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glance.coffee
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glance.coffee
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express = require 'express'
nano = require 'nano'
http = require 'http'
io = require 'socket.io'
s = require 'searchjs'
fs = require 'fs'
_ = require 'underscore'
expressWinston = require 'express-winston'
winston = require 'winston'
os = require 'os'
process.env.TZ = 'Europe/Paris'
class GlanceServer
constructor: () ->
#The following two lines are horrible, horrible, please find a better solution
process.on 'uncaughtException', (err) ->
console.log err
@transports = [
new winston.transports.Console {
colorize: true,
timestamp: true
}
]
@logger = new winston.Logger {
'transports': @transports
}
@logfile = fs.createWriteStream 'log.txt', {'flags': 'a'}
@tiles = {}
@tickCount = 0
@availableTiles = []
@dbName = ""
@config = {}
@tickIndex = {}
@autoCompleteList = undefined
@lastTick = new Date()
@ips = {}
@currentTimeslot = null
@loadConfig () =>
@dbName = @config.db
@app = @setupExpress()
@connectCouchDB () =>
server = http.createServer @app
server.listen @config.port
@iosocket = io.listen server, {log: false}
if @config.viihapticsEnabled
viihaptics = new (require './viihaptic/viihaptic').ViiHaptic(@iosocket)
@setupSocketIO()
@setupRest()
@setupTiles () =>
@startTick()
log: (msg, json) ->
if json?
msg = msg + " " + JSON.stringify(json) + "\n"
now = new Date()
msg = now + ": " + msg
@logfile.write msg
clearTicker: () ->
if @ticker?
clearInterval @ticker
startTick: () ->
tickWrapper = () => #Ugly scoping hack
@tick()
@ticker = setInterval tickWrapper, @config.tickFrequency
loadConfig: (cb) ->
if process.argv[2]?
filename = process.argv[2]
fs.readFile filename, (err, data) =>
if err?
@logger.error err
process.exit 1
@config = JSON.parse data
@logger.info "Configuration file loaded"
if @config.fixedTime?
@logger.warn "Fixed time defined in config, use only for debug!"
cb()
else
@logger.error "No config file provided!"
process.exit 1
setupTiles: (cb) ->
if not @config.sessionTiles? or not @config.breakTiles?
@logger.error "No tiles defined in config!"
process.exit 1
@getCurrentTimeSlot (error, timeslot) =>
if timeslot?
@currentTimeslot = timeslot._id
if @currentTimeslot?
tileSetup = _.clone @config.sessionTiles
else
tileSetup = _.clone @config.breakTiles
@getOngoingSubmissions (err1, ongoingSubmissions) =>
for tile, val of tileSetup
@tiles[tile] = {}
@tiles[tile].type = val.type
@tiles[tile].when = val.when
if val.type == 'filter'
if val.filter?
filter = _.clone val.filter
if not err? and ongoingSubmissions != null
data = ongoingSubmissions.submissions
if filter?
@filterSubmissions tile, filter, data
else
@availableTiles.push tile
else
@tile[tile] = val
@iosocket.sockets.emit 'newTile', {'tileId': tile}
cb()
cleanTile: (tileId) ->
delete @tiles[tileId]['filter']
delete @tiles[tileId]['timestamp']
delete @tiles[tileId]['total']
delete @tiles[tileId]['volatile']
@availableTiles.push tileId
setupSocketIO: () ->
@iosocket.sockets.on 'connection', (sock) =>
@log "Client connected", {'id': sock.id, 'clientIp': sock.handshake.address.address}
@logger.info "Client connected", {'id': sock.id, 'clientIp': sock.handshake.address.address}
sock.on 'disconnect', () =>
@log "Client disconnected", {'id': sock.id, 'clientIp': sock.handshake.address.address}
@logger.info "Client disconnected", {'id': sock.id, 'clientIp': sock.handshake.address.address}
getIP: () ->
try
interfaces = os.networkInterfaces()
catch error
return null
addresses = []
for i, addresses of interfaces
for address in addresses
if address.family == 'IPv4' and not address.internal
return address.address
return null
postIP: () ->
ip = @getIP()
if ip == null
return
if not @config.registry?
