#8 기존 js로 작성한 파일들 ts로 변환

함수에 파라미터 타입과 리턴 타입 지정

Committer.js → Committer.ts

@@ -1,48 +1,48 @@
 const { exec } = require("child_process");
 
-class Committer {
-  static logger = (code, command) =>
+export default class Committer {
+  static logger = (code: number, command: string) =>
     //if success code value is 0
     code === 0
       ? console.log(`'${command}' command is successed. with exit code:${code}`)
       : console.error(`'${command}' command is failed. with exit code:${code}`);
 
-  static commit(file) {
+  static commit(file: string): void {
     //0. check cur dir is git directory
 
     //1. check file is valid_
     //first) file is located at this dir
     //second) check file's located dir also
 
     //2. git add
-    const getGitAddCmdStr = (file) => `git add ${file}`;
+    const getGitAddCmdStr = (file: string) => `git add ${file}`;
 
     const addStdout = exec(
       `${getGitAddCmdStr(file)}`,
-      (error, stdout, stderr) => {
+      (error: Error, stdout: string, stderr: string) => {
         // console.error(error); //this value is 'null'
         // console.error(stdout); //this value is ''
         // console.error(stderr); //this value is ''
       }
     );
-    addStdout.on("exit", (code) => Committer.logger(code, "git add"));
+    addStdout.on("exit", (code: number) => Committer.logger(code, "git add"));
 
     //3. git commit -m
-    const getCommitMessage = (file) => `Add ${file}`;
+    const getCommitMessage = (file: string) => `Add ${file}`;
     const getGitCommitCmdStr = `git commit -m "${getCommitMessage(file)}"`;
 
     const commitStdout = exec(getGitCommitCmdStr);
-    commitStdout.on("exit", (code) => Committer.logger(code, "git commit"));
+    commitStdout.on("exit", (code: number) =>
+      Committer.logger(code, "git commit")
+    );
 
     //4. how to know git commit is succes?
   }
 
-  static push() {
+  static push(): void {
     const gitPushCmdStr = "git push";
 
     const pushStdout = exec(gitPushCmdStr);
-    pushStdout.on("exit", (code) => Committer.logger(code, "git push"));
+    pushStdout.on("exit", (code: number) => Committer.logger(code, "git push"));
   }
 }
-
-module.exports = Committer;

DirectoryChecker.js → DirectoryChecker.ts

@@ -1,7 +1,7 @@
 const { execSync } = require("child_process");
 
-class DirectoryChecker {
-  static isExisted(directoryPath) {
+export default class DirectoryChecker {
+  static isExisted(directoryPath: string): boolean {
     const EXISTED = 1;
 
     const dirs = directoryPath.split("/");
@@ -18,5 +18,3 @@ class DirectoryChecker {
     return Number(stdout) == EXISTED;
   }
 }
-
-module.exports = DirectoryChecker;

FileMaker.js → FileMaker.ts

@@ -1,15 +1,21 @@
 // import fs from "fs";
 const fs = require("fs");
 
-class FileMaker {
-  static createFile = (name, path, format, content, callback) => {
-    const FILE_FORMAT_MAP = new Map()
+export default class FileMaker {
+  static createFile = (
+    name: string,
+    path: string,
+    format: string,
+    content: string,
+    callback: () => void
+  ) => {
+    const FILE_FORMAT_MAP: Map<string, string> = new Map()
       .set("python", "py")
       .set("javascript", "js")
       .set("c", "c")
       .set("cpp", "cpp");
 
-    const getFileFormat = (format) => {
+    const getFileFormat = (format: string) => {
       return Boolean(FILE_FORMAT_MAP.get(format))
         ? FILE_FORMAT_MAP.get(format)
         : "txt";
@@ -20,7 +26,7 @@ class FileMaker {
       // return FILE_FORMAT_MAP.get(format) ?? "txt";
     };
 
-    const errorCallback = (error) => {
+    const errorCallback = (error: Error) => {
       if (error) throw error;
       console.log("File is created successfully");
       console.log("run callback func");
@@ -34,5 +40,3 @@ class FileMaker {
     );
   };
 }
-
-module.exports = FileMaker;

index.js → index.ts

@@ -1,6 +1,6 @@
-const FileMaker = require("./FileMaker");
-const DirectoryChecker = require("./DirectoryChecker");
-const Committer = require("./Committer");
+import FileMaker from "./FileMaker";
+import DrirectoryChecker from "./DirectoryChecker";
+import Committer from "./Committer";
 
 // * FileMaker code