51 lines
2.3 KiB
JavaScript
51 lines
2.3 KiB
JavaScript
const path = require("node:path");
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const fs = require("node:fs");
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const { createApp } = require("./app");
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const { JsonStore } = require("./store");
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const { PostgresStore } = require("./postgres-store");
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const host = process.env.HOST || "127.0.0.1";
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const port = Number(process.env.PORT || 3000);
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const identificationPurgeIntervalMs = Number(process.env.IDENTIFICATION_PURGE_INTERVAL_MS || 60 * 60 * 1000);
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const dataDirectory = path.resolve(process.env.DATA_DIR || path.join(__dirname, "..", "data"));
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async function main() {
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if (!Number.isInteger(port) || port < 1 || port > 65535) throw new Error("PORT 必须是有效端口号");
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const jsonDatabasePath = path.join(dataDirectory, "database.json");
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const hasExistingJsonStore = await fs.promises.access(jsonDatabasePath).then(() => true, () => false);
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if (process.env.NODE_ENV === "production" && !process.env.DATABASE_URL && !hasExistingJsonStore) {
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throw new Error("生产环境必须配置 DATABASE_URL");
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}
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if (process.env.NODE_ENV === "production" && !process.env.DATABASE_URL) {
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console.warn("警告: 正在使用既有 JSON 数据库；请尽快迁移到 PostgreSQL");
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}
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const filesDirectory = path.join(dataDirectory, "files");
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await fs.promises.mkdir(filesDirectory, { recursive: true });
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const store = process.env.DATABASE_URL
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? new PostgresStore(process.env.DATABASE_URL, filesDirectory)
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: new JsonStore(dataDirectory);
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await store.initialize();
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const app = createApp({ store });
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const purgeIdentificationFiles = async () => {
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try {
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const purged = await app.locals.purgeExpiredIdentificationFiles();
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if (purged) console.info(`[retention] purged ${purged} expired identification file(s)`);
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} catch (error) {
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console.error("[retention] identification file purge failed", error);
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}
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};
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await purgeIdentificationFiles();
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const purgeTimer = setInterval(purgeIdentificationFiles, identificationPurgeIntervalMs);
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purgeTimer.unref();
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app.listen(port, host, () => {
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console.log(`ReinLoop server listening on http://${host}:${port}`);
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console.log(`API endpoint: http://${host}:${port}`);
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console.log(`Data directory: ${dataDirectory}`);
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console.log(`Metadata store: ${process.env.DATABASE_URL ? "PostgreSQL" : "local JSON"}`);
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});
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}
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main().catch((error) => {
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console.error(error.message);
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process.exitCode = 1;
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}); |