feat: adapt global filters

Author: ygj6

Diff for: generator/codemods/global-api/global-filter.js

@@ -0,0 +1,75 @@
+/**
+ * @param {Object} context
+ * @param {import('jscodeshift').JSCodeshift} context.j
+ * @param {ReturnType<import('jscodeshift').Core>} context.root
+ */
+module.exports = function createAppMount(context) {
+  const { j, root } = context
+
+  // find const appName = createApp(...)
+  const appDeclare = root.find(j.VariableDeclarator, {
+    id: { type: 'Identifier' },
+    init: {
+      type: 'CallExpression',
+      callee: {
+        type: 'Identifier',
+        name: 'createApp'
+      }
+    }
+  })
+  if (!appDeclare.length) {
+    return
+  }
+  const appName = appDeclare.at(0).get().node.id.name
+
+  // Vue.filter('filterName', function(value) {}) =>
+  // app.config.globalProperties.$filters = { filterName(value) {} }
+  const filters = root.find(j.ExpressionStatement, {
+    expression: {
+      type: 'CallExpression',
+      callee: {
+        type: 'MemberExpression',
+        object: { type: 'Identifier', name: 'Vue' },
+        property: { type: 'Identifier', name: 'filter' }
+      }
+    }
+  })
+  if (!filters.length) {
+    return
+  }
+
+  const methods = []
+  for (let i = 0; i < filters.length; i++) {
+    const filter = filters.at(i)
+    const args = filter.get().node.expression.arguments
+
+    methods.push(
+      j.objectMethod(
+        'method',
+        j.identifier(args[0].value),
+        args[1].params,
+        args[1].body
+      )
+    )
+  }
+
+  filters
+    .at(0)
+    .insertBefore(
+      j.expressionStatement(
+        j.assignmentExpression(
+          '=',
+          j.memberExpression(
+            j.identifier(appName),
+            j.identifier('config.globalProperties.$filters'),
+            false
+          ),
+          j.objectExpression(methods)
+        )
+      )
+    )
+
+  for (let i = 0; i < filters.length; i++) {
+    filters.at(i).remove()
+  }
+}

Diff for: generator/codemods/global-api/index.js

@@ -14,6 +14,7 @@ module.exports = function(fileInfo, api) {
   require('./next-tick')(context)
   require('./observable')(context)
   require('./version')(context)
+  require('./global-filter')(context)
 
   // remove extraneous imports
   const removeExtraneousImport = require('../utils/remove-extraneous-import')