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🎨 simplified with macro

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This commit is contained in:
EntireTwix 2021-07-20 00:14:21 -07:00
parent e610615e5f
commit a5da4c9a04
1 changed files with 16 additions and 56 deletions
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72
src/bank.cpp
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@ -2,6 +2,14 @@
using namespace drogon;
#if CONSERVATIVE_DISK_SAVE
#if MULTI_THREADED
#define SET_CHANGES_ON save_flag.SetChangesOn()
#else
#define SET_CHANGES_ON save_flag = true
#endif
#endif
__attribute__((always_inline)) inline bool ValidUsername(const std::string &name) noexcept
{
if (name.size() < min_name_size || name.size() > max_name_size)
@ -124,13 +132,7 @@ BankResponse Bank::SendFunds(const std::string &a_name, const std::string &b_nam
#else
users.modify_if(b_name, [amount](User &b) { b.balance += amount; });
#endif
#if CONSERVATIVE_DISK_SAVE
#if MULTI_THREADED
save_flag.SetChangesOn();
#else
save_flag = true;
#endif
#endif
SET_CHANGES_ON;
}
return res;
}
@ -143,26 +145,14 @@ bool Bank::VerifyPassword(const std::string &name, const std::string_view &attem
void Bank::ChangePassword(const std::string &name, const std::string &new_pass) noexcept
{
#if CONSERVATIVE_DISK_SAVE
#if MULTI_THREADED
save_flag.SetChangesOn();
#else
save_flag = true;
#endif
#endif
SET_CHANGES_ON;
users.modify_if(name, [&new_pass](User &u) { u.password = xxHashStringGen{}(new_pass); });
}
BankResponse Bank::SetBal(const std::string &name, uint32_t amount) noexcept
{
if (ValidUsername(name) && users.modify_if(name, [amount](User &u) { u.balance = amount; }))
{
#if CONSERVATIVE_DISK_SAVE
#if MULTI_THREADED
save_flag.SetChangesOn();
#else
save_flag = true;
#endif
#endif
SET_CHANGES_ON;
return {k204NoContent, std::nullopt}; //returns new balance
}
else
@ -179,13 +169,7 @@ BankResponse Bank::ImpactBal(const std::string &name, int64_t amount) noexcept
uint32_t balance;
if (ValidUsername(name) && users.modify_if(name, [&balance, amount](User &u) { balance = (u.balance < (amount * -1) ? u.balance = 0 : u.balance += amount); }))
{
#if CONSERVATIVE_DISK_SAVE
#if MULTI_THREADED
save_flag.SetChangesOn();
#else
save_flag = true;
#endif
#endif
SET_CHANGES_ON;
return {k200OK, std::to_string(balance)}; //may return new balance
}
else
@ -210,13 +194,7 @@ BankResponse Bank::PruneUsers(time_t threshold_time, uint32_t threshold_bal) noe
if (u.balance < threshold_bal)
#endif
{
#if CONSERVATIVE_DISK_SAVE
#if MULTI_THREADED
save_flag.SetChangesOn();
#else
save_flag = true;
#endif
#endif
SET_CHANGES_ON;
return ++deleted_count;
}
else
@ -238,13 +216,7 @@ BankResponse Bank::AddUser(const std::string &name, uint32_t init_bal, const std
if (users.try_emplace_l(
name, [](User &) {}, init_bal, init_pass))
{
#if CONSERVATIVE_DISK_SAVE
#if MULTI_THREADED
save_flag.SetChangesOn();
#else
save_flag = true;
#endif
#endif
SET_CHANGES_ON;
return {k204NoContent, std::nullopt};
}
else
@ -267,13 +239,7 @@ BankResponse Bank::DelUser(const std::string &name) noexcept
std::shared_lock<std::shared_mutex> lock{iter_lock};
if (ValidUsername(name) && users.erase(name))
{
#if CONSERVATIVE_DISK_SAVE
#if MULTI_THREADED
save_flag.SetChangesOn();
#else
save_flag = true;
#endif
#endif
SET_CHANGES_ON;
return {k204NoContent, std::nullopt};
}
else
@ -294,13 +260,7 @@ void Bank::DelSelf(const std::string &name) noexcept
});
}
#endif
#if CONSERVATIVE_DISK_SAVE
#if MULTI_THREADED
save_flag.SetChangesOn();
#else
save_flag = true;
#endif
#endif
SET_CHANGES_ON;
std::shared_lock<std::shared_mutex> lock{iter_lock};
users.erase(name);
}