diff --git a/controllers/backpack.js b/controllers/backpack.js index ebb4538..9e290f4 100644 --- a/controllers/backpack.js +++ b/controllers/backpack.js @@ -176,7 +176,7 @@ module.exports = function (app) { var data = req.remote; var user = req.session.user; - async.each(data.badges, + async.each(data.badges, function prepForSharing(badge, callback){ shareToken.findOrCreate({ shortName: badge.id, @@ -346,10 +346,25 @@ module.exports = function (app) { return [c.value, {label: c.label, badges: shuffle(grouped[c.value]).slice(0, maxPerCat)}]; })); + // Construct the user's playlist + // Expects that `req.remote.badges` exists and that it is the *full* list + // of all badges -- this list is then filtered down by what's in the + // playlist table to produce the user's playlist (nb: once/if the openbadger + // API supports taking a list of badge shortnames to return badge details + // about, retrieving the full list from the API is no longer necessary). + var playlist = new Array(req.paylist_ids); + _.each(req.remote.badges, function(badge) { + if (badge.id in req.playlist_shortnames) { + var index = req.playlist_shortnames[badge.id]; + playlist[index] = badge; + } + }); + res.render('user/myplaylist.html', { user: res.locals.user, recommended: recommended, - playlist: req.playlist + playlist: req.playlist, + paylist_ids: req.paylist_ids }); }); diff --git a/controllers/program.js b/controllers/program.js index 9533a3f..7ef980e 100644 --- a/controllers/program.js +++ b/controllers/program.js @@ -9,6 +9,9 @@ var _ = require('underscore'); var applications = db.model('Application'); var evidence = db.model('Evidence'); +const playlist = db.model('Playlist'); +const playlistMiddleware = _.bind(playlist.middleware, playlist); + module.exports = function (app) { function getFilters(query, subset) { @@ -221,22 +224,24 @@ module.exports = function (app) { }); }); - app.get('/earn', badger.middleware('getBadges'), function (req, res, next) { + app.get('/earn', [badger.middleware('getBadges'),playlistMiddleware], function (req, res, next) { var data = req.remote; res.render('badges/list.html', { filters: getFilters(req.query, ['categories', 'ageRanges', 'badgeTypes', 'activityTypes', 'search']), items: data.badges, page: data.page, - pages: data.pages + pages: data.pages, + playlist_ids:req.playlist_ids, }); }); - app.get('/earn/:badgeName', badger.middleware('getBadgeRecommendations', {limit:4}), function (req, res, next) { + app.get('/earn/:badgeName', [badger.middleware('getBadgeRecommendations', {limit:4}),playlistMiddleware], function (req, res, next) { var data = req.remote; res.render('badges/single.html', { badge: req.params.badge, - relatedBadges: data.badges + relatedBadges: data.badges, + playlist_ids:req.playlist_ids, }); }); diff --git a/models/playlist.js b/models/playlist.js index 9abf426..8079216 100644 --- a/models/playlist.js +++ b/models/playlist.js @@ -30,72 +30,64 @@ module.exports = { // `add` adds a badge to the user's playlist add: function (user, shortName, callback) { var _this = this; - this.max('rank', {where: {LearnerId: user.id}}) - .success(function(rank) { - _this.create({shortName: shortName, LearnerId: user.id, rank: (rank || 0)+1}). - success(function(item) { - callback(null, item); + if (user) { + this.max('rank', {where: {LearnerId: user.id}}) + .success(function(rank) { + _this.create({shortName: shortName, LearnerId: user.id, rank: (rank || 0)+1}). + success(function(item) { + callback(null, item); + }). + error(function(err) { + callback(err); + }); }). error(function(err) { callback(err); }); - }). - error(function(err) { - callback(err); - }); + } }, // `remove` removes a badge from the user's playlist remove: function (user, shortName, callback) { - this.find({where: {LearnerId: user.id, shortName: shortName}}). - success(function(item) { - if (item === null) { - // not treating this as an error condition as the result is what the user wanted to happen anyway: The badge in question is no longer in their playlist. - logger.log('info', 'playlist.classMethods.remove was unable to find item with learnerid %s and shortname %s', user.id, shortName); - callback(null); - } - else { - item.destroy().success(function() { - callback(null); - }).error(function(err) { - callback(err); - }); - } - }). - error(function(err) { - callback(err); - }); + if (user) { + this.find({where: {LearnerId: user.id, shortName: shortName}}). + success(function(item) { + if (item === null) { + // not treating this as an error condition as the result is what the user wanted to happen anyway: The badge in question is no longer in their playlist. + logger.log('info', 'playlist.classMethods.remove was unable to find item with learnerid %s and shortname %s', user.id, shortName); + callback(null); + } + else { + item.destroy().success(function() { + callback(null); + }).error(function(err) { + callback(err); + }); + } + }). + error(function(err) { + callback(err); + }); + } }, // middleware gets the user's playlist of badges and makes it available via // `req.playlist`, which is a sorted array of badges. - // It expects that `req.remote.badges` exists and that it is the *full* list - // of all badges -- this list is then filtered down by what's in the - // playlist table to produce the user's playlist (nb: once/if the openbadger - // API supports taking a list of badge shortnames to return badge details - // about, retrieving the full list from the API is no longer necessary). middleware: function (req, res, next) { - var badges = req.remote.badges; + //var badges = req.remote.badges; var user = res.locals.user; - - this.findAll({where: {LearnerId: user.id}, order: 'rank DESC'}). + var userid = (user) ? user.id : 0; + this.findAll({where: {LearnerId: userid}, order: 'rank DESC'}). success(function(rawList) { // Make a badge short name -> rank lookup. // This serves both as a way to filter down the full badge list into // the ones in the playlist, as well as to sort the results by rank. var shortNames = {} + var playlist_ids = new Array(rawList.length); _.each(rawList, function(item, index) { shortNames[item.shortName] = index; + playlist_ids.push(item.shortName); }); - - // Construct the user's playlist - var playlist = new Array(rawList.length); - _.each(badges, function(badge) { - if (badge.id in shortNames) { - var index = shortNames[badge.id]; - playlist[index] = badge; - } - }); - - req.playlist = playlist; + req.playlist_shortnames = shortNames; + req.playlist_ids = playlist_ids; next(); }). diff --git a/views/badges/single.html b/views/badges/single.html index e654d35..40682f6 100644 --- a/views/badges/single.html +++ b/views/badges/single.html @@ -7,7 +7,6 @@
+ {% endif %} {% endif %}