Add per-file codemod for updating useLingui to v5 (#10505)

.jscodeshift/repo/react-import.js

@@ -0,0 +1,135 @@
+/**
+ * Codemod to replace namespaced React calls with named imports
+ *
+ * Before:
+ *   import React from 'react'
+ *   React.useEffect(() => {}, [])
+ *
+ * After:
+ *   import { useEffect } from 'react'
+ *   useEffect(() => {}, [])
+ *
+ * Usage: jscodeshift -t .jscodeshift/repo/react-import.js <file-path>
+ * Example: jscodeshift -t .jscodeshift/repo/react-import.js src/App.native.tsx
+ */
+
+/* eslint-disable */
+
+export const parser = 'tsx'
+
+export default function transformer(file, api) {
+  const j = api.jscodeshift
+  const root = j(file.source)
+
+  // Find the React import
+  let reactImportPath = null
+  const reactMembers = new Set()
+
+  root.find(j.ImportDeclaration).forEach(path => {
+    const node = path.value
+    if (node.source.value === 'react') {
+      node.specifiers.forEach(spec => {
+        // Check if this is a default import of React
+        if (
+          spec.type === 'ImportDefaultSpecifier' &&
+          spec.local.name === 'React'
+        ) {
+          reactImportPath = path
+        }
+      })
+    }
+  })
+
+  if (!reactImportPath) {
+    // No React import found, nothing to do
+    return file.source
+  }
+
+  // Find all React.* member expressions
+  root
+    .find(j.MemberExpression)
+    .filter(path => {
+      const node = path.value
+      return (
+        node.object.type === 'Identifier' &&
+        node.object.name === 'React' &&
+        node.property.type === 'Identifier'
+      )
+    })
+    .forEach(path => {
+      const propertyName = path.value.property.name
+      reactMembers.add(propertyName)
+    })
+
+  // Find all React.* JSX member expressions (e.g., <React.Fragment>)
+  root
+    .find(j.JSXMemberExpression)
+    .filter(path => {
+      const node = path.value
+      return node.object.name === 'React' && node.property.name
+    })
+    .forEach(path => {
+      const propertyName = path.value.property.name
+      reactMembers.add(propertyName)
+    })
+
+  // If no React members are used, remove the import
+  if (reactMembers.size === 0) {
+    reactImportPath.prune()
+    return root.toSource()
+  }
+
+  // Sort the members for consistent output
+  const sortedMembers = Array.from(reactMembers).sort()
+
+  // Create new import specifiers
+  const newSpecifiers = sortedMembers.map(name =>
+    j.importSpecifier(j.identifier(name), j.identifier(name)),
+  )
+
+  // Get the existing import specifiers
+  const sortedImports = Array.from(reactImportPath.value.specifiers).sort()
+  const existingSpecifiers = sortedImports.filter(
+    specifier => specifier.type !== 'ImportDefaultSpecifier',
+  )
+
+  const allSpecifiers = [
+    ...new Map(
+      [...existingSpecifiers, ...newSpecifiers].map(item => [
+        item.imported.name,
+        item,
+      ]),
+    ).values(),
+  ]
+
+  // Update the import declaration
+  reactImportPath.value.specifiers = allSpecifiers
+
+  // Replace all React.* member expressions with just the identifier
+  root
+    .find(j.MemberExpression)
+    .filter(path => {
+      const node = path.value
+      return (
+        node.object.type === 'Identifier' &&
+        node.object.name === 'React' &&
+        node.property.type === 'Identifier'
+      )
+    })
+    .replaceWith(path => {
+      return j.identifier(path.value.property.name)
+    })
+
+  // Replace all React.* JSX member expressions with just the identifier
+  root
+    .find(j.JSXMemberExpression)
+    .filter(path => {
+      const node = path.value
+      return node.object.name === 'React' && node.property.name
+    })
+    .replaceWith(path => {
+      return j.jsxIdentifier(path.value.property.name)
+    })
+
+  return root.toSource()
+}

.jscodeshift/repo/toast-v2.js

@@ -0,0 +1,106 @@
+/**
+ * Codemod to replace namespaced React calls with named imports
+ *
+ * Before:
+ *   import * as Toast from '#/view/com/util/Toast'
+ *   Toast.show(message, 'xmark')
+ *
+ * After:
+ *   import * as Toast from '#/components/Toast'
+ *   Toast.show(message, {type: 'error'})
+ *
+ * Usage: jscodeshift -t .jscodeshift/repo/toast-v2.js <file-path>
+ * Example: jscodeshift -t .jscodeshift/repo/toast-v2.js src/App.native.tsx
+ */
+
+/* eslint-disable */
+
+export const parser = 'tsx'
+
+const OLD_IMPORT = '#/view/com/util/Toast'
+const NEW_IMPORT = '#/components/Toast'
+
+const convertLegacyToastType = type => {
+  switch (type) {
+    // these ones are fine
+    case 'default':
+    case 'success':
+    case 'error':
+    case 'warning':
+    case 'info':
+      return type
+    // legacy ones need conversion
+    case 'xmark':
+      return 'error'
+    case 'exclamation-circle':
+      return 'warning'
+    case 'check':
+      return 'success'
+    case 'clipboard-check':
+      return 'success'
+    case 'circle-exclamation':
+    case 'exclamation-circle':
+      return 'warning'
+    default:
+      return 'default'
+  }
+}
+
+export default function transformer(file, api) {
+  const j = api.jscodeshift
+  const root = j(file.source)
+
+  // Find Toast import declarations using the old path
+  const toastImports = root
+    .find(j.ImportDeclaration)
+    .filter(path => path.value.source.value === OLD_IMPORT)
+
+  if (toastImports.length === 0) {
+    return file.source
+  }
+
+  // Update import path
+  toastImports.forEach(path => {
+    path.value.source.value = NEW_IMPORT
+  })
+
+  // Collect all local names the Toast namespace is bound to
+  const toastLocalNames = new Set()
+  toastImports.forEach(path => {
+    path.value.specifiers.forEach(spec => {
+      if (spec.type === 'ImportNamespaceSpecifier') {
+        toastLocalNames.add(spec.local.name)
+      }
+    })
+  })
+
+  // Transform Toast.show(message, type) calls
+  root.find(j.CallExpression).forEach(path => {
+    const {callee, arguments: args} = path.value
+
+    // Match <ToastName>.show(...)
+    if (
+      callee.type !== 'MemberExpression' ||
+      callee.object.type !== 'Identifier' ||
+      !toastLocalNames.has(callee.object.name) ||
+      callee.property.name !== 'show'
+    ) {
+      return
+    }
+
+    // Only transform 2-arg calls where the second arg is a string literal
+    if (args.length !== 2) return
+    const typeArg = args[1]
+    if (typeArg.type !== 'StringLiteral' && typeArg.type !== 'Literal') return
+
+    const legacyType = typeArg.value
+    const newType = convertLegacyToastType(legacyType)
+
+    // Replace the second argument with an options object: {type: 'newType'}
+    args[1] = j.objectExpression([
+      j.property('init', j.identifier('type'), j.stringLiteral(newType)),
+    ])
+  })
+
+  return root.toSource()
+}