【祝1.0🥟】Bunランタイム上で動作するHTTP APIをApp Runnerへホスティングしてみた

cd ./packages/aws
export CDK_DOCKER=$(which finch)
bunx cdk deploy bun-apprunner-app

✨  Synthesis time: 1.65s

This deployment will make potentially sensitive changes according to your current security approval level (--require-approval broadening).
Please confirm you intend to make the following modifications:

(中略)

IAM Statement Changes
bun-apprunner-app.BunApprunnerHostingConstructAppRunnerUriAEE3023C = https://xxxxxxxx.ap-northeast-1.awsapprunner.com <- このURLを利用

# GET /tasks
$ curl -v https://xxxxxxxx.ap-northeast-1.awsapprunner.com/tasks
(中略)
{"tasks":[]}
# POST /tasks
$ curl -v -X POST https://xxxxxxxx.ap-northeast-1.awsapprunner.com/tasks -d '{"title": "foo"}'
(中略)
{"taskId":"71f21d95-b4f6-4327-9134-452ed346184a","title":"foo","createAt":"2023/09/13 17:09:13"}
# GET /tasks/:taskId
$ curl -v https://xxxxxxxx.ap-northeast-1.awsapprunner.com/tasks/71f21d95-b4f6-4327-9134-452ed346184a
(中略)
{"taskId":"71f21d95-b4f6-4327-9134-452ed346184a","title":"foo","createAt":"2023/09/13 17:09:13"}

bun install

bun run --hot --bun ./src/main.ts

bunx cdk deploy bun-apprunner-app

FROM debian:stable-slim as get

WORKDIR /bun

RUN apt-get update
RUN apt-get install curl unzip -y
RUN curl --fail --location --progress-bar --output "/bun/bun.zip" "https://github.com/oven-sh/bun/releases/download/bun-v1.0.1/bun-linux-x64-baseline.zip"
RUN unzip -d /bun -q -o "/bun/bun.zip"
RUN mv /bun/bun-linux-x64-baseline/bun /usr/local/bin/bun
RUN chmod 777 /usr/local/bin/bun

COPY package.json bun.lockb /bun
COPY packages/app /bun/packages/app
RUN bun install

ADD https://github.com/benbjohnson/litestream/releases/download/v0.3.11/litestream-v0.3.11-linux-amd64.tar.gz /tmp/litestream.tar.gz
RUN tar -C /usr/local/bin -xzf /tmp/litestream.tar.gz

FROM debian:stable-slim

WORKDIR /work

COPY --from=get /usr/local/bin/bun /bin/bun
COPY --from=get /usr/local/bin/litestream /bin/litestream
COPY --from=get /bun/node_modules /work/node_modules
COPY --from=get /bun/packages /work/packages

RUN apt-get update && \
  apt-get install -y \
    sqlite3 \
    ca-certificates && \
  rm -rf /var/lib/apt/lists/*

RUN mv /work/packages/app/litestream.yml /etc
RUN chmod +x /work/packages/app/entrypoint.sh

WORKDIR /work/packages/app

ENTRYPOINT ["./entrypoint.sh"]

import { Task } from "src/entity/task";
import { Database } from "bun:sqlite";
import { v4 as uuid } from "uuid";
import { DateTime } from "luxon";

const db = new Database("./todo.db");

const insertTask = db.prepare(
  "INSERT INTO task (task_id, title) VALUES ($taskId, $title);",
);
const queryTask = db.query(
  "SELECT task_id, title, create_at FROM task WHERE task_id = $taskId;",
);
const queryTaskAll = db.query("SELECT task_id, title, create_at FROM task;");

// 書き込み
export const AddTask = async (title: string): Promise<Task> => {
  const taskId = uuid();
  await insertTask.run({
    $taskId: taskId,
    $title: title,
  });

  const record = queryTask.get({
    $taskId: taskId,
  }) as
    | {
      task_id: string;
      title: string;
      create_at: string;
    }
    | undefined;

  if (record == null) {
    throw new Error("unexpect insert exception");
  }

  return {
    taskId: record.task_id,
    title: record.title,
    createAt: DateTime.fromSQL(record.create_at, { zone: "UTC" }),
  };
};

// 取り出し(単体)
export const GetTask = async (taskId: string): Promise<Task | null> => {
  const record = queryTask.get({
    $taskId: taskId,
  }) as
    | {
      task_id: string;
      title: string;
      create_at: string;
    }
    | undefined;

  if (record == null) {
    return null;
  }

  return {
    taskId: record.task_id,
    title: record.title,
    createAt: DateTime.fromSQL(record.create_at, { zone: "UTC" }),
  };
};

// 取り出し(複数)
export const ListTask = async (): Promise<Task[]> => {
  const records = queryTaskAll.all() as {
    task_id: string;
    title: string;
    create_at: string;
  }[];

  return records.map((record) => ({
    taskId: record.task_id,
    title: record.title,
    createAt: DateTime.fromSQL(record.create_at, { zone: "UTC" }),
  }));
};