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LinkedIn: keep company Page names on disk for 30 days

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Restarts and reconnects no longer spend LinkedIn's small daily lookup limit.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
metatroncubeswdev 2026-10-29 01:20:58 -04:00
parent db56b69ce6
commit 613727321d
1 changed files with 9 additions and 2 deletions
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11
connector/src/platforms/linkedin.js
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@ -1,5 +1,8 @@
// LinkedIn: post to a person's profile or to a company Page they administer.
// Company Pages need the Community Management API product on the LinkedIn app (approval required).
import fs from "node:fs";
import path from "node:path";
import { PROJECT_ROOT } from "../env.js";
import { request, bytesOf, isVideo, sizeOf } from "./http.js";
const API = "https://api.linkedin.com";
@ -48,8 +51,11 @@ async function uploadVideo(token, owner, src) {
// Company Page names. LinkedIn caps lookups per app and member per day, so names are cached for a day and
// fetched in batches of 50, from organizationsLookup first and the organizations resource if that is capped.
const NAME_TTL = 24 * 3600 * 1000;
const nameCache = new Map();
// Kept on disk so restarts don't spend the day's lookups again.
const NAME_TTL = 30 * 24 * 3600 * 1000;
const NAME_FILE = path.join(PROJECT_ROOT, "data", "linkedin-pages.json");
const nameCache = new Map((() => { try { return Object.entries(JSON.parse(fs.readFileSync(NAME_FILE, "utf8"))); } catch { return []; } })());
const saveNames = () => { try { fs.writeFileSync(NAME_FILE, JSON.stringify(Object.fromEntries(nameCache))); } catch { /* cache only */ } };
async function pageNames(token, ids) {
const names = {};
const missing = [];
@ -71,6 +77,7 @@ async function pageNames(token, ids) {
} catch { /* capped or not allowed: try the next resource, else keep ids */ }
}
}
if (missing.length) saveNames();
return names;
}