public async Task <Dictionary <KeyValuePair <string, ulong>, DiscordSnapshotInfo> > GetLatestSnapshots(ulong ownerId, DateTime?filter = null)
{
Dictionary <KeyValuePair <string, ulong>, DiscordSnapshotInfo> snapshots = new Dictionary <KeyValuePair <string, ulong>, DiscordSnapshotInfo>();
string ownerPath = Path.Combine(Core.Configuration.SnapshotsFolder, $"{ownerId}");
if (!Directory.Exists(ownerPath))
{
return(snapshots);
}
foreach (var guildsDirectory in Directory.GetDirectories(ownerPath))
{
string snapshotHistoryPath = Path.Combine(guildsDirectory, "history.json");
if (!File.Exists(snapshotHistoryPath))
{
return(snapshots);
}
DiscordSnapshotHistory history =
JsonConvert.DeserializeObject <DiscordSnapshotHistory>(
await File.ReadAllTextAsync(snapshotHistoryPath));
if (filter != null)
{
history.History.RemoveAll(k => k.Value > filter);
}
if (history.History.Count == 0)
{
continue;
}
history.History.Sort((c, k) =>
{
if (c.Value < k.Value)
{
return(1);
}
if (c.Value > k.Value)
{
return(-1);
}
return(0);
});
string latestSnapshotPath = Path.Combine(guildsDirectory, $"{history.History.First().Key}.json");
if (!File.Exists(latestSnapshotPath))
{
continue;
}
DiscordSnapshotInfo info = JsonConvert.DeserializeObject <DiscordSnapshotInfo>(await File.ReadAllTextAsync(latestSnapshotPath));
snapshots.Add(new KeyValuePair <string, ulong>(info.GuildName, info.GuildId), info);
}
return(snapshots);
}
public async Task <DiscordSnapshotInfo> PushSnapshot(DiscordSnapshotInfo snapshotInfo)
{
snapshotInfo.SnapshotId = Guid.NewGuid();
string snapshotDir = Path.Combine(Core.Configuration.SnapshotsFolder, $"{snapshotInfo.OwnerId}",
$"{snapshotInfo.GuildId}");
string snapshotPath = Path.Combine(snapshotDir, $"{snapshotInfo.SnapshotId.ToString()}.json");
string snapshotHistoryPath = Path.Combine(snapshotDir, "history.json");
string snapshotData = JsonConvert.SerializeObject(snapshotInfo, Formatting.Indented);
Directory.CreateDirectory(Path.GetDirectoryName(snapshotPath));
await File.WriteAllTextAsync(snapshotPath, snapshotData);
DiscordSnapshotHistory history;
if (!File.Exists(snapshotHistoryPath))
{
history = new DiscordSnapshotHistory()
{
History = new List <KeyValuePair <Guid, DateTime> >()
};
}
else
{
string historyText = await File.ReadAllTextAsync(snapshotHistoryPath);
history = JsonConvert.DeserializeObject <DiscordSnapshotHistory>(historyText);
}
history.History.Add(new KeyValuePair <Guid, DateTime>(snapshotInfo.SnapshotId, snapshotInfo.TakenAt));
await File.WriteAllTextAsync(snapshotHistoryPath, JsonConvert.SerializeObject(history, Formatting.Indented));
return(snapshotInfo);
}
