jellyfin-web/dashboard-ui/bower_components/emby-apiclient/sync/mediasync.js
2016-02-21 12:22:41 -05:00

536 lines
16 KiB
JavaScript

(function (globalScope) {
function mediaSync() {
var self = this;
self.sync = function (apiClient, serverInfo, options) {
var deferred = DeferredBuilder.Deferred();
reportOfflineActions(apiClient, serverInfo).then(function () {
// Do the first data sync
syncData(apiClient, serverInfo, false).then(function () {
// Download new content
getNewMedia(apiClient, serverInfo, options).then(function () {
// Do the second data sync
syncData(apiClient, serverInfo, false).then(function () {
deferred.resolve();
}, getOnFail(deferred));
}, getOnFail(deferred));
}, getOnFail(deferred));
}, getOnFail(deferred));
return deferred.promise();
};
function reportOfflineActions(apiClient, serverInfo) {
console.log('Begin reportOfflineActions');
var deferred = DeferredBuilder.Deferred();
require(['localassetmanager'], function () {
LocalAssetManager.getOfflineActions(serverInfo.Id).then(function (actions) {
if (!actions.length) {
deferred.resolve();
return;
}
apiClient.reportOfflineActions(actions).then(function () {
LocalAssetManager.deleteOfflineActions(actions).then(function () {
deferred.resolve();
}, getOnFail(deferred));
}, getOnFail(deferred));
}, getOnFail(deferred));
});
return deferred.promise();
}
function syncData(apiClient, serverInfo, syncUserItemAccess) {
console.log('Begin syncData');
var deferred = DeferredBuilder.Deferred();
require(['localassetmanager'], function () {
LocalAssetManager.getServerItemIds(serverInfo.Id).then(function (localIds) {
var request = {
TargetId: apiClient.deviceId(),
LocalItemIds: localIds,
OfflineUserIds: (serverInfo.Users || []).map(function (u) { return u.Id; })
};
apiClient.syncData(request).then(function (result) {
afterSyncData(apiClient, serverInfo, syncUserItemAccess, result, deferred);
}, getOnFail(deferred));
}, getOnFail(deferred));
});
return deferred.promise();
}
function afterSyncData(apiClient, serverInfo, enableSyncUserItemAccess, syncDataResult, deferred) {
console.log('Begin afterSyncData');
removeLocalItems(syncDataResult, serverInfo.Id).then(function (result) {
if (enableSyncUserItemAccess) {
syncUserItemAccess(syncDataResult, serverInfo.Id).then(function () {
deferred.resolve();
}, getOnFail(deferred));
}
else {
deferred.resolve();
}
}, getOnFail(deferred));
deferred.resolve();
}
function removeLocalItems(syncDataResult, serverId) {
console.log('Begin removeLocalItems');
var deferred = DeferredBuilder.Deferred();
removeNextLocalItem(syncDataResult.ItemIdsToRemove, 0, serverId, deferred);
return deferred.promise();
}
function removeNextLocalItem(itemIdsToRemove, index, serverId, deferred) {
var length = itemIdsToRemove.length;
if (index >= length) {
deferred.resolve();
return;
}
removeLocalItem(itemIdsToRemove[index], serverId).then(function () {
removeNextLocalItem(itemIdsToRemove, index + 1, serverId, deferred);
}, function () {
removeNextLocalItem(itemIdsToRemove, index + 1, serverId, deferred);
});
}
function removeLocalItem(itemId, serverId) {
console.log('Begin removeLocalItem');
var deferred = DeferredBuilder.Deferred();
require(['localassetmanager'], function () {
LocalAssetManager.removeLocalItem(itemId, serverId).then(function (localIds) {
deferred.resolve();
}, getOnFail(deferred));
});
return deferred.promise();
}
function getNewMedia(apiClient, serverInfo, options) {
console.log('Begin getNewMedia');
var deferred = DeferredBuilder.Deferred();
apiClient.getReadySyncItems(apiClient.deviceId()).then(function (jobItems) {
getNextNewItem(jobItems, 0, apiClient, serverInfo, options, deferred);
}, getOnFail(deferred));
return deferred.promise();
}
function getNextNewItem(jobItems, index, apiClient, serverInfo, options, deferred) {
var length = jobItems.length;
if (index >= length) {
