Add folder APIs

appinfo/routes.php

@@ -6,5 +6,7 @@ return [
        // API
        ['name' => 'api#days', 'url' => '/api/days', 'verb' => 'GET'],
        ['name' => 'api#day', 'url' => '/api/days/{id}', 'verb' => 'GET'],
+       ['name' => 'api#shared', 'url' => '/api/shared/{folder}', 'verb' => 'GET'],
+       ['name' => 'api#sharedDay', 'url' => '/api/shared/{folder}/{dayId}', 'verb' => 'GET'],
     ]
 ];

lib/Controller/ApiController.php

@@ -88,6 +88,38 @@ class ApiController extends Controller {
 		return new JSONResponse($list, Http::STATUS_OK);
 	}
 
+	/**
+	 * @NoAdminRequired
+	 * @NoCSRFRequired
+	 *
+	 * @return JSONResponse
+	 */
+	public function shared(string $folder): JSONResponse {
+        $user = $this->userSession->getUser();
+		if (is_null($user) || !is_numeric($folder)) {
+			return new JSONResponse([], Http::STATUS_PRECONDITION_FAILED);
+		}
+
+        $list = $this->util->getDaysFolder(intval($folder));
+		return new JSONResponse($list, Http::STATUS_OK);
+	}
+
+	/**
+	 * @NoAdminRequired
+	 * @NoCSRFRequired
+	 *
+	 * @return JSONResponse
+	 */
+	public function sharedDay(string $folder, string $dayId): JSONResponse {
+        $user = $this->userSession->getUser();
+		if (is_null($user) || !is_numeric($folder) || !is_numeric($dayId)) {
+			return new JSONResponse([], Http::STATUS_PRECONDITION_FAILED);
+		}
+
+        $list = $this->util->getDayFolder(intval($folder), intval($dayId));
+		return new JSONResponse($list, Http::STATUS_OK);
+	}
+
 	/**
 	 * @NoAdminRequired
 	 *

lib/Db/Util.php

@@ -79,6 +79,14 @@ class Util {
         $this->connection->executeStatement($sql, [$file->getId()], [\PDO::PARAM_INT]);
     }
 
+    public function processDays(&$days) {
+        foreach($days as &$row) {
+            $row["day_id"] = intval($row["day_id"]);
+            $row["count"] = intval($row["count"]);
+        }
+        return $days;
+    }
+
     public function getDays(
         string $user,
     ): array {
@@ -90,7 +98,32 @@ class Util {
         $rows = $this->connection->executeQuery($sql, [$user], [
             \PDO::PARAM_STR,
         ])->fetchAll();
-        return $rows;
+        return $this->processDays($rows);
+    }
+
+    public function getDaysFolder(int $folderId) {
+        $sql = 'SELECT day_id, COUNT(file_id) AS count
+                FROM `oc_polaroid`
+                INNER JOIN `oc_filecache`
+                ON `oc_polaroid`.`file_id` = `oc_filecache`.`fileid`
+                    AND (`oc_filecache`.`parent`=? OR `oc_filecache`.`fileid`=?)
+                GROUP BY day_id
+                ORDER BY day_id DESC';
+        $rows = $this->connection->executeQuery($sql, [$folderId, $folderId], [
+            \PDO::PARAM_INT, \PDO::PARAM_INT,
+        ])->fetchAll();
+        return $this->processDays($rows);
+    }
+
+    public function processDay(&$day) {
+        foreach($day as &$row) {
+            $row["file_id"] = intval($row["file_id"]);
+            $row["is_video"] = intval($row["is_video"]);
+            if (!$row["is_video"]) {
+                unset($row["is_video"]);
+            }
+        }
+        return $day;
     }
 
     public function getDay(
@@ -106,15 +139,22 @@ class Util {
 		$rows = $this->connection->executeQuery($sql, [$user, $dayId], [
             \PDO::PARAM_STR, \PDO::PARAM_INT,
         ])->fetchAll();
+        return $this->processDay($rows);
+    }
 
-        foreach($rows as &$row) {
+    public function getDayFolder(
-            $row["file_id"] = intval($row["file_id"]);
+        int $folderId,
-            $row["is_video"] = intval($row["is_video"]);
+        int $dayId,
-            if (!$row["is_video"]) {
+    ): array {
-                unset($row["is_video"]);
+        $sql = 'SELECT file_id, oc_filecache.etag, is_video
-            }
+                FROM `oc_polaroid`
-        }
+                INNER JOIN `oc_filecache`
-
+                ON  `oc_polaroid`.`day_id`=?
-        return $rows;
+                AND `oc_polaroid`.`file_id` = `oc_filecache`.`fileid`
+                AND (`oc_filecache`.`parent`=? OR `oc_filecache`.`fileid`=?);';
+		$rows = $this->connection->executeQuery($sql, [$dayId, $folderId, $folderId], [
+            \PDO::PARAM_INT, \PDO::PARAM_INT, \PDO::PARAM_INT,
+        ])->fetchAll();
+        return $this->processDay($rows);
     }
 }