feat: cloud object class

.gitignore

@@ -70,3 +70,5 @@ testem.log
 # System files
 .DS_Store
 Thumbs.db
+
+node_modules/

example-book/6.0.cloud.object/README.md

@@ -0,0 +1,7 @@
+# 演示微服务案例
+- tutor-fecth.js 网络请求增删查改
+- cloud-object.js 面向对象增删改
+- tutor-cloud.js 面向对象增删改示例
+- cloud-object.js 面向对象查询
+- cloud-query.js 面向对象查询示例
+

example-book/6.0.cloud.object/cloud-object.js

@@ -0,0 +1,72 @@
+
+/**
+ @example
+    let tutor = new CloudObject("Tutor")
+    tutor.set({
+        name:"宋教练",
+        age:22,
+        gender:"女"
+    })
+    tutor.save()
+
+    let food = new CloudObject("FoodMenu")
+    food.set({
+        title:"馅饼",
+        price:10,
+    })
+    food.save()
+
+ */
+class CloudObject {
+    className
+    objectId
+    data = {}
+    constructor(className) {
+        this.className = className
+    }
+    set(data) {
+        Object.keys(data).forEach(key => {
+            this.data[key] = data[key]
+        })
+    }
+    async save() {
+        let method = "POST"
+        let url = "http://dev.fmode.cn:1337/parse/classes/" + this.className
+        if (this.objectId) {
+            method = "PUT"
+            url = url + "/" + this.objectId
+        }
+
+        let response = await fetch(url, {
+            "headers": {
+                "content-type": "text/plain;charset=UTF-8",
+                "x-parse-application-id": "dev"
+            },
+            "body": JSON.stringify(this.data),
+            "method": method,
+            "mode": "cors",
+            "credentials": "omit"
+        });
+        let data = await response.json()
+        this.objectId = data.objectId
+    }
+
+    async destroy() {
+        let url = "http://dev.fmode.cn:1337/parse/classes/" + this.className + "/" + this.objectId
+
+        let response = await fetch(url, {
+            "headers": {
+                "content-type": "text/plain;charset=UTF-8",
+                "x-parse-application-id": "dev"
+            },
+            "body": null,
+            "method": "DELETE",
+            "mode": "cors",
+            "credentials": "omit"
+        });
+        let data = await response.json()
+        this.objectId = data.objectId
+    }
+}
+
+module.exports.CloudObject = CloudObject

example-book/6.0.cloud.object/tutor-cloud.js

@@ -0,0 +1,20 @@
+const { CloudObject } = require("./cloud-object")
+
+async function main() {
+    let tutor = new CloudObject("Tutor")
+    tutor.set({
+        name: "宋教练",
+        age: 22,
+        gender: "女"
+    })
+    tutor.save()
+
+    let food = new CloudObject("FoodMenu")
+    food.set({
+        title: "馅饼",
+        price: 10,
+    })
+    food.save()
+}
+
+main();

example-book/6.0.cloud.object/tutor-fetch.js

@@ -0,0 +1,56 @@
+
+
+async function createTutor() {
+    let response = await fetch("http://dev.fmode.cn:1337/parse/classes/Tutor", {
+        "headers": {
+            "content-type": "text/plain;charset=UTF-8",
+            "x-parse-application-id": "dev"
+        },
+        "body": JSON.stringify({
+            name: "王教练",
+            age: 32
+        }),
+        "method": "POST",
+        "mode": "cors",
+        "credentials": "omit"
+    });
+    let data = await response.json()
+    console.log(data)
+}
+
+// createTutor()
+
+
+
+async function updateTutor(objectId, updateData) {
+    let response = await fetch("http://dev.fmode.cn:1337/parse/classes/Tutor/" + objectId, {
+        "headers": {
+            "content-type": "text/plain;charset=UTF-8",
+            "x-parse-application-id": "dev"
+        },
+        "body": JSON.stringify(updateData),
+        "method": "PUT",
+        "mode": "cors",
+        "credentials": "omit"
+    });
+    let data = await response.json()
+    console.log(data)
+}
+
+// updateTutor("DlvWtHrQRt", { price: 200 })
+
+async function deleteTutor(objectId) {
+    let response = await fetch("http://dev.fmode.cn:1337/parse/classes/Tutor/" + objectId, {
+        "headers": {
+            "content-type": "text/plain;charset=UTF-8",
+            "x-parse-application-id": "dev"
+        },
+        "body": null,
+        "method": "DELETE",
+        "mode": "cors",
+        "credentials": "omit"
+    });
+    let data = await response.json()
+    console.log(data)
+}
+deleteTutor("DlvWtHrQRt")

