winsdominoes/bkk-raindar-misskey
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bkk-raindar-misskey
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loop posting works

This commit is contained in:
Win 2024-07-18 17:06:17 +07:00
parent 6cb3098c06
commit 057853d1c5
5 changed files with 212 additions and 43 deletions
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122
package-lock.json generated
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@ -13,6 +13,7 @@
"express": "^4.19.2",
"formdata-node": "^6.0.3",
"node-fetch": "^3.3.2",
"node-html-parser": "^6.1.13",
"uuid": "^10.0.0"
}
},
@ -71,6 +72,11 @@
"npm": "1.2.8000 || >= 1.4.16"
}
},
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},
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"resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.2.tgz",
@ -140,6 +146,32 @@
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"dependencies": {
"boolbase": "^1.0.0",
"css-what": "^6.1.0",
"domhandler": "^5.0.2",
"domutils": "^3.0.1",
"nth-check": "^2.0.1"
},
"funding": {
"url": "https://github.com/sponsors/fb55"
}
},
"node_modules/css-what": {
"version": "6.1.0",
"resolved": "https://registry.npmjs.org/css-what/-/css-what-6.1.0.tgz",
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"engines": {
"node": ">= 6"
},
"funding": {
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}
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"node_modules/data-uri-to-buffer": {
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"resolved": "https://registry.npmjs.org/data-uri-to-buffer/-/data-uri-to-buffer-4.0.1.tgz",
@ -197,6 +229,57 @@
"npm": "1.2.8000 || >= 1.4.16"
}
},
"node_modules/dom-serializer": {
"version": "2.0.0",
"resolved": "https://registry.npmjs.org/dom-serializer/-/dom-serializer-2.0.0.tgz",
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"dependencies": {
"domelementtype": "^2.3.0",
"domhandler": "^5.0.2",
"entities": "^4.2.0"
},
"funding": {
"url": "https://github.com/cheeriojs/dom-serializer?sponsor=1"
}
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"node_modules/domelementtype": {
"version": "2.3.0",
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"funding": [
{
"type": "github",
"url": "https://github.com/sponsors/fb55"
}
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},
"node_modules/domhandler": {
"version": "5.0.3",
"resolved": "https://registry.npmjs.org/domhandler/-/domhandler-5.0.3.tgz",
"integrity": "sha512-cgwlv/1iFQiFnU96XXgROh8xTeetsnJiDsTc7TYCLFd9+/WNkIqPTxiM/8pSd8VIrhXGTf1Ny1q1hquVqDJB5w==",
"dependencies": {
"domelementtype": "^2.3.0"
},
"engines": {
"node": ">= 4"
},
"funding": {
"url": "https://github.com/fb55/domhandler?sponsor=1"
}
},
"node_modules/domutils": {
"version": "3.1.0",
"resolved": "https://registry.npmjs.org/domutils/-/domutils-3.1.0.tgz",
"integrity": "sha512-H78uMmQtI2AhgDJjWeQmHwJJ2bLPD3GMmO7Zja/ZZh84wkm+4ut+IUnUdRa8uCGX88DiVx1j6FRe1XfxEgjEZA==",
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"domhandler": "^5.0.3"
},
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"node_modules/ee-first": {
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"resolved": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz",
@ -210,6 +293,17 @@
"node": ">= 0.8"
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"node_modules/entities": {
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"resolved": "https://registry.npmjs.org/entities/-/entities-4.5.0.tgz",
"integrity": "sha512-V0hjH4dGPh9Ao5p0MoRY6BVqtwCjhz6vI5LT8AJ55H+4g9/4vbHx1I54fS0XuclLhDHArPQCiMjDxjaL8fPxhw==",
"engines": {
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"resolved": "https://registry.npmjs.org/es-define-property/-/es-define-property-1.0.0.tgz",
@ -470,6 +564,14 @@
"node": ">= 0.4"
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"bin": {
"he": "bin/he"
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@ -608,6 +710,26 @@
"url": "https://opencollective.com/node-fetch"
}
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"he": "1.2.0"
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"resolved": "https://registry.npmjs.org/object-inspect/-/object-inspect-1.13.2.tgz",

1
package.json
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@ -16,6 +16,7 @@
"express": "^4.19.2",
"formdata-node": "^6.0.3",
"node-fetch": "^3.3.2",
"node-html-parser": "^6.1.13",
"uuid": "^10.0.0"
}
}

