obs-portal/routes/api/tracks.js
2020-08-28 21:50:53 +02:00

550 lines
15 KiB
JavaScript

var router = require('express').Router();
var mongoose = require('mongoose');
var TrackData = mongoose.model('TrackData');
var Track = mongoose.model('Track');
var Comment = mongoose.model('Comment');
var User = mongoose.model('User');
var auth = require('../auth');
var currentTracks = new Map();
class trackInfo {
constructor (track,trackData)
{
this.track = track;
this.trackData = trackData;
}
}
function addPointsToTrack(track,body)
{
var num = 0;
var start = 0;
var end = 0;
//console.log("len"+body.length);
while (end < body.length) {
start = end;
while (body[end] != ";" && body[end] != "$" && end < body.length) {
end++;
}
if(body[end] == "$") // $ is replacing \n as newlines are not allowed in json strings
{
num=0;
}
if(end < body.length)
{
var token = body.substr(start, end - start);
end++;
if(token.length>0)
{
//console.log(token);
//console.log("num:"+num);
//console.log("end:"+end);
if((num == 0) && (token == "Date"))
{
// we have a header line, ignore it for now, TODO parse it
if (end < body.length) {
while (body[end] != ";" && body[end] != "$" && end < body.length) {
end++;
}
start = end;
num=100;
}
}
if (num == 0) {
track.trackData.points.push({ date: "dummy", time: "", latitude: "", longitude: "", course: "", speed: "", d1: "", d2: "", flag: "", private: ""});
track.trackData.points[track.trackData.points.length - 1].date = token;
num++;
}
else if (num == 1) {
track.trackData.points[track.trackData.points.length - 1].time = token;
num++;
}
else if (num == 2) {
var f = parseFloat(token);
if(isNaN(f))
{
f = parseFloat(token.substring(0,10));
}
track.trackData.points[track.trackData.points.length - 1].latitude = f;
num++;
}
else if (num == 3) {
var f = parseFloat(token);
if(isNaN(f))
{
f = parseFloat(token.substring(0,10));
}
track.trackData.points[track.trackData.points.length - 1].longitude = f;
num++;
}
else if (num == 4) {
var f = parseFloat(token);
if(isNaN(f))
{
f = parseFloat(token.substring(0,10));
}
track.trackData.points[track.trackData.points.length - 1].course = f;
num++;
}
else if (num == 5) {
var f = parseFloat(token);
if(isNaN(f))
{
f = parseFloat(token.substring(0,10));
}
track.trackData.points[track.trackData.points.length - 1].speed = f;
num++;
}
else if (num == 6) {
track.trackData.points[track.trackData.points.length - 1].d1 = token;
num++;
}
else if (num == 7) {
track.trackData.points[track.trackData.points.length - 1].d2 = token;
num++;
}
else if (num == 8) {
track.trackData.points[track.trackData.points.length - 1].flag = token;
num++;
}
else if (num == 9) {
track.trackData.points[track.trackData.points.length - 1].private = token;
num++;
}
}
}
}
}
// Preload track objects on routes with ':track'
router.param('track', function(req, res, next, slug) {
Track.findOne({ slug: slug})
.populate('author')
.then(function (track) {
if (!track) { return res.sendStatus(404); }
req.track = track;
return next();
}).catch(next);
});
router.param('comment', function(req, res, next, id) {
Comment.findById(id).then(function(comment){
if(!comment) { return res.sendStatus(404); }
req.comment = comment;
return next();
}).catch(next);
});
router.get('/', auth.optional, function(req, res, next) {
var query = {};
var limit = 20;
var offset = 0;
if(typeof req.query.limit !== 'undefined'){
limit = req.query.limit;
}
if(typeof req.query.offset !== 'undefined'){
offset = req.query.offset;
}
if( typeof req.query.tag !== 'undefined' ){
query.tagList = {"$in" : [req.query.tag]};
}
Promise.all([
req.query.author ? User.findOne({username: req.query.author}) : null,
req.query.favorited ? User.findOne({username: req.query.favorited}) : null
]).then(function(results){
var author = results[0];
var favoriter = results[1];
if(author){
query.author = author._id;
}
if(favoriter){
query._id = {$in: favoriter.favorites};
} else if(req.query.favorited){
query._id = {$in: []};
}
return Promise.all([
Track.find(query)
.limit(Number(limit))
.skip(Number(offset))
.sort({createdAt: 'desc'})
.populate('author')
.where('visible').equals(true)
.exec(),
Track.countDocuments(query).exec(),
req.payload ? User.findById(req.payload.id) : null,
]).then(function(results){
var tracks = results[0];
var tracksCount = results[1];
var user = results[2];
//console.log(tracks);
var retTracks = [];
for (t of tracks) {
//console.log(t);
//if (t.author.areTracksVisibleForAll || t.author == user) {