user-server/package-lock.json

@@ -0,0 +1,852 @@
+{
+  "name": "user-server",
+  "version": "1.0.0",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "user-server",
+      "version": "1.0.0",
+      "license": "ISC",
+      "dependencies": {
+        "bcrypt": "^6.0.0",
+        "body-parser": "^2.2.0",
+        "express": "^5.1.0"
+      }
+    },
+    "node_modules/accepts": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmmirror.com/accepts/-/accepts-2.0.0.tgz",
+      "integrity": "sha512-5cvg6CtKwfgdmVqY1WIiXKc3Q1bkRqGLi+2W/6ao+6Y7gu/RCwRuAhGEzh5B4KlszSuTLgZYuqFqo5bImjNKng==",
+      "license": "MIT",
+      "dependencies": {
+        "mime-types": "^3.0.0",
+        "negotiator": "^1.0.0"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/bcrypt": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmmirror.com/bcrypt/-/bcrypt-6.0.0.tgz",
+      "integrity": "sha512-cU8v/EGSrnH+HnxV2z0J7/blxH8gq7Xh2JFT6Aroax7UohdmiJJlxApMxtKfuI7z68NvvVcmR78k2LbT6efhRg==",
+      "hasInstallScript": true,
+      "license": "MIT",
+      "dependencies": {
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+        "node-gyp-build": "^4.8.4"
+      },
+      "engines": {
+        "node": ">= 18"
+      }
+    },
+    "node_modules/body-parser": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmmirror.com/body-parser/-/body-parser-2.2.0.tgz",
+      "integrity": "sha512-02qvAaxv8tp7fBa/mw1ga98OGm+eCbqzJOKoRt70sLmfEEi+jyBYVTDGfCL/k06/4EMk/z01gCe7HoCH/f2LTg==",
+      "license": "MIT",
+      "dependencies": {
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+        "content-type": "^1.0.5",
+        "debug": "^4.4.0",
+        "http-errors": "^2.0.0",
+        "iconv-lite": "^0.6.3",
+        "on-finished": "^2.4.1",
+        "qs": "^6.14.0",
+        "raw-body": "^3.0.0",
+        "type-is": "^2.0.0"
+      },
+      "engines": {
+        "node": ">=18"
+      }
+    },
+    "node_modules/bytes": {
+      "version": "3.1.2",
+      "resolved": "https://registry.npmmirror.com/bytes/-/bytes-3.1.2.tgz",
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+      "license": "MIT",
+      "engines": {
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+      "license": "MIT",
+      "dependencies": {
+        "es-errors": "^1.3.0",
+        "function-bind": "^1.1.2"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
+    "node_modules/call-bound": {
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+      "resolved": "https://registry.npmmirror.com/call-bound/-/call-bound-1.0.4.tgz",
+      "integrity": "sha512-+ys997U96po4Kx/ABpBCqhA9EuxJaQWDQg7295H4hBphv3IZg0boBKuwYpt4YXp6MZ5AmZQnU/tyMTlRpaSejg==",
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+      "dependencies": {
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+      },
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+      "license": "MIT",
+      "engines": {
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+      },
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+      },
+      "peerDependenciesMeta": {
+        "supports-color": {
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+        }
+      }
+    },
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+      "engines": {
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+      }
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+      "dependencies": {
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+      },
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+    },
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+      "funding": {
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+    "node_modules/toidentifier": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmmirror.com/toidentifier/-/toidentifier-1.0.1.tgz",
+      "integrity": "sha512-o5sSPKEkg/DIQNmH43V0/uerLrpzVedkUh8tGNvaeXpfpuwjKenlSox/2O/BTlZUtEe+JG7s5YhEz608PlAHRA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.6"
+      }
+    },
+    "node_modules/type-is": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmmirror.com/type-is/-/type-is-2.0.1.tgz",
+      "integrity": "sha512-OZs6gsjF4vMp32qrCbiVSkrFmXtG/AZhY3t0iAMrMBiAZyV9oALtXO8hsrHbMXF9x6L3grlFuwW2oAz7cav+Gw==",
+      "license": "MIT",
+      "dependencies": {
+        "content-type": "^1.0.5",
+        "media-typer": "^1.1.0",
+        "mime-types": "^3.0.0"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/unpipe": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmmirror.com/unpipe/-/unpipe-1.0.0.tgz",
+      "integrity": "sha512-pjy2bYhSsufwWlKwPc+l3cN7+wuJlK6uz0YdJEOlQDbl6jo/YlPi4mb8agUkVC8BF7V8NuzeyPNqRksA3hztKQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
+    "node_modules/vary": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmmirror.com/vary/-/vary-1.1.2.tgz",
+      "integrity": "sha512-BNGbWLfd0eUPabhkXUVm0j8uuvREyTh5ovRa/dyow/BqAbZJyC+5fU+IzQOzmAKzYqYRAISoRhdQr3eIZ/PXqg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
+    "node_modules/wrappy": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmmirror.com/wrappy/-/wrappy-1.0.2.tgz",
+      "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==",
+      "license": "ISC"
+    }
+  }
+}

