From de861d0977007d7d41ef445532a2235e477b75e7 Mon Sep 17 00:00:00 2001
From: xion <xiongxiao1012@outlook.com>
Date: Tue, 7 Jan 2025 02:57:30 +0800
Subject: [PATCH] add effect

---
 package.json     | 25 +++++++++++++-----
 rollup.config.js | 33 +++++++++++++++++++++++-
 src/effect.ts    | 66 ++++++++++++++++++++++++++++++++++++++++++++++++
 tsconfig.json    |  3 ++-
 4 files changed, 118 insertions(+), 9 deletions(-)
 create mode 100644 src/effect.ts

diff --git a/package.json b/package.json
index 9475e1c..98bd518 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@kevisual/html",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "",
   "main": "index.js",
   "type": "module",
@@ -12,18 +12,29 @@
   "author": "",
   "license": "ISC",
   "devDependencies": {
-    "@rollup/plugin-commonjs": "^28.0.1",
-    "@rollup/plugin-node-resolve": "^15.3.0",
-    "@rollup/plugin-typescript": "^12.1.1",
+    "@rollup/plugin-commonjs": "^28.0.2",
+    "@rollup/plugin-node-resolve": "^16.0.0",
+    "@rollup/plugin-typescript": "^12.1.2",
     "@types/crypto-js": "^4.2.2",
-    "@types/react": "^18.3.12",
+    "@types/react": "^19.0.3",
     "rimraf": "^6.0.1",
-    "rollup": "^4.24.3",
+    "rollup": "^4.30.0",
     "rollup-plugin-copy": "^3.5.0",
     "rollup-plugin-dts": "^6.1.1",
-    "typescript": "^5.6.3"
+    "typescript": "^5.7.2"
   },
   "dependencies": {
+    "fast-deep-equal": "^3.1.3",
     "lit-html": "^3.2.1"
+  },
+  "exports": {
+    ".": {
+      "import": "./html.js",
+      "require": "./html.js"
+    },
+    "./effect": {
+      "import": "./effect.js",
+      "require": "./effect.js"
+    }
   }
 }
\ No newline at end of file
diff --git a/rollup.config.js b/rollup.config.js
index eb69f17..393afb9 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -44,4 +44,35 @@ const config1Dts = {
   include: ['node_modules/**'],
 };
 
-export default [config1, config1Dts];
+const effect = {
+  input: 'src/effect.ts', // TypeScript 入口文件
+  output: {
+    file: 'dist/effect.js', // 输出文件
+    format: 'es', // 输出格式设置为 ES 模块
+  },
+  plugins: [
+    resolve({
+      browser: true, // 若为浏览器环境，设为 true；若为 Node.js 环境，设为 false
+      preferBuiltins: true, // 优先使用内置模块
+    }), // 使用 @rollup/plugin-node-resolve 解析 node_modules 中的模块
+    commonjs(), //
+
+    typescript({
+      allowImportingTsExtensions: true,
+      noEmit: true,
+      declaration: false,
+    }), // 使用 @rollup/plugin-typescript 处理 TypeScript 文件
+  ],
+};
+
+const effectDts = {
+  input: 'src/effect.ts', // TypeScript 入口文件
+  output: {
+    file: 'dist/effect.d.ts', // 输出文件
+    format: 'es', // 输出格式设置为 ES 模块
+  },
+  plugins: [
+    dts(), // 生成 .d.ts 类型声明文件
+  ],
+};
+export default [config1, config1Dts, effect, effectDts];
diff --git a/src/effect.ts b/src/effect.ts
new file mode 100644
index 0000000..4b5e4d1
--- /dev/null
+++ b/src/effect.ts
@@ -0,0 +1,66 @@
+import deepEqual from 'fast-deep-equal';
+
+type EffectFn = () => void;
+
+type Effect = {
+  effect: EffectFn;
+  deps?: any[];
+  key: string;
+};
+
+/**
+ * EffectManager，用于管理副作用
+ */
+export class EffectManager {
+  effects: Effect[];
+  constructor() {
+    this.effects = [];
+  }
+  addEffect(effect: Effect, opts?: { clear?: boolean }) {
+    const clear = opts?.clear ?? false;
+    if (clear) {
+      this.clear(effect.key);
+    }
+    this.effects.push(effect);
+  }
+  clear(key?: string) {
+    const clearKeys = key ? this.effects.filter((effect) => effect.key === key) : this.effects;
+    for (let i = 0; i < clearKeys.length; i++) {
+      const effect = clearKeys[i];
+      try {
+        effect.effect();
+      } catch (e) {
+        console.error(e, effect.key);
+      }
+    }
+    if (key) {
+      this.effects = this.effects.filter((effect) => effect.key !== key);
+    } else {
+      this.effects = [];
+    }
+  }
+  /**
+   * 必须保证key唯一
+   * @param effect
+   * @returns
+   */
+  useEffect(effect: Effect) {
+    const hasEffect = this.effects.find((item) => item.key === effect.key);
+    if (hasEffect) {
+      // check deps
+      if (hasEffect.deps) {
+        const isEqual = hasEffect.deps.every((dep, index) => {
+          // 如果是对象，使用deepEqual
+          if (typeof dep === 'object') {
+            return deepEqual(dep, effect.deps?.[index]);
+          }
+          return dep === effect.deps?.[index];
+        });
+        if (isEqual) {
+          return;
+        }
+      }
+    }
+    this.addEffect(effect, { clear: true });
+  }
+}
diff --git a/tsconfig.json b/tsconfig.json
index 92fb8ba..2884cd6 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -15,7 +15,8 @@
     "noUnusedLocals": false,
     "noUnusedParameters": false,
     "moduleResolution": "node",
-    "declaration": true
+    "declaration": true,
+    "allowSyntheticDefaultImports": true,
   },
   "include": [
     "src/**/*.ts"