first commit
This commit is contained in:
Beyhan Oğur
@@ -0,0 +1,318 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Diagnostics;
|
||||
using System.IO;
|
||||
using System.Linq;
|
||||
using System.Net.Http;
|
||||
using System.Threading.Tasks;
|
||||
using ClassicAssist.Shared;
|
||||
using ClassicAssist.Browser.Models;
|
||||
using LiteDB;
|
||||
using Newtonsoft.Json;
|
||||
using Octokit;
|
||||
using Repository = ClassicAssist.Browser.Models.Repository;
|
||||
|
||||
namespace ClassicAssist.Browser.Data
|
||||
{
|
||||
public class Database
|
||||
{
|
||||
private const string DATABASE_FILE = "macros.db";
|
||||
|
||||
private const string MANIFEST_URL =
|
||||
"https://raw.githubusercontent.com/Reetus/ClassicAssist-Macros/master/Macros/metadata.json";
|
||||
|
||||
private const string MACRO_RAW_BASEURL =
|
||||
"https://raw.githubusercontent.com/Reetus/ClassicAssist-Macros/master/Macros/";
|
||||
|
||||
private const string MACRO_BASEURL = "https://github.com/Reetus/ClassicAssist-Macros/tree/master/Macros/";
|
||||
|
||||
private const string REPOSITORY_OWNER = "Reetus";
|
||||
private const string REPOSITORY_NAME = "ClassicAssist-Macros";
|
||||
|
||||
private static Database _instance;
|
||||
private static readonly object _instanceLock = new object();
|
||||
private readonly GitHubClient _github;
|
||||
private readonly HttpClient _httpClient;
|
||||
private ILiteCollection<Macro> _macros;
|
||||
private ILiteCollection<Manifest> _manifest;
|
||||
private ILiteCollection<Repository> _repository;
|
||||
|
||||
private Database()
|
||||
{
|
||||
_httpClient = new HttpClient();
|
||||
string databasePath = Path.Combine( Engine.StartupPath ?? Environment.CurrentDirectory, DATABASE_FILE );
|
||||
LiteDatabase database = new LiteDatabase( $"Filename={databasePath};Connection=Shared" );
|
||||
_github = new GitHubClient( new ProductHeaderValue( "ClassicAssist" ) );
|
||||
|
||||
InitCollections( database );
|
||||
}
|
||||
|
||||
private void InitCollections( ILiteDatabase database )
|
||||
{
|
||||
_repository = database.GetCollection<Repository>( "repository" );
|
||||
_repository.EnsureIndex( x => x.Id );
|
||||
_manifest = database.GetCollection<Manifest>( "manifest" );
|
||||
_manifest.EnsureIndex( x => x.Id );
|
||||
_macros = database.GetCollection<Macro>( "macros" );
|
||||
_macros.EnsureIndex( x => x.Id );
|
||||
}
|
||||
|
||||
public string GetCommitHash()
|
||||
{
|
||||
Repository latest = _repository.Find( r => true ).OrderByDescending( r => r.DateTime ).FirstOrDefault() ??
|
||||
new Repository();
|
||||
|
||||
return latest.CommitHash;
|
||||
}
|
||||
|
||||
public async Task<string> GetGithubHash()
|
||||
{
|
||||
Reference reference = await _github.Git.Reference.Get( REPOSITORY_OWNER, REPOSITORY_NAME, "heads/master" );
|
||||
|
||||
string hash = reference.Object.Sha;
|
||||
|
||||
Repository latest = _repository.Find( r => true ).OrderByDescending( r => r.DateTime ).FirstOrDefault() ??