deferred.resolve();
return;
}
var hasGoneNext = false;
var goNext = function () {
if (!hasGoneNext) {
hasGoneNext = true;
getNextNewItem(jobItems, index + 1, apiClient, serverInfo, options, deferred);
}
};
getNewItem(jobItems[index], apiClient, serverInfo, options).then(goNext, goNext);
}
function getNewItem(jobItem, apiClient, serverInfo, options) {
console.log('Begin getNewItem');
var deferred = DeferredBuilder.Deferred();
require(['localassetmanager'], function () {
var libraryItem = jobItem.Item;
LocalAssetManager.createLocalItem(libraryItem, serverInfo, jobItem.OriginalFileName).then(function (localItem) {
downloadMedia(apiClient, jobItem, localItem, options).then(function (isQueued) {
if (isQueued) {
deferred.resolve();
return;
}
getImages(apiClient, jobItem, localItem).then(function () {
getSubtitles(apiClient, jobItem, localItem).then(function () {
apiClient.reportSyncJobItemTransferred(jobItem.SyncJobItemId).then(function () {
deferred.resolve();
}, getOnFail(deferred));
}, getOnFail(deferred));
}, getOnFail(deferred));
}, getOnFail(deferred));
}, getOnFail(deferred));
});
return deferred.promise();
}
function downloadMedia(apiClient, jobItem, localItem, options) {
console.log('Begin downloadMedia');
var deferred = DeferredBuilder.Deferred();
require(['localassetmanager'], function () {
var url = apiClient.getUrl("Sync/JobItems/" + jobItem.SyncJobItemId + "/File", {
api_key: apiClient.accessToken()
});
var localPath = localItem.LocalPath;
console.log('Downloading media. Url: ' + url + '. Local path: ' + localPath);
options = options || {};
LocalAssetManager.downloadFile(url, localPath, options.enableBackgroundTransfer, options.enableNewDownloads).then(function (path, isQueued) {
if (isQueued) {
deferred.resolveWith(null, [true]);
return;
}
LocalAssetManager.addOrUpdateLocalItem(localItem).then(function () {
deferred.resolveWith(null, [false]);
}, getOnFail(deferred));
}, getOnFail(deferred));
});
return deferred.promise();
}
function getImages(apiClient, jobItem, localItem) {
console.log('Begin getImages');
var deferred = DeferredBuilder.Deferred();
getNextImage(0, apiClient, localItem, deferred);
return deferred.promise();
}
function getNextImage(index, apiClient, localItem, deferred) {
console.log('Begin getNextImage');
if (index >= 4) {
deferred.resolve();
return;
}
// Just for now while media syncing gets worked out
deferred.resolve();
return;
var libraryItem = localItem.Item;
var serverId = libraryItem.ServerId;
var itemId = null;
var imageTag = null;
var imageType = "Primary";
switch (index) {
case 0:
itemId = libraryItem.Id;
imageType = "Primary";
imageTag = (libraryItem.ImageTags || {})["Primary"];
break;
case 1:
itemId = libraryItem.SeriesId;
imageType = "Primary";
imageTag = libraryItem.SeriesPrimaryImageTag;
break;
case 2:
itemId = libraryItem.SeriesId;
imageType = "Thumb";
imageTag = libraryItem.SeriesPrimaryImageTag;
break;
case 3:
itemId = libraryItem.AlbumId;
imageType = "Primary";
imageTag = libraryItem.AlbumPrimaryImageTag;
break;
default:
break;
}
if (!itemId || !imageTag) {
getNextImage(index + 1, apiClient, localItem, deferred);
return;
}
downloadImage(apiClient, serverId, itemId, imageTag, imageType).then(function () {
// For the sake of simplicity, limit to one image
deferred.resolve();
return;
getNextImage(index + 1, apiClient, localItem, deferred);
}, getOnFail(deferred));
}
function downloadImage(apiClient, serverId, itemId, imageTag, imageType) {
console.log('Begin downloadImage');
var deferred = DeferredBuilder.Deferred();
require(['localassetmanager'], function () {
LocalAssetManager.hasImage(serverId, itemId, imageTag).then(function (hasImage) {
if (hasImage) {
deferred.resolve();
return;
}
var imageUrl = apiClient.getImageUrl(itemId, {
tag: imageTag,
type: imageType,
api_key: apiClient.accessToken()
});
