DAO にメソッド追加

daos/response.php

@@ -0,0 +1,99 @@
+<?php
+
+namespace Dao;
+
+
+class
+Response
+{
+  public static function
+  fetch_all (
+      SQLite3 $db,
+      int     $thread_id)
+  : array
+  {
+    $sql = "
+        SELECT
+          thread_id,
+          response_id,
+          name,
+          message,
+          date,
+          image,
+          held,
+          deleted,
+          pass,
+          good,
+          bad
+        FROM
+          responses
+        WHERE
+          id = $thread_id";
+
+    $result = $db -> query ($sql);
+
+    $responses = [];
+
+    while (($row = $result -> fetchArray (SQLITE_ASSOC)) !== false)
+      {
+        $response = new Dto\Response;
+
+        $response -> thread_id = $row['thread_id'];
+        $response -> response_id = $row['response_id'];
+        $response -> name = $row['name'];
+        $response -> message = $row['message'];
+        $response -> date = $row['date'];
+        $response -> image = $row['image'];
+        $response -> held = $row['held'];
+        $response -> deleted = $row['deleted'];
+        $response -> pass = $row['pass'];
+        $response -> good = $row['good'];
+        $response -> bad = $row['bad'];
+
+        $responses[] = $response;
+      }
+
+    return $responses;
+  }
+
+
+  public static function
+  like (
+      SQLite3 $db,
+      int     $thread_id,
+      int     $response_id)
+  : void
+  {
+    $sql = "
+        UPDATE
+          responses
+        SET
+          good = good + 1
+        WHERE
+          (thread_id = $thread_id)
+          AND (response_id = $response_id)";
+
+    $db -> query ($sql);
+  }
+
+
+  public static function
+  dislike (
+      SQLite3 $db,
+      int     $thread_id,
+      int     $response_id)
+  : void
+  {
+    $sql = "
+        UPDATE
+          responses
+        SET
+          bad = bad + 1
+        WHERE
+          (thread_id = $thread_id)
+          AND (response_id = $response_id)";
+
+    $db -> query ($sql);
+  }
+}
+

daos/thread.php

@@ -7,7 +7,7 @@ class
 Thread
 {
   public static function
-  fetch_threads (
+  fetch_all (
       SQLite3 $db)
   : array
   {
@@ -35,7 +35,7 @@ Thread
 
     $threads = [];
 
-    while (($row = $threads -> fetchArray (SQLITE3_ASSOC)) !== false)
+    while (($row = $result -> fetchArray (SQLITE3_ASSOC)) !== false)
       {
         $thread = new Dto\Thread;
 

dtos/response.php

@@ -17,7 +17,5 @@ Response
   public ?string    $pass;
   public  int       $good;
   public  int       $bad;
-
-  public  Thread  $thread;
 }