return
post_domain = @config.registry
post_port = 8000
post_path = '/registerIP'
post_data = JSON.stringify {"name": @config.name, "ip": ip}
post_options = {
host: post_domain,
port: post_port,
path: post_path,
method: 'POST',
headers: {
'Content-Type': 'application/json',
'Content-Length': post_data.length
}
}
post_req = http.request post_options, (res) ->
res.setEncoding 'utf8'
post_req.write(post_data)
post_req.end()
sendTick: () ->
@iosocket.sockets.emit 'tick', @tickIndex #We are still in the same timeslot, we'll send a tick
@tickCount++
tick: () ->
try
@postIP()
catch error
console.log "Failed posting IP"
@lastTick = new Date();
for tileId, i of @tickIndex
@tickIndex[tileId] = ++i
if not @tiles[tileId]['volatile']
continue
if(@tickIndex[tileId] >= @tiles[tileId]['total'])
@iosocket.sockets.emit 'doneTile', {'tileId': tileId}
@cleanTile(tileId)
delete @tickIndex[tileId]
@getCurrentTimeSlot (error, doc) =>
if error?
@logger.error "Could not load current timeslot"
else
if (doc? and @currentTimeslot == doc._id) or (not doc? and not @currentTimeslot?)
@sendTick()
return
oldTimeslot = @currentTimeslot
if doc? and @currentTimeslot != doc._id
@currentTimeslot = doc._id
else if @currentTimeslot != null
@currentTimeslot = null
@log "Changing timeslot", {'new': @currentTimeslot, 'old': oldTimeslot}
@logger.info "Changing timeslot", {'new': @currentTimeslot, 'old': oldTimeslot}
@autoCompleteList = undefined
@clearTicker()
@setupTiles () =>
@startTick()
setupExpress: () ->
app = express()
app.use express.bodyParser()
dir = __dirname + '/html'
app.use express.static dir
app.use expressWinston.logger({
'transports': @transports
})
return app
connectCouchDB: (cb) ->
nano = nano 'http://localhost:5984'
nano.db.get @dbName, (err, body) =>
if err
@logger.error "No " + @dbName +" database in CouchDB"
process.exit 1
else
@db = nano.use @dbName
@logger.info "Connected to CouchDB and opened the " + @dbName + " database."
cb()
###
Given a query this method will return a tile.
If the query provides a tile (that is available) this will be used.
Note that the tile key on the query will be removed from the query as a sideeffect!
###
getTile: (query) ->
if query.tile?
found = false
newAvailableTiles = []
for tile in @availableTiles
if tile == query.tile
found = true
tileId = query.tile
else
newAvailableTiles.push tile
@availableTiles = newAvailableTiles
if not found
tileId = @availableTiles.pop()
delete query.tile
else
tileId = @availableTiles.pop()
return tileId
setupRest: () ->
#Get the filter of a given tile (e.g. F)
@app.get '/tiles/:id', (req, res) =>
if not @tiles[req.params.id]?
res.jsonp {'status': 'error', 'message': 'No such tile'}, 400
return
res.jsonp @tiles[req.params.id]
@app.get '/tiles', (req, res) =>
res.jsonp @tiles
@app.post '/registerIP', (req, res) =>
msg = req.body
if msg? and msg.ip? and msg.name?
@ips[msg.name] = msg.ip
res.jsonp {'status': 'ok'}
else
res.jsonp {'status': 'error', 'message': "invalid registration"}, 500
@app.get '/registeredIPs', (req, res) =>
res.jsonp @ips
@app.post '/log', (req, res) =>
if req.body.message?
@log "Client:", {'message': req.body.message, 'timeslot': @currentTimeslot, 'clientIp': req.connection.remoteAddress}
@logger.info "Client:", {'message': req.body.message, 'timeslot': @currentTimeslot, 'clientIp': req.connection.remoteAddress}
res.jsonp {'status': 'ok'}
else
res.jsonp {'status': 'error', 'message': "no message"}, 500
#Apply a new filter. The content of the post is a tag. A tile-id will be popped from @availableTiles and the filter will be applied on the given tile.