user-server/package.json

@@ -0,0 +1,17 @@
+{
+  "name": "user-server",
+  "version": "1.0.0",
+  "main": "server.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "start": "node server.js"
+  },
+  "author": "",
+  "license": "ISC",
+  "description": "",
+  "dependencies": {
+    "bcrypt": "^6.0.0",
+    "body-parser": "^2.2.0",
+    "express": "^5.1.0"
+  }
+}

user-server/server.js

@@ -0,0 +1,227 @@
+const express = require('express');
+const fs = require('fs');
+const path = require('path');
+const bcrypt = require('bcrypt');
+const bodyParser = require('body-parser');
+
+const app = express();
+const PORT = 3000;
+const USER_FILE = path.join(__dirname, 'user.json');
+
+// 中间件
+app.use(bodyParser.json());
+
+// 初始化用户文件（如果不存在）
+if (!fs.existsSync(USER_FILE)) {
+    fs.writeFileSync(USER_FILE, JSON.stringify([], null, 2));
+}
+
+// 读取用户数据
+function readUsers() {
+    try {
+        const data = fs.readFileSync(USER_FILE, 'utf8');
+        return JSON.parse(data);
+    } catch (err) {
+        console.error('Error reading user file:', err);
+        return [];
+    }
+}
+
+// 写入用户数据
+function writeUsers(users) {
+    try {
+        fs.writeFileSync(USER_FILE, JSON.stringify(users, null, 2));
+    } catch (err) {
+        console.error('Error writing user file:', err);
+    }
+}
+
+// 文档路由
+app.get("/device", (req, res) => {
+    /**
+     这个JSON结构包含了以下主要信息：
+
+    设备基本信息（ID、类型、制造商等）
+
+    时间戳（ISO 8601格式）
+
+    定位信息（经纬度、高度、精度、速度和方向）
+
+    电池状态（电量、电压、充电状态和剩余续航）
+
+    车辆状态（点火状态、锁定状态等）
+
+    环境数据（温度和湿度）
+
+    遥测数据（里程、总运行时间、信号强度）
+
+    附加数据（GPS定位类型、可见卫星数等）
+
+    您可以根据实际需求调整字段或添加更多信息。
+     */
+    res.json({
+        "device": {
+            "id": "EBike-123456789",
+            "type": "electric_bike",
+            "manufacturer": "ExampleTech",
+            "model": "ET-3000",
+            "firmware_version": "1.2.3"
+        },
+        "timestamp": "2023-05-16T14:30:45Z",
+        "location": {
+            "latitude": 39.9042,
+            "longitude": 116.4074,
+            "altitude": 45.2,
+            "accuracy": 5.0,
+            "speed": 25.5,
+            "heading": 180.0
+        },
+        "battery": {
+            "level": 78.5,
+            "voltage": 48.2,
+            "charging": false,
+            "remaining_range": 65.2
+        },
+        "status": {
+            "ignition": true,
+            "locked": false,
+            "alarm_triggered": false,
+            "maintenance_required": false
+        },
+        "environment": {
+            "temperature": 28.5,
+            "humidity": 45.0
+        },
+        "telemetry": {
+            "odometer": 1250.3,
+            "total_runtime": 3568,
+            "signal_strength": 85
+        },
+        "additional_data": {
+            "gps_fix_type": "3D",
+            "satellites_in_view": 12,
+            "cellular_network": "5G",
+            "timestamp_device": "2023-05-16T14:30:45Z"
+        }
+    })
