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jvaclavikjvaclavik
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Render sauna links on webpage
1 parent 4b60f8a commit a77ef71

8 files changed

Lines changed: 485 additions & 47 deletions

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‎.DS_Store‎

6 KB
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‎README.md‎

Lines changed: 7 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -2,6 +2,9 @@
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Airbnb is a bad service without the possibility of filtering by sauna. This script should fix it.
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## Screenshot
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<img src="screenshot.jpg" />
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## Use
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1. Install dependencies
@@ -10,14 +13,16 @@ Airbnb is a bad service without the possibility of filtering by sauna. This scri
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yarn
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```
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2. Set `editableParams` (index.js)
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3. Set `editableParams` (index.js)
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3. Run script
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4. Run server
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```
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yarn start
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```
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5. Run `http://localhost:8085/` in your browser
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## Info
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Open links in Terminal (Mac): `CMD + [double click]`

‎index.js‎

Lines changed: 60 additions & 35 deletions
Original file line numberDiff line numberDiff line change
@@ -1,13 +1,34 @@
11
const fetch = require("node-fetch");
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3-
const numberOfItemsOnOnePage = 50;
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const maximumOfRequests = 50;
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const express = require("express");
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const path = require("path");
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const port = process.env.PORT || 8085;
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const app = express();
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const numberOfItemsOnOnePage = 10;
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const maximumOfRequests = 20;
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const currency = "CZK";
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let saunaLinks = "";
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let numberOfRequests = 0;
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app.use(express.static(__dirname, { dotfiles: "allow" }));
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app.engine("html", require("ejs").renderFile);
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app.get("/", async function(req, res) {
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saunaLinks = "";
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numberOfRequests = 0;
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if (req.query) {
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console.log(req.query.query);
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await fetchResultPage(req.query.query);
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res.render(__dirname + "/public/index.html", { links: saunaLinks });
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}
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});
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app.listen(port);
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const editableParams = {
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query: "Lofoten, Norway",
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checkin: "2020-04-01",
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checkout: "2020-04-17",
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// query: "Helsinki, Finland",
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// checkin: "2020-04-01",
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// checkout: "2020-04-17",
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price_min: 0,
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price_max: 10000,
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adults: 6
@@ -44,8 +65,6 @@ const getParams = (itemsOffset = 0) => ({
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satori_version: "1.1.0"
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});
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let numberOfRequests = 0;
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const filterAsync = (array, filter) =>
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Promise.all(array.map(entry => filter(entry))).then(bits =>
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array.filter(entry => bits.shift())
@@ -68,6 +87,7 @@ const fetchHome = id => {
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.then(body => {
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if (body) {
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const descriptionObject = body.pdp_listing_detail.sectioned_description;
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const photo = body.pdp_listing_detail.photos[0].large;
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const searchedInFields = [
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"space",
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"summary",
@@ -85,11 +105,11 @@ const fetchHome = id => {
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if (isSaunaAvailable) {
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const params = getParams();
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const homeUrl = `https://www.airbnb.cz/rooms/${id}`;
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const homeUrlWithDateInterval = params.checkin
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? `${homeUrl}?check_in=${params.checkin}&check_out=${
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params.checkout
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}`
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: homeUrl;
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const homeUrlWithDateInterval =
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params.checkin && params.checkout
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? `${homeUrl}?check_in=${params.checkin}&check_out=${params.checkout}`
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: homeUrl;
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saunaLinks = `${saunaLinks}<a href="${homeUrlWithDateInterval}" target="_blank"><div class="item" style="background-image: url('${photo}')"></div></a>`;
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console.log(`- ${homeUrlWithDateInterval}`);
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}
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}
@@ -101,32 +121,37 @@ const fetchHome = id => {
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return request;
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};
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const fetchResultPage = (offset = 0) => {
105-
if (numberOfRequests > maximumOfRequests) return;
124+
const fetchResultPage = async (query = null, offset = 0) => {
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if (numberOfRequests > maximumOfRequests || query === null) return;
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const params = getParams(offset);
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const paramString = Object.keys(params)
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.map(key => `${key}=${encodeURIComponent(params[key])}`)
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.join("&");
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// console.log(`https://api.airbnb.com/v2/explore_tabs?${paramString}`);
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fetch(`https://api.airbnb.com/v2/explore_tabs?${paramString}`, {
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method: "get",
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headers: headers
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})
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.then(body => body.json().catch(e => null))
116-
.then(body => {
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if (body) {
118-
const ids = body.explore_tabs[0].home_tab_metadata.remarketing_ids;
127+
console.log(`Query: ${query}`);
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const paramString =
129+
Object.keys(params)
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.map(key => `${key}=${encodeURIComponent(params[key])}`)
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.join("&") + `&query=${query}`;
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120-
const saunasUrls = filterAsync(ids, fetchHome);
121-
if (body.explore_tabs[0].pagination_metadata.has_next_page) {
122-
fetchResultPage(offset + numberOfItemsOnOnePage);
123-
}
133+
console.log(`https://api.airbnb.com/v2/explore_tabs?${paramString}`);
134+
const request = await fetch(
135+
`https://api.airbnb.com/v2/explore_tabs?${paramString}`,
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{
137+
method: "get",
138+
headers: headers
139+
}
140+
);
141+
try {
142+
const body = await request.json();
143+
if (body) {
144+
const ids = body.explore_tabs[0].home_tab_metadata.remarketing_ids;
145+
const homePromise = await filterAsync(ids, fetchHome);
146+
if (body.explore_tabs[0].pagination_metadata.has_next_page) {
147+
await fetchResultPage(query, offset + numberOfItemsOnOnePage);
124148
}
125-
})
126-
.catch(e => {
127-
console.log(e);
128-
});
149+
}
150+
} catch (err) {
151+
console.log("error");
152+
}
153+
129154
numberOfRequests++;
130155
};
131-
console.log(`Saunas ${getParams().query}\n============================`);
156+
console.log(`Saunas\n============================`);
132157
fetchResultPage();