#IF the query contains a named tile this will be used IF it is available, otherwise it will be given another tile.
@app.post '/filters', (req, res) =>
@log "Filter posted", {'filter': req.body, 'timeslot': @currentTimeslot, 'clientIp': req.connection.remoteAddress}
@logger.info "Filter posted", {'filter': req.body, 'timeslot': @currentTimeslot, 'clientIp': req.connection.remoteAddress}
if @availableTiles.length == 0
res.jsonp {'status': 'error', 'message': 'No empty tiles'}, 500
@log "No room for filter", {'filter': req.body, 'timeslot': @currentTimeslot}
@logger.info "No room for filter", {'filter': req.body, 'timeslot': @currentTimeslot}
return
query = req.body
tileId = @getTile query
filterName = ""
if query.filterName?
filterName = query.filterName
delete query.filterName
if query.when
delete query.when
@getOngoingSubmissions (err, data) =>
if err?
res.jsonp {'status': 'error', 'message': err}, 500
else
data = data.submissions
@filterSubmissions tileId, query, data, filterName, true
@log "Filter created", {'filter': req.body, 'results': @tiles[tileId].filter.submissions.map((s) -> s._id), 'timeslot': @currentTimeslot, 'clientIp': req.connection.remoteAddress}
@logger.info "Filter created", {'filter': req.body, 'results': @tiles[tileId].filter.submissions.map((s) -> s._id), 'timeslot': @currentTimeslot, 'clientIp': req.connection.remoteAddress}
res.jsonp {'status': 'ok', 'tileId': tileId}
@iosocket.sockets.emit 'tilesUpdated', {}
@iosocket.sockets.emit 'newTile', {'tileId': tileId}
@app.get '/timeSinceTick', (req, res) =>
now = new Date()
timeSinceTick = now.getTime() - @lastTick.getTime()
res.jsonp {'timeSinceTick': timeSinceTick }
#Returns the current tick count
@app.get '/tick', (req, res) =>
res.jsonp @tickIndex
#Returns a list of all sessions
@app.get '/submission', (req, res) =>
@db.view 'submission', 'all', (err, body) =>
if err?
res.send 'Could not load submissions', 500
return
res.jsonp body.rows
#Returns a specific submission with a given ID
@app.get '/submission/:id', (req, res) =>
@db.get req.params.id, (err, body) ->
if err?
res.send 'Could not load given submission', 500
else
if not body.type?
res.send 'No submission with given id', 404
return
if body.type != 'submission'
res.send 'No submission with given id', 404
else
res.jsonp body
#Redirects to the vdeo of a specific submission with a given ID
@app.get '/submission/:id/video', (req, res) =>
@db.get req.params.id, (err, body) =>
if err?
res.send 'Could not load given submission', 500
else
if not body.type?
res.send 'No submission with given id', 404
return
if body.type != 'submission'
res.send 'No submission with given id', 404
else
if body.videoPreviewFile?
res.redirect(@config.videoDir + '/' + body.videoPreviewFile);
else
res.send 'No video for submission', 404
#Returns a list of all days
@app.get '/day', (req, res) =>
@db.view 'day', 'all', (err, body) =>
if err?
res.send 'Could not load days', 500
return
res.jsonp body.rows
#Returns a specific day with a given ID
@app.get '/day/:id', (req, res) =>
@db.get req.params.id, (err, body) ->
if err?
res.send 'Could not load given day', 500
else
if not body.type?
res.send 'No day with given id', 404
return
if body.type != 'day'
res.send 'No day with given id', 404
else
res.jsonp body
#Returns a list of all timeslots
@app.get '/timeslot', (req, res) =>
@db.view 'timeslot', 'all', (err, body) =>
if err?
res.send 'Could not load days', 500
return
res.jsonp body.rows
#Returns a specific timeslot with a given ID
@app.get '/timeslot/:id', (req, res) =>
@db.get req.params.id, (err, body) ->
if err?
res.send 'Could not load given timeslot', 500
else
if not body.type?
