상태 캐시 의미 테이블 전환

config/config.php

@@ -427,20 +427,106 @@ function bootstrap_db(): void
     ");
 
     $pdo->exec("
-        CREATE TABLE IF NOT EXISTS app_json_store (
-            store_key VARCHAR(128) NOT NULL PRIMARY KEY,
-            payload LONGTEXT NOT NULL,
-            expires_at DATETIME NULL,
+        CREATE TABLE IF NOT EXISTS power_event_states (
+            event_key VARCHAR(32) NOT NULL PRIMARY KEY,
+            active TINYINT(1) NOT NULL DEFAULT 0,
+            active_since BIGINT NULL,
+            last_detected_at BIGINT NULL,
+            last_cleared_at BIGINT NULL,
+            last_duration_seconds INT NOT NULL DEFAULT 0,
+            event_history LONGTEXT NOT NULL,
+            refreshed_at BIGINT NULL,
             created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
             updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
-                ON UPDATE CURRENT_TIMESTAMP,
-            INDEX idx_expires_at (expires_at),
-            INDEX idx_updated_at (updated_at)
+                ON UPDATE CURRENT_TIMESTAMP
         ) ENGINE=InnoDB
         DEFAULT CHARSET=utf8mb4
         COLLATE=utf8mb4_unicode_ci
     ");
 
+    $pdo->exec("
+        CREATE TABLE IF NOT EXISTS battery_profile_cache (
+            days SMALLINT UNSIGNED NOT NULL PRIMARY KEY,
+            created_at_epoch BIGINT NOT NULL,
+            sample_rows LONGTEXT NOT NULL,
+            expires_at DATETIME NOT NULL,
+            updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
+                ON UPDATE CURRENT_TIMESTAMP,
+            INDEX idx_expires_at (expires_at)
+        ) ENGINE=InnoDB
+        DEFAULT CHARSET=utf8mb4
+        COLLATE=utf8mb4_unicode_ci
+    ");
+
+    $pdo->exec("
+        CREATE TABLE IF NOT EXISTS systemd_service_cache (
+            cache_key TINYINT UNSIGNED NOT NULL PRIMARY KEY,
+            captured_at BIGINT NOT NULL,
+            service_rows LONGTEXT NOT NULL,
+            expires_at DATETIME NOT NULL,
+            updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
+                ON UPDATE CURRENT_TIMESTAMP,
+            INDEX idx_expires_at (expires_at)
+        ) ENGINE=InnoDB
+        DEFAULT CHARSET=utf8mb4
+        COLLATE=utf8mb4_unicode_ci
+    ");
+
+    $legacyJsonStoreExists = (bool)$pdo->query("
+        SELECT COUNT(*)
+        FROM INFORMATION_SCHEMA.TABLES
+        WHERE TABLE_SCHEMA = DATABASE()
+          AND TABLE_NAME = 'app_json_store'
+    ")->fetchColumn();
+
+    if ($legacyJsonStoreExists) {
+        $pdo->exec("
+            INSERT IGNORE INTO power_event_states
+                (event_key, active, active_since, last_detected_at, last_cleared_at, last_duration_seconds, event_history, refreshed_at)
+            SELECT
+                CASE store_key
+                    WHEN 'file:control-low-voltage-state' THEN 'low_voltage'
+                    WHEN 'file:control-throttling-state' THEN 'throttling'
+                    ELSE store_key
+                END,
+                JSON_UNQUOTE(JSON_EXTRACT(payload, '$.active')) IN ('true', '1'),
+                JSON_EXTRACT(payload, '$.active_since'),
+                JSON_EXTRACT(payload, '$.last_detected_at'),
+                JSON_EXTRACT(payload, '$.last_cleared_at'),
+                COALESCE(JSON_EXTRACT(payload, '$.last_duration_seconds'), 0),
+                COALESCE(JSON_EXTRACT(payload, '$.events'), JSON_ARRAY()),
+                JSON_EXTRACT(payload, '$.updated_at')
+            FROM app_json_store
+            WHERE store_key IN ('file:control-low-voltage-state', 'file:control-throttling-state')
+        ");
+
+        $pdo->exec("
+            INSERT IGNORE INTO battery_profile_cache
+                (days, created_at_epoch, sample_rows, expires_at)
+            SELECT
+                CAST(REPLACE(REPLACE(store_key, 'battery_profile:', ''), 'd', '') AS UNSIGNED),
+                COALESCE(JSON_EXTRACT(payload, '$.created_at'), UNIX_TIMESTAMP()),
+                COALESCE(JSON_EXTRACT(payload, '$.rows'), JSON_ARRAY()),
+                COALESCE(expires_at, DATE_ADD(NOW(), INTERVAL 6 HOUR))
+            FROM app_json_store
+            WHERE store_key LIKE 'battery_profile:%'
+        ");
+
+        $pdo->exec("
+            INSERT IGNORE INTO systemd_service_cache
+                (cache_key, captured_at, service_rows, expires_at)
+            SELECT
+                1,
+                COALESCE(JSON_EXTRACT(payload, '$.created_at'), UNIX_TIMESTAMP()),
+                COALESCE(JSON_EXTRACT(payload, '$.rows'), JSON_ARRAY()),
+                COALESCE(expires_at, DATE_ADD(NOW(), INTERVAL 5 SECOND))
+            FROM app_json_store
+            WHERE store_key = 'custom_services'
+        ");
+
+        $pdo->exec("DROP TABLE app_json_store");
+    }
+
     $pdo->exec("
         CREATE TABLE IF NOT EXISTS wifi_client_aliases (
             mac VARCHAR(17) NOT NULL PRIMARY KEY,