retTracks.push(t);
//}
}
return res.json({
tracks: retTracks.map(function(track){
return track.toJSONFor(user);
}),
tracksCount: retTracks.length
});
});
}).catch(next);
});
router.get('/feed', auth.required, function(req, res, next) {
var limit = 20;
var offset = 0;
if(typeof req.query.limit !== 'undefined'){
limit = req.query.limit;
}
if(typeof req.query.offset !== 'undefined'){
offset = req.query.offset;
}
User.findById(req.payload.id).then(function(user){
if (!user) { return res.sendStatus(401); }
if(user.following != '')
{
Promise.all([
Track.find({ author: {$in: user.following}})
.limit(Number(limit))
.skip(Number(offset))
.populate('author')
.exec(),
Track.countDocuments({ author: {$in: user.following}})
]).then(function(results){
var tracks = results[0];
var tracksCount = results[1];
return res.json({
tracks: tracks.map(function(track){
return track.toJSONFor(user);
}),
tracksCount: tracksCount
});
}).catch(next);
}
else
{
Promise.all([
Track.find({ author: {$in: req.payload.id}})
.limit(Number(limit))
.skip(Number(offset))
.populate('author')
.exec(),
Track.countDocuments({ author: {$in: req.payload.id}})
]).then(function(results){
var tracks = results[0];
var tracksCount = results[1];
return res.json({
tracks: tracks.map(function(track){
return track.toJSONFor(user);
}),
tracksCount: tracksCount
});
}).catch(next);
}
});
});
router.post('/', auth.required, function(req, res, next) {
User.findById(req.payload.id).then(function(user){
if (!user) { return res.sendStatus(401); }
var track = new Track(req.body.track);
var trackData = new TrackData();
track.trackData = trackData._id;
track.author = user;
track.visible = track.author.areTracksVisibleForAll;
trackData.save(function (err){
if(err){
console.log("failed to save trackData");
}
});
return track.save().then(function(){
//console.log(track.author);
return res.json({track: track.toJSONFor(user)});
});
return res.json({track: track.toJSONFor(user)});
}).catch(next);
});
router.post('/add', auth.optional, function(req, res, next) {
//console.log("Add");
//console.log(req.payload);
User.findById(req.body.id).then(function (user) {
if (!user) { return res.sendStatus(401); }
var ti = null;
if (currentTracks.has(req.body.id))
ti = currentTracks.get(req.body.id);
//console.log("TI" + ti);
//console.log("TILen" + ti.trackData.points.length);
//console.log("TITrack" + ti.track);
//console.log("Body" + req.body.track.body);
if (ti.track) {
addPointsToTrack(ti, req.body.track.body);
//console.log("TLen" + ti.trackData.points.length);
ti.track.author = user;
}
//return track.save().then(function(){
// console.log(track.author);
//return res.json({ track: track.toJSONFor(user) });
return res.sendStatus(200);
//});
}).catch(next);
});
router.post('/begin', auth.optional, function (req, res, next) {
//console.log("Begin");
//console.log(req.payload);
User.findById(req.body.id).then(function (user) {
if (!user) { return res.sendStatus(401); }
if(currentTracks.has(req.body.id))
currentTracks.delete(req.body.id); // delete old parts if there are leftovers
var ti = new trackInfo(new Track(req.body.track),new TrackData());
ti.track.trackData = ti.trackData._id;
currentTracks.set(req.body.id, ti);
//console.log("addToTrack"+req.body);
addPointsToTrack(ti, ti.track.body);
//console.log("TLen" + ti.track);
//console.log("TLen" + ti.trackData);
//console.log("TLen" + ti.trackData.points.length);
//console.log(track.trackData.points[0].date);
ti.track.author = user;
//return track.save().then(function () {
// console.log(track.author);
return res.sendStatus(200);
//});
}).catch(next);
});
router.post('/end', auth.optional, function (req, res, next) {
//console.log("End");
//console.log(req.payload);
User.findById(req.body.id).then(function (user) {
if (!user) { return res.sendStatus(401); }
var track = null;
if (currentTracks.has(req.body.id))
{
ti = currentTracks.get(req.body.id);
addPointsToTrack(ti, req.body.track.body);
}
else
{
var ti = new trackInfo(new Track(req.body.track),new TrackData());
ti.track.trackData = ti.trackData._id;
addPointsToTrack(ti, ti.track.body);
}
if (ti.track) {
ti.track.author = user;
}
currentTracks.delete(req.body.id); // we are done with this track, it is complete
ti.track.author = user;
//console.log(track);
//console.log("user:"+user);
return ti.track.save().then(function () {
//console.log("TLen" + ti.track);
//console.log("TLen" + ti.trackData);