res.send 'No timeslot with given id', 404
return
if body.type != 'timeslot'
res.send 'No timeslot with given id', 404
else
res.jsonp body
#Returns a list of all sessions
@app.get '/session', (req, res) =>
@db.view 'session', 'all', (err, body) =>
if err?
res.send 'Could not load sessions', 500
return
res.jsonp body.rows
#Returns a specific session with a given ID
@app.get '/session/:id', (req, res) =>
@db.get req.params.id, (err, body) ->
if err?
res.send 'Could not load given session', 500
else
if not body.type?
res.send 'No session with given id', 404
return
if body.type != 'session'
res.send 'No session with given id', 404
else
res.jsonp body
#Return the orientation of the large display
@app.get '/orientation', (req, res) =>
res.jsonp {'orientation': @config.orientation}
#For automated testing purposes, only available if fixedTime is set in config file
@app.post '/fixedTime', (req, res) =>
if not @config.fixedTime?
res.send 'Illegal to set fixedTime when not configured for testing', 500
else
time = req.body
if req.body.length != 5
res.send 'Illegal length of time array', 500
else
@config.fixedTime = time
res.jsonp {'status': 'ok'}
##################################
##More specialized queries below##
##################################
#Get the sessions of a day
@app.get '/day/:id/sessions', (req, res) =>
@db.get req.params.id, (err, body) =>
if err?
res.send 'Could not load given day', 500
else
if not body.type?
res.send 'No day with given id', 404
return
if body.type != 'day'
res.send 'No day with given id', 404
else
@getSessionsForTimeslots body.timeslots, (err, sessions) =>
if err?
res.send "Error", 500
else
res.jsonp sessions
#Get the submissions of a day
@app.get '/day/:id/submissions', (req, res) =>
@db.get req.params.id, (err, body) =>
if err?
res.send 'Could not load given day', 500
else
if not body.type?
res.send 'No day with given id', 404
return
if body.type != 'day'
res.send 'No day with given id', 404
else
@getSubmissionsForTimeslots body.timeslots, (err, submissions) =>
if err?
res.send "Error", 500
else
res.jsonp submissions
#Get the remaining submissions of a day
@app.get '/day/:id/remainingSubmissions', (req, res) =>
@db.get req.params.id, (err, body) =>
if err?
res.send 'Could not load given day', 500
else
if not body.type?
res.send 'No day with given id', 404
return
if body.type != 'day'
res.send 'No day with given id', 404
else
@getRemainingSubmissionsForDay body, (err, submissions) =>
if err?
res.send "Error", 500
else
res.jsonp submissions
#Get the keywords of a day
@app.get '/day/:id/keywords', (req, res) =>
@db.get req.params.id, (err, body) =>
if err?
res.send 'Could not load given day', 500
else
if not body.type?
res.send 'No day with given id', 404
return
if body.type != 'day'
res.send 'No day with given id', 404
else
@getKeywordsForTimeslots body.timeslots, (err, keywords) =>
if err?
res.send "Error", 500
else
res.jsonp keywords
#Get the sessions of a timeslot
@app.get '/timeslot/:id/sessions', (req, res) =>
@getSessionsForTimeslots [req.params.id], (err, sessions) =>
if err?
res.send 'Could not load given timeslot', 500
else
res.jsonp sessions
#Get the submissions of a timeslot
@app.get '/timeslot/:id/submissions', (req, res) =>
@getSubmissionsForTimeslots [req.params.id], (err, submissions) =>
if err?
res.send 'Could not load given timeslot', 500
else
res.jsonp submissions
#Get the keywords of a timeslot
@app.get '/timeslot/:id/keywords', (req, res) =>
@getKeywordsForTimeslots [req.params.id], (err, keywords) =>
if err?
res.send 'Could not load given timeslot', 500
else
res.jsonp keywords
#Get the submissions that are remaining today
@app.get '/remainingSubmissionsToday', (req, res) =>
@getRemainingSubmissionsForToday (err, submissions) =>
if err?
res.send 'Could not get remaining submissions', 500
else
res.jsonp submissions
@app.get '/keywordMapForRemainingSubmissionsToday', (req, res) =>
@getRemainingSubmissionsForToday (err, submissions) =>
if err?
