Feat/len add for file method (#2)

* feat: add for file method to templating

* fix: cli path on logs

* fix: change port to 3000

index.ts

@@ -5,7 +5,7 @@ import figlet from 'figlet'
 
 import { Command } from 'commander'
 import { Logger } from '@secjs/logger'
-import { dirname, resolve } from 'path'
+import { dirname, parse, resolve } from 'path'
 import { Templating } from './src/Templating'
 import { FieldsSanitizer } from './src/FieldsSanitizer'
 
@@ -15,6 +15,35 @@ const packageJson = require('./package.json')
 
 command.version(packageJson.version, '-v, --version')
 
+command
+  .command('generateFile [filePath]')
+  .description(
+    'Generate the file according to file template and environment variables.',
+  )
+  .option('-s, --set [fields...]', 'Subscribe environment variables')
+  .action(async (filePath, fields) => {
+    const logger = new Logger('CLI')
+
+    try {
+      filePath = resolve(filePath)
+      fields = FieldsSanitizer.validateAll(fields.set)
+
+      const templating = new Templating()
+
+      await templating.forFile(filePath)
+      await templating.formatEnvs()
+      await templating.formatFields(fields)
+
+      await templating.generate()
+
+      const { base } = parse(filePath)
+
+      logger.success(`✅ File ${base} has been replaced!`)
+    } catch (error) {
+      logger.error(`❌ Something went wrong: ${error.toString()}`)
+    }
+  })
+
 command
   .command('generate [path]')
   .description(

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@jlenon7/templating",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "description": "",
   "license": "MIT",
   "author": "João Lenon",

src/Templating.ts

@@ -78,6 +78,16 @@ export class Templating {
     return this.templates
   }
 
+  async forFile(filePath: string) {
+    const { base, dir } = parse(filePath)
+
+    this.templatesPath = `${dir}/${base}`
+
+    this.logger.success(`🔍 Template found: ${base}`)
+
+    this.templates.set(base, (await readFile(filePath)).toString())
+  }
+
   async generate() {
     const promises = []
 

tests/templating.spec.ts

@@ -1,5 +1,5 @@
 import { dirname } from 'path'
-import { readFile } from 'fs/promises'
+import { readFile, writeFile } from 'fs/promises'
 import { Templating } from '../src/Templating'
 
 describe('\n Templating Class', () => {
@@ -76,4 +76,27 @@ describe('\n Templating Class', () => {
 
     expect(file.toString().includes('jlenon7/templating:latest')).toBe(true)
   })
+
+  it('should be able to generate the formatted file', async () => {
+    const filePath = process.cwd() + '/manifest/templates/config-map.yml'
+
+    const template = (await readFile(filePath)).toString()
+
+    const templating = new Templating()
+
+    await templating.forFile(filePath)
+
+    process.env.HOST = 'http://127.0.0.1'
+    process.env.NODE_ENV = 'production'
+
+    await templating.formatEnvs()
+    await templating.formatFields({ PORT: '3000' })
+
+    await templating.generate()
+
+    const file = (await readFile(filePath)).toString()
+    await writeFile(filePath, template)
+
+    expect(file.includes('3000')).toBe(true)
+  })
 })