stargaze-studio/contracts/vendingFactory/contract.ts

import type { SigningCosmWasmClient } from '@cosmjs/cosmwasm-stargate'
import type { Coin } from '@cosmjs/proto-signing'
import { coin } from '@cosmjs/proto-signing'
import type { logs } from '@cosmjs/stargate'
import { VENDING_FACTORY_ADDRESS } from 'utils/constants'

export interface CreateMinterResponse {
  readonly minterAddress: string
  readonly sg721Address: string
  readonly transactionHash: string
  readonly logs: readonly logs.Log[]
}

export interface VendingFactoryInstance {
  readonly contractAddress: string

  //Query

  //Execute
  createMinter: (senderAddress: string, msg: Record<string, unknown>, funds: Coin[]) => Promise<CreateMinterResponse>
}

export interface VendingFactoryMessages {
  createMinter: (msg: Record<string, unknown>) => CreateMinterMessage
}

export interface CreateMinterMessage {
  sender: string
  contract: string
  msg: Record<string, unknown>
  funds: Coin[]
}

export interface VendingFactoryContract {
  use: (contractAddress: string) => VendingFactoryInstance

  messages: (contractAddress: string) => VendingFactoryMessages
}

export const vendingFactory = (client: SigningCosmWasmClient, txSigner: string): VendingFactoryContract => {
  const use = (contractAddress: string): VendingFactoryInstance => {
    //Query

    //Execute
    const createMinter = async (
      senderAddress: string,
      msg: Record<string, unknown>,
      funds: Coin[],
    ): Promise<CreateMinterResponse> => {
      const result = await client.execute(senderAddress, VENDING_FACTORY_ADDRESS, msg, 'auto', '', funds)

      return {
        minterAddress: result.logs[0].events[5].attributes[0].value,
        sg721Address: result.logs[0].events[5].attributes[2].value,
        transactionHash: result.transactionHash,
        logs: result.logs,
      }
    }

    return {
      contractAddress,
      createMinter,
    }
  }

  const messages = (contractAddress: string) => {
    const createMinter = (msg: Record<string, unknown>): CreateMinterMessage => {
      return {
        sender: txSigner,
        contract: contractAddress,
        msg,
        funds: [coin('1000000000', 'ustars')],
      }
    }

    return {
      createMinter,
    }
  }

  return { use, messages }
}