fix(alita): wacth change file bug

Author: YvetteLau

src/filewatch/changeFile.js

@@ -1,7 +1,22 @@
 import addFile from './addFile';
-import unlinkFile from './unlinkFile';
+import getFiles from "./getFiles";
+import fse from "fs-extra";
 
 export default async function changeFile(path) {
-    await unlinkFile(path);
-    await addFile(path);
+    let oldFiles = [];
+    if(path.endsWith('.js')) {
+        oldFiles = await getFiles(path);
+    }
+    let newFiles = await addFile(path);
+
+    //删除冗余文件
+    getDeleteFiles(oldFiles, newFiles).map(async (file) => {
+        fse.remove(file).catch((err) => console.log(err));
+    });  
+}
+
+function getDeleteFiles(oldFiles, newFiles) {
+    return oldFiles.filter((v) => {
+        return newFiles.indexOf(v) > -1 ? false : true;
+    });
 }

src/filewatch/getFiles.js

@@ -0,0 +1,24 @@
+import fse from "fs-extra";
+const path = require('path');
+
+export default async function getFiles(targetPath, suffix) {
+    const targetdir = path.dirname(targetPath);
+    const noSuffix = targetPath.substring(0, targetPath.lastIndexOf(suffix));
+    const suffixs = ['.json', '.wxss', '.js', '.comp.js', '.wxml'];
+    const allFiles = suffixs.map((item) => {
+        return noSuffix + item;
+    });
+    allFiles.push(noSuffix + 'Template.wxml');
+    await fse.readdir(targetdir).then((files) => {
+        files.forEach((fileName) => {
+            if (fileName.indexOf(noSuffix.substring(noSuffix.lastIndexOf('/') + 1) + 'ICNP') === 0) {
+                allFiles.push(path.resolve(targetdir, fileName));
+            }
+
+        });
+    });
+
+    return allFiles.map((file) => {
+        return fse.existsSync(file);
+    });
+}

src/filewatch/index.js

@@ -26,7 +26,7 @@ export default (ignored) => {
         {
             persistent: watchMode,
             ignored,
-            interval: 1000
+            interval: 200
         })
 
     watcher

src/filewatch/unlinkFile.js

@@ -1,6 +1,8 @@
 import fse from 'fs-extra';
 import addFile from './addFile';
-import { isStaticRes } from "../util/util"
+import { isStaticRes } from "../util/util";
+import getFiles from './getFiles';
+
 const path = require('path');
 
 /**
@@ -172,22 +174,3 @@ async function removeFiles(files) {
         });
     });
 }
-
-async function getFiles(targetPath, suffix) {
-    const targetdir = path.dirname(targetPath);
-    const noSuffix = targetPath.substring(0, targetPath.lastIndexOf(suffix));
-    const suffixs = ['.json', '.wxss', '.js', '.comp.js', '.wxml'];
-    const allFiles = suffixs.map((item) => {
-        return noSuffix + item;
-    });
-    allFiles.push(noSuffix + 'Template.wxml');
-    await fse.readdir(targetdir).then((files) => {
-        files.forEach((fileName) => {
-            if (fileName.indexOf(noSuffix.substring(noSuffix.lastIndexOf('/') + 1) + 'ICNP') === 0) {
-                allFiles.push(path.resolve(targetdir, fileName));
-            }
-
-        });
-    });
-    return allFiles;
-}