wabbajack/Wabbajack.Server/DataLayer/Nexus.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
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using Alphaleonis.Win32.Filesystem;
using Dapper;
using Newtonsoft.Json;
using Wabbajack.Common;
using Wabbajack.Lib.NexusApi;
using Wabbajack.Lib.Validation;
namespace Wabbajack.Server.DataLayer
{
/// <summary>
/// SQL routines that read/write cached information from the Nexus
/// </summary>
public partial class SqlService
{
public async Task<long> DeleteNexusModInfosUpdatedBeforeDate(Game game, long modId, DateTime date)
{
await using var conn = await Open();
var deleted = await conn.ExecuteScalarAsync<long>(
@"DELETE FROM dbo.NexusModInfos WHERE Game = @Game AND ModID = @ModId AND LastChecked < @Date
SELECT @@ROWCOUNT AS Deleted",
new {Game = game.MetaData().NexusGameId, ModId = modId, @Date = date});
return deleted;
}
public async Task<long> DeleteNexusModFilesUpdatedBeforeDate(Game game, long modId, DateTime date)
{
await using var conn = await Open();
var deleted = await conn.ExecuteScalarAsync<long>(
@"DELETE FROM dbo.NexusModFiles WHERE Game = @Game AND ModID = @ModId AND LastChecked < @Date
SELECT @@ROWCOUNT AS Deleted",
new {Game = game.MetaData().NexusGameId, ModId = modId, Date = date});
return deleted;
}
public async Task<ModInfo> GetNexusModInfoString(Game game, long modId)
{
await using var conn = await Open();
var result = await conn.QueryFirstOrDefaultAsync<string>(
"SELECT Data FROM dbo.NexusModInfos WHERE Game = @Game AND @ModId = ModId",
new {Game = game.MetaData().NexusGameId, ModId = modId});
return result == null ? null : JsonConvert.DeserializeObject<ModInfo>(result);
}
public async Task AddNexusModInfo(Game game, long modId, DateTime lastCheckedUtc, ModInfo data)
{
await using var conn = await Open();
await conn.ExecuteAsync(
@"MERGE dbo.NexusModInfos AS Target
USING (SELECT @Game Game, @ModId ModId, @LastChecked LastChecked, @Data Data) AS Source
ON Target.Game = Source.Game AND Target.ModId = Source.ModId
WHEN MATCHED THEN UPDATE SET Target.Data = @Data, Target.LastChecked = @LastChecked
WHEN NOT MATCHED THEN INSERT (Game, ModId, LastChecked, Data) VALUES (@Game, @ModId, @LastChecked, @Data);",
new
{
Game = game.MetaData().NexusGameId,
ModId = modId,
LastChecked = lastCheckedUtc,
Data = JsonConvert.SerializeObject(data)
});
}
public async Task AddNexusModFiles(Game game, long modId, DateTime lastCheckedUtc, NexusApiClient.GetModFilesResponse data)
{
await using var conn = await Open();
await conn.ExecuteAsync(
@"MERGE dbo.NexusModFiles AS Target
USING (SELECT @Game Game, @ModId ModId, @LastChecked LastChecked, @Data Data) AS Source
ON Target.Game = Source.Game AND Target.ModId = Source.ModId
WHEN MATCHED THEN UPDATE SET Target.Data = @Data, Target.LastChecked = @LastChecked
WHEN NOT MATCHED THEN INSERT (Game, ModId, LastChecked, Data) VALUES (@Game, @ModId, @LastChecked, @Data);",
new
{
Game = game.MetaData().NexusGameId,
ModId = modId,
LastChecked = lastCheckedUtc,
Data = JsonConvert.SerializeObject(data)
});
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}
public async Task AddNexusModFileSlow(Game game, long modId, long fileId, DateTime lastCheckedUtc)
{
await using var conn = await Open();
await conn.ExecuteAsync(
@"MERGE dbo.NexusModFilesSlow AS Target
USING (SELECT @GameId GameId, @ModId ModId, @LastChecked LastChecked, @FileId FileId) AS Source
ON Target.GameId = Source.GameId AND Target.ModId = Source.ModId AND Target.FileId = Source.FileId
WHEN MATCHED THEN UPDATE SET Target.LastChecked = @LastChecked
WHEN NOT MATCHED THEN INSERT (GameId, ModId, LastChecked, FileId) VALUES (@GameId, @ModId, @LastChecked, @FileId);",
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new
{
GameId = game.MetaData().NexusGameId,
ModId = modId,
FileId = fileId,
LastChecked = lastCheckedUtc,
});
}
public async Task<NexusApiClient.GetModFilesResponse> GetModFiles(Game game, long modId)
{
await using var conn = await Open();
var result = await conn.QueryFirstOrDefaultAsync<string>(
"SELECT Data FROM dbo.NexusModFiles WHERE Game = @Game AND @ModId = ModId",
new {Game = game.MetaData().NexusGameId, ModId = modId});
return result == null ? null : JsonConvert.DeserializeObject<NexusApiClient.GetModFilesResponse>(result);
}
public async Task PurgeNexusCache(long modId)
{
await using var conn = await Open();
await conn.ExecuteAsync("DELETE FROM dbo.NexusModFiles WHERE ModId = @ModId", new {ModId = modId});
await conn.ExecuteAsync("DELETE FROM dbo.NexusModInfos WHERE ModId = @ModId", new {ModId = modId});
}
public async Task<Dictionary<(Game, long), HTMLInterface.PermissionValue>> GetNexusPermissions()
{
await using var conn = await Open();
var results =
await conn.QueryAsync<(int, long, int)>("SELECT NexusGameID, ModID, Permissions FROM NexusModPermissions");
return results.ToDictionary(f => (GameRegistry.ByNexusID[f.Item1], f.Item2),
f => (HTMLInterface.PermissionValue)f.Item3);
}
public async Task SetNexusPermissions(IEnumerable<(Game, long, HTMLInterface.PermissionValue)> permissions)
{
await using var conn = await Open();
var tx = await conn.BeginTransactionAsync();
await conn.ExecuteAsync("DELETE FROM NexusModPermissions", transaction:tx);
foreach (var (game, modId, perm) in permissions)
{
await conn.ExecuteAsync(
"INSERT INTO NexusModPermissions (NexusGameID, ModID, Permissions) VALUES (@NexusGameID, @ModID, @Permissions)",
new {NexusGameID = game.MetaData().NexusGameId, ModID = modId, Permissions = (int)perm}, tx);
}
await tx.CommitAsync();
}
}
}