DAO 追加

daos/thread.php

@@ -0,0 +1,53 @@
+<?php
+
+namespace Dao;
+
+
+class
+Thread
+{
+  public function
+  get_threads (
+      SQLite3 $db)
+  : array
+  {
+    $sql = "
+        SELECT
+          t.id,
+          t.title,
+          t.explain,
+          MAX(r.date) AS latest
+        FROM
+          threads AS t
+          LEFT OUTER JOIN
+            responses AS r
+            ON
+              r.threads_id = t.id
+        WHERE
+          t.id <> 1
+          -- AND t.deleted = 0
+        GROUP BY
+          t.id
+        ORDER BY
+          latest DESC";
+
+    $result = $db -> query ($sql);
+
+    $threads = [];
+
+    while (($row = $threads -> fetchArray (SQLITE3_ASSOC)) !== false)
+      {
+        $thread = new Dto\Thread;
+
+        $thread -> id = $row['id'];
+        $therad -> title = $row['title'];
+        $thread -> explain = $row['explain'];
+        $thread -> latest = $row['latest'];
+
+        $threads[] = $thread;
+      }
+
+    return $therads;
+  }
+}
+

dtos/thread.php

@@ -9,6 +9,7 @@ Thread
   public  int       $id;
   public  string    $title;
   public ?string    $explain;
+  public ?DateTime  $latest;
   public  bool      $deleted;
 }