res.send 'Could not get remaining submissions', 500
else
res.jsonp (@getKeywordMapForSubmissionList submissions)
#Returns a list of all ongoing sessions
@app.get '/ongoingsubmissions', (req, res) =>
@getOngoingSubmissions (err, data) ->
if err?
res.send 'Could not load ongoing submissions', 500
else
res.jsonp data
#Returns a list of all ongoing sessions
@app.get '/ongoingsessions', (req, res) =>
@getOngoingSessions (err, data) ->
if err?
res.send 'Could not load ongoing sessions', 500
else
res.jsonp data
filterAutocompleteList = (substring, list) ->
result = _.clone list
for source, words of list
filteredWords = _.clone words
todelete = []
re = new RegExp substring, 'i'
keys = Object.keys filteredWords
for key in keys
if key.search(re) == -1
todelete.push key
for key in todelete
delete filteredWords[key]
result[source] = filteredWords
if Object.keys(filteredWords).length == 0
delete result[source]
return result
@app.get '/autocompletelist', (req, res) =>
newResult = {}
if @autoCompleteList?
result = @autoCompleteList
if req.query.substring? and req.query.substring.length > 0
result = filterAutocompleteList req.query.substring, @autoCompleteList
res.jsonp result
else
@getOngoingSubmissions (err, data) =>
if err?
res.send 'Could not load ongoing submissions', 500
list = []
for submission in data.submissions
for key in @config.searchFields
if submission[key]?
if _.isString submission[key]
split = submission[key].split(',')
for word in split
word = word.trim()
if word.length == 0
continue
if not newResult[key]?
newResult[key] = {}
if not newResult[key][word]?
newResult[key][word] = []
if not _.contains newResult[key][word], submission.letterCode
newResult[key][word].push submission.letterCode
else if _.isArray submission[key]
for substring in submission[key]
split = substring.split(',')
for word in split
word = word.trim()
if word.length == 0
continue
if not newResult[key]?
newResult[key] = {}
if not newResult[key][word]?
newResult[key][word] = []
if not _.contains newResult[key][word], submission.letterCode
newResult[key][word].push submission.letterCode
@autoCompleteList = newResult
result = @autoCompleteList
if req.query.substring? and req.query.substring.length > 0
result = filterAutocompleteList req.query.substring, @autoCompleteList
res.jsonp result
#Returns a list of all tags of ongoing submissions each tag has a list of submissions matching that tag.
#Also a count of all ongoing submissions is returned (which can be used e.g. to size tags in a tag cloud)
@app.get '/ongoingtags', (req, res) =>
@getOngoingSubmissions (err, data) ->
if err?
res.send 'Could not load ongoing sessions', 500
else
result = {}
result.ongoing = data.ongoing
result.timeslot = data.timeslot
tags = {}
count = 0
for submission in data.submissions
if submission.tags?
for tag in submission.tags
count++
if tags[tag]?
tags[tag].push submission._id
else
tags[tag] = [submission._id]
result.tags = tags
result.totalItems = count
res.jsonp result
#Returns a list of all keywords of ongoing submissions each keyword has a list of keywords matching that tag.
#Also a count of all ongoing submissions is returned (which can be used e.g. to size keywords in a tag cloud)
@app.get '/ongoingkeywords', (req, res) =>
@getOngoingSubmissions (err, data) ->
if err?
res.send 'Could not load ongoing sessions', 500
else
result = {}
result.ongoing = data.ongoing
result.timeslot = data.timeslot
keywords = {}
count = 0
for submission in data.submissions
if submission.authorKeywords?
for keyword in submission.authorKeywords
count++
if keywords[keyword]?
keywords[keyword].push submission._id
else
keywords[keyword] = [submission._id]
result.keywords = keywords
result.totalItems = count
res.jsonp result
#Returns the ongoing timeslot (if any)
@app.get '/currentTimeSlot', (req, res) =>
@getCurrentTimeSlot (error, doc) =>
if error?
res.send "Could not load current timeslot", 500
else
if not doc?
res.send "No ongoing timeslot", 404
else
res.jsonp doc
#Returns the upcoming timeslot (if any)
@app.get '/upcomingTimeSlot', (req, res) =>
@getUpcomingTimeSlot (error, doc) =>
if error?
