public void FriendsToCache(List <UserBriefResponse> newFriends)
{
var friendCache = Utils.Utils.getOwnPath().Combine("friends.cache.json");
Logger.Log("Loading cached friends from", friendCache.FullName.Quote());
var newFriendsBackup = new FriendsBackup(me, newFriends);
if (friendCache.Exists)
{
try {
var cachedFriends = JsonConvert.DeserializeObject <FriendsBackup>(File.ReadAllText(friendCache.FullName));
Logger.Log("Loaded", cachedFriends.Friends.Count, "cached friends from", friendCache.Name.Quote());
CompareFriendCaches(cachedFriends, newFriendsBackup);
} catch (JsonException ex) {
MessageBox.Show($"An error was thrown while reading cached friends!\nClick okay to discard current cache and write a new one\n\n{ex.Message}\n\n{ex.StackTrace}", "Error while loading cached friends!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
Logger.Log("Saving", newFriendsBackup.Friends.Count, "new friends to", friendCache.Name.Quote());
// File.WriteAllLines(friendCache.FullName, newFriends);
File.WriteAllText(friendCache.FullName, JsonConvert.SerializeObject(newFriendsBackup, Formatting.Indented));
}
private void CompareFriendCaches(FriendsBackup oldFriends, FriendsBackup newFriends)
{
if (oldFriends != newFriends)
{
var sb = new StringBuilder($"Last Backup: {oldFriends.TimeStamp} ({(DateTime.Now - oldFriends.TimeStamp).StripMilliseconds()} ago)\n\n");
if (oldFriends.Account.id != newFriends.Account.id)
{
var diffAccResult = MessageBox.Show($"Last Friends Backup was created with account\n\n{oldFriends.Account.displayName.Quote()}\n\nbut you're currently logged in as\n\n{newFriends.Account.displayName.Quote()}\n\nAre you sure you still want to compare them?", "Friend backup conflict detected!", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning);
if (diffAccResult != DialogResult.OK)
{
return;
}
}
// var addedFriends = new List<FriendsBackup.Friend>();
var removedFriends = new List <FriendsBackup.Friend>();
// var changedNames = new List<FriendsBackup.Friend>();
var changed = false;
foreach (var oldFriend in oldFriends.Friends)
{
var oldInNew = newFriends.Friends.FirstOrDefault(c => c.id == oldFriend.id);
if (oldInNew is null)
{
removedFriends.Add(oldFriend); changed = true;
}
else
{
if (oldInNew.displayName != oldFriend.displayName)
{
sb.AppendLine($"{oldFriend.displayName.Quote()} changed their name to {oldInNew.displayName.Quote()}!"); changed = true;
}
}
}
if (changed)
{
var title = "Friend List Changed";
if (removedFriends.Count > 0)
{
Logger.Debug("Removed Friends:", removedFriends.ToJson());
foreach (var removedFriend in removedFriends)
{
sb.AppendLine($"{removedFriend.displayName.Quote()} was removed!");
}
sb.AppendLine("\n\nPress Yes to re-add removed friends to your list");
var reAddResult = MessageBox.Show(sb.ToString(), title, MessageBoxButtons.YesNo, MessageBoxIcon.Information);
if (reAddResult == DialogResult.Yes)
{
AddFriendsAsync(removedFriends.Select(c => c.id).ToList());
}
}
else
{
MessageBox.Show(sb.ToString(), title, MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
/*foreach (var oldFriend in oldFriends.Friends)
* {
* // var change = FriendsBackup.Friend.Changed.Everything;
* foreach (var newFriend in newFriends.Friends)
* {
* /*switch (oldFriend.Difference(newFriend))
* {
* case FriendsBackup.Friend.Changed.Name:
* change = FriendsBackup.Friend.Changed.Name; break;
* case FriendsBackup.Friend.Changed.Nothing:
* change = FriendsBackup.Friend.Changed.Nothing; break;
* default:
* break;
* }
* if (change != FriendsBackup.Friend.Changed.Everything) break;
*
* }
* switch (change)
* {
* case FriendsBackup.Friend.Changed.Name:
* changedNames.Add(oldFriend); break;
* case FriendsBackup.Friend.Changed.Everything:
* removedFriends.Add(oldFriend); break;
* default:
* break;
* }
* }*/
/*foreach (var newFriend in newFriends.Friends) {
* if (!newFriends.Friends.Any(x => x.id == newFriend.id)) {
* addedFriends.Add(newFriend);
* }
* }*/
}
}