/// <summary>
/// Look for <see cref="Data.Models.Common.CommonAccount" /> in cache. If found, return it. If not found,
/// load it from the database and cache it.
/// </summary>
/// <param name="accountNumber"></param>
/// <returns></returns>
public async Task <CachedAccount> GetCachedAccountAsync(long accountNumber)
{
var cacheKey = WebCacheKey.CommonAccount(accountNumber);
// Try to pull it from the cache first.
var cachedAccount = await _cache.GetWithSlidingExpirationAsync <CachedAccount>(cacheKey, _commonAccountCacheExpiry);
if (cachedAccount != null)
{
return(cachedAccount);
}
// Not in cache. Check the database.
var commonAccount = await _commonCtx.CommonAccounts.AsNoTracking()
.Include(ca => ca.Partition)
.Include(ca => ca.Settings)
.Include(ca => ca.City)
.Include(ca => ca.CommonAccountViolationTypes)
.SingleOrDefaultAsync(ca => ca.Number == accountNumber);
if (commonAccount == null)
{
// Account not found.
return(null);
}
cachedAccount = Mapper.Map <CachedAccount>(commonAccount);
var commonViolationTypes = await _commonCtx.CommonAccountViolationTypes.Where(m => m.AccountId == commonAccount.Id).Select(m => m.ViolationTypeId).ToListAsync();
var accountCtx = ContextsUtility.CreateAccountContext(Cryptography.Decrypt(commonAccount.Partition.ConnectionString));
var violationTypes = await accountCtx.ViolationTypes.ForAccount(commonAccount.Id).Where(m => commonViolationTypes.Contains(m.CommonViolationTypeId)).ToListAsync();
cachedAccount.ViolationTypes = Mapper.Map <ViolationTypeModel[]>(violationTypes);
// Found it. Add it to the cache.
await _cache.SetAsync(cacheKey, cachedAccount, _commonAccountCacheExpiry);
return(cachedAccount);
}
public async Task <IActionResult> PurgeCache()
{
var accountUsers = await CommonContext.UserAccounts.Include(m => m.Account).AsNoTracking().ToListAsync();
var cachKeys = new List <string>();
var accounts = accountUsers.Select(m => m.Account).Distinct();
//CommonAccounts
foreach (var account in accounts)
{
cachKeys.Add(WebCacheKey.CommonAccount(account.Number));
}
cachKeys.Add(WebCacheKey.CommonAccounts);
//Account Users
foreach (var accountUser in accountUsers)
{
cachKeys.Add(WebCacheKey.CommonUserAccount(accountUser.Account.Number, accountUser.UserId.Value));
}
var users = await CommonContext.Users.Select(m => m.Id).ToListAsync();
foreach (var user in users)
{
cachKeys.Add(WebCacheKey.LoggedInUser(user));
}
cachKeys.Add(WebCacheKey.HealthCheck);
cachKeys.Add(WebCacheKey.CommonViolationTypes);
cachKeys.Add(WebCacheKey.CommonViolationCategories);
cachKeys.Add(WebCacheKey.CommonViolations);
cachKeys.Add(WebCacheKey.Violations);
await _cache.RemoveAsync(cachKeys.ToArray());
return(RedirectToAction("Index"));
}
/// <summary>
/// Update an existing Account in the Common and Account partitions.
/// Also update a user in the Account Partition.
/// </summary>
/// <param name="commonAccount"></param>
/// <param name="createdById"></param>
/// <returns></returns>
public async Task <ServiceResponse <CommonAccount> > UpdateAccount(CommonAccount commonAccount, Guid createdById, int AccountNumber, List <AccountViolationType> AccViolationType)
{
var result = new ServiceResponse <CommonAccount>();
try
{
using (var scope = _commonCtx.Database.BeginTransaction())
{
//update common account table
var accountDetail = await _commonCtx.CommonAccounts.Include(m => m.Partition).Include(m => m.Settings).SingleOrDefaultAsync(a => a.Id == commonAccount.Id);
var accountCtx = ContextsUtility.CreateAccountContext(Cryptography.Decrypt(accountDetail.Partition.ConnectionString));
accountDetail.UpdateUserId = createdById;
accountDetail.UpdateUtc = DateTime.Now;
accountDetail.Name = commonAccount.Name;
accountDetail.OwnerUserId = commonAccount.OwnerUserId;
accountDetail.StorageBucketName = commonAccount.StorageBucketName;
accountDetail.CitationWorkflow = commonAccount.CitationWorkflow;
accountDetail.Features = commonAccount.Features;
_commonCtx.CommonAccounts.Update(accountDetail);
await _commonCtx.SaveChangesAsync();
//update accounts table from selected partition
var AccountsDetail = await accountCtx.Accounts.SingleOrDefaultAsync(a => a.Id == commonAccount.Id);
AccountsDetail.Name = commonAccount.Name;
AccountsDetail.UpdateUserId = createdById;
AccountsDetail.UpdateUtc = DateTime.UtcNow;
accountCtx.Accounts.Update(AccountsDetail);
await accountCtx.SaveChangesAsync();
//update user accounts table
if (commonAccount.OwnerUserId != null)
{
//Check to see if the owner exists in the User Account Table.
var userAccount = await _commonCtx.UserAccounts.SingleOrDefaultAsync(a => a.AccountId == commonAccount.Id && a.UserId == commonAccount.OwnerUserId);
if (userAccount == null)
{
CommonUserAccount NewuserAccount = new CommonUserAccount();
NewuserAccount.CreateUserId = createdById;
NewuserAccount.AccountId = commonAccount.Id;
NewuserAccount.UpdateUserId = createdById;
NewuserAccount.UserId = commonAccount.OwnerUserId;
NewuserAccount.Permissions = (AccountPermissions)Enum.GetValues(typeof(AccountPermissions)).Cast <int>().Sum();
_commonCtx.UserAccounts.Add(NewuserAccount);
await _commonCtx.SaveChangesAsync();
var commonUser = await _commonCtx.Users.SingleAsync(m => m.Id == commonAccount.OwnerUserId);
//Add any new users to acconts
await SaveAccountUser(commonUser, createdById);
}
}
//Remove the current violation types
var AccountViolationType = await _commonCtx.CommonAccountViolationTypes.Where(av => av.AccountId == commonAccount.Id).ToListAsync();
_commonCtx.CommonAccountViolationTypes.RemoveRange(AccountViolationType);
await _commonCtx.SaveChangesAsync();
//Add new violatoin types from the page
foreach (var Types in AccViolationType)
{
if (Types.IsCheckedViolation == true)
{
CommonAccountViolationType AcntViolationType = new CommonAccountViolationType();
AcntViolationType.CreateUserId = createdById;
AcntViolationType.AccountId = commonAccount.Id;
AcntViolationType.UpdateUserId = createdById;
AcntViolationType.ViolationTypeId = Types.TypeId;
_commonCtx.CommonAccountViolationTypes.Add(AcntViolationType);
await _commonCtx.SaveChangesAsync();
}
}
scope.Commit();
//Purge common accounts cache
var cacheKey = WebCacheKey.CommonAccount(accountDetail.Number);
await _cache.RemoveAsync(cacheKey);
}
}
catch (Exception ex)
{
_logger.Error(ex, "Error updating an Account");
throw ex;
}
return(result);
}