72 lines
1.7 KiB
TypeScript
72 lines
1.7 KiB
TypeScript
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#!/usr/bin/env -S deno run --allow-read --allow-net
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import { getLocalStorage } from "./mod.ts";
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import { KeyValueStorage } from "./basic.ts";
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import { HEADER_REPLYIER, HEADER_REQUESTER } from "./remote.ts";
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import { json, opine, opineCors, readAll } from "./deps.ts";
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const PORT = 5001;
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type Server = {
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close: () => Promise<void>;
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};
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/**
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* Start a server compliant with RestRemoteStorage
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*/
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export function startRestServer(
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port: number,
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storage: KeyValueStorage,
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): Promise<Server> {
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const app = opine();
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app.use(
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opineCors({ exposedHeaders: [HEADER_REPLYIER] }),
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json(),
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(req, res, next) => {
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if (req.get(HEADER_REQUESTER)) {
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res.set(HEADER_REPLYIER, "ok");
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next();
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} else {
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res.setStatus(400).send();
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}
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},
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);
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app.get("*", (req, res, next) => {
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storage.get(req.path).then((result) => {
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if (result === null) {
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res.setStatus(404).send();
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} else {
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res.send(result);
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}
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}).catch(next);
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});
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app.put("*", (req, res, next) => {
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readAll(req.body).then((body) => {
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const value = new TextDecoder().decode(body);
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storage.set(req.path, value).then(() => {
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res.send();
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}).catch(next);
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}).catch(next);
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});
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app.delete("*", (req, res, next) => {
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storage.set(req.path, null).then(() => {
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res.send();
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}).catch(next);
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});
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return new Promise((resolve) => {
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const server = app.listen(port, () => {
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resolve({
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close: () =>
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new Promise((resolve, reject) => {
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server.close();
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}),
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});
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});
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});
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}
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if (import.meta.main) {
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await startRestServer(PORT, getLocalStorage("tk-storage-server"));
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console.log(`Server running, use http://localhost:${PORT} to connect`);
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}
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