Fix tsc error (#1480)

Author: ota-meshi

lib/rules/no-invalid-model-keys.js

@@ -13,9 +13,6 @@ const utils = require('../utils')
 // ------------------------------------------------------------------------------
 // Rule Definition
 // ------------------------------------------------------------------------------
-/** @type {GroupName[]} */
-const GROUP_NAMES = ['model']
-
 const VALID_MODEL_KEYS = ['prop', 'event']
 
 module.exports = {
@@ -31,22 +28,30 @@ module.exports = {
   },
   /** @param {RuleContext} context */
   create(context) {
-    const groups = new Set(GROUP_NAMES)
-
     // ----------------------------------------------------------------------
     // Public
     // ----------------------------------------------------------------------
 
     return utils.executeOnVue(context, (obj) => {
-      const properties = utils.iterateProperties(obj, groups)
+      const modelProperty = utils.findProperty(obj, 'model')
+      if (!modelProperty || modelProperty.value.type !== 'ObjectExpression') {
+        return
+      }
 
-      for (const o of properties) {
-        if (VALID_MODEL_KEYS.indexOf(o.name) === -1) {
+      for (const p of modelProperty.value.properties) {
+        if (p.type !== 'Property') {
+          continue
+        }
+        const name = utils.getStaticPropertyName(p)
+        if (!name) {
+          continue
+        }
+        if (VALID_MODEL_KEYS.indexOf(name) === -1) {
           context.report({
-            node: o.node,
+            node: p,
             message: "Invalid key '{{name}}' in model option.",
             data: {
-              name: o.name
+              name
             }
           })
         }