refactor: refactored the code (#9)

package.json

@@ -36,4 +36,4 @@
     "vitest": "^0.34.6",
     "yargs-parser": "^21.1.1"
   }
-}
+}

src/github.ts

@@ -0,0 +1,49 @@
+import fetch from 'node-fetch'
+
+const api = async (endpoint: string) => {
+  const response = await fetch(`https://api.github.com/repos/${endpoint}`)
+  const contents = (await response.json()) as
+    | { message: string }
+    | { type: string; path: string }[]
+  return contents
+}
+
+type Options = {
+  user: string
+  repository: string
+  ref: string
+  directory: string
+}
+
+export const viaContentsApi = async ({
+  user,
+  repository,
+  ref = 'HEAD',
+  directory,
+}: Options) => {
+  const files = []
+  const contents = await api(
+    `${user}/${repository}/contents/${directory}?ref=${ref}`
+  )
+
+  if ('message' in contents) {
+    if (contents.message === 'Not Found') {
+      return []
+    }
+    if (contents.message) {
+      throw new Error(contents.message)
+    }
+  }
+
+  if (Array.isArray(contents)) {
+    for (const item of contents) {
+      if (item.type === 'file') {
+        files.push(item.path)
+      } else if (item.type === 'dir') {
+        files.push(item.path)
+      }
+    }
+  }
+
+  return files
+}

src/index.ts

@@ -20,7 +20,9 @@ function mkdirp(dir: string) {
   try {
     fs.mkdirSync(dir, { recursive: true })
   } catch (e) {
-    if (e.code === 'EEXIST') return
+    if (e instanceof Error) {
+      if ('code' in e && e.code === 'EEXIST') return
+    }
     throw e
   }
 }
@@ -33,7 +35,7 @@ async function main() {
   const templateArg = args.template
 
   const templateDirs = await viaContentsApi(config)
-  const templates = {}
+  const templates: Record<string, { name: string }> = {}
 
   templateDirs.forEach((dir) => {
     let template = dir.replace(`${directoryName}/`, '')
@@ -129,7 +131,11 @@ async function main() {
       directoryPath: path.join(process.cwd(), target),
     })
   } catch (e) {
-    throw new Error(`Error running hook for ${templateName}: ${e.message}`)
+    throw new Error(
+      `Error running hook for ${templateName}: ${
+        e instanceof Error ? e.message : e
+      }`
+    )
   }
 
   console.log(bold(green('✔ Copied project files')))

tsconfig.json

@@ -0,0 +1,16 @@
+{
+  "compilerOptions": {
+    "target": "ESNext",
+    "module": "ESNext",
+    "moduleResolution": "node",
+    "resolveJsonModule": true,
+    "esModuleInterop": true,
+    "strict": true,
+    "types": [
+      "node"
+    ],
+    "lib": [
+      "esnext"
+    ],
+  },
+}