+})
+// API文档路由
+app.get('/', (req, res) => {
+    const apiDocs = {
+        description: '用户认证服务API文档',
+        endpoints: [
+            {
+                method: 'POST',
+                path: '/signup',
+                description: '用户注册',
+                requestBody: {
+                    username: 'string (必需)',
+                    password: 'string (必需)'
+                },
+                responses: {
+                    '201': '用户创建成功',
+                    '400': '用户名已存在或缺少用户名/密码'
+                }
+            },
+            {
+                method: 'POST',
+                path: '/login',
+                description: '用户登录',
+                requestBody: {
+                    username: 'string (必需)',
+                    password: 'string (必需)'
+                },
+                responses: {
+                    '200': '登录成功',
+                    '400': '缺少用户名/密码',
+                    '401': '无效的用户名或密码'
+                }
+            }
+        ],
+        note: '所有密码都会经过哈希处理后再存储'
+    };
+
+    res.json(apiDocs);
+});
+
+app.get("/test", (req, res) => {
+
+    let style = `
+        h1{
+            color:red;
+        }
+    `
+    let template = `<h1>这里是测试页面</h1>`
+
+
+    res.write(`<!DOCTYPE html>
+<html lang="zh">
+<head>
+    <meta charset="UTF-8">
+    <title>TEST UTF-8编码示例</title>
+    <style>${style}</style>
+</head>
+<body>
+    ${template}
+</body>
+</html>`)
+})
+
+// 注册路由
+app.post('/signup', async (req, res) => {
+    const { username, password } = req.body;
+
+    if (!username || !password) {
+        return res.status(400).json({ error: 'Username and password are required' });
+    }
+
+    const users = readUsers();
+
+    // 检查用户是否已存在
+    if (users.some(user => user.username === username)) {
+        return res.status(400).json({ error: 'Username already exists' });
+    }
+
+    // 哈希密码
+    const hashedPassword = await bcrypt.hash(password, 10);
+
+    // 添加新用户
+    users.push({
+        username,
+        password: hashedPassword
+    });
+
+    writeUsers(users);
+
+    res.status(201).json({ message: 'User created successfully' });
+});
+
+// 登录路由
+app.post('/login', async (req, res) => {
+    const { username, password } = req.body;
+
+    if (!username || !password) {
+        return res.status(400).json({ error: 'Username and password are required' });
+    }
+
+    const users = readUsers();
+    const user = users.find(user => user.username === username);
+
+    if (!user) {
+        return res.status(401).json({ error: 'Invalid username or password' });
+    }
+
+    // 验证密码
+    const passwordMatch = await bcrypt.compare(password, user.password);
+
+    if (!passwordMatch) {
+        return res.status(401).json({ error: 'Invalid username or password' });
+    }
+
+    res.json({ message: 'Login successful' });
+});
+
+// 启动服务器
+app.listen(PORT, () => {
+    console.log(`Server is running on http://localhost:${PORT}`);
+});

