flat: 注入全局弹窗

vite-inject-popup.js

@@ -0,0 +1,66 @@
+import fs from 'fs';
+import path from 'path';
+
+// 读取并解析 pages.json
+function getPagesConfig() {
+    const pagesJsonPath = path.resolve(__dirname, 'pages.json');
+    let rawContent = fs.readFileSync(pagesJsonPath, 'utf8');
+
+    // 核心修复：使用正则去除 JSON 中的 // 和 /* */ 注释
+    const jsonContent = rawContent.replace(/\/\/.*|\/\*[\s\S]*?\*\//g, "");
+
+    const pagesJson = JSON.parse(jsonContent);
+    const pagePaths = [];
+
+    // 1. 提取主包页面
+    if (pagesJson.pages) {
+        pagesJson.pages.forEach(p => pagePaths.push(p.path));
+    }
+
+    // 2. 提取分包页面
+    if (pagesJson.subPackages) {
+        pagesJson.subPackages.forEach(sub => {
+            if (sub.pages) {
+                sub.pages.forEach(p => {
+                    pagePaths.push(`${sub.root}/${p.path}`);
+                });
+            }
+        });
+    }
+
+    return pagePaths;
+}
+
+const allPages = getPagesConfig();
+
+export default function viteInjectPopup() {
+    return {
+        name: 'vite-inject-popup',
+        enforce: 'pre',
+        transform(code, id) {
+            // 将绝对路径转为相对项目的路径，便于匹配
+            // 例如: /Users/.../pages/index/index.vue -> pages/index/index
+            const relativePath = id.replace(/\\/g, '/').split('.vue')[0];
+
+            // 校验当前文件是否在 pages.json 的定义中
+            const isTargetPage = allPages.some(pagePath => relativePath.endsWith(pagePath));
+
+            if (isTargetPage && !code.includes('global-popup')) {
+                const lastTemplateEndIndex = code.lastIndexOf('</template>');
+                if (lastTemplateEndIndex !== -1) {
+                    const newCode =
+                        code.slice(0, lastTemplateEndIndex) +
+                        '\n  <global-popup />\n' +
+                        code.slice(lastTemplateEndIndex);
+
+                    console.log(`🎯 [精准注入]: ${relativePath}`);
+                    return {
+                        code: newCode,
+                        map: null
+                    };
+                }
+            }
+            return null;
+        }
+    };
+}