res.send "Could not load current timeslot", 500
else
if not doc?
res.send "No ongoing timeslot", 404
else
res.jsonp doc
#Returns the current or ongoing timeslot (if any)
@app.get '/currentOrUpcomingTimeSlot', (req, res) =>
@getCurrentOrUpcomingTimeSlot (error, doc) =>
if error?
res.send "Could not load current timeslot", 500
else
if not doc?
res.send "No ongoing timeslot", 404
else
res.jsonp doc
@app.get '/currentAndUpcomingTimeSlot', (req, res) =>
@getCurrentAndUpcomingTimeSlot (error, doc) =>
if error?
res.send "Could not load current timeslot", 500
else
if not doc?
res.send "No ongoing timeslot", 404
else
res.jsonp doc
@app.get '/keywordmap', (req, res) =>
@db.view 'submission', 'all', (err, body) =>
if err?
res.send 'Could not load submissions', 500
return
submissions = body.rows.map (submission) -> submission.value
res.jsonp (@getKeywordMapForSubmissionList submissions )
#Returns a keyword map for a list of submission docs
getKeywordMapForSubmissionList: (submissionList) ->
keywordmap = {}
keywordGroups= {}
for submission in submissionList
id = if submission.id? then submission.id else submission._id
if not submission.authorKeywords?
continue
for keyword in submission.authorKeywords
if keyword.length == 0
continue
keyword = keyword.replace /["']{1}/gi,""
keywordSplit = keyword.split ' '
for k in keywordSplit
if k.length == 0
continue
else
if not keywordGroups[k]?
keywordGroups[k] = {}
if keywordGroups[k][keyword]?
keywordGroups[k][keyword]++
else
keywordGroups[k][keyword] = 1
if keyword.length <= 1
continue
if keywordmap[keyword]?
keywordmap[keyword].push id
else
keywordmap[keyword] = [id]
result = {'groups': keywordGroups, 'map': keywordmap}
return result
###
Returns the current time as an array
Time can be fixed with the fixedTime entry in config
A time offset can be defined (in miliseconds) with the timeOffset config
###
getTime: () -> #This is just a stub
if @config.fixedTime?
date = new Date @config.fixedTime[0], @config.fixedTime[1], @config.fixedTime[2], @config.fixedTime[3], @config.fixedTime[4]
else
date = new Date()
if @config.timeOffset?
date = new Date(date.getTime() + @config.timeOffset)
return [date.getFullYear(), date.getMonth() + 1, date.getDate(), date.getHours(), date.getMinutes()]
createTimeVal: (hour, minute) ->
hourStr = "" + hour
minuteStr = "" + minute
if minuteStr.length == 1
minuteStr = "0" + minuteStr
return parseInt(hourStr+minuteStr)
###
Gets the remaining days of the conference including the current day
###
getRemainingDays: (cb) ->
time = @getTime()
start = time[..2]
@db.view 'day', 'bydate', {"startkey": start}, (err, days) => #Get all days start from today
if err?
cb err, null
else
cb null, days.rows
###
Returns the currently ongoing timeslot and null of none is ongoing
###
getCurrentTimeSlot: (cb) ->
time = @getTime()
timeVal = @createTimeVal time[3], time[4] #create an int that is easy to compare with
start = time[..2]
@getRemainingDays (err, days) =>
if err?
cb err, null
else
if days.length > 0
day = days[0].value
now = @getTime()
if day.date[0] > now[0] or day.date[1] > now[1] or day.date[2] > now[2]
cb null, null
return
@db.fetch {'keys': day.timeslots}, (err, timeslots) =>
if err?
cb err, null
else
for timeslot in timeslots.rows
tsStart = @createTimeVal timeslot.doc.start[0], timeslot.doc.start[1]
tsEnd = @createTimeVal timeslot.doc.end[0], timeslot.doc.end[1]
if tsStart <= timeVal && tsEnd >= timeVal
cb null, timeslot.doc
return
cb null, null
else
cb null, null
###
Returns the upcoming timeslot
###
getUpcomingTimeSlot: (cb) ->
@getRemainingDays (err, days) =>
if err?
