parkingsv-contract/src/loadContract.js

ParkingSV library

const { bsv, compile } = require("./scryptlib");
const { exit } = require("process");
const path = require("path");
const { readFileSync, existsSync } = require("fs");

function compileContract(fileName) {
 
    const filePath = path.join(__dirname, "../contracts", fileName);
    console.log(`Compiling contract ${filePath} ...`);
  
    const result = compile(
      { path: filePath },
      { desc: true, outputDir: path.join(__dirname, "../build") }
    );
  
    if (result.errors.length > 0) {
      console.log(`Contract ${filePath} compiling failed with errors:`);
      console.log(result.errors);
      throw result.errors;
    }
  
    return result;
  }
  
  function loadDesc(fileName) {

    const filePath = path.join(__dirname, `../build/${fileName}`);
    if (!existsSync(filePath)) {
      throw new Error(
        `Description file ${filePath} not exist!\nIf You already run 'npm run watch', maybe fix the compile error first!`
      );
    }
    return JSON.parse(readFileSync(filePath).toString());
  }

  module.exports = {
    compileContract,
    loadDesc,
  };