non working changes

contracts/counter/src/contract.rs

@@ -5,7 +5,7 @@ use cw2::set_contract_version;
 
 use crate::error::ContractError;
 use crate::msg::{CountResponse, ExecuteMsg, InstantiateMsg, QueryMsg};
-use crate::state::{State, STATE};
+use crate::state::{State, User, STATE, CUSTOMERS};
 
 // version info for migration info
 const CONTRACT_NAME: &str = "crates.io:counter";
@@ -41,9 +41,20 @@ pub fn execute(
     match msg {
         ExecuteMsg::Increment {} => try_increment(deps),
         ExecuteMsg::Reset { count } => try_reset(deps, info, count),
+        //ExecuteMsg::EnterCustomer {} => try_enter_address(deps, info), 
     }
 }
 
+pub fn try_enter_address(deps: DepsMut, info: MessageInfo, entering_address: String) -> Result<Response, ContractError>{
+
+    let entry_address = deps.api.addr_validate(&entering_address)?; 
+
+    //load and save with extra key argument
+    let empty = CUSTOMERS.may_load(deps.storage, &str.to_string());
+    Ok(Response::new()) 
+}
+
+
 pub fn try_increment(deps: DepsMut) -> Result<Response, ContractError> {
     STATE.update(deps.storage, |mut state| -> Result<_, ContractError> {
         state.count += 1;

contracts/counter/src/msg.rs

@@ -11,6 +11,7 @@ pub struct InstantiateMsg {
 pub enum ExecuteMsg {
     Increment {},
     Reset { count: i32 }, 
+    EnterCustomer { entering_address: String}
     //we will get user address and names. Then divide bill. Then take money from users and put into our own contract.
     //
 }

contracts/counter/src/state.rs

@@ -2,7 +2,7 @@ use schemars::JsonSchema;
 use serde::{Deserialize, Serialize};
 
 use cosmwasm_std::Addr;
-use cw_storage_plus::Item; //import map and figure out how to use it 
+use cw_storage_plus::{Item, Map}; //import map and figure out how to use it 
 
 #[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
 pub struct State {
@@ -10,8 +10,14 @@ pub struct State {
     pub owner: Addr,
 }
 
+pub struct User {
+    pub name: String,
+    pub address: Addr,
+}
+
 pub const STATE: Item<State> = Item::new("state");
 
+pub const CUSTOMERS: Map<&str, User> = Map::new("customers"); 
 /*
 add states: