refactor: Updated JSON versioning

src/version/index.js

@@ -1,4 +1,4 @@
-const JSON = require('./json')
+const Json = require('./json')
 const Git = require('./git')
 const Yaml = require('./yaml')
 const Toml = require('./toml')
@@ -6,7 +6,8 @@ const Toml = require('./toml')
 module.exports = (fileExtension) => {
   switch (fileExtension.toLowerCase()) {
     case 'json':
-      return JSON
+      return Json
+
     case 'yaml':
     case 'yml':
       return Yaml

src/version/json.js

@@ -1,29 +1,9 @@
-const fs = require('fs')
 const objectPath = require('object-path')
 
+const BaseVersioning = require('./base')
 const bumpVersion = require('../helpers/bumpVersion')
 
-module.exports = new (class JSON {
-
-  fileLocation = null
-
-  versionPath = null
-
-  newVersion = null
-
-  init = (fileLocation, versionPath) => {
-    this.fileLocation = fileLocation
-    this.versionPath = versionPath
-  }
-
-  /**
-   * Get's the JSON file
-   *
-   * @return {string}
-   */
-  read = () => {
-    return JSON.parse(fs.readFileSync(this.fileLocation))
-  }
+module.exports = new (class Json extends BaseVersioning {
 
   /**
    * Bumps the version in the package.json
@@ -32,31 +12,25 @@ module.exports = new (class JSON {
    * @return {*}
    */
   bump = (releaseType) => {
-    // Read the JSON file
-    const jsonFile = this.read()
+    // Read the file
+    const fileContent = this.read()
+    const jsonContent = JSON.parse(fileContent)
+    const oldVersion = objectPath.get(jsonContent, this.versionPath)
 
     // Get the new version
     this.newVersion = bumpVersion(
       releaseType,
-      objectPath.get(jsonFile, this.versionPath),
+      oldVersion,
     )
 
-    // Update the json file with the new version
-    objectPath.set(jsonFile, this.versionPath, this.newVersion)
+    // Update the content with the new version
+    objectPath.set(jsonContent, this.versionPath, this.newVersion)
 
-    // Update the JSON file
-    this.update(jsonFile)
+    // Update the file
+    this.update(
+      JSON.stringify(jsonContent, null, 2),
+    )
   }
 
-  /**
-   * Update JSON file
-   *
-   * @param {!string} newJSONContent - New content for the JSON file
-   * @return {*}
-   */
-  update = (newJSONContent) => (
-    fs.writeFileSync(this.fileLocation, JSON.stringify(newJSONContent, null, 2))
-  )
-
 })