public async Task SyncMailchimpMembersWithFirestoreAsync()
{
try
{
var mailchimpMembers = _collection.GetName() switch
{
Constants.AllDayChaperones => await _mailchimpService.GetAllDayChaperones(),
Constants.EveningChaperones => await _mailchimpService.GetEveningChaperones(),
Constants.LebanonChaperones => await _mailchimpService.GetLebanonChaperones(),
Constants.Drivers => await _mailchimpService.GetDrivers(),
_ => null
};
_logger.LogInformation("Starting Sync...");
var firestoreMembers = await _firestoreService.GetAllFirestoreMembersAsync();
var membersToUpdate = new List <MailchimpMember>();
var membersToAdd = new List <MailchimpMember>();
var membersToRemoveMailchimpInfo = new List <string>();
var firestoreMemberMailchimpMemberIdsFound = new List <string>();
foreach (var member in mailchimpMembers.members)
{
var lastUpdatedInMailchimp = DateTime.Parse(member.lastChanged);
var matchingFirestoreMember = firestoreMembers.FirstOrDefault(m => m.mailchimpMemberId == member.id);
if (matchingFirestoreMember != null)
{
firestoreMemberMailchimpMemberIdsFound.Add(matchingFirestoreMember.mailchimpMemberId);
var lastUpdatedInFirestore = DateTime.Parse(matchingFirestoreMember.lastUpdated);
if (lastUpdatedInMailchimp > lastUpdatedInFirestore)
{
_logger.LogInformation($"Found mailchimp member to update: {member.id}");
membersToUpdate.Add(member);
}
}
else
{
_logger.LogInformation($"Found mailchimp member to add: {member.id}");
membersToAdd.Add(member);
}
}
var existingFirestoreMailchimpMemberIds = firestoreMembers.Select(m => m.mailchimpMemberId).ToList();
var mailchimpMembersExistingInFirestoreNotInMailchimp = firestoreMemberMailchimpMemberIdsFound.Except(existingFirestoreMailchimpMemberIds).ToList();
membersToRemoveMailchimpInfo.AddRange(mailchimpMembersExistingInFirestoreNotInMailchimp);
await _firestoreService.UpdateMultipleMembersAsync(membersToUpdate);
await _firestoreService.CreateMultipleMembersAsync(membersToAdd);
await _firestoreService.RemoveMailchimpInfoForMultipleMembersAsync(membersToRemoveMailchimpInfo);
}
catch (Exception ex)
{
_logger.LogError($"Something went wrong in the sync process: {ex.Message}");
_logger.LogError(JsonConvert.SerializeObject(ex));
}
}
public async Task <MailchimpMembers> GetLebanonChaperones()
{
var results = await _mailchimpService.GetLebanonChaperones();
return(results);
}