feat(route): add layoffs.fyi (#11621)

* feat(route): add layoffs.fyi

Add RSS source for layoffs.fyi (routes and docs).

* Update lib/v2/layoffs/index.js

Remove the unnecessary header.

docs/en/other.md

@@ -136,6 +136,14 @@ Official Website: <https://news.yahoo.co.jp/pages/article/20200207>
 
 </RouteEn>
 
+## Layoffs.fyi
+
+### Layoff Data Tracker
+
+<RouteEn author="BrandNewLifeJackie26" example="/layoffs" path="/layoffs" radar="1"/>
+
+RSS source in the original site is outdated.
+
 ## Lever
 
 ### Recruitment

docs/other.md

@@ -155,6 +155,14 @@ pageClass: routes
 
 <Route author="proletarius101" example="/iyouport/osint" path="/iyouport/:category?"/>
 
+## Layoffs.fyi
+
+### 裁员数据跟踪
+
+<Route author="BrandNewLifeJackie26" example="/layoffs" path="/layoffs" radar="1"/>
+
+该网站原始 RSS 数据源无人维护，故重新抓取数据并生成数据源。
+
 ## MiniFlux
 
 因需设置 API Key，故请自行架设 RSSHub。API 密钥则请于 MiniFlux 实例中的 `设置` -> `API密钥` -> `创建一个新的API密钥` 处获取。