LocalAssetManager.downloadImage(imageUrl, serverId, itemId, imageTag).then(function () {
deferred.resolve();
}, getOnFail(deferred));
});
});
return deferred.promise();
}
function getSubtitles(apiClient, jobItem, localItem) {
console.log('Begin getSubtitles');
var deferred = DeferredBuilder.Deferred();
require(['localassetmanager'], function () {
if (!jobItem.Item.MediaSources.length) {
console.log("Cannot download subtitles because video has no media source info.");
deferred.resolve();
return;
}
var files = jobItem.AdditionalFiles.filter(function (f) {
return f.Type == 'Subtitles';
});
var mediaSource = jobItem.Item.MediaSources[0];
getNextSubtitle(files, 0, apiClient, jobItem, localItem, mediaSource, deferred);
});
return deferred.promise();
}
function getNextSubtitle(files, index, apiClient, jobItem, localItem, mediaSource, deferred) {
var length = files.length;
if (index >= length) {
deferred.resolve();
return;
}
getItemSubtitle(file, apiClient, jobItem, localItem, mediaSource).then(function () {
getNextSubtitle(files, index + 1, apiClient, jobItem, localItem, mediaSource, deferred);
}, function () {
getNextSubtitle(files, index + 1, apiClient, jobItem, localItem, mediaSource, deferred);
});
}
function getItemSubtitle(file, apiClient, jobItem, localItem, mediaSource) {
console.log('Begin getItemSubtitle');
var deferred = DeferredBuilder.Deferred();
var subtitleStream = mediaSource.MediaStreams.filter(function (m) {
return m.Type == 'Subtitle' && m.Index == file.Index;
})[0];
if (!subtitleStream) {
// We shouldn't get in here, but let's just be safe anyway
console.log("Cannot download subtitles because matching stream info wasn't found.");
deferred.reject();
return;
}
var url = apiClient.getUrl("Sync/JobItems/" + jobItem.SyncJobItemId + "/AdditionalFiles", {
Name: file.Name,
api_key: apiClient.accessToken()
});
require(['localassetmanager'], function () {
LocalAssetManager.downloadSubtitles(url, localItem, subtitleStream).then(function (subtitlePath) {
subtitleStream.Path = subtitlePath;
LocalAssetManager.addOrUpdateLocalItem(localItem).then(function () {
deferred.resolve();
}, getOnFail(deferred));
}, getOnFail(deferred));
});
return deferred.promise();
}
function syncUserItemAccess(syncDataResult, serverId) {
console.log('Begin syncUserItemAccess');
var deferred = DeferredBuilder.Deferred();
var itemIds = [];
for (var id in syncDataResult.ItemUserAccess) {
itemIds.push(id);
}
syncNextUserAccessForItem(itemIds, 0, syncDataResult, serverId, deferred);
return deferred.promise();
}
function syncNextUserAccessForItem(itemIds, index, syncDataResult, serverId, deferred) {
var length = itemIds.length;
if (index >= length) {
deferred.resolve();
return;
}
syncUserAccessForItem(itemIds[index], syncDataResult).then(function () {
syncNextUserAccessForItem(itemIds, index + 1, syncDataResult, serverId, deferred);
}, function () {
syncNextUserAccessForItem(itemIds, index + 1, syncDataResult, serverId, deferred);
});
}
function syncUserAccessForItem(itemId, syncDataResult) {
console.log('Begin syncUserAccessForItem');
var deferred = DeferredBuilder.Deferred();
require(['localassetmanager'], function () {
LocalAssetManager.getUserIdsWithAccess(itemId, serverId).then(function (savedUserIdsWithAccess) {
var userIdsWithAccess = syncDataResult.ItemUserAccess[itemId];
if (userIdsWithAccess.join(',') == savedUserIdsWithAccess.join(',')) {
// Hasn't changed, nothing to do
deferred.resolve();
}
else {
LocalAssetManager.saveUserIdsWithAccess(itemId, serverId, userIdsWithAccess).then(function () {
deferred.resolve();
}, getOnFail(deferred));
}
}, getOnFail(deferred));
});
return deferred.promise();
}
function getOnFail(deferred) {
return function () {
deferred.reject();
};
}
}
if (!globalScope.MediaBrowser) {
globalScope.MediaBrowser = {};
}
globalScope.MediaBrowser.MediaSync = mediaSync;
})(this);