Redis の WebAPI (oak)

こちらで定めた仕様を満たすサーバーのプログラムです。
Redis の WebAPI を作成

サーバープログラム

oak_webapi.ts

// ---------------------------------------------------------------
//  oak_webapi.ts
//
//                  May/21/2020
//
// ---------------------------------------------------------------
import { Application,Router } from "https://deno.land/x/oak/mod.ts"
import { connect } from "https://denopkg.com/keroxp/deno-redis/mod.ts"

const router = new Router()
router
  .post("/", (context) => {
    context.response.body = "WebAPI"
  })
  .post("/read", async context => {
    const body = await context.request.body()
    const key:string = body.value.key
    const rvalue = await read_proc(key)
    context.response.body = rvalue
    })
  .post("/insert", async context => {
    const body = await context.request.body()
    const key:string = body.value.key
    const value:string = JSON.stringify(body.value.value)
    const ok = await insert_proc(key,value)
    context.response.body = ok
    })
  .post("/list", async context => {
    const json_str = await list_proc()
    context.response.body = json_str
    })

const app = new Application()
app.use(router.routes())
app.use(router.allowedMethods())

console.log("*** start ***")
await app.listen({ port: 8000 })

// ---------------------------------------------------------------
async function read_proc(key:string)
{
    const client = await connect({ hostname: "127.0.0.1", port: 6379 })
    const reply:any = await client.get(key)

    return reply
}

// ---------------------------------------------------------------
async function insert_proc(key:string, value:string)
{
    console.log("*** insert_proc *** start ***")
    console.log("key = " + key)
    console.log("value = " + value)

    const client = await connect({ hostname: "127.0.0.1", port: 6379 })

    const ok = await client.set(key, value)

    console.log(ok)
    console.log("*** insert_proc *** end ***")

    return ok
}

// ---------------------------------------------------------------
async function list_proc()
{
    const client = await connect({ hostname: "127.0.0.1", port: 6379 })
    const rvalue = await client.executor.exec("keys", "*")

    return rvalue[1]
}

// ---------------------------------------------------------------

サーバーの実行コマンド

deno run --allow-net oak_webapi.ts

テストスクリプト

Read

curl -X POST -H "Content-Type: application/json" \
    -d '{"key": "t1751"}' http://localhost:8000/read

Insert

curl -X POST -H "Content-Type: application/json" \
    -d '{"key": "t1751", "value": {"name": "宇都宮","population": 37516,"date_mod": "2001-5-18"}}' \
    http://localhost:8000/insert

List

curl -X POST -H "Content-Type: application/json" \
        http://localhost:8000/list