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@ -1,8 +1,9 @@ |
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import Fastify from "fastify"; |
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import { restartable } from "@fastify/restartable"; |
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import FastifyStatic from "@fastify/static"; |
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import path from "path"; |
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import { ToDo } from "../lib/models.js"; |
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import fs from "fs"; |
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import chokidar from "chokidar"; |
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import nunjucks from "nunjucks"; |
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export const description = "Runs your app."; |
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@ -11,39 +12,72 @@ export const options = []; |
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export const required = []; |
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const fastify = Fastify({ |
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logger: true |
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}); |
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let CONFIGURED = false; |
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// nunjucks does it's own reload so let it do that
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nunjucks.configure("templates", { watch: true }); |
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fastify.get("/todo", async (req, rep) => { |
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try { |
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const todo_list = await ToDo.all({}); |
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const configure = async (fastify, opts) => { |
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// MAGIC: this is how you trick the importer to reload modules
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// that have changed. Since it uses a URL you can add a query
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// to it, but that isn't parsed as the file. Using a date then
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// tags the module as being "new" when it's still the same file
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// TODO: maybe use fs timestamps instead?
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// BUG: sometimes reload is too fast for vim and crashes
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const controller = await import(`../controllers/todo.js?update=${new Date()}`); |
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// this is for exporing the problem of getting good error messages from templates
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const result = nunjucks.render("templates/todo.html", |
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{todo_list, your_todos: "Your Todos"}); |
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const handler = new controller.Todo(); |
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const app = fastify(opts); |
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rep.code(200) |
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.type("text/html") |
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.send(result); |
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// this is a sample that uses the handler we dynamic load
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// to handle the /todo but not sure how to work the actual
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// URL mappings for it. Also not sure about using classes
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app.get("/todo", async (req, rep) => { |
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try { |
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await handler.get(req, rep); |
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} catch(error) { |
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console.error(error); |
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console.error(error.stack); |
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console.error(error.source); |
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} |
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}); |
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}); |
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fastify.register(FastifyStatic, { |
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app.register(FastifyStatic, { |
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root: path.join(path.resolve("."), 'static'), |
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prefix: '/', // optional: default '/'
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constraints: {}, // optional: default {}
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index: "index.html" |
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}) |
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}); |
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// this is from fastify/restartable
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app.addHook('onClose', async () => { |
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if(!app.closingRestartable) { |
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console.log('closing the app because of restart') |
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} else{ |
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console.log('closing the app because server is stopping') |
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} |
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}) |
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return app; |
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} |
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const app = await await restartable(configure, { logger: true}); |
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const host = await app.listen({port: 3000}); |
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const reload = () => { |
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if(CONFIGURED) { |
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app.restart(); |
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} |
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} |
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export const main = async (arg, opts) => { |
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try { |
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await fastify.listen({port: 3000}); |
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chokidar.watch(["lib","commands","controllers","static","migrations","tests"]) |
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.on("add", path => reload()) |
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.on("change", path => reload()) |
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.on("unlink", path => reload()) |
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.on("ready", () => CONFIGURED = true); |
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} catch(err) { |
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fastify.log.error(err); |
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process.exit(1); |
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