100 lines
3.9 KiB
JavaScript
100 lines
3.9 KiB
JavaScript
define([], function () {
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// Start migration check
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// Versions:
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// 1: migrate pad attributes
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// 2: migrate indent settings (codemirror)
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return function (userObject, Cryptpad) {
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var version = userObject.version || 0;
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// Migration 1: pad attributes moved to filesData
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var migrateAttributes = function () {
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var files = userObject && userObject.drive;
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if (!files) { return; }
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var migratePadAttributes = function (el, id, parsed) {
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// Migrate old pad attributes
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['userid', 'previewMode'].forEach(function (attr) {
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var key = parsed.hash + '.' + attr;
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var key2 = parsed.hash.slice(0,-1) + '.' + attr;// old pads not ending with /
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if (typeof(files[key]) !== "undefined" || typeof(files[key2]) !== "undefined") {
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console.log("Migrating pad attribute", attr, "for pad", id);
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el[attr] = files[key] || files[key2];
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delete files[key];
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delete files[key2];
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}
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});
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};
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var filesData = files.filesData;
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if (!filesData) { return; }
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var el, parsed;
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for (var id in filesData) {
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id = Number(id);
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el = filesData[id];
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parsed = el.href && Cryptpad.parsePadUrl(el.href);
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if (!parsed) { continue; }
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migratePadAttributes(el, id, parsed);
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}
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// Migration done
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};
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if (version < 1) {
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migrateAttributes();
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Cryptpad.feedback('Migrate-1', true);
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userObject.version = version = 1;
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}
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// Migration 2: indentation settings for CodeMirror moved from root to 'settings'
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var migrateIndent = function () {
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var indentKey = 'cryptpad.indentUnit';
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var useTabsKey = 'cryptpad.indentWithTabs';
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userObject.settings = userObject.settings || {};
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if (userObject[indentKey]) {
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userObject.settings.indentUnit = userObject[indentKey];
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delete userObject[indentKey];
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}
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if (userObject[useTabsKey]) {
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userObject.settings.indentWithTabs = userObject[useTabsKey];
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delete userObject[useTabsKey];
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}
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};
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if (version < 2) {
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migrateIndent();
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Cryptpad.feedback('Migrate-2', true);
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userObject.version = version = 2;
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}
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// Migration 3: global attributes from root to 'settings' subobjects
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var migrateAttributes = function () {
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var drawer = 'cryptpad.userlist-drawer';
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var polls = 'cryptpad.hide_poll_text';
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var indentKey = 'indentUnit';
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var useTabsKey = 'indentWithTabs';
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var settings = userObject.settings = userObject.settings || {};
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if (settings[indentKey] || settings[useTabsKey]) {
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settings.codemirror = settings.codemirror || {};
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settings.codemirror.indentUnit = settings[indentKey];
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settings.codemirror.indentWithTabs = settings[useTabsKey];
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delete settings[indentKey];
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delete settings[useTabsKey];
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}
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if (userObject[drawer]) {
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settings.toolbar = settings.toolbar || {};
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settings.toolbar['userlist-drawer'] = userObject[drawer];
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delete userObject[drawer];
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}
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if (userObject[polls]) {
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settings.poll = settings.poll || {};
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settings.poll['hide-text'] = userObject[polls];
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delete userObject[polls];
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}
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};
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if (version < 3) {
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migrateAttributes();
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Cryptpad.feedback('Migrate-3', true);
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userObject.version = version = 3;
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}
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};
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});
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