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