cb err, null
else
if days.length == 0
cb null, null
return
day = days[0].value
now = @getTime()
if day.date[0] > now[0] or day.date[1] > now[1] or day.date[2] > now[2]
@db.fetch {'keys': day.timeslots}, (err, timeslots) =>
if err?
cb err, null
else
cb null, timeslots.rows[0].doc
return
return
time = @getTime()
timeVal = @createTimeVal time[3], time[4] #create an int that is easy to compare with
start = time[..2]
@db.view 'day', 'bydate', {"startkey": start}, (err, days) => #Get all days start from today
if err?
cb err, null
else
@db.fetch {'keys': day.timeslots}, (err, timeslots) =>
if err?
cb err, null
else
lowestStart = 9999
for timeslot in timeslots.rows
tsStart = @createTimeVal timeslot.doc.start[0], timeslot.doc.start[1]
if tsStart > timeVal
if not found? or tsStart < lowestStart
found = timeslot
lowestStart = tsStart
if found?
cb null, found.doc
else
if days.rows.length > 1 #We didn't find an upcoming timeslot this day, lets try to look at tomorrow
day = days.rows[1].value
@db.fetch {'keys': day.timeslots}, (err, timeslots2) =>
if err?
cb err, null
return
else
lowestStart = 9999
found = null
for timeslot in timeslots2.rows
tsStart = @createTimeVal timeslot.doc.start[0], timeslot.doc.start[1]
if tsStart < lowestStart
lowestStart = tsStart
found = timeslot
if found?
cb null, found.doc
else
cb null, null
else
cb null, null
###
Used to get the current or upcoming timeslot. Will also handle day changes.
It is possible to provide an additional boolean getUpcoming to only return data if there is an ongoing timeslot.
###
getCurrentOrUpcomingTimeSlot: (cb, getUpcoming = true) ->
@getCurrentTimeSlot (err, timeslot) =>
if not timeslot? and not getUpcoming
cb null, null
else if not timeslot?
@getUpcomingTimeSlot (err, timeslot) =>
cb err, timeslot
else
cb err, timeslot
getCurrentAndUpcomingTimeSlot: (cb) ->
result = {}
@getCurrentTimeSlot (err, ongoingTimeslot) =>
if err?
cb err, null
return
else
result.ongoing = ongoingTimeslot
@getUpcomingTimeSlot (err, upcomingTimeslot) =>
if err?
cb err, null
return
else
result.upcoming = upcomingTimeslot
cb null, result
getRemainingSubmissionsForToday: (cb) ->
@getRemainingDays (err, days) =>
if err?
cb err, null
if days.length > 0
@getRemainingSubmissionsForDay days[0].value, (err, submissions) =>
cb err, submissions
else
cb [], null
getRemainingSubmissionsForDay: (day, cb) ->
@getRemainingTimeslotsForDay day, (err, timeslots) =>
if err?
cb err, null
else
ids = timeslots.map (timeslot) -> timeslot.id
time = @getTime()
timeVal = @createTimeVal time[3], time[4]
remainingSubmissions = []
@getSubmissionsForTimeslots ids, (err, submissions) =>
if err?
cb err, null
return
else
for submission in submissions
submissionStart = @createTimeVal submission.startTime[3], submission.startTime[4]
date = new Date submission.startTime[0], submission.startTime[1], submission.startTime[2], submission.startTime[3], submission.startTime[4]
endDate = new Date date.getTime() + 60000*submission.duration
submissionEnd = @createTimeVal endDate.getHours(), endDate.getMinutes()
if submissionStart > timeVal || submissionEnd > timeVal
remainingSubmissions.push submission
cb null, remainingSubmissions
getRemainingTimeslotsForDay: (day, cb) ->
@db.fetch {"keys": day.timeslots}, (err, timeslots) =>
if err?
cb err, null
return
time = @getTime()
currentDate = time[0..2]
currentTime = @createTimeVal time[3], time[4]
if currentDate > day.date
cb null, []
else if currentDate < day.date
cb null, timeslots.rows
else