✨ SubBal()

include/bank.h

@@ -53,6 +53,7 @@ public:
     void ChangePassword(const std::string &name, std::string &&new_pass) noexcept;
     BankResponse SetBal(const std::string &name, uint32_t amount) noexcept;
     BankResponse AddBal(const std::string &name, uint32_t amount) noexcept;
+    BankResponse SubBal(const std::string &name, uint32_t amount) noexcept;
     bool Contains(const std::string &name) const noexcept;
     bool AdminVerifyAccount(std::string_view name) noexcept;
 

include/bank_api.h

@@ -24,6 +24,7 @@ public:
     void AdminChangePassword(req_args) const;
     void SetBal(req_args) const;
     void AddBal(req_args) const;
+    void SubBal(req_args) const;
 
     void Help(req_args) const;
     void Ping(req_args) const;
@@ -55,7 +56,8 @@ public:
     METHOD_ADD(api::ChangePassword, "/v1/user/change_password", Patch, Options, "JsonFilter", "UserFilter");       //expects ["new_pass"](string)
     METHOD_ADD(api::AdminChangePassword, "/v1/user/change_password", Patch, Options, "JsonFilter", "AdminFilter"); //expects ["name"](string) and ["new_pass"](string)
     METHOD_ADD(api::SetBal, "/v1/admin/set_balance", Patch, Options, "JsonFilter", "AdminFilter");                 //expects ["name"](string) and ["amount"](32 bits)
-    METHOD_ADD(api::AddBal, "/v1/admin/give_balance", Post, Options, "JsonFilter", "AdminFilter");                 //expects ["name"](string) and ["amount"](32 bits)
+    METHOD_ADD(api::AddBal, "/v1/admin/add_balance", Post, Options, "JsonFilter", "AdminFilter");                  //expects ["name"](string) and ["amount"](32 bits)
+    METHOD_ADD(api::SubBal, "/v1/admin/sub_balance", Post, Options, "JsonFilter", "AdminFilter");                  //expects ["name"](string) and ["amount"](32 bits)
 
     //System Usage
     METHOD_ADD(api::Help, "/v1/help", Get, Options);

src/bank.cpp

@@ -151,6 +151,10 @@ BankResponse Bank::SetBal(const std::string &name, uint32_t amount) noexcept
 }
 BankResponse Bank::AddBal(const std::string &name, uint32_t amount) noexcept
 {
+    if (amount)
+    {
+        return {k400BadRequest, "Amount cannot be 0"};
+    }
     if (users.modify_if(name, [amount](User &u) { u.balance += amount; }))
     {
 #if CONSERVATIVE_DISK_SAVE
@@ -160,7 +164,29 @@ BankResponse Bank::AddBal(const std::string &name, uint32_t amount) noexcept
         save_flag = true;
 #endif
 #endif
-        return {k200OK, "Balance set!"};
+        return {k200OK, "Balance added!"};
+    }
+    else
+    {
+        return {k404NotFound, "User not found"};
+    }
+}
+BankResponse Bank::SubBal(const std::string &name, uint32_t amount) noexcept
+{
+    if (amount)
+    {
+        return {k400BadRequest, "Amount cannot be 0"};
+    }
+    if (users.modify_if(name, [amount](User &u) { amount > u.balance ? u.balance = 0 : u.balance -= amount; }))
+    {
+#if CONSERVATIVE_DISK_SAVE
+#if MULTI_THREADED
+        save_flag.SetChangesOn();
+#else
+        save_flag = true;
+#endif
+#endif
+        return {k200OK, "Balance subtracted!"};
     }
     else
     {

src/bank_api.cpp

@@ -100,6 +100,11 @@ void api::AddBal(req_args) const
     GEN_BODY
     RESPONSE_PARSE(bank.AddBal(body["name"].asCString(), body["amount"].asUInt()));
 }
+void api::SubBal(req_args) const
+{
+    GEN_BODY
+    RESPONSE_PARSE(bank.AddBal(body["name"].asCString(), body["amount"].asUInt()));
+}
 
 //System Usage
 void api::Help(req_args) const