;
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});
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