feat: 初始化进销存数据开放平台项目

初始化完整的前后端项目结构，包含ThinkPHP后端API服务和Next.js前端管理系统，添加基础配置、中间件、模型、路由等核心代码，以及项目文档和静态资源。

thinkphp/app/model/AdminUser.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace app\model;
+
+use think\Model;
+
+class AdminUser extends Model
+{
+    protected $name = 'admin_users';
+    protected $pk = 'id';
+    protected $autoWriteTimestamp = true;
+    protected $createTime = 'created_at';
+    protected $updateTime = false;
+
+    const STATUS_ENABLED = 1;
+    const STATUS_DISABLED = 0;
+
+    const ROLE_ADMIN = 'admin';
+    const ROLE_VIEWER = 'viewer';
+
+    public function checkPassword($password)
+    {
+        return password_verify($password, $this->getAttr('password_hash') ?? '');
+    }
+
+    public static function getRoles()
+    {
+        return [
+            self::ROLE_ADMIN => '管理员',
+            self::ROLE_VIEWER => '查看员',
+        ];
+    }
+}

thinkphp/app/model/ApiKey.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace app\model;
+
+use think\Model;
+
+class ApiKey extends Model
+{
+    protected $name = 'api_keys';
+    protected $pk = 'id';
+    protected $autoWriteTimestamp = true;
+    protected $createTime = 'created_at';
+    protected $updateTime = false;
+
+    // 状态枚举
+    const STATUS_ENABLED = 1;
+    const STATUS_DISABLED = 0;
+
+    /**
+     * 关联客户
+     */
+    public function client()
+    {
+        return $this->belongsTo(Client::class, 'client_id');
+    }
+
+    /**
+     * 关联权限
+     */
+    public function permission()
+    {
+        return $this->hasOne(Permission::class, 'api_key_id');
+    }
+
+    /**
+     * 关联日志
+     */
+    public function logs()
+    {
+        return $this->hasMany(ApiLog::class, 'api_key_id');
+    }
+}

thinkphp/app/model/ApiLog.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace app\model;
+
+use think\Model;
+
+class ApiLog extends Model
+{
+    protected $name = 'api_logs';
+    protected $pk = 'id';
+    protected $autoWriteTimestamp = true;
+    protected $createTime = 'created_at';
+    protected $updateTime = false;
+
+    protected $json = ['request_params', 'response_body'];
+    protected $jsonAssoc = true;
+
+    /**
+     * 关联API密钥
+     */
+    public function apiKey()
+    {
+        return $this->belongsTo(ApiKey::class, 'api_key_id');
+    }
+
+    /**
+     * 关联客户
+     */
+    public function client()
+    {
+        return $this->belongsTo(Client::class, 'client_id');
+    }
+}

thinkphp/app/model/Client.php

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+<?php
+
+namespace app\model;
+
+use think\Model;
+
+class Client extends Model
+{
+    protected $name = 'clients';
+    protected $pk = 'id';
+    protected $autoWriteTimestamp = true;
+    protected $createTime = 'created_at';
+    protected $updateTime = 'updated_at';
+    protected $append = ['api_keys'];
+
+    // 客户类型枚举
+    const TYPE_SUPPLIER = 'supplier';
+    const TYPE_DISTRIBUTOR = 'distributor';
+    const TYPE_HOSPITAL = 'hospital';
+    const TYPE_OTHER = 'other';
+
+    // 状态枚举
+    const STATUS_ENABLED = 1;
+    const STATUS_DISABLED = 0;
+
+    /**
+     * 关联API密钥
+     */
+    public function apiKeys()
+    {
+        return $this->hasMany(ApiKey::class, 'client_id');
+    }
+
+    /**
+     * 获取api_keys字段（下划线命名）
+     */
+    public function getApiKeysAttr()
+    {
+        return $this->apiKeys()->select()->toArray();
+    }
+
+    /**
+     * 获取客户类型列表
+     */
+    public static function getClientTypes()
+    {
+        return [
+            self::TYPE_SUPPLIER => '供应商',
+            self::TYPE_DISTRIBUTOR => '分销商',
+            self::TYPE_HOSPITAL => '医院',
+            self::TYPE_OTHER => '其他',
+        ];
+    }
+}

thinkphp/app/model/Permission.php

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+<?php
+
+namespace app\model;
+
+use think\Model;
+
+class Permission extends Model
+{
+    protected $name = 'permissions';
+    protected $pk = 'id';
+    protected $autoWriteTimestamp = true;
+    protected $createTime = 'created_at';
+    protected $updateTime = 'updated_at';
+
+    // 权限枚举
+    const ALLOW_NO = 0;
+    const ALLOW_YES = 1;
+
+    // 数据模式枚举
+    const MODE_FILTER = 'filter';
+    const MODE_CUSTOM = 'custom';
+    const MODE_FULL = 'full';
+
+    /**
+     * 关联API密钥
+     */
+    public function apiKey()
+    {
+        return $this->belongsTo(ApiKey::class, 'api_key_id');
+    }
+
+    /**
+     * 检查是否允许访问接口
+     */
+    public function canAccess($endpoint)
+    {
+        if ($this->isFullData()) {
+            return true;
+        }
+        if ($endpoint === 'chuku') {
+            return $this->allow_chuku == self::ALLOW_YES;
+        } elseif ($endpoint === 'ruku') {
+            return $this->allow_ruku == self::ALLOW_YES;
+        }
+        return false;
+    }
+
+    /**
+     * 检查是否允许全量数据
+     */
+    public function isFullData()
+    {
+        return $this->allow_full_data == self::ALLOW_YES;
+    }
+}