aj-flutter-cli/lib/action/createFlutter/createFlutter.ts

a cli for creating flutter projects

import Ora from "Ora";
import chalk from "chalk";
import inquirer from "inquirer";
import logSymbols from "log-symbols";
import child_process from "child_process";
import { downloadFromGithub } from "../../utils";
import REMOTE_URL from "../../value";
import targetFileDisplayReplace from "./targetFileDisplayReplace";
import updateNullSafetyTargetFile from "./updateNullSafetyTargetFile";

export const COMMON_NULL_SAFETY = "flutter_getx_template";
export const regNameWithNullsafety = "name: flutter_getx_template";
export const regDescription = "description: A new Flutter project.";
export const regVersion = "version: 1.0.0+1";

const createFlutterApp = async (projectName: string, targetDir: string) => {
  try {
    const { flutterVersion } = await inquirer.prompt([
      {
        type: "list",
        name: "flutterVersion",
        message: "Which flutter version do you want to create",
        default: "null-safety",
        choices: ["null-safety"],
        validate(val) {
          return true;
        }
      }
    ]);
    const { description, version } = await inquirer.prompt([
      {
        type: "input",
        name: "description",
        message: "Please input your project description",
        default: "description",
        validate(val) {
          return true;
        }
      },
      {
        type: "input",
        name: "version",
        message: "Please input project version",
        default: "1.0.0",
        validate(val) {
          return true;
        },
        transformer(val) {
          return val;
        }
      }
    ]);

    console.log(
      chalk.white(`\n\n✨  Creating project in ${chalk.yellow(targetDir)}.`)
    );
    console.log(chalk.white(`\n🗃  Initializing git repository....\n`));
    child_process.execSync(`flutter create ${projectName}`, {
      stdio: [0, 1],
      windowsHide: true
    });

    // 切换当前目录到目标文件夹
    process.chdir(`./${projectName}`);

    const spinner = Ora({
      text: `Download template from ajFlutter git repository... This might take a while....\n`
    });
    spinner.start();

    const remoteUrl =
      flutterVersion === "null-safety"
        ? REMOTE_URL.FLUTTER_NULL_SAFETY
        : REMOTE_URL.FLUTTER_NULL_SAFETY;

    const templateName =
      flutterVersion === "null-safety"
        ? COMMON_NULL_SAFETY
        : COMMON_NULL_SAFETY;

    await downloadFromGithub(remoteUrl, templateName).catch(err => {
      console.log(logSymbols.error, err);
      spinner.fail(
        chalk.red("Sorry, it may be network error,please check it out. \n")
      );
      process.exit(-1);
    });

    targetFileDisplayReplace(
      projectName,
      flutterVersion,
      `${targetDir}/${templateName}`
    );
    // 根据不同版本进行不同的操作
    if (flutterVersion === "null-safety")
      updateNullSafetyTargetFile(
        projectName,
        targetDir,
        description,
        version,
        spinner
      );
    else
      updateNullSafetyTargetFile(
          projectName,
          targetDir,
          description,
          version,
          spinner
      );
  } catch (error) {
    console.log(error);
  }
};

export default createFlutterApp;