2/node_modules/eslint-plugin-vue/lib/rules/no-deprecated-destroyed-lifecycle.js

/**
 * @author Yosuke Ota
 * See LICENSE file in root directory for full license.
 */
'use strict'

const utils = require('../utils')

/**
 * @param {RuleFixer} fixer
 * @param {Property} property
 * @param {string} newName
 */
function fix(fixer, property, newName) {
  if (property.computed) {
    if (
      property.key.type === 'Literal' ||
      property.key.type === 'TemplateLiteral'
    ) {
      return fixer.replaceTextRange(
        [property.key.range[0] + 1, property.key.range[1] - 1],
        newName
      )
    }
    return null
  }
  if (property.shorthand) {
    return fixer.insertTextBefore(property.key, `${newName}:`)
  }
  return fixer.replaceText(property.key, newName)
}

module.exports = {
  meta: {
    type: 'problem',
    docs: {
      description:
        'disallow using deprecated `destroyed` and `beforeDestroy` lifecycle hooks (in Vue.js 3.0.0+)',
      categories: ['vue3-essential'],
      url: 'https://eslint.vuejs.org/rules/no-deprecated-destroyed-lifecycle.html'
    },
    fixable: 'code',
    schema: [],
    messages: {
      deprecatedDestroyed:
        'The `destroyed` lifecycle hook is deprecated. Use `unmounted` instead.',
      deprecatedBeforeDestroy:
        'The `beforeDestroy` lifecycle hook is deprecated. Use `beforeUnmount` instead.'
    }
  },
  /** @param {RuleContext} context */
  create(context) {
    return utils.executeOnVue(context, (obj) => {
      const destroyed = utils.findProperty(obj, 'destroyed')

      if (destroyed) {
        context.report({
          node: destroyed.key,
          messageId: 'deprecatedDestroyed',
          fix(fixer) {
            return fix(fixer, destroyed, 'unmounted')
          }
        })
      }

      const beforeDestroy = utils.findProperty(obj, 'beforeDestroy')
      if (beforeDestroy) {
        context.report({
          node: beforeDestroy.key,
          messageId: 'deprecatedBeforeDestroy',
          fix(fixer) {
            return fix(fixer, beforeDestroy, 'beforeUnmount')
          }
        })
      }
    })
  }
}