feat: add LinkedIn publication time filter support

Author: Benevanio

.env.example

@@ -7,6 +7,7 @@ SEARCH_GEO_ID=106057199
 SEARCH_LANGUAGE=pt
 REMOTE_ONLY=true
 JOB_TYPES=C,F
+TIME_FILTER=r604800
 SEARCH_KEYWORDS=UX Designer,UI Designer,Product Manager,Product Owner
 
 # Scraping behavior

README.md

@@ -49,6 +49,8 @@ Todas sao opcionais.
 - `SEARCH_LANGUAGE` (padrao: `pt`)
 - `JOB_TYPES` (padrao: `C,F`)  
   Valores comuns: `C` (PJ), `F` (CLT), `C,F` (ambos)
+- `TIME_FILTER` (padrao: `r604800`)  
+  Valores comuns: `r86400` (24h), `r604800` (7 dias), `r2592000` (30 dias)
 - `SEARCH_KEYWORDS` (lista separada por virgula)
 
 Exemplo no Windows cmd (Brasil remoto, PJ+CLT):

src/config.js

@@ -45,6 +45,15 @@ function parseKeywords(value) {
   return keywords.length > 0 ? keywords : DEFAULT_KEYWORDS;
 }
 
+function parseTimeFilter(value, fallback) {
+  if (!value) {
+    return fallback;
+  }
+
+  const normalized = String(value).trim();
+  return /^r\d+$/.test(normalized) ? normalized : fallback;
+}
+
 export function getConfig() {
   return {
     headless: parseBoolean(process.env.HEADLESS, false),
@@ -62,6 +71,8 @@ export function getConfig() {
     searchLanguage: process.env.SEARCH_LANGUAGE || "pt",
     remoteOnly: parseBoolean(process.env.REMOTE_ONLY, true),
     jobTypes: process.env.JOB_TYPES || "C,F",
+    // f_TPR examples: r86400 (24h), r604800 (7 dias), r2592000 (30 dias)
+    timeFilter: parseTimeFilter(process.env.TIME_FILTER, "r604800"),
     keywords: parseKeywords(process.env.SEARCH_KEYWORDS)
   };
 }

src/linkedinScraper.js

@@ -13,6 +13,9 @@ function buildSearchUrl(keyword, config, start = 0) {
   if (config.jobTypes) {
     url.searchParams.set("f_JT", config.jobTypes);
   }
+  if (config.timeFilter) {
+    url.searchParams.set("f_TPR", config.timeFilter);
+  }
   url.searchParams.set("start", String(start));
   return url.toString();
 }