StoryService.prototype.getDraftPreviews = function(match){
const rxCollection = RxMongo.collection('Drafts');
const aggregation = [
{ $match: match },
{ $project: {
topic: 1,
summary: {$substr: ['$story', 0, 500]},
username: 1,
lastUpdated: 1,
storyId: 1
}
},
{ $sort: { lastUpdated: -1 } }
];
const rxAggregate = rxCollection.flatMap(coll => RxMongo.aggregate(coll, aggregation));
const rxStripHtmlTags = rxAggregate.flatMap(stories => Rx.Observable.from(stories))
.map(story => {
const regex = /(<([^>]+)>)/ig
story.summary = story.summary.replace(regex, '');
return story;
})
.toArray();
return rxStripHtmlTags;
}
StoryService.prototype.getPreviews = function(match){
const rxCollection = RxMongo.collection('Stories');
const aggregation = [
{ $match: match },
{ $lookup: {
from: "Users",
localField: "username",
foreignField: "username",
as: "author"
}
},
{ $unwind: "$author" },
{ $project: {
topic: 1,
summary: {$substr: ['$story', 0, 500]},
username: 1,
datePublished: 1,
storyId: 1,
author: "$author.fullname"
}
},
{ $sort: { datePublished: -1 } }
];
const rxAggregate = rxCollection.flatMap(coll => RxMongo.aggregate(coll, aggregation));
const rxStripHtmlTags = rxAggregate.flatMap(stories => Rx.Observable.from(stories))
.map(story => {
const regex = /(<([^>]+)>)/ig
story.summary = story.summary.replace(regex, '');
return story;
})
.toArray();
return rxStripHtmlTags;
}
StoryService.prototype.saveDraft = function(username, draft){
draft.username = username;
const now = new Date();
const collection = RxMongo.collection('Drafts');
const updateQuery = {_id: ObjectID(draft._id), username: username};
const rxInsert = collection.flatMap(coll => RxMongo.insert(coll, draft));
const rxUpdate = collection.flatMap(coll => RxMongo.updateOne(coll, updateQuery, {$set: {
topic: sanitizeHtml(draft.topic),
story: sanitizeHtml(draft.story),
lastUpdated: now
}}));
if(!draft._id){
return rxInsert;
} else {
return rxUpdate;
}
}
const rxAggregate = rxCollection.flatMap(coll => RxMongo.aggregate(coll, aggregation));
const rxUpdate = collection.flatMap(coll => RxMongo.updateOne(coll, updateQuery, {$set: {
topic: sanitizeHtml(draft.topic),
story: sanitizeHtml(draft.story),
lastUpdated: now
}}));
const rxInsert = collection.flatMap(coll => RxMongo.insert(coll, draft));
saveUninitialized: true,
cookie: {
secure: false,
maxAge: 1000 * 60 * 60 * 24 * 7 // 1 week
},
store: store
}));
// controllers
app.use('/account', accountController);
app.use('/profile', profileController);
app.use('/', homeController);
app.use('/', contentController);
// APIs
app.use('/api', contentApiController);
// error handler
app.use((err, req, res, next) => {
console.log(err);
if (res.headersSent) {
return next(err);
}
});
// start!
const port = process.env.PORT || 3000;
RxMongo.connect(mongoUrl)
.subscribe(db => app.listen(port,
() => console.log(`running on port ${port}`)),
error => console.log(error));