vending-minter 3.15.0

Stargaze vending minter contract
Documentation 
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use cosmwasm_schema::cw_serde;
use cosmwasm_std::{
    to_json_binary, Addr, Coin, ContractInfoResponse, CustomQuery, Querier, QuerierWrapper,
    StdResult, WasmMsg, WasmQuery,
};
use sg_std::CosmosMsg;

use crate::msg::{ConfigResponse, ExecuteMsg, QueryMsg};

/// MinterContract is a wrapper around Addr that provides a lot of helpers
/// for working with this.
#[cw_serde]
pub struct MinterContract(pub Addr);

impl MinterContract {
    pub fn addr(&self) -> Addr {
        self.0.clone()
    }

    pub fn call<T: Into<ExecuteMsg>>(&self, msg: T) -> StdResult<CosmosMsg> {
        let msg = to_json_binary(&msg.into())?;
        Ok(WasmMsg::Execute {
            contract_addr: self.addr().into(),
            msg,
            funds: vec![],
        }
        .into())
    }

    pub fn call_with_funds<T: Into<ExecuteMsg>>(
        &self,
        msg: T,
        funds: Coin,
    ) -> StdResult<CosmosMsg> {
        let msg = to_json_binary(&msg.into())?;
        Ok(WasmMsg::Execute {
            contract_addr: self.addr().into(),
            msg,
            funds: vec![funds],
        }
        .into())
    }

    pub fn contract_info<Q, T, CQ>(&self, querier: &Q) -> StdResult<ContractInfoResponse>
    where
        Q: Querier,
        T: Into<String>,
        CQ: CustomQuery,
    {
        let query = WasmQuery::ContractInfo {
            contract_addr: self.addr().into(),
        }
        .into();
        let res: ContractInfoResponse = QuerierWrapper::<CQ>::new(querier).query(&query)?;
        Ok(res)
    }

    pub fn config(&self, querier: &QuerierWrapper) -> StdResult<ConfigResponse> {
        let res: ConfigResponse = querier.query_wasm_smart(self.addr(), &QueryMsg::Config {})?;
        Ok(res)
    }
}