|
||||
new Repository();
|
||||
|
||||
latest.CommitHash = hash;
|
||||
latest.DateTime = DateTime.Now;
|
||||
_repository.Upsert( latest );
|
||||
|
||||
return hash;
|
||||
}
|
||||
|
||||
public async Task<Manifest> GetManifest()
|
||||
{
|
||||
Manifest latest = _manifest.Find( r => true ).OrderByDescending( r => r.DateTime ).FirstOrDefault();
|
||||
|
||||
if ( latest != null && !( DateTime.Now - latest.DateTime >= TimeSpan.FromMinutes( 15 ) ) )
|
||||
{
|
||||
return latest;
|
||||
}
|
||||
|
||||
try
|
||||
{
|
||||
if ( latest != null && GetCommitHash() == await GetGithubHash() )
|
||||
{
|
||||
return latest;
|
||||
}
|
||||
}
|
||||
catch ( RateLimitExceededException )
|
||||
{
|
||||
// Github throttle error
|
||||
}
|
||||
|
||||
latest = await FetchManifest();
|
||||
_manifest.Upsert( latest );
|
||||
|
||||
return latest;
|
||||
}
|
||||
|
||||
public async Task<string[]> GetMacros( IEnumerable<Filter> filter = null )
|
||||
{
|
||||
Manifest manifest = await GetManifest();
|
||||
|
||||
if ( filter == null )
|
||||
{
|
||||
return manifest.Files.Select( f => f.Name ).OrderBy( f => f ).ToArray();
|
||||
}
|
||||
|
||||
string shardFilter = filter.FirstOrDefault( t => t.FilterType == FilterType.Shard )?.Value;
|
||||
string eraFilter = filter.FirstOrDefault( t => t.FilterType == FilterType.Era )?.Value;
|
||||
string authorFilter = filter.FirstOrDefault( t => t.FilterType == FilterType.Author )?.Value;
|
||||
|
||||
Predicate<string[]> categoryPredicate =
|
||||
CategoryToPredicate( filter.FirstOrDefault( t => t.FilterType == FilterType.Category ) );
|
||||
|
||||
IEnumerable<string> macros = manifest.Files.Where( m =>
|
||||
( string.IsNullOrEmpty( shardFilter ) || m.Shard != null && m.Shard.Equals( shardFilter ) ) &&
|
||||
( string.IsNullOrEmpty( eraFilter ) || m.Era == null || m.Era.Equals( eraFilter ) ) &&
|
||||
( string.IsNullOrEmpty( authorFilter ) || m.Author == null || m.Author.Equals( authorFilter ) ) &&
|
||||
categoryPredicate( m.Categories ) ).Select( m => m.Name );
|
||||
|
||||
return macros.ToArray();
|
||||
}
|
||||
|
||||
private Predicate<string[]> CategoryToPredicate( Filter filter )
|
||||
{
|
||||
if ( filter.Category == null )
|
||||
{
|
||||
return f => true;
|
||||
}
|
||||
|
||||
return m =>
|
||||
{
|
||||
if ( m.Length < filter.Category.Values.Length )
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
for ( int i = 0; i < filter.Category.Values.Length; i++ )
|
||||
{
|
||||
string macroCategory = m[i];
|
||||
string filterCategory = filter.Category.Values[i];
|
||||
|
||||
if ( !macroCategory.Equals( filterCategory ) )
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
};
|
||||
}
|
||||
|
||||
public async Task<string[]> GetShards()
|
||||
{
|
||||
Manifest manifest = await GetManifest();
|
||||
|
||||
return manifest.Files.Where( f => f.Shard != null ).Select( f => f.Shard ).OrderBy( f => f ).Distinct()
|
||||
.ToArray();
|
||||
}
|
||||
|
||||
private async Task<Manifest> FetchManifest()
|
||||
{
|
||||
HttpResponseMessage response = await _httpClient.GetAsync( MANIFEST_URL );
|
||||
|
||||
string json = await response.Content.ReadAsStringAsync();
|
||||
|
||||
Metadata[] obj = JsonConvert.DeserializeObject<Metadata[]>( json );
|
||||
|
||||
if ( obj == null )
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
Manifest manifest = new Manifest { Files = obj };
|
||||
|
||||