52
src/api/fetch.cjs
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@ -1,40 +1,58 @@
async function get_radar_image() {
try {
let radar_src = "https://weather.bangkok.go.th/Images/Radar/radarh.jpg"
const radar_image = await axios.get(radar_src, {
responseType: "stream"
});
const fs = require('fs');
const util = require('util');
const stream = require('stream');
const pipeline = util.promisify(stream.pipeline);''
const radar_image_size = radar_image.headers['content-length'];
console.log("Got Radar Data");
return [radar_image, radar_image_size];
const axios = require('axios');
const html_parser = require('node-html-parser');
async function get_image_size(url) {
try {
const image = await axios.get(url);
return image.headers['content-length'];
} catch (error) {
console.error(error);
return [error];
return error;
}
}
async function get_image(url) {
async function save_image(url, path) {
/* try {
const image = await axios.get(url, {
responseType: "stream"
});
image.data.pipe(fs.createWriteStream(path));
const image_size = image.headers['content-length'];
return image_size;
} catch (error) {
console.error(error);
return error;
} */
try {
const image = await axios.get(url, {
responseType: "stream"
});
const image_size = image.headers['content-length'];
console.log("Got Radar Data");
return [image, image_size];
await pipeline(image.data, fs.createWriteStream(path));
console.log("Image downloaded successfully");
} catch (error) {
console.error("Imae download failed: ", error);
return error;
}
}
async function get_radar_caption() {
const response = await axios.get('https://weather.bangkok.go.th/Radar/RadarHighResolution.aspx');
let root = parse(response.data);
let root = html_parser.parse(response.data);
console.log("Got Radar Caption")
return root.querySelector('#repeaDaily_lblDESCRIPTION_0').childNodes[0]._rawText;
}
module.exports.get_radar_image = get_radar_image;
module.exports.get_image_size = get_image_size;
module.exports.save_image = save_image;
module.exports.get_radar_caption = get_radar_caption;

80
src/index.js
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@ -2,7 +2,6 @@ import { v4 as uuidv4 } from 'uuid';
import fs from 'node:fs';
import path from 'node:path';
import express from 'express';
import { pipeline } from 'node:stream/promises';
import * as Post from './api/post.cjs';
import * as Auth from './api/auth.cjs';
@ -74,37 +73,66 @@ app.get('/callback', function(req, res) {
access_token = credentials.token;
}
(async function post() {
let lap = 0;
let static_image_url = "https://weather.bangkok.go.th/Images/Radar/radarh.jpg";
let animated_image_url = "https://dds.bangkok.go.th/Radar/radar_rain.gif";
let static_radar_path = path.join(__dirname, '/data/static_radar.jpg');
let animated_radar_path = path.join(__dirname, '/data/animated_radar.gif');
await Fetch.get_image_size(static_image_url);
if(!fs.existsSync(static_radar_path)) {
await Fetch.save_image(static_image_url, static_radar_path);
}
async function post() {
lap += 1;
console.log(lap);
let raw_date = new Date();
let static_radar_path = path.join(__dirname, '/data/static_radar.jpg');
let animated_radar_path = path.join(__dirname, '/data/animated_radar.gif');
let fetch_static_image = await Fetch.get_image("https://weather.bangkok.go.th/Images/Radar/radarh.jpg");
await pipeline(
fetch_static_image[0],
fs.createWriteStream(static_radar_path)
);
let curr_static_image_size = fs.statSync(static_radar_path).size;
let fetch_static_image_size = await Fetch.get_image_size(static_image_url);
let fetch_animated_image = await Fetch.get_image("https://dds.bangkok.go.th/Radar/radar_rain.gif");
await pipeline(
fetch_animated_image[0],
fs.createWriteStream(animated_radar_path)
);
console.log("Current size: " + curr_static_image_size);
console.log("Scanned size: " + fetch_static_image_size);
let static_radar_image_name = `${raw_date.toISOString()}.jpg`;
const upload_radar_image = await Post.create_image(host, access_token, static_radar_image_name, static_radar_path);
if(fetch_static_image_size != curr_static_image_size) {
console.log("File size change detected!");
await Fetch.save_image(static_image_url, static_radar_path);
await Fetch.save_image(animated_image_url, animated_radar_path);
let note_caption = `$[x2 Bangkok Raindar Update]\n**${raw_date.toLocaleString('th-TH')}**\nLeft: Current Observation\nRight: 3 hour forecast`
const post_note = await Post.create_note(
host,
access_token,
note_caption,
[upload_radar_image.id],
"public"
)
// Fetch static image
let static_radar_image_name = `${raw_date.toISOString()}.jpg`;
const upload_static_radar = await Post.create_image(host, access_token, static_radar_image_name, static_radar_path);
setInterval(post, 60000);
})();
// Fetch animated image
let animated_radar_image_name = `${raw_date.toISOString()}.gif`;
const upload_gif_radar = await Post.create_image(host, access_token, animated_radar_image_name, animated_radar_path);
let radar_caption = await Fetch.get_radar_caption();
let note_caption = `$[x2 Bangkok Raindar Update]\n**${raw_date.toLocaleString('th-TH')}**\n\n${radar_caption}\n\nLeft: Current Observation\nRight: 3 hour forecast\n\n#bangkok #weather #bangkokweather`
const post_note = await Post.create_note(
host,
access_token,
note_caption,
[upload_static_radar.id, upload_gif_radar.id],
"public"
)
if(post_note.createdNote) {
console.log("Note created!");
} else {
console.log("Note was not created");
}
} else {
console.log("No change in data, go on.");
}
}
post();
setInterval(post, 30000);
})();
app.listen(port);