/// <summary>
/// Revokes the given target permission from the given Discord user. If the user does not have the permission, no
/// changes are made.
/// </summary>
/// <param name="db">The database.</param>
/// <param name="discordServer">The Discord server the permission was revoked on.</param>
/// <param name="discordUser">The Discord user.</param>
/// <param name="permission">The permission to alter.</param>
/// <param name="revokedTarget">The revoked permission.</param>
/// <returns>A task wrapping the revoking of the permission.</returns>
public async Task RevokeLocalPermissionTargetAsync
(
[NotNull] GlobalInfoContext db,
[NotNull] IGuild discordServer,
[NotNull] IUser discordUser,
Permission permission,
PermissionTarget revokedTarget
)
{
var existingPermission = await GetLocalUserPermissions(db, discordUser, discordServer).FirstOrDefaultAsync
(
p =>
p.Permission == permission &&
p.ServerDiscordID == (long)discordServer.Id
);
if (existingPermission != null)
{
existingPermission.Target &= ~revokedTarget;
await db.SaveChangesAsync();
}
}
public async Task RevokeTargetAsync([NotNull] IUser discordUser, Permission permission, PermissionTarget revokedTarget)
{
await this.Permissions.RevokeLocalPermissionTargetAsync(this.Database, this.Context.Guild, discordUser, permission, revokedTarget);
await this.Feedback.SendConfirmationAsync
(
this.Context,
$"{permission.ToString().Humanize().Transform(To.TitleCase)} ({revokedTarget.ToString().Humanize().Transform(To.TitleCase)}) revoked from {discordUser.Mention}."
);
}
public async Task Default([NotNull] IUser discordUser, Permission grantedPermission, PermissionTarget grantedTarget = PermissionTarget.Self)
{
var newPermission = new LocalPermission
{
Permission = grantedPermission,
Target = grantedTarget,
ServerDiscordID = (long)this.Context.Guild.Id
};
await this.Permissions.GrantLocalPermissionAsync(this.Database, this.Context.Guild, discordUser, newPermission);
await this.Feedback.SendConfirmationAsync(this.Context, $"{grantedPermission.ToString().Humanize().Transform(To.TitleCase)} granted to {discordUser.Mention}.");
}