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✨ ImpactBal and SetBal add a log now

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EntireTwix 2023-01-09 16:43:54 -08:00
parent 7e1954d651
commit 5e996b2705
2 changed files with 16 additions and 4 deletions
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2
include/bank.h
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@ -55,7 +55,7 @@ public:
static bool VerifyPassword(const std::string &name, const std::string_view &attempt) noexcept; static bool VerifyPassword(const std::string &name, const std::string_view &attempt) noexcept;
static void ChangePassword(const std::string &name, const std::string &new_pass) noexcept; static void ChangePassword(const std::string &name, const std::string &new_pass) noexcept;
static BankResponse SetBal(const std::string &name, uint32_t amount) noexcept; static BankResponse SetBal(const std::string &name, int64_t amount) noexcept;
static BankResponse ImpactBal(const std::string &name, int64_t amount) noexcept; static BankResponse ImpactBal(const std::string &name, int64_t amount) noexcept;
static bool Contains(const std::string &name) noexcept; static bool Contains(const std::string &name) noexcept;

18
src/bank.cpp
View file

@ -185,9 +185,15 @@ void Bank::ChangePassword(const std::string &name, const std::string &new_pass)
SET_CHANGES_ON; SET_CHANGES_ON;
Bank::users.modify_if(name, [&new_pass](User &u) { u.password = xxHashStringGen{}(new_pass); }); Bank::users.modify_if(name, [&new_pass](User &u) { u.password = xxHashStringGen{}(new_pass); });
} }
BankResponse Bank::SetBal(const std::string &name, uint32_t amount) noexcept BankResponse Bank::SetBal(const std::string &name, int64_t amount) noexcept
{ {
if (ValidUsername(name) && Bank::users.modify_if(name, [amount](User &u) { u.balance = amount; })) if (ValidUsername(name) && Bank::users.modify_if(name, [&amount](User &u) {
amount -= u.balance;
u.balance -= amount;
#if MAX_LOG_SIZE > 0
u.log.AddTrans(nullptr, (amount > 0), amount, time(NULL));
#endif
}))
{ {
SET_CHANGES_ON; SET_CHANGES_ON;
return {k204NoContent, std::nullopt}; //returns new balance return {k204NoContent, std::nullopt}; //returns new balance
@ -204,7 +210,13 @@ BankResponse Bank::ImpactBal(const std::string &name, int64_t amount) noexcept
return {k400BadRequest, "\"Amount cannot be 0\""}; return {k400BadRequest, "\"Amount cannot be 0\""};
} }
uint32_t bal; uint32_t bal;
if (ValidUsername(name) && Bank::users.modify_if(name, [&bal, amount](User &u) { bal = (u.balance < (amount * -1) ? u.balance = 0 : u.balance += amount); })) if (ValidUsername(name) && Bank::users.modify_if(name, [&bal, &amount](User &u) {
amount += (u.balance < (amount * -1)) * (amount + u.balance);
bal = u.balance -= amount;
#if MAX_LOG_SIZE > 0
u.log.AddTrans(nullptr, (amount > 0), amount, time(NULL));
#endif
}))
{ {
SET_CHANGES_ON; SET_CHANGES_ON;
return {k200OK, std::to_string(bal)}; //may return new balance return {k200OK, std::to_string(bal)}; //may return new balance