41 lines
1.4 KiB
C#
41 lines
1.4 KiB
C#
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using System.Data;
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using Dapper;
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using Microsoft.Extensions.Configuration;
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using Npgsql;
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namespace UserOfTheDayBot.Data;
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public interface IUserRepository
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{
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Task<int> RegisterUserAsync(long chatId, long userId, string userName);
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Task<IEnumerable<(long userId, string userName)>> GetUsersWithNamesAsync(long chatId);
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}
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public class UserRepository : IUserRepository
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{
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private readonly string _connectionString;
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public UserRepository(IConfiguration configuration)
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{
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_connectionString = configuration["DatabaseSettings:ConnectionString"];
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}
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public async Task<int> RegisterUserAsync(long chatId, long userId, string userName)
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{
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using (IDbConnection db = new NpgsqlConnection(_connectionString))
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{
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string query = "INSERT INTO users (chat_id, user_id, user_name) VALUES (@ChatId, @UserId, @UserName) ON CONFLICT (chat_id, user_id) DO NOTHING";
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return await db.ExecuteAsync(query, new { ChatId = chatId, UserId = userId, UserName = userName });
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}
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}
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public async Task<IEnumerable<(long userId, string userName)>> GetUsersWithNamesAsync(long chatId)
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{
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using (IDbConnection db = new NpgsqlConnection(_connectionString))
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{
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string query = "SELECT user_id, user_name FROM users WHERE chat_id = @ChatId";
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return await db.QueryAsync<(long, string)>(query, new { ChatId = chatId });
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}
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}
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}
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