feat: 后端全量更新 - 含所有本次需求

- Contract.php: 返回合约账户余额(balance_contract) - My.php: 地址管理增加BTC/ETH - AppContract.php: 一键平仓(closeall) - AppProxy.php: 代理专属注册链接 + 分级权限(L1/L2) - site.php: 手续费减半(0.018→0.009) - agent_permission_setup.sql: 代理权限SQL - crypto_news_crawler.py: 新闻自动采集脚本
2026-03-30 20:16:32 +08:00
commit 1b24994e74
6721 changed files with 1308571 additions and 0 deletions
@@ -0,0 +1,65 @@
+<?php
+
+namespace app\common\model;
+
+use think\Model;
+
+class Attachment extends Model
+{
+
+    // 开启自动写入时间戳字段
+    protected $autoWriteTimestamp = 'int';
+    // 定义时间戳字段名
+    protected $createTime = 'createtime';
+    protected $updateTime = 'updatetime';
+    // 定义字段类型
+    protected $type = [
+    ];
+    protected $append = [
+        'thumb_style'
+    ];
+
+    public function setUploadtimeAttr($value)
+    {
+        return is_numeric($value) ? $value : strtotime($value);
+    }
+
+    /**
+     * 获取云储存的缩略图样式字符
+     */
+    public function getThumbStyleAttr($value, $data)
+    {
+        if (!isset($data['storage']) || $data['storage'] == 'local') {
+            return '';
+        } else {
+            $config = get_addon_config($data['storage']);
+            if ($config && isset($config['thumbstyle'])) {
+                return $config['thumbstyle'];
+            }
+        }
+        return '';
+    }
+
+    public static function getMimetypeList()
+    {
+        $data = [
+            "image/*"        => __("Image"),
+            "audio/*"        => __("Audio"),
+            "video/*"        => __("Video"),
+            "text/*"         => __("Text"),
+            "application/*"  => __("Application"),
+            "zip,rar,7z,tar" => __("Zip"),
+        ];
+        return $data;
+    }
+
+    protected static function init()
+    {
+        // 如果已经上传该资源，则不再记录
+        self::beforeInsert(function ($model) {
+            if (self::where('url', '=', $model['url'])->where('storage', $model['storage'])->find()) {
+                return false;
+            }
+        });
+    }
+}