nanguaboss
45 lines
1.4 KiB
PHP
45 lines
1.4 KiB
PHP
<?php
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/**
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* 渠道年度统计接口 GET /api/channel/stats.php?year=2025
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* 返回：指定年度（默认今年）各渠道效率统计 + 年度汇总
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*/
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require_once __DIR__ . '/../common/db.php';
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require_once __DIR__ . '/../common/response.php';
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require_once __DIR__ . '/../common/auth.php';
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checkPermission('channel');
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$year = (int)($_REQUEST['year'] ?? date('Y'));
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if ($year < 2000 || $year > 2100) {
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$year = (int)date('Y');
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}
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$pdo = DB::getInstance()->getPdo();
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$rows = $pdo->prepare(
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"SELECT id, channel_name, channel_type, efficiency_score, created_at
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FROM channels
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WHERE is_active = 1 AND YEAR(created_at) = ?
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ORDER BY efficiency_score DESC"
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);
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$rows->execute([$year]);
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$list = $rows->fetchAll();
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$summary = [
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'channel_count' => count($list),
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'avg_score' => 0,
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'max_score' => 0,
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'min_score' => 0,
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];
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if ($list) {
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$scores = array_column($list, 'efficiency_score');
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$summary['avg_score'] = round(array_sum($scores) / count($scores), 2);
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$summary['max_score'] = (float)max($scores);
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$summary['min_score'] = (float)min($scores);
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}
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// 可用年度（用于前端下拉）
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$years = $pdo->query("SELECT DISTINCT YEAR(created_at) AS y FROM channels WHERE is_active = 1 ORDER BY y DESC")->fetchAll(PDO::FETCH_COLUMN);
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Response::success(['year' => $year, 'list' => $list, 'summary' => $summary, 'years' => $years]);
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