torrent api + swip constants

app/Http/Resources/PeerResource.php

@@ -0,0 +1,82 @@
+<?php
+
+namespace App\Http\Resources;
+
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class PeerResource extends JsonResource
+{
+    /**
+     * Transform the resource into an array.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return array
+     */
+    public function toArray($request)
+    {
+        $seconds = $this->started->diff($this->last_action)->s;
+        if ($this->uploaded == 0) {
+            $uploadSpeed = mksize(0) . '/s';
+        } else {
+            $uploadSpeed = mksize(($this->uploaded - $this->uploadoffset) / $seconds) . '/s';
+        }
+        $nowTimestamp = time();
+        return [
+            'id' => $this->id,
+            'connectable_text' => $this->connectableText,
+
+            'upload_text' => sprintf('%s@%s', mksize($this->uploaded), $uploadSpeed),
+
+            'download_text' => sprintf('%s@%s', mksize($this->downloaded), $this->getUploadSpeed($this->resource)),
+
+            'share_ratio' => $this->getShareRatio($this->resource),
+            'download_progress' => $this->getDownloadProgress($this->resource),
+            'connect_time_total' => mkprettytime($nowTimestamp - $this->started->timestamp),
+            'last_action_human' => mkprettytime($nowTimestamp - $this->last_action->timestamp),
+            'agent_human' => htmlspecialchars(get_agent($this->peer_id, $this->agent)),
+            'user' => new UserResource($this->whenLoaded('user')),
+
+        ];
+    }
+
+
+    /**
+     * 获得上传速度
+     *
+     * @see viewpeerlist.php
+     *
+     * @param $peer
+     * @return string
+     */
+    protected function getUploadSpeed($peer)
+    {
+        $diff = $peer->downloaded - $peer->downloadoffset;
+        if ($peer->isSeeder()) {
+            $seconds = $peer->finishedat - $peer->started->getTimestamp();
+        } else {
+            $seconds = $this->started->diff($this->last_action)->s;
+        }
+
+        return mksize($diff / $seconds) . '/s';
+    }
+
+    protected function getShareRatio($peer)
+    {
+        if ($peer->downloaded) {
+            $ratio = floor(($peer->uploaded / $peer->downloaded) * 1000) / 1000;
+        } elseif ($peer->uploaded) {
+            //@todo 读语言文件
+            $ratio = '无限';
+        } else {
+            $ratio = '---';
+        }
+
+        return $ratio;
+    }
+
+    protected function getDownloadProgress($peer)
+    {
+        return sprintf("%.2f%%", 100 * (1 - ($peer->to_go / $peer->relative_torrent->size)));
+    }
+
+}