Browse Source

implementing TwitterDal

master
Nicolas Constant 2 years ago
parent
commit
b23a710533
No known key found for this signature in database GPG Key ID: 1E9F677FB01A5688
8 changed files with 258 additions and 27 deletions
  1. +34
    -0
      src/DataAccessLayers/BirdsiteLive.DAL.Postgres/DataAccessLayers/CachedTweetsPostgresDal.cs
  2. +71
    -3
      src/DataAccessLayers/BirdsiteLive.DAL.Postgres/DataAccessLayers/TwitterUserPostgresDal.cs
  3. +4
    -0
      src/DataAccessLayers/BirdsiteLive.DAL/BirdsiteLive.DAL.csproj
  4. +12
    -0
      src/DataAccessLayers/BirdsiteLive.DAL/Contracts/ICachedTweetsDal.cs
  5. +9
    -2
      src/DataAccessLayers/BirdsiteLive.DAL/Contracts/ITwitterUserDal.cs
  6. +27
    -0
      src/Tests/BirdsiteLive.DAL.Postgres.Tests/DataAccessLayers/Base/PostgresTestingBase.cs
  7. +2
    -22
      src/Tests/BirdsiteLive.DAL.Postgres.Tests/DataAccessLayers/DbInitializerPostgresDalTests.cs
  8. +99
    -0
      src/Tests/BirdsiteLive.DAL.Postgres.Tests/DataAccessLayers/TwitterUserPostgresDalTests.cs

+ 34
- 0
src/DataAccessLayers/BirdsiteLive.DAL.Postgres/DataAccessLayers/CachedTweetsPostgresDal.cs View File

@ -0,0 +1,34 @@
using System.Threading.Tasks;
using BirdsiteLive.DAL.Contracts;
using BirdsiteLive.DAL.Postgres.DataAccessLayers.Base;
using BirdsiteLive.DAL.Postgres.Settings;
using BirdsiteLive.DAL.Postgres.Tools;
using Tweetinvi.Models;
namespace BirdsiteLive.DAL.Postgres.DataAccessLayers
{
public class CachedTweetsPostgresDal : PostgresBase, ICachedTweetsDal
{
#region Ctor
public CachedTweetsPostgresDal(PostgresSettings settings, PostgresTools tools) : base(settings)
{
}
#endregion
public Task AddTweetAsync(long tweetId, int userId, ITweet tweet)
{
throw new System.NotImplementedException();
}
public Task<ITweet> GetTweetAsync(long tweetId)
{
throw new System.NotImplementedException();
}
public Task DeleteTweetAsync(long tweetId)
{
throw new System.NotImplementedException();
}
}
}

+ 71
- 3
src/DataAccessLayers/BirdsiteLive.DAL.Postgres/DataAccessLayers/TwitterUserPostgresDal.cs View File

@ -1,9 +1,77 @@
using BirdsiteLive.DAL.Contracts;
using System;
using System.Linq;
using System.Threading.Tasks;
using BirdsiteLive.DAL.Contracts;
using BirdsiteLive.DAL.Models;
using BirdsiteLive.DAL.Postgres.DataAccessLayers.Base;
using BirdsiteLive.DAL.Postgres.Settings;
using BirdsiteLive.DAL.Postgres.Tools;
using Dapper;
using Npgsql;
namespace BirdsiteLive.DAL.Postgres.DataAccessLayers
{
public class TwitterUserPostgresDal : ITwitterUserDal
public class TwitterUserPostgresDal : PostgresBase, ITwitterUserDal
{
#region Ctor
public TwitterUserPostgresDal(PostgresSettings settings) : base(settings)
{
}
#endregion
public async Task CreateTwitterUserAsync(string acct, long lastTweetPostedId)
{
using (var dbConnection = Connection)
{
dbConnection.Open();
await dbConnection.ExecuteAsync(
$"INSERT INTO {_settings.TwitterUserTableName} (acct,lastTweetPostedId,lastTweetSynchronizedForAllFollowersId) VALUES(@acct,@lastTweetPostedId,@lastTweetSynchronizedForAllFollowersId)",
new { acct = acct, lastTweetPostedId = lastTweetPostedId, lastTweetSynchronizedForAllFollowersId = lastTweetPostedId });
}
}
public async Task<SyncTwitterUser> GetTwitterUserAsync(string acct)
{
var query = $"SELECT * FROM {_settings.TwitterUserTableName} WHERE acct = @acct";
using (var dbConnection = Connection)
{
dbConnection.Open();
var result = (await dbConnection.QueryAsync<SyncTwitterUser>(query, new { acct = acct })).FirstOrDefault();
return result;
}
}
public Task<SyncTwitterUser[]> GetAllTwitterUsersAsync()
{
throw new System.NotImplementedException();
}
public async Task UpdateTwitterUserAsync(int id, long lastTweetPostedId, long lastTweetSynchronizedForAllFollowersId)
{
if(id == default) throw new ArgumentException("id");
if(lastTweetPostedId == default) throw new ArgumentException("lastTweetPostedId");
if(lastTweetSynchronizedForAllFollowersId == default) throw new ArgumentException("lastTweetSynchronizedForAllFollowersId");
var query = $"UPDATE {_settings.TwitterUserTableName} SET lastTweetPostedId = {lastTweetPostedId}, lastTweetSynchronizedForAllFollowersId = {lastTweetSynchronizedForAllFollowersId} WHERE id = {id}";
using (var dbConnection = Connection)
using (var cmd = new NpgsqlCommand(query, dbConnection))
{
dbConnection.Open();
await cmd.ExecuteNonQueryAsync();
}
}
public Task DeleteTwitterUserAsync(string acct)
{
throw new System.NotImplementedException();
}
}
}

