private static async Task <TwitterStatus> LoadDirectMessageAsync([NotNull] DatabaseStatus dbstatus)
{
if (dbstatus == null)
{
throw new ArgumentNullException("dbstatus");
}
if (dbstatus.InReplyToOrRecipientUserId == null)
{
throw new ArgumentException("dbstatus.InReplyToUserOrRecipientId is must not be null.");
}
var id = dbstatus.Id;
var user = UserProxy.GetUserAsync(dbstatus.UserId).ConfigureAwait(false);
var recipient = UserProxy.GetUserAsync(dbstatus.InReplyToOrRecipientUserId.Value).ConfigureAwait(false);
var se = DatabaseUtil.RetryIfLocked(() => Database.StatusEntityCrud.GetEntitiesAsync(id)).ConfigureAwait(false);
try
{
return(Mapper.Map(dbstatus, await se, await user, await recipient));
}
catch (ArgumentNullException anex)
{
throw new DatabaseConsistencyException(
"Lacking required data in database.(mode: DM, status ID " + dbstatus.Id + ", user ID " + dbstatus.UserId + ")",
anex);
}
}
private static async Task <TwitterStatus> LoadDirectMessageAsync([NotNull] DatabaseStatus dbstatus)
{
if (dbstatus == null)
{
throw new ArgumentNullException("dbstatus");
}
if (dbstatus.InReplyToOrRecipientUserId == null)
{
throw new ArgumentException("dbstatus.InReplyToUserOrRecipientId is must not be null.");
}
var id = dbstatus.Id;
var user = UserProxy.GetUserAsync(dbstatus.UserId);
var recipient = UserProxy.GetUserAsync(dbstatus.InReplyToOrRecipientUserId.Value);
var se = Database.StatusEntityCrud.GetEntitiesAsync(id);
try
{
return(Mapper.Map(dbstatus,
await DatabaseUtil.RetryIfLocked(async() => await se),
await user, await recipient));
}
catch (ArgumentNullException anex)
{
throw new DatabaseConsistencyException(
"データベースから必要なデータを読み出せませんでした。(モード: DM, ステータスID " + dbstatus.Id + ", ユーザID " + dbstatus.UserId + ")",
anex);
}
}
public static async Task <DatabaseList> GetListDescription(ListInfo listInfo)
{
return(await Task.Run(async() =>
{
var userId = UserProxy.GetId(listInfo.OwnerScreenName);
return await Database.ListCrud.GetAsync(userId, listInfo.Slug).ConfigureAwait(false);
}).ConfigureAwait(false));
}
public static async Task <DatabaseList> GetOrReceiveListDescription(IApiAccessor accessor, ListInfo listInfo)
{
return(await Task.Run(async() =>
{
var userId = UserProxy.GetId(listInfo.OwnerScreenName);
var dbl = await Database.ListCrud.GetAsync(userId, listInfo.Slug).ConfigureAwait(false);
if (dbl != null)
{
return dbl;
}
var twl = await accessor.ShowListAsync(listInfo.ToParameter(), CancellationToken.None);
return await SetListDescription(twl.Result).ConfigureAwait(false);
}).ConfigureAwait(false));
}
private static async Task <TwitterStatus> LoadPublicStatusAsync([CanBeNull] DatabaseStatus dbstatus)
{
if (dbstatus == null)
{
throw new ArgumentNullException(nameof(dbstatus));
}
var id = dbstatus.Id;
var user = DatabaseUtil.RetryIfLocked(() =>
UserProxy.GetUserAsync(dbstatus.UserId)).ConfigureAwait(false);
var se = DatabaseUtil.RetryIfLocked(() =>
Database.StatusEntityCrud.GetEntitiesAsync(id)).ConfigureAwait(false);
var favorers = DatabaseUtil.RetryIfLocked(() =>
Database.FavoritesCrud.GetUsersAsync(id)).ConfigureAwait(false);
var retweeters = DatabaseUtil.RetryIfLocked(() =>
Database.RetweetsCrud.GetUsersAsync(id)).ConfigureAwait(false);
try
{
if (dbstatus.RetweetOriginalId != null || dbstatus.QuoteId != null)
{
var orig = dbstatus.RetweetOriginalId == null
? null
: await GetStatusAsync(dbstatus.RetweetOriginalId.Value).ConfigureAwait(false);
var quote = dbstatus.QuoteId == null
? null
: await GetStatusAsync(dbstatus.QuoteId.Value).ConfigureAwait(false);
return(Mapper.Map(dbstatus,
await se,
await favorers,
await retweeters,
orig, quote, await user));
}
return(Mapper.Map(dbstatus, await se, await favorers, await retweeters, await user));
}
catch (ArgumentNullException anex)
{
throw new DatabaseConsistencyException(
"Lacking required data in database.(mode: PS, status ID " + dbstatus.Id + ", user ID " +
dbstatus.UserId + ")",
anex);
}
}
private static async Task <TwitterStatus> LoadPublicStatusAsync([NotNull] DatabaseStatus dbstatus)
{
if (dbstatus == null)
{
throw new ArgumentNullException("dbstatus");
}
var id = dbstatus.Id;
