Merge pull request #5 from ren807/issue-1

Issue 1

Author: ren807

app/Http/Controllers/PostController.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Services\PostService;
+use Illuminate\Http\Request;
+
+class PostController extends Controller
+{
+ private $post;
+
+ public function __construct(PostService $post_service, Request $request)
+ {
+ $this->post = $post_service;
+ $this->post->setPagerInfo($request->input('page_id'));
+ }
+
+ public function index()
+ {
+ $userId = 1;
+ $posts = [];
+
+ $shopDetails = $this->post->getShopDetails();
+ $favorites = $this->post->getFavorites($userId);
+ $pagerInfo = $this->post->getPagerInfo();
+
+ $posts = [
+ 'shopDetails' => $shopDetails,
+ 'favorites' => $favorites,
+ 'pagerInfo' => $pagerInfo,
+ ];
+
+ return View('posts.index', ['posts' => $posts]);
+ }
+}

app/Models/Favorite.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Favorite extends Model
+{
+ /** @use HasFactory<\Database\Factories\FavoriteFactory> */
+ use HasFactory;
+}

app/Models/Image.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Image extends Model
+{
+ /** @use HasFactory<\Database\Factories\ImageFactory> */
+ use HasFactory;
+}

app/Models/Post.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Post extends Model
+{
+ /** @use HasFactory<\Database\Factories\PostFactory> */
+ use HasFactory;
+}

app/Models/PostDetail.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class PostDetail extends Model
+{
+ /** @use HasFactory<\Database\Factories\PostDetailFactory> */
+ use HasFactory;
+}

app/Models/Rating.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Rating extends Model
+{
+ /** @use HasFactory<\Database\Factories\RatingFactory> */
+ use HasFactory;
+}

app/Models/Tag.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class Tag extends Model
+{
+ //
+}

app/User.php app/Models/User.phpapp/User.php renamed to app/Models/User.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace App;
+namespace App\Models;
 
 use Illuminate\Notifications\Notifiable;
 use Illuminate\Contracts\Auth\MustVerifyEmail;
@@ -19,21 +19,4 @@ class User extends Authenticatable
  'name', 'email', 'password',
  ];
 
- /**
- * The attributes that should be hidden for arrays.
- *
- * @var array
- */
- protected $hidden = [
- 'password', 'remember_token',
- ];
-
- /**
- * The attributes that should be cast to native types.
- *
- * @var array
- */
- protected $casts = [
- 'email_verified_at' => 'datetime',
- ];
 }

app/Services/PostService.php

@@ -0,0 +1,124 @@
+<?php
+
+namespace App\Services;
+use Illuminate\Support\Facades\DB;
+
+class PostService
+{
+ private $maxPage; // 最大ページ数
+ private $nowPage; // 現在のページ番号
+
+ /**
+ * ページャー情報をセットする
+ */
+ public function setPagerInfo($pageId) {
+ $this->nowPage = $pageId;
+ }
+
+ /**
+ * ページャーの情報を返す
+ */
+ public function getPagerInfo() {
+ return ['maxPage' => $this->maxPage, 'nowPage' => $this->nowPage];
+ }
+
+ /**
+ * 店舗情報を取得する
+ * @return array<int, object>
+ */
+ public function getShopDetails(): array
+ {
+ // 店舗情報を取得する
+ $shopInfo = $this->getShopInfo();
+ 
+ // タグを全種類取得する
+ $tags = $this->getAllTags();
+
+ // タグ名を追加する処理
+ foreach ($shopInfo as $si) {
+ $tagIds = explode(',', $si->tags);
+
+ // タグリストの初期化
+ $tagList = [];
+
+ foreach ($tagIds as $tagId) {
+ if (isset($tags[$tagId])) {
+ $tagList[] = $tags[$tagId];
+ }
+ }
+
+ $si->tags = $tagList;
+ }
+
+ return $shopInfo;
+ }
+
+ /**
+ * 店舗情報をDBから取得する
+ * @return array<int, object>
+ */
+ private function getShopInfo(): array
+ {
+ $sql = 'SELECT posts.id, posts.shopname, posts.tags, deleted_flg,'.PHP_EOL;
+ $sql .= 'ROUND(AVG(rating)::numeric, 1) AS avg_rating, MAX(image_url) AS image_url'.PHP_EOL;
+ $sql .= 'FROM posts'.PHP_EOL;
+ $sql .= ' INNER JOIN ratings'.PHP_EOL;
+ $sql .= ' ON posts.id = ratings.post_id'.PHP_EOL;
+ $sql .= ' INNER JOIN images'.PHP_EOL;
+ $sql .= ' ON posts.id = images.post_id'.PHP_EOL;
+ $sql .= 'GROUP BY posts.id, posts.shopname, posts.tags, posts.deleted_flg'.PHP_EOL;
+ $sql .= 'ORDER BY avg_rating DESC'.PHP_EOL;
+
+ return $this->pager(DB::select($sql));
+ }
+
+ /**
+ * タグを全て取得する
+ * @return array<int, object>
+ */
+ private function getAllTags(): array
+ {
+ $sql = 'SELECT id, name'.PHP_EOL;
+ $sql .= 'FROM tags'.PHP_EOL;
+
+ return DB::select($sql);
+ }
+
+ /**
+ * ユーザーがお気に入り（いいね）した投稿の post_id を取得する
+ * @param int $user_id
+ * @return array ユーザーが良いねした投稿のidリスト
+ */
+ public function getFavorites(int $user_id): array
+ {
+ $sql = 'SELECT Favorites.post_id'.PHP_EOL;
+ $sql .= ' FROM Favorites'.PHP_EOL;
+ $sql .= 'WHERE user_id = :user_id'.PHP_EOL;
+
+ return DB::select($sql, ['user_id' => $user_id]);
+ }
+
+ /**
+ * ページャー
+ * @param array $shopData
+ * @return array 表示用データ
+ */
+ private function pager(array $shopData): array
+ {
+ $max = 10; // 1ページの最大表示件数
+
+ $shopNum = count($shopData); // 現在の合計店舗数
+
+ $this->maxPage = ceil($shopNum / $max); // 最大ページ数
+ 
+ if (!isset($this->nowPage)) {
+ $this->nowPage = 1; // 特に指定されていなければ1ページ目を取得する
+ }
+
+ $startNo = ($this->nowPage - 1) * $max; // 開始ページ番号を取得する
+
+ $dispData = array_slice($shopData, $startNo, $max, true);
+
+ return $dispData;
+ }
+}

database/factories/FavoriteFactory.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace Database\Factories;
+
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/**
+ * @extends \Illuminate\Database\Eloquent\Factories\Factory<\App\Favorite>
+ */
+class FavoriteFactory extends Factory
+{
+ /**
+ * Define the model's default state.
+ *
+ * @return array<string, mixed>
+ */
+ public function definition(): array
+ {
+ return [
+ //
+ ];
+ }
+}