+ 4
- 0
src/DataAccessLayers/BirdsiteLive.DAL/BirdsiteLive.DAL.csproj View File

@ -4,4 +4,8 @@
<TargetFramework>netstandard2.0</TargetFramework>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="TweetinviAPI" Version="4.0.3" />
</ItemGroup>
</Project>

+ 12
- 0
src/DataAccessLayers/BirdsiteLive.DAL/Contracts/ICachedTweetsDal.cs View File

@ -0,0 +1,12 @@
using System.Threading.Tasks;
using Tweetinvi.Models;
namespace BirdsiteLive.DAL.Contracts
{
public interface ICachedTweetsDal
{
Task AddTweetAsync(long tweetId, int userId, ITweet tweet);
Task<ITweet> GetTweetAsync(long tweetId);
Task DeleteTweetAsync(long tweetId);
}
}

+ 9
- 2
src/DataAccessLayers/BirdsiteLive.DAL/Contracts/ITwitterUserDal.cs View File

@ -1,7 +1,14 @@
namespace BirdsiteLive.DAL.Contracts
using System.Threading.Tasks;
using BirdsiteLive.DAL.Models;
namespace BirdsiteLive.DAL.Contracts
{
public interface ITwitterUserDal
{
Task CreateTwitterUserAsync(string acct, long lastTweetPostedId);
Task<SyncTwitterUser> GetTwitterUserAsync(string acct);
Task<SyncTwitterUser[]> GetAllTwitterUsersAsync();
Task UpdateTwitterUserAsync(int id, long lastTweetPostedId, long lastTweetSynchronizedForAllFollowersId);
Task DeleteTwitterUserAsync(string acct);
}
}

+ 27
- 0
src/Tests/BirdsiteLive.DAL.Postgres.Tests/DataAccessLayers/Base/PostgresTestingBase.cs View File

@ -0,0 +1,27 @@
using BirdsiteLive.DAL.Postgres.Settings;
using BirdsiteLive.DAL.Postgres.Tools;
using BirdsiteLive.DAL.Tools;
namespace BirdsiteLive.DAL.Postgres.Tests.DataAccessLayers.Base
{
public class PostgresTestingBase
{
protected readonly PostgresSettings _settings;
protected readonly PostgresTools _tools;
#region Ctor
public PostgresTestingBase()
{
_settings = new PostgresSettings
{
ConnString = "Host=127.0.0.1;Username=postgres;Password=mysecretpassword;Database=mytestdb",
DbVersionTableName = "DbVersionTableName" + RandomGenerator.GetString(4),
CachedTweetsTableName = "CachedTweetsTableName" + RandomGenerator.GetString(4),
FollowersTableName = "FollowersTableName" + RandomGenerator.GetString(4),
TwitterUserTableName = "TwitterUserTableName" + RandomGenerator.GetString(4),
};
_tools = new PostgresTools(_settings);
}
#endregion
}
}

+ 2
- 22
src/Tests/BirdsiteLive.DAL.Postgres.Tests/DataAccessLayers/DbInitializerPostgresDalTests.cs View File

