/// <summary>
/// Gets a list of IFriend models from any function that is an async Task<List<string>>
/// </summary>
/// <param name="Id"></param>
/// <param name="ListSource"></param>
/// <returns></returns>
private async Task <List <IFriendModel> > GetFriendModelList(string Id, Func <string, Task <List <string> > > ListSource)
{
List <IFriendModel> friends = new();
// make sure the id is valid
if (Helpers.FullVerifyGuid(ref Id, logger) is false)
{
return(friends);
}
var friendIds = await ListSource(Id);
if (friendIds?.Count is null or 0)
{
return(friends);
}
foreach (var item in friendIds)
{
IFriendModel foundFriend = await GetFriend(item);
if (foundFriend != null)
{
friends.Add(foundFriend);
}
}
return(friends);
}
public async Task <bool> SetDisplayName(string Id, string newDisplayName)
{
// make sure the user isn't trying to inject via the id
if (Helpers.FullVerifyGuid(ref Id, logger) is false)
{
return(false);
}
// clean any possible sql
Helpers.CleanInputBasic(ref newDisplayName);
if (string.IsNullOrEmpty(newDisplayName))
{
return(false);
}
if (string.IsNullOrWhiteSpace(newDisplayName))
{
return(false);
}
// make sure the display name has no leading or trailing whitespace
newDisplayName = newDisplayName.Trim();
// get the old display name to check to see if we need to update or set the name
IFriendModel myFriendInfo = await friendHandler.GetFriend(Id);
bool alreadyAdded = myFriendInfo != default;
string storedProcedure;
dynamic parameters = new { Id, DisplayName = newDisplayName };
if (alreadyAdded)
{
logger.LogInformation("Changing displayname from {OldDisplayName} to {NewDisplayName} for {Id}", myFriendInfo.DisplayName, newDisplayName, Id);
storedProcedure = ChangeDisplayNameProcedure;
}
else
{
logger.LogInformation("Setting new display name for {Id} Name: {NewDisplayName}", Id, newDisplayName);
storedProcedure = SetDisplayNameProcedure;
}
try
{
if (myFriendInfo != null)
{
// check to make sure the unique id for this person isn't taken for the next username they are switching to
if (await UniqueIdentifierAvailable(newDisplayName, myFriendInfo.UniqueIdentifier) is false)
{
await SetRandomUniqueIdentifier(Id, newDisplayName);
}
}
else
{
await SetRandomUniqueIdentifier(Id, newDisplayName);
}
// change or set the name
await db.ExecuteProcedure <dynamic, dynamic>(storedProcedure, parameters);
// update the name in cache
await Cache.UpdateOrCache(GetDisplayNameProcedure, new { Id }, newDisplayName);
return(true);
}
catch (Exception e)
{
logger.LogError("Failed to change for {Id} Name: {NewDisplayName} null unique Id retrieved Error: {Error}", Id, newDisplayName, e);
return(false);
}
}