lib/v2/layoffs/index.js

@@ -0,0 +1,104 @@
+const got = require('@/utils/got');
+const { parseDate } = require('@/utils/parse-date');
+
+const ROW_COUNT = 100;
+
+const WEBSITE_URL = 'https://layoffs.fyi';
+const SOURCE_URL = `https://airtable.com/v0.3/view/viwA14Z1pM69YIsaW/readSharedViewData?
+stringifiedObjectParams=%7B%22shouldUseNestedResponseFormat%22%3Atrue%7D&
+requestId=reqQcci3rVyhkcAyX&accessPolicy=%7B%22allowedActions%22%3A%5B%7B%22
+modelClassName%22%3A%22view%22%2C%22modelIdSelector%22%3A%22viwA14Z1pM69YIsaW%22%2C%22
+action%22%3A%22readSharedViewData%22%7D%2C%7B%22modelClassName%22%3A%22view%22%2C%22
+modelIdSelector%22%3A%22viwA14Z1pM69YIsaW%22%2C%22action%22%3A%22getMetadataForPrinting
+%22%7D%2C%7B%22modelClassName%22%3A%22view%22%2C%22modelIdSelector
+%22%3A%22viwA14Z1pM69YIsaW%22%2C%22action%22%3A%22readSignedAttachmentUrls
+%22%7D%2C%7B%22modelClassName%22%3A%22row%22%2C%22modelIdSelector%22%3A%22
+rows%20*%5BdisplayedInView%3DviwA14Z1pM69YIsaW%5D%22%2C%22action%22%3A%22
+createBoxDocumentSession%22%7D%2C%7B%22modelClassName%22%3A%22row%22%2C%22
+modelIdSelector%22%3A%22rows%20*%5BdisplayedInView%3DviwA14Z1pM69YIsaW%5D%22%2C%22
+action%22%3A%22createDocumentPreviewSession%22%7D%5D%2C%22shareId%22%3A%22shrqYt5kSqMzHV9R5%22%2C%22
+applicationId%22%3A%22app1PaujS9zxVGUZ4%22%2C%22generationNumber%22%3A0%2C%22
+expires%22%3A%222023-02-02T00%3A00%3A00.000Z%22%2C%22
+signature%22%3A%22096478e17705ffdac261da07c5b4c025aff6d8c6d86be027533fd248913798de%22%7D`;
+
+/**
+ * getMapping can convert either an array or an object
+ * of a specific structure into a Map, where the key is
+ * the name and the value is the Id. It will only parse
+ * entries with 'name' and 'id' in it
+ *
+ * Inputs:
+ *   obj = [{name: 'Apple', id: 1}, {name: 'Peach', id: 2}]
+ * Returns:
+ *   [{1: 'Apple', 2: 'Peach'}, {Apple: 1, Peach: 2}]
+ *
+ * Inputs:
+ *   obj = {Apple: {name: 'Apple', id: 1}, Peach: {name: 'Peach', id: 2}}
+ * Returns:
+ *   [{1: 'Apple', 2: 'Peach'}, {Apple: 1, Peach: 2}]
+ */
+const getMappings = function (obj) {
+    const mapping = new Map();
+    const reverseMapping = new Map();
+    for (const key in obj) {
+        if ('name' in obj[key] && 'id' in obj[key]) {
+            reverseMapping.set(obj[key].name, obj[key].id);
+            mapping.set(obj[key].id, obj[key].name);
+        }
+    }
+    return [mapping, reverseMapping];
+};
+
+module.exports = async (ctx) => {
+    const headers = {
+        'x-airtable-application-id': 'app1PaujS9zxVGUZ4',
+        'x-airtable-inter-service-client': 'webClient',
+        'x-requested-with': 'XMLHttpRequest',
+        'x-time-zone': 'America/Los_Angeles',
+    };
+
+    // Get data from data source
+    const response = await got({
+        method: 'get',
+        url: SOURCE_URL,
+        headers,
+    });
+    const data = response.data.data;
+    const table = data.table;
+
+    // Columns are represented by special IDs
+    const columnReverseMapping = getMappings(table.columns)[1];
+
+    const companyColumnId = columnReverseMapping.get('Company');
+    const dateAddedColumnId = columnReverseMapping.get('Date Added');
+    const numOfLaidOffColumnId = columnReverseMapping.get('# Laid Off');
+    const sourceColumnId = columnReverseMapping.get('Source');
+    const countryColumnId = columnReverseMapping.get('Country');
+    const countryMapping = getMappings(table.columns.filter((col) => col.name === 'Country')[0].typeOptions.choices)[0];
+
+    const rows = table.rows.slice(0, ROW_COUNT);
+    ctx.state.data = {
+        title: 'Tech layoff data feed from layoffs.fyi',
+        link: WEBSITE_URL,
+        description: 'This feed gets tech layoff data from layoffs.fyi and display them in a user friendly way',
+        item: rows.map((row) => {
+            const rowContent = row.cellValuesByColumnId;
+
+            const company = rowContent[companyColumnId];
+            const dateAdded = parseDate(rowContent[dateAddedColumnId]);
+            const source = rowContent[sourceColumnId];
+            const numOfLaidOff = rowContent[numOfLaidOffColumnId] === undefined ? 'some' : rowContent[numOfLaidOffColumnId];
+            const country = countryMapping.get(rowContent[countryColumnId]);
+
+            const title = `${company} Layoffs Happening!`;
+            const description = `${company} lays off ${numOfLaidOff} employees in ${country}. For more details, please visit ${source}.`;
+
+            return {
+                title,
+                description, // the article content
+                pubDate: dateAdded, // Data publish date
+                link: source, // Laid off source link
+            };
+        }),
+    };
+};

lib/v2/layoffs/maintainer.js

@@ -0,0 +1,3 @@
+module.exports = {
+    '/': ['BrandNewLifeJackie26'],
+};

lib/v2/layoffs/radar.js

@@ -0,0 +1,13 @@
+module.exports = {
+    'layoffs.fyi': {
+        _name: 'Layoffs',
+        '.': [
+            {
+                title: 'Data Tracker Feed',
+                docs: 'https://docs.rsshub.app/other.html#layoffs',
+                source: '/',
+                target: '/layoffs',
+            },
+        ],
+    },
+};

lib/v2/layoffs/router.js

@@ -0,0 +1,3 @@
+module.exports = function (router) {
+    router.get('/', require('./index.js'));
+};