mirror of
https://github.com/koala73/worldmonitor.git
synced 2026-04-25 17:14:57 +02:00
92 lines
3.2 KiB
JavaScript
92 lines
3.2 KiB
JavaScript
#!/usr/bin/env node
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import { loadEnvFile, CHROME_UA, runSeed, resolveProxyForConnect, httpsProxyFetchRaw } from './_seed-utils.mjs';
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import iso3ToIso2 from './shared/iso3-to-iso2.json' with { type: 'json' };
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loadEnvFile(import.meta.url);
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const WB_BASE = 'https://api.worldbank.org/v2';
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const _proxyAuth = resolveProxyForConnect();
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const CANONICAL_KEY = 'resilience:recovery:external-debt:v1';
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const CACHE_TTL = 35 * 24 * 3600;
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const DEBT_INDICATOR = 'DT.DOD.DSTC.CD';
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const RESERVES_INDICATOR = 'FI.RES.TOTL.CD';
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async function fetchWbIndicator(indicator) {
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const out = {};
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let page = 1;
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let totalPages = 1;
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while (page <= totalPages) {
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const url = `${WB_BASE}/country/all/indicator/${indicator}?format=json&per_page=500&page=${page}&mrv=1`;
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let json;
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try {
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const resp = await fetch(url, {
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headers: { 'User-Agent': CHROME_UA },
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signal: AbortSignal.timeout(30_000),
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});
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if (!resp.ok) throw new Error(`HTTP ${resp.status}`);
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json = await resp.json();
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} catch (directErr) {
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if (!_proxyAuth) throw new Error(`World Bank ${indicator}: ${directErr.message}`);
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console.warn(` WB ${indicator} p${page}: direct failed (${directErr.message}), retrying via proxy`);
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const { buffer } = await httpsProxyFetchRaw(url, _proxyAuth, { accept: 'application/json', timeoutMs: 30_000 });
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json = JSON.parse(buffer.toString('utf8'));
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}
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const meta = json[0];
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const records = json[1] ?? [];
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totalPages = meta?.pages ?? 1;
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for (const record of records) {
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const rawCode = record?.countryiso3code ?? record?.country?.id ?? '';
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const iso2 = rawCode.length === 3 ? (iso3ToIso2[rawCode] ?? null) : (rawCode.length === 2 ? rawCode : null);
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if (!iso2) continue;
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const value = Number(record?.value);
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if (!Number.isFinite(value)) continue;
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out[iso2] = { value, year: Number(record?.date) || null };
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}
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page++;
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}
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return out;
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}
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async function fetchExternalDebt() {
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const [debtMap, reservesMap] = await Promise.all([
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fetchWbIndicator(DEBT_INDICATOR),
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fetchWbIndicator(RESERVES_INDICATOR),
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]);
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const countries = {};
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const allCodes = new Set([...Object.keys(debtMap), ...Object.keys(reservesMap)]);
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for (const code of allCodes) {
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const debt = debtMap[code];
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const reserves = reservesMap[code];
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if (!debt || !reserves || reserves.value <= 0) continue;
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countries[code] = {
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debtToReservesRatio: Math.round((debt.value / reserves.value) * 1000) / 1000,
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year: debt.year ?? reserves.year ?? null,
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};
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}
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return { countries, seededAt: new Date().toISOString() };
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}
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function validate(data) {
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return typeof data?.countries === 'object' && Object.keys(data.countries).length >= 80;
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}
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if (process.argv[1]?.endsWith('seed-recovery-external-debt.mjs')) {
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runSeed('resilience', 'recovery:external-debt', CANONICAL_KEY, fetchExternalDebt, {
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validateFn: validate,
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ttlSeconds: CACHE_TTL,
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sourceVersion: `wb-debt-reserves-${new Date().getFullYear()}`,
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recordCount: (data) => Object.keys(data?.countries ?? {}).length,
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}).catch((err) => {
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const _cause = err.cause ? ` (cause: ${err.cause.message || err.cause.code || err.cause})` : '';
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console.error('FATAL:', (err.message || err) + _cause);
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process.exit(1);
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});
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}
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