feat(theme): 将 theme.json 编译到 config 中

packages/uni-app-uts/src/plugins/android/pagesJson.ts

@@ -26,6 +26,7 @@ export function uniAppPagesPlugin(): Plugin {
   let launchPage = 'null'
   let conditionUrl = ''
   let uniIdRouter = 'new Map()'
+  let themeConfig = 'new Map()'
   return {
     name: 'uni:app-pages',
     apply: 'build',
@@ -42,6 +43,7 @@ export function uniAppPagesPlugin(): Plugin {
     transform(code, id) {
       if (isPages(id)) {
         this.addWatchFile(path.resolve(process.env.UNI_INPUT_DIR, 'pages.json'))
+        this.addWatchFile(path.resolve(process.env.UNI_INPUT_DIR, 'theme.json'))
         let pagesJson: UniApp.PagesJson = {
           pages: [],
           globalStyle: {
@@ -106,6 +108,9 @@ export function uniAppPagesPlugin(): Plugin {
           uniIdRouter = stringifyMap(pagesJson.uniIdRouter)
         }
         launchPage = stringifyLaunchPage(pagesJson.pages[0])
+
+        // theme.json
+        themeConfig = readThemeJSONFileAsStringifyMap()
         return {
           code: `${imports.map((p) => `import './${p}.uvue'`).join('\n')}
           export default 'pages.json'`,
@@ -137,6 +142,7 @@ function defineAppConfig(){
   __uniConfig.tabBar = __uniTabBar as Map<string, any> | null
   __uniConfig.conditionUrl = '${conditionUrl}'
   __uniConfig.uniIdRouter = ${uniIdRouter}
+  __uniConfig.themeConfig = ${themeConfig}
   __uniConfig.ready = true
 }
 `
@@ -158,3 +164,12 @@ function stringifyLaunchPage(launchPage: UniApp.PagesJsonPageOptions) {
 function stringifyPageStyle(pageStyle: UniApp.PagesJsonPageStyle) {
   return stringifyMap(pageStyle)
 }
+
+function readThemeJSONFileAsStringifyMap() {
+  const themeJsonPath = path.resolve(process.env.UNI_INPUT_DIR, 'theme.json')
+  let content = '{}'
+  if (fs.existsSync(themeJsonPath)) {
+    content = fs.readFileSync(themeJsonPath, 'utf8')
+  }
+  return stringifyMap(JSON.parse(content))
+}