public override async Task <string> HandleAsync(Message message, TymDbContext db)
{
var reply = new StringBuilder();
var userId = message.From.Id;
var fromUserId = message.ReplyToMessage?.From.Id;
if (fromUserId == null)
{
reply.AppendLine("Reply to a message using /friend command.");
}
else
{
var userFriend = await db.UserFriends
.Where(f => f.UserId == userId && f.FriendId == fromUserId)
.FirstOrDefaultAsync();
if (userFriend == null)
{
userFriend = new UserFriend()
{
FriendId = fromUserId.Value,
UserId = userId,
};
db.UserFriends.Add(userFriend);
await db.SaveChangesAsync();
reply.AppendLine($"{message.ReplyToMessage.From.FirstName} can now see your time.");
}
}
return(reply.ToString());
}
public override async Task <string> HandleAsync(Message message, TymDbContext db)
{
var reply = new StringBuilder();
var userId = message.From.Id;
var user = await db.Users
.Where(u => u.UserId == userId)
.FirstOrDefaultAsync();
if (user == null)
{
user = new Models.User()
{
UserId = userId,
ChatId = message.Chat.Id,
Name = message.From.FirstName,
};
db.Users.Add(user);
await db.SaveChangesAsync();
reply.AppendLine($"Hi {message.From.FirstName}!");
reply.AppendLine($"Thank you for starting me. You can start by setting your timezone using /timezone command.");
}
else
{
user.ChatId = message.Chat.Id;
user.Name = message.From.FirstName;
await db.SaveChangesAsync();
reply.AppendLine($"Hi {message.From.FirstName}!");
}
return(reply.ToString());
}
public override async Task <string> HandleAsync(Message message, TymDbContext db)
{
var reply = new StringBuilder();
var userId = message.From.Id;
var friends = await db.UserFriends
.Where(uf => uf.UserId == userId)
.ToListAsync();
if (friends.Any())
{
var userIds = friends.Select(fr => fr.FriendId);
var users = await db.Users
.Where(u => userIds.Contains(u.UserId))
.ToDictionaryAsync(u => u.UserId);
int count = 1;
reply.AppendLine("The following friends can see your current time: \n");
foreach (var uf in friends)
{
users.TryGetValue(uf.FriendId, out var friend);
string name = string.IsNullOrWhiteSpace(friend?.Name) ? $"Friend {count}" : friend.Name;
reply.AppendLine($"[{name}](tg://user?id={uf.FriendId})");
count++;
}
}
else
{
reply.AppendLine("It seems that you have no friends.");
reply.AppendLine("To add friends reply /friend to their message, they will then be able to see your current time.");
}
return(reply.ToString());
}
public override async Task <string> HandleAsync(Message message, TymDbContext db)
{
var reply = new StringBuilder();
var userId = message.From.Id;
var fromUserId = message.ReplyToMessage?.From.Id;
if (fromUserId == null)
{
var user = await db.Users
.Where(u => u.UserId == userId)
.FirstOrDefaultAsync();
if (user == null)
{
reply.AppendLine("Please set your timezone using /timezone command");
}
else
{
var zone = DateTimeZoneProviders.Tzdb[user.TimeZone];
var clock = SystemClock.Instance.InZone(zone);
var now = clock.GetCurrentZonedDateTime();
var pattern = ZonedDateTimePattern.CreateWithInvariantCulture("dddd MMM dd, yyyy h:mm tt z '('o<g>')'", null);
reply.AppendLine("Your current time is: ");
reply.Append(pattern.Format(now));
}
}
else
{
var userFriend = await db.UserFriends
.Include(f => f.User)
.Where(f => f.UserId == fromUserId && f.FriendId == userId)
.FirstOrDefaultAsync();
if (userFriend == null)
{
reply.AppendLine($"No time info found for {message.ReplyToMessage.From.Username}.");
}
else
{
var zone = DateTimeZoneProviders.Tzdb[userFriend.User.TimeZone];
var clock = SystemClock.Instance.InZone(zone);
var now = clock.GetCurrentZonedDateTime();
var pattern = ZonedDateTimePattern.CreateWithInvariantCulture("dddd MMM dd, yyyy h:mm tt z '('o<g>')'", null);
reply.AppendLine($"{message.ReplyToMessage.From.Username} current time is: ");
reply.Append(pattern.Format(now));
}
}
return(reply.ToString());
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(BotService botService, TymDbContext db, ILogger <Startup> logger)
{
while (true)
{
try
{
db.Database.Migrate();
logger.LogInformation("Database migration successful.");
break;
}
catch (Exception ex)
{
logger.LogError($"Database not ready: {ex.Message}");
Task.Delay(1000).Wait();
}
}
botService.Initialize();
}
public abstract Task <string> HandleAsync(Message message, TymDbContext db);
public override async Task <string> HandleAsync(Message message, TymDbContext db)
{
var textMessage = message.Text.Trim();
var reply = new StringBuilder();
var userId = message.From.Id;
var fromUserId = message.ReplyToMessage?.From.Id;
var inputZone = textMessage
.Replace($"/{BotCommands.Timezone}@{BotService.Bot.Username}", "")
.Replace($"/{BotCommands.Timezone}", "")
.Trim()
.ToLower();
var timezone = DateTimeZoneProviders.Tzdb.Ids.SingleOrDefault(id => id.ToLower() == inputZone);
if (timezone == null)
{
var timezones = DateTimeZoneProviders.Tzdb.Ids
.Where(id => id.ToLower().Contains(inputZone))
.Take(10);
if (timezones.Count() == 0)
{
timezones = DateTimeZoneProviders.Tzdb.Ids.Take(10);
}
reply.AppendLine("Sample usage: /timezone Asia/Tokyo");
reply.AppendLine("\nAre you looking for these timezones?\n");
foreach (var z in timezones)
{
reply.AppendLine(z);
}
}
else
{
var user = await db.Users
.Where(f => f.UserId == userId)
.FirstOrDefaultAsync();
if (user == null)
{
user = new Models.User()
{
UserId = userId,
TimeZone = timezone,
Name = message.From.FirstName,
};
db.Users.Add(user);
await db.SaveChangesAsync();
}
else
{
user.TimeZone = timezone;
user.Name = message.From.FirstName;
await db.SaveChangesAsync();
}
var zone = DateTimeZoneProviders.Tzdb[timezone];
var clock = SystemClock.Instance.InZone(zone);
var now = clock.GetCurrentZonedDateTime();
var pattern = ZonedDateTimePattern.CreateWithInvariantCulture("dddd MMM dd, yyyy h:mm tt z '('o<g>')'", null);
reply.AppendLine("Your current time is: ");
reply.Append(pattern.Format(now));
}
return(reply.ToString());
}
