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'use strict'
const async = require('async')
const config = require('config')
const mongoose = require('mongoose')
const logger = require('../helpers/logger')
const http = config.get('webserver.https') === true ? 'https' : 'http'
const host = config.get('webserver.host')
const port = config.get('webserver.port')
// ---------------------------------------------------------------------------
// TODO: add indexes on searchable columns
const videosSchema = mongoose.Schema({
name: String,
namePath: String,
description: String,
magnetUri: String,
podUrl: String,
author: String,
duration: Number,
thumbnail: String,
tags: [ String ],
createdDate: {
type: Date,
default: Date.now
}
})
const VideosDB = mongoose.model('videos', videosSchema)
// ---------------------------------------------------------------------------
const Videos = {
add: add,
addRemotes: addRemotes,
get: get,
list: list,
listFromUrl: listFromUrl,
listFromUrls: listFromUrls,
listFromUrlAndMagnets: listFromUrlAndMagnets,
listFromRemotes: listFromRemotes,
listOwned: listOwned,
removeOwned: removeOwned,
removeByIds: removeByIds,
search: search
}
function add (video, callback) {
logger.info('Adding %s video to database.', video.name)
const params = video
params.podUrl = http + '://' + host + ':' + port
VideosDB.create(params, function (err, insertedVideo) {
if (err) {
logger.error('Cannot insert this video into database.')
return callback(err)
}
callback(null, insertedVideo)
})
}
function addRemotes (videos, callback) {
videos.forEach(function (video) {
// Ensure they are remote videos
video.namePath = null
})
VideosDB.create(videos, callback)
}
function get (id, callback) {
VideosDB.findById(id, function (err, video) {
if (err) {
logger.error('Cannot get this video.')
return callback(err)
}
return callback(null, video)
})
}
function list (start, count, sort, callback) {
const query = {}
return findWithCount(query, start, count, sort, callback)
}
function listFromUrl (fromUrl, callback) {
VideosDB.find({ podUrl: fromUrl }, callback)
}
function listFromUrls (fromUrls, callback) {
VideosDB.find({ podUrl: { $in: fromUrls } }, callback)
}
function listFromUrlAndMagnets (fromUrl, magnets, callback) {
VideosDB.find({ podUrl: fromUrl, magnetUri: { $in: magnets } }, callback)
}
function listFromRemotes (callback) {
VideosDB.find({ namePath: null }, callback)
}
function listOwned (callback) {
// If namePath is not null this is *our* video
VideosDB.find({ namePath: { $ne: null } }, function (err, videosList) {
if (err) {
logger.error('Cannot get the list of owned videos.')
return callback(err)
}
return callback(null, videosList)
})
}
// Return the video in the callback
function removeOwned (id, callback) {
VideosDB.findByIdAndRemove(id, callback)
}
// Use the magnet Uri because the _id field is not the same on different servers
function removeByIds (ids, callback) {
VideosDB.remove({ _id: { $in: ids } }, callback)
}
function search (value, field, start, count, sort, callback) {
const query = {}
// Make an exact search with the magnet
if (field === 'magnetUri' || field === 'tags') {
query[field] = value
} else {
query[field] = new RegExp(value)
}
findWithCount(query, start, count, sort, callback)
}
// ---------------------------------------------------------------------------
module.exports = Videos
// ---------------------------------------------------------------------------
function findWithCount (query, start, count, sort, callback) {
async.parallel([
function (asyncCallback) {
VideosDB.find(query).skip(start).limit(start + count).sort(sort).exec(asyncCallback)
},
function (asyncCallback) {
VideosDB.count(query, asyncCallback)
}
], function (err, results) {
if (err) return callback(err)
const videos = results[0]
const totalVideos = results[1]
return callback(null, videos, totalVideos)
})
}
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