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杨志
@@ -3,17 +3,15 @@ declare (strict_types = 1);
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namespace app\service;
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use app\model\User;
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use think\facade\Db;
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/**
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* 用户服务类
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* 用于处理用户账号管理相关逻辑
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*/
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class UserService
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{
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/**
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* 账号数据文件路径
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*/
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private const USERS_FILE = 'users.json';
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/**
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* 管理员账号（固定）
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*/
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@@ -21,58 +19,65 @@ class UserService
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private const ADMIN_PASSWORD = '123456';
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/**
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* 初始化账号数据文件
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* 初始化数据库表
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*/
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private function initUsersFile(): void
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public function initDatabase(): void
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{
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$filePath = $this->getUsersFilePath();
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if (!file_exists($filePath)) {
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$dir = dirname($filePath);
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if (!is_dir($dir)) {
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mkdir($dir, 0755, true);
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$dbPath = dirname(dirname(__DIR__)) . '/runtime/database.db';
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$dbDir = dirname($dbPath);
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// 确保runtime目录存在
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if (!is_dir($dbDir)) {
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mkdir($dbDir, 0755, true);
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}
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// 连接SQLite数据库
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try {
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$connection = Db::connect('sqlite');
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// 创建用户表（如果不存在）
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$sql = "CREATE TABLE IF NOT EXISTS users (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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username VARCHAR(50) NOT NULL UNIQUE,
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password VARCHAR(255) NOT NULL,
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created_at DATETIME NOT NULL
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)";
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$connection->execute($sql);
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} catch (\Exception $e) {
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// 如果连接失败，尝试创建数据库文件
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if (!file_exists($dbPath)) {
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touch($dbPath);
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chmod($dbPath, 0666);
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}
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file_put_contents($filePath, json_encode([], JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE));
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}
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}
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/**
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* 获取账号数据文件路径
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* @return string
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*/
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private function getUsersFilePath(): string
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{
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// 获取项目根目录
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$rootPath = dirname(dirname(__DIR__));
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$runtimePath = $rootPath . '/runtime';
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if (!is_dir($runtimePath)) {
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mkdir($runtimePath, 0755, true);
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}
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return $runtimePath . '/' . self::USERS_FILE;
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}
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/**
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* 读取所有账号
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* @return array
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*/
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public function getAllUsers(): array
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{
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$this->initUsersFile();
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$filePath = $this->getUsersFilePath();
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$content = file_get_contents($filePath);
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$users = json_decode($content, true);
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return is_array($users) ? $users : [];
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}
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/**
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* 保存账号数据
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* @param array $users
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* @return bool
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*/
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private function saveUsers(array $users): bool
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{
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$this->initUsersFile();
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$filePath = $this->getUsersFilePath();
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return file_put_contents($filePath, json_encode($users, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE)) !== false;
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$this->initDatabase();
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try {
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$users = User::select()->toArray();
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// 确保返回关联数组格式
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$result = [];
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foreach ($users as $user) {
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$result[] = [
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'id' => $user['id'] ?? null,
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'username' => $user['username'] ?? '',
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'password' => $user['password'] ?? '',
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'created_at' => $user['created_at'] ?? '',
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];
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}
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return $result;
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} catch (\Exception $e) {
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// 如果表不存在，返回空数组
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return [];
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}
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}
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/**
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@@ -92,16 +97,19 @@ class UserService
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}
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// 验证普通用户账号
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$users = $this->getAllUsers();
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foreach ($users as $user) {
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if (isset($user['username']) && $user['username'] === $username) {
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if (isset($user['password']) && $user['password'] === $password) {
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return [
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'username' => $username,
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'is_admin' => false,
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];
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}
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$this->initDatabase();
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try {
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$user = User::where('username', $username)->find();
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if ($user && $user->password === $password) {
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return [
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'username' => $username,
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'is_admin' => false,
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];
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}
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} catch (\Exception $e) {
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// 忽略数据库错误
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}
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return false;
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@@ -123,26 +131,25 @@ class UserService
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return ['code' => 0, 'msg' => '不能添加管理员账号'];
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}
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$users = $this->getAllUsers();
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$this->initDatabase();
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// 检查用户名是否已存在
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foreach ($users as $user) {
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if (isset($user['username']) && $user['username'] === $username) {
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try {
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// 检查用户名是否已存在
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$existUser = User::where('username', $username)->find();
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if ($existUser) {
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return ['code' => 0, 'msg' => '用户名已存在'];
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}
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}
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// 添加新用户
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$users[] = [
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'username' => $username,
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'password' => $password,
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'created_at' => date('Y-m-d H:i:s'),
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];
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if ($this->saveUsers($users)) {
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// 添加新用户
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$user = new User();
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$user->username = $username;
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$user->password = $password;
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$user->created_at = date('Y-m-d H:i:s');
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$user->save();
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return ['code' => 1, 'msg' => '添加成功'];
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} else {
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return ['code' => 0, 'msg' => '保存失败'];
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} catch (\Exception $e) {
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return ['code' => 0, 'msg' => '保存失败: ' . $e->getMessage()];
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}
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}
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@@ -157,23 +164,20 @@ class UserService
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return ['code' => 0, 'msg' => '不能删除管理员账号'];
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}
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$users = $this->getAllUsers();
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$newUsers = [];
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$this->initDatabase();
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foreach ($users as $user) {
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if (isset($user['username']) && $user['username'] !== $username) {
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$newUsers[] = $user;
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try {
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$user = User::where('username', $username)->find();
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if (!$user) {
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return ['code' => 0, 'msg' => '用户不存在'];
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}
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}
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if (count($newUsers) === count($users)) {
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return ['code' => 0, 'msg' => '用户不存在'];
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}
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if ($this->saveUsers($newUsers)) {
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$user->delete();
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return ['code' => 1, 'msg' => '删除成功'];
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} else {
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return ['code' => 0, 'msg' => '保存失败'];
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} catch (\Exception $e) {
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return ['code' => 0, 'msg' => '删除失败: ' . $e->getMessage()];
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}
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}
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