user-server/test/test-auth.js

@@ -0,0 +1,34 @@
+// 测试用户认证流程
+async function testAuthFlow() {
+    const testUsername = `testuser_${Math.floor(Math.random() * 10000)}`;
+    const testPassword = 'testpassword123';
+
+    console.log(`测试用户: ${testUsername}`);
+
+    try {
+        // 尝试登录（预期失败）
+        console.log('尝试登录未注册用户...');
+        await login(testUsername, testPassword);
+    } catch (error) {
+        console.log('预期中的登录失败:', error.message);
+    }
+
+    try {
+        // 注册新用户
+        console.log('注册新用户...');
+        await signUp(testUsername, testPassword);
+
+        // 再次尝试登录（预期成功）
+        console.log('尝试登录已注册用户...');
+        await login(testUsername, testPassword);
+
+        // 尝试重复注册（预期失败）
+        console.log('尝试重复注册...');
+        await signUp(testUsername, testPassword);
+    } catch (error) {
+        console.log('捕获到预期错误:', error.message);
+    }
+}
+
+// 运行测试
+testAuthFlow();

user-server/test/test-login.js

@@ -0,0 +1,31 @@
+async function login(username, password) {
+    try {
+        const response = await fetch('http://localhost:3000/login', {
+            method: 'POST',
+            headers: {
+                'Content-Type': 'application/json'
+            },
+            body: JSON.stringify({
+                username,
+                password
+            })
+        });
+
+        const data = await response.json();
+
+        if (!response.ok) {
+            throw new Error(data.error || '登录失败');
+        }
+
+        console.log('登录成功:', data.message);
+        return data;
+    } catch (error) {
+        console.error('登录错误:', error.message);
+        throw error;
+    }
+}
+
+// 使用示例 - 已注册用户
+login('newuser', 'password123')
+    .then(() => console.log('登录流程完成'))
+    .catch(() => console.log('登录流程失败'));

user-server/test/test-new-login.js

@@ -0,0 +1,20 @@
+async function signUpAndLogin(username, password) {
+    try {
+        // 1. 先注册
+        await signUp(username, password);
+
+        // 2. 注册成功后立即登录
+        const loginResult = await login(username, password);
+
+        console.log('注册并登录成功');
+        return loginResult;
+    } catch (error) {
+        console.error('注册并登录流程错误:', error.message);
+        throw error;
+    }
+}
+
+// 使用示例
+signUpAndLogin('brandnewuser', 'securepassword')
+    .then(() => console.log('注册并登录流程完成'))
+    .catch(() => console.log('注册并登录流程失败'));

user-server/test/test-signup.js

@@ -0,0 +1,31 @@
+async function signUp(username, password) {
+    try {
+        const response = await fetch('http://localhost:3000/signup', {
+            method: 'POST',
+            headers: {
+                'Content-Type': 'application/json'
+            },
+            body: JSON.stringify({
+                username,
+                password
+            })
+        });
+
+        const data = await response.json();
+        
+        if (!response.ok) {
+            throw new Error(data.error || '注册失败');
+        }
+
+        console.log('注册成功:', data.message);
+        return data;
+    } catch (error) {
+        console.error('注册错误:', error.message);
+        throw error;
+    }
+}
+
+// 使用示例
+signUp('newuser', 'password123')
+    .then(() => console.log('注册流程完成'))
+    .catch(() => console.log('注册流程失败'));

user-server/user.json

@@ -0,0 +1,6 @@
+[
+  {
+    "username": "newuser",
+    "password": "$2b$10$U/A47G5bMENYyZwAFja8QOirrU04jRAxbgNMEs7Gm.ZfCkp7AXKpS"
+  }
+]