return manifest;
|
||||
}
|
||||
|
||||
public static Database GetInstance()
|
||||
{
|
||||
// ReSharper disable once InvertIf
|
||||
if ( _instance == null )
|
||||
{
|
||||
lock ( _instanceLock )
|
||||
{
|
||||
if ( _instance == null )
|
||||
{
|
||||
_instance = new Database();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return _instance;
|
||||
}
|
||||
|
||||
public async Task<string[]> GetEras()
|
||||
{
|
||||
Manifest manifest = await GetManifest();
|
||||
|
||||
return manifest.Files.Where( f => f.Era != null ).Select( f => f.Era ).OrderBy( f => f ).Distinct()
|
||||
.ToArray();
|
||||
}
|
||||
|
||||
public async Task<string[]> GetAuthors()
|
||||
{
|
||||
Manifest manifest = await GetManifest();
|
||||
|
||||
return manifest.Files.Where( f => f.Author != null ).Select( f => f.Author ).OrderBy( f => f ).Distinct()
|
||||
.ToArray();
|
||||
}
|
||||
|
||||
public async Task<Category[]> GetCategories()
|
||||
{
|
||||
Manifest manifest = await GetManifest();
|
||||
|
||||
List<Category> results = new List<Category>();
|
||||
|
||||
IEnumerable<string[]> categories = manifest.Files.Select( f => f.Categories ).OrderBy( f => f[0] )
|
||||
.ThenBy( f => f.Length ).Distinct();
|
||||
|
||||
foreach ( string[] category in categories )
|
||||
{
|
||||
if ( category.Length == 0 )
|
||||
{
|
||||
continue;
|
||||
}
|
||||
|
||||
if ( results.All( e => e.Name != category[0] ) )
|
||||
{
|
||||
results.Add( new Category { Name = category[0], Values = new[] { category[0] } } );
|
||||
}
|
||||
|
||||
if ( category.Length == 1 )
|
||||
{
|
||||
continue;
|
||||
}
|
||||
|
||||
string res = $"--{category[1]}";
|
||||
|
||||
if ( category.Length > 2 )
|
||||
{
|
||||
for ( int i = 2; i < category.Length; i++ )
|
||||
{
|
||||
res += $" ˃ {category[i]}";
|
||||
}
|
||||
}
|
||||
|
||||
if ( results.All( e => e.Name != res ) )
|
||||
{
|
||||
results.Add( new Category { Name = res, Values = category } );
|
||||
}
|
||||
}
|
||||
|
||||
return results.ToArray();
|
||||
}
|
||||
|
||||
public async Task<string> GetMacroByName( string value )
|
||||
{
|
||||
Manifest manifest = await GetManifest();
|
||||
|
||||
Metadata macro = manifest.Files.FirstOrDefault( f => f.Name == value );
|
||||
|
||||
if ( macro == null )
|
||||
{
|
||||
return string.Empty;
|
||||
}
|
||||
|
||||
Macro cached = _macros.Find( m => m.Name == macro.Name && m.SHA1 == macro.SHA1 ).FirstOrDefault();
|
||||
|
||||
if ( cached != null )
|
||||
{
|
||||
return cached.Text;
|
||||
}
|
||||
|
||||
string url = string.Concat( MACRO_RAW_BASEURL, macro.FileName.Replace( '\\', '/' ) );
|
||||
|
||||
string result = await _httpClient.GetStringAsync( url );
|
||||
|
||||
if ( string.IsNullOrEmpty( result ) )
|
||||
{
|
||||
return result;
|
||||
}
|
||||
|
||||
Macro inserted = new Macro { Name = macro.Name, SHA1 = macro.SHA1, Text = result };
|
||||
_macros.Insert( inserted );
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
public async void OpenGithubMacroURL( string value )
|
||||
{
|
||||
Manifest manifest = await GetManifest();
|
||||
|
||||
Metadata macro = manifest.Files.FirstOrDefault( f => f.Name == value );
|
||||
|
||||
if ( macro == null )
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
string url = string.Concat( MACRO_BASEURL, macro.FileName.Replace( '\\', '/' ) );
|
||||
|
||||
Process.Start( url );
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user