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130 lines
3.3 KiB
JavaScript
130 lines
3.3 KiB
JavaScript
"use strict";
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var async = require('async'),
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winston = require('winston'),
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templates = require('templates.js'),
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plugins = require('./plugins'),
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db = require('./database');
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(function(Widgets) {
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Widgets.render = function(uid, area, callback) {
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if (!area.locations || !area.template) {
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callback({
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error: 'Missing location and template data'
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});
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}
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Widgets.getAreas(['global', area.template], area.locations, function(err, data) {
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var widgetsByLocation = {};
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async.map(area.locations, function(location, done) {
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widgetsByLocation[location] = data.global[location].concat(data[area.template][location]);
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if (!widgetsByLocation[location].length) {
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return done(null, {location: location, widgets: []});
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}
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async.map(widgetsByLocation[location], function(widget, next) {
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if (!widget || !widget.data || (!!widget.data['hide-registered'] && uid !== 0) || (!!widget.data['hide-guests'] && uid === 0)) {
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return next();
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}
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plugins.fireHook('filter:widget.render:' + widget.widget, {
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uid: uid,
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area: area,
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data: widget.data
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}, function(err, html) {
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if (widget.data.container && widget.data.container.match('{body}')) {
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html = templates.parse(widget.data.container, {
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title: widget.data.title,
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body: html
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});
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}
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next(err, {html: html});
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});
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}, function(err, widgets) {
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done(err, {location: location, widgets: widgets.filter(Boolean)});
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});
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}, callback);
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});
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};
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Widgets.getAreas = function(templates, locations, callback) {
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var keys = templates.map(function(tpl) {
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return 'widgets:' + tpl;
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});
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db.getObjectsFields(keys, locations, function(err, data) {
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if (err) {
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return callback(err);
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}
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var returnData = {};
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templates.forEach(function(template, index) {
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returnData[template] = returnData[template] || {};
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locations.forEach(function(location) {
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if (data && data[index] && data[index][location]) {
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returnData[template][location] = JSON.parse(data[index][location]);
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} else {
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returnData[template][location] = [];
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}
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});
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});
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callback(null, returnData);
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});
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};
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Widgets.getArea = function(template, location, callback) {
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db.getObjectField('widgets:' + template, location, function(err, widgets) {
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if (!widgets) {
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return callback(err, []);
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}
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callback(err, JSON.parse(widgets));
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});
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};
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Widgets.setArea = function(area, callback) {
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if (!area.location || !area.template) {
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callback({
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error: 'Missing location and template data'
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});
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}
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db.setObjectField('widgets:' + area.template, area.location, JSON.stringify(area.widgets), function(err) {
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callback(err);
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});
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};
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Widgets.reset = function(callback) {
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var defaultAreas = [
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{ name: 'Draft Zone', template: 'global', location: 'drafts' }
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];
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plugins.fireHook('filter:widgets.getAreas', defaultAreas, function(err, areas) {
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var drafts = [];
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async.each(areas, function(area, next) {
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Widgets.getArea(area.template, area.location, function(err, areaData) {
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drafts = drafts.concat(areaData);
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area.widgets = [];
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Widgets.setArea(area, next);
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});
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}, function(err) {
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Widgets.setArea({
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template: 'global',
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location: 'drafts',
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widgets: drafts
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}, callback);
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});
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});
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};
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}(exports));
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