private async Task AppendMatchPlayerWeaponTargets(UpdatedMatchPlayer updatedMatchPlayer)
{
var updatedWeapons = await GetWeaponsToUpdate(updatedMatchPlayer);
foreach (var updatedWeapon in updatedWeapons)
{
await AppendWeaponTargets(updatedWeapon);
}
var newWeapons = (updatedWeapons == null
? updatedMatchPlayer.Body?.Weapons
: updatedMatchPlayer.Body?.Weapons?.Except(updatedWeapons.Select(uw => uw.Body)))
?.ToList();
if (newWeapons != null && newWeapons.Any())
{
var newWeaponModels = newWeapons.Select(w => new WeaponModel
{
MatchPlayerId = updatedMatchPlayer.Model.Id,
Name = w.Name
});
await this.dbContext.Weapon.AddRangeAsync(newWeaponModels);
}
}
private async Task <List <UpdatedWeapon> > GetWeaponsToUpdate(UpdatedMatchPlayer updatedMatchPlayer)
{
// Find existing weapons
var updatedWeapons = updatedMatchPlayer.Model.Weapons?.Join(
updatedMatchPlayer.Body.Weapons,
w => w.Name,
w => w.Name,
(wm, wb) => new UpdatedWeapon {
Model = wm, Body = wb
}).ToList()
?? new List <UpdatedWeapon>();
// Find new weapons (non existing)
var newWeapons = updatedMatchPlayer.Body.Weapons
.Except(updatedWeapons.Select(uw => uw.Body))
.Select(w => new UpdatedWeapon
{
Model = new WeaponModel
{
MatchPlayerId = updatedMatchPlayer.Model.Id,
Name = w.Name
},
Body = w
}).ToList();
if (newWeapons.Count > 0)
{
// Insert new match players to the DB
await this.dbContext.Weapon.AddRangeAsync(newWeapons.Select(uw => uw.Model));
// Save the new match players to the DB
await this.dbContext.SaveChangesAsync();
// Add the list of new match players to the list of updated match players
updatedWeapons.AddRange(newWeapons);
}
return(updatedWeapons);
}
