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Use async DB queries.

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This commit is contained in:
Pieter-Jan Briers
2020-06-26 03:46:08 +02:00
parent 357c110535
commit 579ff6bb26
20 changed files with 656 additions and 148 deletions
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32
Content.Server.Database/PrefsDb.cs
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@@ -1,5 +1,7 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.EntityFrameworkCore;
namespace Content.Server.Database
@@ -20,16 +22,16 @@ namespace Content.Server.Database
_prefsCtx.Database.Migrate();
}
public Prefs GetPlayerPreferences(string username)
public async Task<Prefs?> GetPlayerPreferences(string username)
{
return _prefsCtx
return await _prefsCtx
.Preferences
.Include(p => p.HumanoidProfiles)
.ThenInclude(h => h.Jobs)
.SingleOrDefault(p => p.Username == username);
.SingleOrDefaultAsync(p => p.Username == username);
}
public void SaveSelectedCharacterIndex(string username, int slot)
public async Task SaveSelectedCharacterIndex(string username, int slot)
{
var prefs = _prefsCtx.Preferences.SingleOrDefault(p => p.Username == username);
if (prefs is null)
@@ -40,10 +42,10 @@ namespace Content.Server.Database
});
else
prefs.SelectedCharacterSlot = slot;
_prefsCtx.SaveChanges();
await _prefsCtx.SaveChangesAsync();
}
public void SaveCharacterSlot(string username, HumanoidProfile newProfile)
public async Task SaveCharacterSlotAsync(string username, HumanoidProfile newProfile)
{
var prefs = _prefsCtx
.Preferences
@@ -53,17 +55,29 @@ namespace Content.Server.Database
.SingleOrDefault(h => h.Slot == newProfile.Slot);
if (!(oldProfile is null)) prefs.HumanoidProfiles.Remove(oldProfile);
prefs.HumanoidProfiles.Add(newProfile);
_prefsCtx.SaveChanges();
await _prefsCtx.SaveChangesAsync();
}
public void DeleteCharacterSlot(string username, int slot)
public async Task DeleteCharacterSlotAsync(string username, int slot)
{
var profile = _prefsCtx
.Preferences
.Single(p => p.Username == username)
.HumanoidProfiles
.RemoveAll(h => h.Slot == slot);
_prefsCtx.SaveChanges();
await _prefsCtx.SaveChangesAsync();
}
public async Task<Dictionary<string, HumanoidProfile>> GetProfilesForPlayersAsync(List<string> usernames)
{
return await _prefsCtx.HumanoidProfile
.Include(p => p.Jobs)
.Join(_prefsCtx.Preferences,
profile => new {profile.Slot, profile.PrefsId},
prefs => new {Slot = prefs.SelectedCharacterSlot, prefs.PrefsId},
(profile, prefs) => new {prefs.Username, profile})
.Where(p => usernames.Contains(p.Username))
.ToDictionaryAsync(arg => arg.Username, arg => arg.profile);
}
}
}