Initial commit: 교육 프로젝트 배포

ajax/get_level_data_for_mypage.php

@@ -0,0 +1,165 @@
+<?php
+//[마이페이지][학습레벨] 데이터 동적변환
+require_once __DIR__ . '/../bbs/db_conn.php';
+
+header('Content-Type: application/json; charset=utf-8');
+
+// TODO: 실제 로그인 세션 연동 후 교체
+if (session_status() === PHP_SESSION_NONE) {
+	session_start();
+}
+$memberId     = $_SESSION['member_id'] ?? '';
+$sysCompCode     = $_SESSION['sys_comp_code'] ?? '';
+//$memberId    = 'U001';
+//$sysCompCode = 'COMP01';
+
+/**
+ * JSON 응답 출력 함수
+ */
+function response_json(array $data): void
+{
+	echo json_encode($data, JSON_UNESCAPED_UNICODE);
+	exit;
+}
+
+/**
+ * 학습레벨 메타 반환 함수
+ */
+function mypage_level_meta(?string $level): array
+{
+	$level = trim((string)$level);
+	
+	$map = [
+			'MASTER' => [
+					'label' => 'Master',
+					'class' => 'master',
+					'icon'  => '/img/ico/ico_level_master.svg',
+			],
+			'ELITE' => [
+					'label' => 'Elite',
+					'class' => 'elite',
+					'icon'  => '/img/ico/ico_level_elite.svg',
+			],
+			'LEARNER' => [
+					'label' => 'Learner',
+					'class' => 'learner',
+					'icon'  => '/img/ico/ico_level_learner.svg',
+			],
+			'ROOKIE' => [
+					'label' => 'Rookie',
+					'class' => 'rookie',
+					'icon'  => '/img/ico/ico_level_rookie.svg',
+			],
+	];
+	
+	$key = strtoupper($level);
+	
+	return $map[$key] ?? [
+			'label' => 'Rookie',
+			'class' => 'rookie',
+			'icon'  => '/img/ico/ico_level_rookie.svg',
+	];
+}
+
+/**
+ * 총 학습시간 기준으로 학습레벨 계산
+ * - 40시간 이상: Master
+ * - 20 ~ 40시간: Elite
+ * - 8 ~ 20시간: Learner
+ * - 0 ~ 8시간: Rookie
+ */
+function calc_level_by_minutes(int $totalMinutes): string
+{
+	if ($totalMinutes >= 2400) {
+		return 'MASTER';
+	}
+	
+	if ($totalMinutes >= 1200) {
+		return 'ELITE';
+	}
+	
+	if ($totalMinutes >= 480) {
+		return 'LEARNER';
+	}
+	
+	return 'ROOKIE';
+}
+
+try {
+	$pdo = db_conn();
+	$pdo->exec("SET NAMES 'utf8mb4'");
+	
+	// ★ 선택년도 수집
+	$selectedYear = trim((string)($_GET['selected_year'] ?? date('Y')));
+	
+	if ($selectedYear === '' || !preg_match('/^\d{4}$/', $selectedYear)) {
+		$selectedYear = date('Y');
+	}
+	
+	$levelCode = 'ROOKIE';
+	$totalMinutes = 0;
+	$statsYear = $selectedYear;
+	
+	// ★ 선택년도 통계 우선 조회
+	$stmt = $pdo->prepare("
+        SELECT
+            stats_year,
+            learning_level,
+            total_minutes
+        FROM edu_yearly_learning_stats
+        WHERE member_id = :member_id
+          AND sys_comp_code = :sys_comp_code
+          AND stats_year = :selected_year
+        LIMIT 1
+    ");
+	$stmt->execute([
+			':member_id'     => $memberId,
+			':sys_comp_code' => $sysCompCode,
+			':selected_year' => (int)$selectedYear,
+	]);
+	
+	$row = $stmt->fetch(PDO::FETCH_ASSOC);
+	
+	if ($row) {
+		$levelCode = (string)($row['learning_level'] ?? 'ROOKIE');
+		$totalMinutes = (int)($row['total_minutes'] ?? 0);
+		$statsYear = (string)($row['stats_year'] ?? $selectedYear);
+	} else {
+		// ★ 선택년도 통계가 없으면 학습이력 합계로 fallback
+		$stmtFallback = $pdo->prepare("
+            SELECT COALESCE(SUM(watch_tm), 0) AS total_minutes
+            FROM edu_learning_histories
+            WHERE member_id = :member_id
+              AND sys_comp_code = :sys_comp_code
+              AND YEAR(last_viewed_at) = :selected_year
+        ");
+		$stmtFallback->execute([
+				':member_id'     => $memberId,
+				':sys_comp_code' => $sysCompCode,
+				':selected_year' => (int)$selectedYear,
+		]);
+		
+		$totalMinutes = (int)$stmtFallback->fetchColumn();
+		$totalMinutes = floor($totalMinutes / 60);//초를 분으로
+		$levelCode = calc_level_by_minutes($totalMinutes);
+	}
+	
+	$levelMeta = mypage_level_meta($levelCode);
+	
+	response_json([
+			'success'        => true,
+			'selected_year'  => $selectedYear,
+			'stats_year'     => $statsYear,
+			'total_minutes'  => $totalMinutes,
+			'learning_level' => $levelMeta['label'],
+			'level_class'    => $levelMeta['class'],
+			'level_icon'     => $levelMeta['icon'],
+	]);
+	
+} catch (Throwable $e) {
+	response_json([
+			'success' => false,
+			'message' => '학습레벨 정보를 불러오지 못했습니다.',
+			'error'   => $e->getMessage(),
+	]);
+}