var user = DatabaseUtil.RetryIfLocked(async() =>
await UserProxy.GetUserAsync(dbstatus.UserId));
var se = DatabaseUtil.RetryIfLocked(async() =>
await Database.StatusEntityCrud.GetEntitiesAsync(id));
var favorers = DatabaseUtil.RetryIfLocked(async() =>
await Database.FavoritesCrud.GetUsersAsync(id));
var retweeters = DatabaseUtil.RetryIfLocked(async() =>
await Database.RetweetsCrud.GetUsersAsync(id));
try
{
if (dbstatus.RetweetOriginalId != null)
{
var orig = await GetStatusAsync(dbstatus.RetweetOriginalId.Value);
if (orig != null)
{
return(Mapper.Map(dbstatus,
await se,
await favorers,
await retweeters,
orig, await user));
}
}
return(Mapper.Map(dbstatus, await se, await favorers, await retweeters, await user));
}
catch (ArgumentNullException anex)
{
throw new DatabaseConsistencyException(
"データベースから必要なデータを読み出せませんでした。(モード: PS, ステータスID " + dbstatus.Id + ", ユーザID " + dbstatus.UserId + ")",
anex);
}
}
private static async Task <IEnumerable <TwitterStatus> > LoadStatusesAsync([NotNull] IEnumerable <DatabaseStatus> dbstatus)
{
if (dbstatus == null)
{
throw new ArgumentNullException("dbstatus");
}
var targets = dbstatus.ToArray();
if (targets.Length == 0)
{
return(Enumerable.Empty <TwitterStatus>());
}
var retweetOriginalIds = new HashSet <long>();
var targetUserIds = new HashSet <long>();
var entitiesTargetIds = new HashSet <long>();
var activitiesTargetIds = new HashSet <long>();
foreach (var status in targets)
{
targetUserIds.Add(status.UserId);
entitiesTargetIds.Add(status.Id);
switch (status.StatusType)
{
case StatusType.Tweet:
activitiesTargetIds.Add(status.Id);
if (status.RetweetOriginalId != null)
{
Debug.Assert(status.RetweetOriginalUserId != null,
"status.RetweetOriginalUserId != null");
targetUserIds.Add(status.RetweetOriginalUserId.Value);
retweetOriginalIds.Add(status.RetweetOriginalId.Value);
entitiesTargetIds.Add(status.RetweetOriginalId.Value);
}
break;
case StatusType.DirectMessage:
Debug.Assert(status.InReplyToOrRecipientUserId != null,
"status.InReplyToOrRecipientUserId != null");
targetUserIds.Add(status.InReplyToOrRecipientUserId.Value);
break;
}
}
// accessing database
var retweetsTask = DatabaseUtil.RetryIfLocked(() =>
Database.StatusCrud.GetStatusesAsync(retweetOriginalIds)).ConfigureAwait(false);
var usersTask = UserProxy.GetUsersAsync(targetUserIds).ConfigureAwait(false);
var sesTask = DatabaseUtil.RetryIfLocked(() =>
Database.StatusEntityCrud.GetEntitiesDictionaryAsync(entitiesTargetIds)).ConfigureAwait(false);
var favdicTask = DatabaseUtil.RetryIfLocked(() =>
Database.FavoritesCrud.GetUsersDictionaryAsync(activitiesTargetIds)).ConfigureAwait(false);
var rtdicTask = DatabaseUtil.RetryIfLocked(() =>
Database.RetweetsCrud.GetUsersDictionaryAsync(activitiesTargetIds)).ConfigureAwait(false);
var retweets = (await retweetsTask).ToDictionary(d => d.Id);
var users = (await usersTask).ToDictionary(d => d.Id);
var ses = await sesTask;
var favdic = await favdicTask;
var rtdic = await rtdicTask;
// create status entity
var result = new List <TwitterStatus>();
foreach (var status in targets)
{
var ents = Mapper.Resolve(ses, status.Id);
switch (status.StatusType)
{
case StatusType.Tweet:
var favs = Mapper.Resolve(favdic, status.Id);
var rts = Mapper.Resolve(rtdic, status.Id);
if (status.RetweetOriginalId != null)
{
Debug.Assert(status.RetweetOriginalUserId != null,
"status.RetweetOriginalUserId != null");
var rtid = status.RetweetOriginalId.Value;
var retweet = retweets[status.RetweetOriginalId.Value];
var orig = Mapper.Map(retweet, Mapper.Resolve(ses, rtid),
Mapper.Resolve(favdic, rtid), Mapper.Resolve(rtdic, rtid),
users[status.RetweetOriginalUserId.Value]);
result.Add(Mapper.Map(status, ents, favs, rts, orig, users[status.UserId]));
}
else
{
result.Add(Mapper.Map(status, ents, favs, rts, users[status.UserId]));
}
break;
case StatusType.DirectMessage:
Debug.Assert(status.InReplyToOrRecipientUserId != null,
"status.InReplyToOrRecipientUserId != null");
result.Add(Mapper.Map(status, ents, users[status.UserId],
users[status.InReplyToOrRecipientUserId.Value]));
break;
default:
throw new ArgumentOutOfRangeException();
}
}
return(result);
}