public async Task <bool> Approval(string lenderHash, string borrowerHash, int lenderPoolId)
{
User lender = await _context.Users.FirstOrDefaultAsync(finduser => finduser.UserHash.Equals(lenderHash));
User borrower = await _context.Users.FirstOrDefaultAsync(finduser => finduser.UserHash.Equals(borrowerHash));
if (lender != null && borrower != null)
{
//changing lenderpool status
LenderPool lenderpool = await _context.LenderPools.FirstOrDefaultAsync(x => x.LenderPoolId == lenderPoolId);
lenderpool.Status = STATUS_APPROVED;
_context.LenderPools.Update(lenderpool);
//adding transaction to lenderborrowertransaction
LenderBorrowerTransaction lenderborrowertransaction = new LenderBorrowerTransaction()
{
Status = STATUS_NOTPAID,
Amount = lenderpool.Amount,
LenderHash = lenderHash,
BorrowHash = borrowerHash
};
await _context.LenderBorrowerTransactions.AddAsync(lenderborrowertransaction);
await _context.SaveChangesAsync();
return(true);
}
return(false);
}
public async Task <IActionResult> Pledge(string userhash, int amount, [FromBody] LenderPool lenderPool)
{
if (await TransactionRepo.Pledge(userhash, amount, lenderPool))
{
return(Ok());
}
return(BadRequest());
}
public async Task <bool> CancelLend(string lenderHash, int lenderPoolId)
{
//check for a user
User lender = await _context.Users.FirstOrDefaultAsync(finduser => finduser.UserHash.Equals(lenderHash));
if (lender != null)
{
//changing lenderpool status
LenderPool lenderpool = await _context.LenderPools.FirstOrDefaultAsync(x => x.LenderPoolId == lenderPoolId);
//remove from lenderpool
_context.Remove(lenderpool);
await _context.SaveChangesAsync();
return(true);
}
return(false);
}
public async Task <bool> Pledge(string userHash, int Amount, LenderPool lenderPool)
{
User user = await _context.Users.FirstOrDefaultAsync(finduser => finduser.UserHash.Equals(userHash));
if (user != null)
{
Wallet oldWallet = await _context.Wallets.FirstOrDefaultAsync(x => x.UserHash.Equals(userHash));
if (int.TryParse(oldWallet.Balance, out int result))
{
oldWallet.Balance = (result - Amount).ToString();
}
_context.Wallets.Update(oldWallet);
await _context.LenderPools.AddAsync(lenderPool);
await _context.SaveChangesAsync();
return(true);
}
return(false);
}
