public async Task ExportAsync(string token, string channelId, string filePath, ExportFormat format, DateTime?from,
DateTime?to)
{
// Get channel and guild
var channel = await _dataService.GetChannelAsync(token, channelId);
var guild = channel.GuildId == Guild.DirectMessages.Id
? Guild.DirectMessages
: await _dataService.GetGuildAsync(token, channel.GuildId);
// Generate file path if not set
if (filePath.IsBlank())
{
filePath = $"{guild.Name} - {channel.Name}.{format.GetFileExtension()}"
.Replace(Path.GetInvalidFileNameChars(), '_');
}
// Get messages
var messages = await _dataService.GetChannelMessagesAsync(token, channelId, from, to);
// Group them
var messageGroups = _messageGroupService.GroupMessages(messages);
// Create log
var log = new ChannelChatLog(guild, channel, messageGroups, messages.Count);
// Export
await _exportService.ExportAsync(format, filePath, log);
}
public static string GetDefaultExportFileName(ExportFormat format, Guild guild, Channel channel = null,
DateTimeOffset?after = null, DateTimeOffset?before = null)
{
var result = new StringBuilder();
// Append guild and channel names
result.Append($"{guild.Id}");
if (channel == null)
{
result.Append("-Message");
}
else
{
result.Append($" - {channel.Name} [{channel.Id}]");
// Append date range
if (after != null || before != null)
{
result.Append(" (");
// Both 'after' and 'before' are set
if (after != null && before != null)
{
result.Append($"{after:yyyy-MM-dd} to {before:yyyy-MM-dd}");
}
// Only 'after' is set
else if (after != null)
{
result.Append($"after {after:yyyy-MM-dd}");
}
// Only 'before' is set
else
{
result.Append($"before {before:yyyy-MM-dd}");
}
result.Append(")");
}
}
// Append extension
result.Append($".{format.GetFileExtension()}");
// Replace invalid chars
foreach (var invalidChar in Path.GetInvalidFileNameChars())
{
result.Replace(invalidChar, '_');
}
return(result.ToString());
}
public static string GetDefaultExportFileName(
Guild guild,
Channel channel,
ExportFormat format,
DateTimeOffset?after = null,
DateTimeOffset?before = null)
{
var buffer = new StringBuilder();
// Guild and channel names
buffer.Append($"{guild.Name} - {channel.Category} - {channel.Name} [{channel.Id}]");
// Date range
if (after != null || before != null)
{
buffer.Append(" (");
// Both 'after' and 'before' are set
if (after != null && before != null)
{
buffer.Append($"{after:yyyy-MM-dd} to {before:yyyy-MM-dd}");
}
// Only 'after' is set
else if (after != null)
{
buffer.Append($"after {after:yyyy-MM-dd}");
}
// Only 'before' is set
else
{
buffer.Append($"before {before:yyyy-MM-dd}");
}
buffer.Append(")");
}
// File extension
buffer.Append($".{format.GetFileExtension()}");
// Replace invalid chars
foreach (var invalidChar in Path.GetInvalidFileNameChars())
{
buffer.Replace(invalidChar, '_');
}
return(buffer.ToString());
}
public static string GetDefaultExportFileName(ExportFormat format, Guild guild, Channel channel,
DateTime?from = null, DateTime?to = null)
{
var result = new StringBuilder();
// Append guild and channel names
result.Append($"{guild.Name} - {channel.Name} [{channel.Id}]");
// Append date range
if (from != null || to != null)
{
result.Append(" (");
// Both 'from' and 'to' are set
if (from != null && to != null)
{
result.Append($"{from:yyyy-MM-dd} to {to:yyyy-MM-dd}");
}
// Only 'from' is set
else if (from != null)
{
result.Append($"after {from:yyyy-MM-dd}");
}
// Only 'to' is set
else
{
result.Append($"before {to:yyyy-MM-dd}");
}
result.Append(")");
}
// Append extension
result.Append($".{format.GetFileExtension()}");
// Replace invalid chars
foreach (var invalidChar in Path.GetInvalidFileNameChars())
{
result.Replace(invalidChar, '_');
}
return(result.ToString());
}
public static string GetDefaultExportFileName(ExportFormat format, Guild guild, string remark)
{
var result = new StringBuilder();
// Append guild and channel names
result.Append($"{guild.Id}-{remark}");
// Append extension
result.Append($".{format.GetFileExtension()}");
// Replace invalid chars
foreach (var invalidChar in Path.GetInvalidFileNameChars())
{
result.Replace(invalidChar, '_');
}
return(result.ToString());
}
internal static string GetPath(string channelId, ExportFormat exportType)
{
var nowhex = DateTime.Now.Ticks.ToString("X2");
return($"/tmp/exports/{nowhex}/{channelId}.{exportType.GetFileExtension()}");
}
public string GetPath(ExportFormat format)
{
return($"{ResourceRootNamespace}.{format}.{format.GetFileExtension()}");
}