wip: board/global search

.env

@@ -3,6 +3,7 @@ PORT=3000
 APP_NAME=PrivacyChan
 
 API_BASE_URL="https://a.4cdn.org/"
+P4_API_BASE_URL="https://p.4chan.org/api/"
 API_BOARDS_ENDPOINT="boards.json"
 API_CATALOG_ENDPOINT="catalog.json"
 

src/controllers/boards.js

@@ -153,7 +153,26 @@ const GetThreadForBoard = async (board_code, thread_id) => {
     })
 }
 
+const Search = async (query, board_code) => {
+    return new Promise((resolve, reject) => {
+        fetch(`${process.env.P4_API_BASE_URL}search?` + new URLSearchParams({
+            q: query,
+            b: board_code
+        }), {
+            headers: {
+                "X-Requested-With": "p4 f"
+            }
+        }).then(result => {
+            result.json().then(json => {
+                if (json.errors) {resolve({})}
+                resolve(json)
+            }).catch(reject)
+        }).catch(reject)
+    })
+}
+
 module.exports = {
     GetThreadsForBoard,
-    GetThreadForBoard
+    GetThreadForBoard,
+    Search
 }

src/index.js

@@ -44,6 +44,10 @@ nunjucksEnv.addFilter("split", (string, separator) => {
     return string[0].split(separator)
 })
 
+nunjucksEnv.addFilter("json", (string) => {
+    return JSON.stringify(string)
+})
+
 app.use(express.json())
 app.use(express.urlencoded({extended: false}))
 

src/routes/main.js

@@ -10,6 +10,16 @@ const BoardsController = require("../controllers/boards")
 
 router.get("/", (req, res) => res.render("index", {boards: boards}))
 
+router.get("/search", (req, res) => res.render("search"))
+router.post("/search", async (req, res, next) => {
+    const {query} = req.body
+    if (typeof(query) != "string") {return next("Query must be a string.")}
+
+    BoardsController.Search(query).then(result => {
+        res.render("search", {search: {count: result.nhits || 0, threads: result.threads, query}})
+    }).catch(err => next(err))
+})
+
 router.get("/:board_code/", CheckBoard, async (req, res, next) => {
     const {board_code} = req.params
 
@@ -18,6 +28,20 @@ router.get("/:board_code/", CheckBoard, async (req, res, next) => {
     }).catch(err => next(err))
 })
 
+router.get("/:board_code/search", CheckBoard, (req, res) => {
+    const {board_code} = req.params
+    res.render("board_search", {board: boardList[board_code]})
+})
+router.post("/:board_code/search", CheckBoard, async (req, res, next) => {
+    const {board_code} = req.params
+    const {query} = req.body
+
+    if (typeof(query) != "string") {return next("Query must be a string.")}
+    BoardsController.Search(query, board_code).then(result => {
+        res.render("board_search", {board: boardList[board_code], search: {count: result.nhits || 0, threads: result.threads, query}})
+    }).catch(err => next(err))
+})
+
 router.get("/:board_code/:index", CheckBoard, CheckPage, async (req, res, next) => {
     const {board_code, index} = req.params
 

src/views/board_search.njk

@@ -0,0 +1,38 @@
+{% set title = ["/", board.board, "/"] | join %}
+{% extends "core/layout.njk" %}
+{% from "core/components/thread.njk" import thread with context %}
+
+{% block includes %}
+    {% if board.country_flags %}
+        <link rel="stylesheet" href="/static/asset/css/flags.css" />
+    {% endif %}
+
+    {% if board.board_flags %}
+        <link rel="stylesheet" href="/static/asset/image/flags/{{ board.board }}/flags.css" />
+    {% endif %}
+
+{% endblock %}
+
+{% block body %}
+{{ super() }}
+
+<h1>/{{ board.board }}/ - {{ board.title }}</h1>
+
+<form action="/{{ board.board }}/search" method="post">
+    <input type="text" name="query" placeholder="Search!" value="{{ search.query }}" required />
+    <input type="submit" value="Search" />
+</form>
+
+{% if search %}
+    {% if search.count == 0 %}
+        <p>No results found.</p>
+    {% endif %}
+
+    <div>
+        {% for threadInfo in search.threads %}
+            {{ thread(threadInfo) }}
+        {% endfor %}
+    </div>
+{% endif %}
+
+{% endblock %}

src/views/search.njk

@@ -0,0 +1,27 @@
+{% set title = "Search All Boards" %}
+{% extends "core/layout.njk" %}
+{% from "core/components/thread.njk" import thread with context %}
+
+{% block body %}
+{{ super() }}
+
+<h1>Search All Boards</h1>
+
+<form action="/search" method="post">
+    <input type="text" name="query" placeholder="Search!" value="{{ search.query }}" required />
+    <input type="submit" value="Search" />
+</form>
+
+{% if search %}
+    {% if search.count == 0 %}
+        <p>No results found.</p>
+    {% endif %}
+
+    <div>
+        {% for threadInfo in search.threads %}
+            {{ thread(threadInfo) }}
+        {% endfor %}
+    </div>
+{% endif %}
+
+{% endblock %}