//console.log("TLen" + ti.trackData.points.length);
ti.trackData.save(function (err){
if(err){
console.log("failed to save trackData"+err.toString());
}
});
console.log("successfulSave:");
return res.sendStatus(200);
});
}).catch(next);
});
// return a track
router.get('/:track', auth.optional, function(req, res, next) {
Promise.all([
req.payload ? User.findById(req.payload.id) : null,
req.track.populate('author').execPopulate()
]).then(function(results){
var user = results[0];
return res.json({track: req.track.toJSONFor(user)});
}).catch(next);
});
// update track
router.put('/:track', auth.required, function(req, res, next) {
User.findById(req.payload.id).then(function(user){
if(req.track.author._id.toString() === req.payload.id.toString()){
if(typeof req.body.track.title !== 'undefined'){
req.track.title = req.body.track.title;
}
if(typeof req.body.track.description !== 'undefined'){
req.track.description = req.body.track.description;
}
if(typeof req.body.track.body !== 'undefined'){
req.track.body = req.body.track.body;
}
if(typeof req.body.track.tagList !== 'undefined'){
req.track.tagList = req.body.track.tagList;
}
req.track.visible = req.body.track.visible;
console.log("saving track");
req.track.save().then(function(track){
return res.json({track: track.toJSONFor(user)});
}).catch(next);
} else {
return res.sendStatus(403);
}
});
});
// delete track
router.delete('/:track', auth.required, function(req, res, next) {
User.findById(req.payload.id).then(function(user){
if (!user) { return res.sendStatus(401); }
if(req.track.author._id.toString() === req.payload.id.toString()){
TrackData.findByIdAndDelete(req.track.trackData, function (err, td) {console.log("doneDelete");}); // delet our track data
return req.track.remove().then(function(){
return res.sendStatus(204);
});
} else {
return res.sendStatus(403);
}
}).catch(next);
});
// Favorite an track
router.post('/:track/favorite', auth.required, function(req, res, next) {
var trackId = req.track._id;
User.findById(req.payload.id).then(function(user){
if (!user) { return res.sendStatus(401); }
return user.favorite(trackId).then(function(){
return req.track.updateFavoriteCount().then(function(track){
return res.json({track: track.toJSONFor(user)});
});
});
}).catch(next);
});
// Unfavorite an track
router.delete('/:track/favorite', auth.required, function(req, res, next) {
var trackId = req.track._id;
User.findById(req.payload.id).then(function (user){
if (!user) { return res.sendStatus(401); }
return user.unfavorite(trackId).then(function(){
return req.track.updateFavoriteCount().then(function(track){
return res.json({track: track.toJSONFor(user)});
});
});
}).catch(next);
});
// return an track's comments
router.get('/:track/comments', auth.optional, function(req, res, next){
Promise.resolve(req.payload ? User.findById(req.payload.id) : null).then(function(user){
return req.track.populate({
path: 'comments',
populate: {
path: 'author'
},
options: {
sort: {
createdAt: 'desc'
}
}
}).execPopulate().then(function(track) {
return res.json({comments: req.track.comments.map(function(comment){
return comment.toJSONFor(user);
})});
});
}).catch(next);
});
// create a new comment
router.post('/:track/comments', auth.required, function(req, res, next) {
User.findById(req.payload.id).then(function(user){
if(!user){ return res.sendStatus(401); }
var comment = new Comment(req.body.comment);
comment.track = req.track;
comment.author = user;
return comment.save().then(function(){
req.track.comments.push(comment);
return req.track.save().then(function(track) {
res.json({comment: comment.toJSONFor(user)});
});
});
}).catch(next);
});
router.delete('/:track/comments/:comment', auth.required, function(req, res, next) {
if(req.comment.author.toString() === req.payload.id.toString()){
req.track.comments.remove(req.comment._id);
req.track.save()
.then(Comment.find({_id: req.comment._id}).remove().exec())
.then(function(){
res.sendStatus(204);
});
} else {
res.sendStatus(403);
}
});
// return an track's trackData
router.get('/:track/TrackData', auth.optional, function(req, res, next){
Promise.resolve(req.payload ? User.findById(req.payload.id) : null).then(function(user){
//console.log("requestTrackData"+req.track);
TrackData.findById(req.track.trackData,function(err,trackData){
//console.log({trackData: trackData});
return res.json({trackData: trackData});
});
}).catch(next);
});
module.exports = router;