├── .gitignore
├── package.json
├── README.md
└── index.js


/.gitignore:
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1 | node_modules/
2 | package-lock.json
3 | 


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/package.json:
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 1 | {
 2 |   "name": "pfcheck",
 3 |   "version": "1.0.0",
 4 |   "description": "",
 5 |   "main": "index.js",
 6 |   "scripts": {
 7 |     "check": "node index.js",
 8 |     "test": "echo \"Error: no test specified\" && exit 1"
 9 |   },
10 |   "author": "",
11 |   "license": "MIT",
12 |   "dependencies": {
13 |     "cross-fetch": "^3.1.4"
14 |   }
15 | }
16 | 


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/README.md:
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 1 | # pfcheck
 2 | 
 3 | Quickly check for Pfizer vaccine availability at the Manitoba vaccine super-sites.
 4 | 
 5 | 
 6 | ### Install
 7 | 
 8 | ```sh
 9 | npm install
10 | ```
11 | 
12 | ### Usage
13 | 
14 | ```sh
15 | npm run check
16 | ```
17 | 
18 | If there is availability at any of the locations not listed in `IGNORE_LOCATIONS` (by default Thompson and Dauphin), it will display them.  If there is no availability, it will output nothing.
19 | 


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/index.js:
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 1 | 
 2 | const fetch = require('cross-fetch');
 3 | 
 4 | const AVAILABILITY_URL = 'https://manitobavaxx.ca/apiV1/getAvailalibity';
 5 | const PFIZER_PREFIX = 'PF';
 6 | const NOT_AVAILABLE_TIME_STRING = 'N/A';
 7 | 
 8 | const IGNORE_LOCATIONS = ['Thompson','Dauphin'];
 9 | 
10 | const postData = async (url = '', data = {}) => {
11 |   const response = await fetch(url, {
12 |     method: 'POST',
13 |     cache: 'no-cache',
14 |     headers: {
15 |       'Accept': 'application/json'
16 |     },
17 |     referrerPolicy: 'no-referrer',
18 |   });
19 |   return response.json();
20 | };
21 | 
22 | const parseData = (data = {}) => {
23 |   const locations = [];
24 |   for (const [key, value] of Object.entries(data.sites)) {
25 |     if (!key.startsWith(PFIZER_PREFIX)) {
26 |       continue;
27 |     }
28 |     if (value.startTime===NOT_AVAILABLE_TIME_STRING) {
29 |       continue;
30 |     }
31 |     const location = key.substr(2);
32 |     const date = new Date(value.startTime).toLocaleString('en-CA', {tiemZone: 'America/Winnipeg'});
33 | 
34 |     locations.push({location,date});
35 |   }
36 | 
37 |   return locations;
38 | }
39 | 
40 | const filterLocations = (data) => {
41 |   return data.filter(e => {
42 |     return IGNORE_LOCATIONS.indexOf(e.location) === -1;
43 |   });
44 | };
45 | 
46 | const showOutput = (data) => {
47 |   if (data.length!==0) {
48 |     console.log(data);
49 |   }
50 | };
51 | 
52 | 
53 | postData(AVAILABILITY_URL)
54 |   .then(parseData)
55 |   .then(filterLocations)
56 |   .then(showOutput);
57 | 


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