@ -1,34 +1,14 @@
using System;
using System.Threading.Tasks;
using BirdsiteLive.DAL.Postgres.DataAccessLayers;
using BirdsiteLive.DAL.Postgres.Settings;
using BirdsiteLive.DAL.Postgres.Tools;
using BirdsiteLive.DAL.Tools;
using BirdsiteLive.DAL.Postgres.Tests.DataAccessLayers.Base;
using Microsoft.VisualStudio.TestTools.UnitTesting;
namespace BirdsiteLive.DAL.Postgres.Tests.DataAccessLayers
{
[TestClass]
public class DbInitializerPostgresDalTests
public class DbInitializerPostgresDalTests : PostgresTestingBase
{
private readonly PostgresSettings _settings;
private readonly PostgresTools _tools;
#region Ctor
public DbInitializerPostgresDalTests()
{
_settings = new PostgresSettings
{
ConnString = "Host=127.0.0.1;Username=postgres;Password=mysecretpassword;Database=mytestdb",
DbVersionTableName = "DbVersionTableName" + RandomGenerator.GetString(4),
CachedTweetsTableName = "CachedTweetsTableName" + RandomGenerator.GetString(4),
FollowersTableName = "FollowersTableName" + RandomGenerator.GetString(4),
TwitterUserTableName = "TwitterUserTableName" + RandomGenerator.GetString(4),
};
_tools = new PostgresTools(_settings);
}
#endregion
[TestCleanup]
public async Task CleanUp()
{


+ 99
- 0
src/Tests/BirdsiteLive.DAL.Postgres.Tests/DataAccessLayers/TwitterUserPostgresDalTests.cs View File

@ -0,0 +1,99 @@
using System;
using System.Threading.Tasks;
using System.Xml;
using BirdsiteLive.DAL.Postgres.DataAccessLayers;
using BirdsiteLive.DAL.Postgres.Tests.DataAccessLayers.Base;
using Microsoft.VisualStudio.TestTools.UnitTesting;
namespace BirdsiteLive.DAL.Postgres.Tests.DataAccessLayers
{
[TestClass]
public class TwitterUserPostgresDalTests : PostgresTestingBase
{
[TestInitialize]
public async Task TestInit()
{
var dal = new DbInitializerPostgresDal(_settings, _tools);
await dal.InitDbAsync();
}
[TestCleanup]
public async Task CleanUp()
{
var dal = new DbInitializerPostgresDal(_settings, _tools);
try
{
await dal.DeleteAllAsync();
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
[TestMethod]
public async Task GetTwitterUserAsync_NoUser()
{
var dal = new TwitterUserPostgresDal(_settings);
var result = await dal.GetTwitterUserAsync("dontexist");
Assert.IsNull(result);
}
[TestMethod]
public async Task CreateAndGetUser()
{
var acct = "myid";
var lastTweetId = 1548L;
var dal = new TwitterUserPostgresDal(_settings);
await dal.CreateTwitterUserAsync(acct, lastTweetId);
var result = await dal.GetTwitterUserAsync(acct);
Assert.AreEqual(acct, result.Acct);
Assert.AreEqual(lastTweetId, result.LastTweetPostedId);
Assert.AreEqual(lastTweetId, result.LastTweetSynchronizedForAllFollowersId);
Assert.IsTrue(result.Id > 0);
}
[TestMethod]
public async Task CreateUpdateAndGetUser()
{
var acct = "myid";
var lastTweetId = 1548L;
var dal = new TwitterUserPostgresDal(_settings);
await dal.CreateTwitterUserAsync(acct, lastTweetId);
var result = await dal.GetTwitterUserAsync(acct);
var updatedLastTweetId = 1600L;
var updatedLastSyncId = 1550L;
await dal.UpdateTwitterUserAsync(result.Id, updatedLastTweetId, updatedLastSyncId);
result = await dal.GetTwitterUserAsync(acct);
Assert.AreEqual(acct, result.Acct);
Assert.AreEqual(updatedLastTweetId, result.LastTweetPostedId);
Assert.AreEqual(updatedLastSyncId, result.LastTweetSynchronizedForAllFollowersId);
}
[TestMethod]
public async Task CreateAndDeleteUser()
{
var acct = "myid";
var lastTweetId = 1548L;
var dal = new TwitterUserPostgresDal(_settings);
await dal.CreateTwitterUserAsync(acct, lastTweetId);
var result = await dal.GetTwitterUserAsync(acct);
Assert.IsNotNull(result);
await dal.DeleteTwitterUserAsync(acct);
result = await dal.GetTwitterUserAsync(acct);
Assert.IsNull(result);
}
}
}

Loading…
Cancel
Save