| @@ -3,14 +3,28 @@ class PostsController < ApplicationController | |||||
| # GET /posts | # GET /posts | ||||
| def index | def index | ||||
| @posts = Post.all | |||||
| if params[:tags].present? | |||||
| tag_names = params[:tags].split(',') | |||||
| match_type = params[:match] | |||||
| if match_type == 'any' | |||||
| @posts = Post.joins(:tags).where(tags: { name: tag_names }).distinct | |||||
| else | |||||
| @posts = Post.joins(:tags) | |||||
| tag_names.each do |tag| | |||||
| @posts = @posts.where(id: Post.joins(:tags).where(tags: { name: tag })) | |||||
| end | |||||
| @posts = @posts.distinct | |||||
| end | |||||
| else | |||||
| @posts = Post.all | |||||
| end | |||||
| render json: @posts | render json: @posts | ||||
| end | end | ||||
| # GET /posts/1 | # GET /posts/1 | ||||
| def show | def show | ||||
| render json: @post | |||||
| @post = Post.includes(:tags).find(params[:id]) | |||||
| render json: @post.as_json(include: { tags: { only: [:id, :name] } }) | |||||
| end | end | ||||
| # POST /posts | # POST /posts | ||||
| @@ -1,4 +1,4 @@ | |||||
| <!doctype html> | |||||
| <!DOCTYPE html> | |||||
| <html lang="ja"> | <html lang="ja"> | ||||
| <head> | <head> | ||||
| <meta charset="UTF-8" /> | <meta charset="UTF-8" /> | ||||
| @@ -4,6 +4,8 @@ import HomePage from './pages/HomePage' | |||||
| import TagPage from './pages/TagPage' | import TagPage from './pages/TagPage' | ||||
| import TopNav from './components/TopNav' | import TopNav from './components/TopNav' | ||||
| import TagSidebar from './components/TagSidebar' | import TagSidebar from './components/TagSidebar' | ||||
| import PostPage from './pages/PostPage' | |||||
| import PostDetailPage from './pages/PostDetailPage' | |||||
| const App = () => { | const App = () => { | ||||
| return ( | return ( | ||||
| @@ -14,7 +16,9 @@ const App = () => { | |||||
| <TagSidebar /> | <TagSidebar /> | ||||
| <main className="flex-1 overflow-y-auto p-4"> | <main className="flex-1 overflow-y-auto p-4"> | ||||
| <Routes> | <Routes> | ||||
| <Route path="/" element={<HomePage />} /> | |||||
| <Route path="/" element={<PostPage />} /> | |||||
| <Route path="/posts" element={<PostPage />} /> | |||||
| <Route path="/posts/:id" element={<PostDetailPage />} /> | |||||
| <Route path="/tags/:tag" element={<TagPage />} /> | <Route path="/tags/:tag" element={<TagPage />} /> | ||||
| </Routes> | </Routes> | ||||
| </main> | </main> | ||||
| @@ -0,0 +1,30 @@ | |||||
| import React, { useEffect, useState } from 'react' | |||||
| import axios from 'axios' | |||||
| import { Link, useNavigate } from 'react-router-dom' | |||||
| import { API_BASE_URL } from '../config' | |||||
| const TagSearch: React.FC = () => { | |||||
| const navigate = useNavigate () | |||||
| const [search, setSearch] = useState ('') | |||||
| const handleKeyDown = (e: React.KeyboardEvent<HTMLInputElement>) => { | |||||
| if (e.key === 'Enter' && search.length > 0) | |||||
| navigate (`/posts?${ (new URLSearchParams ({ tags: search })).toString () }`, | |||||
| { replace: true }) | |||||
| } | |||||
| return ( | |||||
| <input | |||||
| type="text" | |||||
| placeholder="タグ検索..." | |||||
| value={search} | |||||
| onChange={e => setSearch (e.target.value)} | |||||
| onKeyDown={handleKeyDown} | |||||
| className="w-full px-3 py-2 mb-4 border rounded" | |||||
| /> | |||||
| ) | |||||
| } | |||||
| export default TagSearch | |||||
| @@ -2,10 +2,11 @@ import React, { useEffect, useState } from 'react' | |||||
| import axios from 'axios' | import axios from 'axios' | ||||
| import { Link } from 'react-router-dom' | import { Link } from 'react-router-dom' | ||||
| import { API_BASE_URL } from '../config' | import { API_BASE_URL } from '../config' | ||||
| import TagSearch from './TagSearch' | |||||
| const TagSidebar: React.FC = () => { | const TagSidebar: React.FC = () => { | ||||
| const [tags, setTags] = useState<Array<{ id: number, name: string }>>([]) | |||||
| const [tags, setTags] = useState<Array<{ id: number, name: string, category: string }>>([]) | |||||
| useEffect(() => { | useEffect(() => { | ||||
