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refactor: delay starting background tasks

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* start background task only it is needed
* solve the problem that we can not use `ViewModels.Preference.Instance` until resource ready
* remove avatar sever settings
This commit is contained in:
leo 2024-08-18 23:09:55 +08:00
parent e7921db339
commit 7fe1df20cc
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13 changed files with 178 additions and 190 deletions
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51
src/Models/AvatarManager.cs
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@ -20,15 +20,31 @@ namespace SourceGit.Models
void OnAvatarResourceChanged(string email);
}
public static partial class AvatarManager
public partial class AvatarManager
{
public static string SelectedServer
public static AvatarManager Instance
{
get;
set;
} = "https://www.gravatar.com/avatar/";
get
{
if (_instance == null)
_instance = new AvatarManager();
static AvatarManager()
return _instance;
}
}
private static AvatarManager _instance = null;
[GeneratedRegex(@"^(?:(\d+)\+)?(.+?)@users\.noreply\.github\.com$")]
private static partial Regex REG_GITHUB_USER_EMAIL();
private object _synclock = new object();
private string _storePath;
private List<IAvatarHost> _avatars = new List<IAvatarHost>();
private Dictionary<string, Bitmap> _resources = new Dictionary<string, Bitmap>();
private HashSet<string> _requesting = new HashSet<string>();
public void Start()
{
_storePath = Path.Combine(Native.OS.DataDir, "avatars");
if (!Directory.Exists(_storePath))
@ -62,7 +78,7 @@ namespace SourceGit.Models
var matchGithubUser = REG_GITHUB_USER_EMAIL().Match(email);
var url = matchGithubUser.Success ?
$"https://avatars.githubusercontent.com/{matchGithubUser.Groups[2].Value}" :
$"{SelectedServer}{md5}?d=404";
$"https://www.gravatar.com/avatar/{md5}?d=404";
var localFile = Path.Combine(_storePath, md5);
var img = null as Bitmap;
@ -105,20 +121,22 @@ namespace SourceGit.Models
NotifyResourceChanged(email);
});
}
// ReSharper disable once FunctionNeverReturns
});
}
public static void Subscribe(IAvatarHost host)
public void Subscribe(IAvatarHost host)
{
_avatars.Add(host);
}
public static void Unsubscribe(IAvatarHost host)
public void Unsubscribe(IAvatarHost host)
{
_avatars.Remove(host);
}
public static Bitmap Request(string email, bool forceRefetch)
public Bitmap Request(string email, bool forceRefetch)
{
if (forceRefetch)
{
@ -167,7 +185,7 @@ namespace SourceGit.Models
return null;
}
private static string GetEmailHash(string email)
private string GetEmailHash(string email)
{
var lowered = email.ToLower(CultureInfo.CurrentCulture).Trim();
var hash = MD5.Create().ComputeHash(Encoding.Default.GetBytes(lowered));
@ -177,21 +195,12 @@ namespace SourceGit.Models
return builder.ToString();
}
private static void NotifyResourceChanged(string email)
private void NotifyResourceChanged(string email)
{
foreach (var avatar in _avatars)
{
avatar.OnAvatarResourceChanged(email);
}
}
private static readonly object _synclock = new object();
private static readonly string _storePath;
private static readonly List<IAvatarHost> _avatars = new List<IAvatarHost>();
private static readonly Dictionary<string, Bitmap> _resources = new Dictionary<string, Bitmap>();
private static readonly HashSet<string> _requesting = new HashSet<string>();
[GeneratedRegex(@"^(?:(\d+)\+)?(.+?)@users\.noreply\.github\.com$")]
private static partial Regex REG_GITHUB_USER_EMAIL();
}
}