‎package.json‎

Lines changed: 6 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,11 +1,15 @@
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{
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"dependencies": {
3-
"node-fetch": "^2.6.0"
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"ejs": "^2.7.1",
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"express": "^4.17.1",
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"node-fetch": "^2.6.0",
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"path": "^0.12.7"
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},
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"devDependencies": {
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"nodemon": "^1.19.4"
710
},
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"scripts": {
9-
"start": "nodemon --exec node index.js"
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"start": "nodemon --exec node index.js",
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"build": "node index.js"
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}
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}

‎public/index.html‎

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Original file line numberDiff line numberDiff line change
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<html>
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<head>
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<title>Airbnb sauna finder</title>
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<style>
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body {
6+
font-family: sans-serif;
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}
8+
.container {
9+
display: flex;
10+
flex-direction: row;
11+
flex-wrap: wrap;
12+
}
13+
.item{
14+
width: 300px;
15+
height: 200px;
16+
margin-right: 10px;
17+
margin-bottom: 10px;
18+
background-size: cover;
19+
border-radius: 10px;
20+
}
21+
a:hover {
22+
opacity: 0.8;
23+
transition: all 0.1s ease;
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}
25+
input {
26+
border-radius: 5px;
27+
line-height: 30px;
28+
border: solid 1px #ccc;
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padding: 0 10px;
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}
31+
input[type="submit"]{
32+
background: #FF5A5F;
33+
border: solid 1px #FF5A5F;
34+
color: white;
35+
padding: 0px 30px;
36+
}
37+
</style>
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<meta name="viewport" content="width=device-width, initial-scale=1">
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</head>
40+
<body>
41+
<h1>Airbnb sauna finder</h1>
42+
<form method="GET">
43+
Location: <input type="text" name="query" />
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<input type="submit" value="Search" />
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</form><br>
46+
<div class="container"><%- links %></div>
47+
</body>
48+
</html>

‎public/index.js‎

Whitespace-only changes.

‎screenshot.jpg‎

378 KB
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