chore: refactor fixTypeBased function

Author: mpiniarski

lib/rules/define-props-declaration.js

@@ -20,16 +20,16 @@ function* fixTypeBased(fixer, node, props, context) {
     const autoFixToSeparateInterface =
       context.options[1]?.autoFixToSeparateInterface || false
 
-    const propTypes = props.map((prop) =>
+    const componentPropsData = props.map((prop) =>
       getComponentPropData(prop, sourceCode)
     )
 
-    const definePropsType = `{ ${propTypes
-      .map(
-        ({ name, type, required, defaultValue }) =>
-          `${name}${required === false || defaultValue ? '?' : ''}: ${type}`
-      )
-      .join(PROPS_SEPARATOR)} }`
+    const componentPropsTypeCode = `{${componentPropsData
+      .map(({ name, type, required, defaultValue }) => {
+        const isOptional = required === false || defaultValue
+        return `${name}${isOptional ? '?' : ''}: ${type}`
+      })
+      .join(PROPS_SEPARATOR)}}`
 
     // remove defineProps function parameters
     yield fixer.replaceText(node.arguments[0], '')
@@ -43,17 +43,19 @@ function* fixTypeBased(fixer, node, props, context) {
 
       yield fixer.insertTextBefore(
         variableDeclarationNode,
-        `interface Props ${definePropsType.replace(/;/g, ',')}; `
+        `interface Props ${componentPropsTypeCode.replace(/;/g, ',')}; `
       )
       yield fixer.insertTextAfter(node.callee, `<Props>`)
     } else {
-      yield fixer.insertTextAfter(node.callee, `<${definePropsType}>`)
+      yield fixer.insertTextAfter(node.callee, `<${componentPropsTypeCode}>`)
     }
 
     // add defaults if needed
-    const defaults = propTypes.filter(({ defaultValue }) => defaultValue)
-    if (defaults.length > 0) {
-      const defaultsCode = defaults
+    const propTypesDataWithDefaultValue = componentPropsData.filter(
+      ({ defaultValue }) => defaultValue
+    )
+    if (propTypesDataWithDefaultValue.length > 0) {
+      const defaultsCode = propTypesDataWithDefaultValue
         .map(
           ({ name, defaultValue }) =>
             `${name}: ${sourceCode.getText(defaultValue)}`