| const fetchTags = async () => { | const fetchTags = async () => { | ||||
| @@ -22,11 +23,14 @@ const TagSidebar: React.FC = () => { | |||||
| return ( | return ( | ||||
| <div className="w-64 bg-gray-100 p-4 border-r border-gray-200 h-full"> | <div className="w-64 bg-gray-100 p-4 border-r border-gray-200 h-full"> | ||||
| <h2 className="text-xl font-bold mb-4">タグ一覧</h2> | |||||
| <TagSearch /> | |||||
| <ul> | <ul> | ||||
| {tags.map (tag => ( | {tags.map (tag => ( | ||||
| <li key={tag.id} className="mb-2"> | <li key={tag.id} className="mb-2"> | ||||
| <Link to={`/tags/${tag.id}`} className="text-blue-600 hover:underline"> | |||||
| <Link | |||||
| to={`/posts?${ (new URLSearchParams ({ tags: tag.name })).toString () }`} | |||||
| className="text-blue-600 hover:underline" | |||||
| > | |||||
| {tag.name} | {tag.name} | ||||
| </Link> | </Link> | ||||
| </li> | </li> | ||||
| @@ -0,0 +1,48 @@ | |||||
| import React, { useEffect, useState } from 'react' | |||||
| import { Link, useLocation, useParams } from 'react-router-dom' | |||||
| import axios from 'axios' | |||||
| import { API_BASE_URL, SITE_TITLE } from '../config' | |||||
| type Post = { id: number | |||||
| url: string | |||||
| title: string | |||||
| thumbnail: string | |||||
| tags: { name: string }[] } | |||||
| const PostDetailPage = () => { | |||||
| const { id } = useParams () | |||||
| const [post, setPost] = useState<Post | null> (null) | |||||
| const location = useLocation () | |||||
| useEffect (() => { | |||||
| if (!(id)) | |||||
| return | |||||
| void (axios.get (`/api/posts/${ id }`) | |||||
| .then (res => setPost (res.data)) | |||||
| .catch (err => console.error ('うんち!', err))) | |||||
| }, [id]) | |||||
| if (!(post)) | |||||
| return <div>Loading...</div> | |||||
| document.title = `${ post.url } | ${ SITE_TITLE }` | |||||
| return ( | |||||
| <div className="p-4"> | |||||
| <h1 className="text-2xl font-bold mb-2">{post.url}</h1> | |||||
| <img src={post.thumbnail} alt={post.url} className="mb-4 max-w-lg" /> | |||||
| <p className="mb-2">{post.description}</p> | |||||
| <div className="text-sm text-gray-600"> | |||||
| タグ: | |||||
| {post.tags.map(tag => ( | |||||
| <span key={tag.name} className="ml-2 px-2 py-1 bg-gray-200 rounded"> | |||||
| #{tag.name} | |||||
| </span> | |||||
| ))} | |||||
| </div> | |||||
| </div> | |||||
| ) | |||||
| } | |||||
| export default PostDetailPage | |||||
| @@ -0,0 +1,50 @@ | |||||
| import React, { useEffect, useState } from 'react' | |||||
| import { Link, useLocation } from 'react-router-dom' | |||||
| import axios from 'axios' | |||||
| import { API_BASE_URL, SITE_TITLE } from '../config' | |||||
| const PostPage = () => { | |||||
| const [posts, setPosts] = useState([]) | |||||
| const location = useLocation () | |||||
| const query = new URLSearchParams (location.search) | |||||
| const tagsQuery = query.get ('tags') ?? '' | |||||
| // const anyFlg = query.get ('match') === 'any' | |||||
| const anyFlg = false | |||||
| const tags = tagsQuery.split (' ').filter (e => e !== '') | |||||
| document.title = `${ tags.join (anyFlg ? ' or ' : ' and ') } | ${ SITE_TITLE }` | |||||
| useEffect(() => { | |||||
| const fetchPosts = async () => { | |||||
| try { | |||||
| const response = await axios.get(`${ API_BASE_URL }/posts`, { | |||||
| params: { tags: tags.join (','), | |||||
| match: (anyFlg ? 'any' : 'all') } }) | |||||
| setPosts(response.data) | |||||
| } catch (error) { | |||||
| console.error('Failed to fetch posts:', error) | |||||
| setPosts([]) | |||||
| } | |||||
| } | |||||
| fetchPosts() | |||||
| }, [location.search]) | |||||
| return ( | |||||
| <div className="flex flex-wrap gap-4 p-4"> | |||||
| {posts.map (post => ( | |||||
| <Link | |||||
| to={`/posts/${ post.id }`} | |||||
| key={post.id} | |||||
| className="w-40 h-40 overflow-hidden rounded-lg shadow-md hover:shadow-lg" | |||||
| > | |||||
| <img | |||||
| src={post.thumbnail} | |||||
| className="object-none w-full h-full" | |||||
| /> | |||||
| </Link> | |||||
| ))} | |||||
| </div> | |||||
| ) | |||||
| } | |||||
| export default PostPage | |||||