| import type { API, FileInfo } from 'jscodeshift' |
| import { createParserFromPath } from '../lib/parser' |
|
|
| export default function transformer(file: FileInfo, _api: API) { |
| const j = createParserFromPath(file.path) |
| const root = j(file.source) |
|
|
| |
| const metadataExport = root.find(j.ExportNamedDeclaration, { |
| declaration: { |
| type: 'VariableDeclaration', |
| declarations: [ |
| { |
| id: { name: 'metadata' }, |
| }, |
| ], |
| }, |
| }) |
|
|
| if (metadataExport.size() !== 1) { |
| return |
| } |
|
|
| const metadataObject = metadataExport.find(j.ObjectExpression).get(0).node |
| if (!metadataObject) { |
| console.error('Could not find metadata object') |
| return |
| } |
|
|
| let metadataProperties = metadataObject.properties |
| let viewportProperties |
|
|
| const viewport = metadataProperties.find( |
| (prop) => prop.key.name === 'viewport' |
| ) |
| if (viewport) { |
| viewportProperties = viewport.value.properties |
| metadataProperties = metadataProperties.filter( |
| (prop) => prop.key.name !== 'viewport' |
| ) |
| } else { |
| viewportProperties = [] |
| } |
|
|
| const colorScheme = metadataProperties.find( |
| (prop) => prop.key.name === 'colorScheme' |
| ) |
| if (colorScheme) { |
| viewportProperties.push(colorScheme) |
| metadataProperties = metadataProperties.filter( |
| (prop) => prop.key.name !== 'colorScheme' |
| ) |
| } |
|
|
| const themeColor = metadataProperties.find( |
| (prop) => prop.key.name === 'themeColor' |
| ) |
| if (themeColor) { |
| viewportProperties.push(themeColor) |
| metadataProperties = metadataProperties.filter( |
| (prop) => prop.key.name !== 'themeColor' |
| ) |
| } |
|
|
| |
| metadataExport |
| .find(j.ObjectExpression) |
| .replaceWith(j.objectExpression(metadataProperties)) |
|
|
| |
| const viewportExport = j.exportNamedDeclaration( |
| j.variableDeclaration('const', [ |
| j.variableDeclarator( |
| j.identifier('viewport'), |
| j.objectExpression(viewportProperties) |
| ), |
| ]) |
| ) |
|
|
| |
| if (viewportProperties.length) { |
| root.get().node.program.body.push(viewportExport) |
| } |
|
|
| return root.toSource() |
| } |
|
|
