Redis の WebAPI (Nuxt.js)

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

こちらのプログラムを改造しました。
Nuxt.js で簡単な WebAPI を作成

api/index.js

// ---------------------------------------------------------------
//	api/index.js
//
//						Dec/26/2020
// ---------------------------------------------------------------
const express = require("express")
const app = express()

app.use(express.json())
app.use(express.urlencoded({ extended: true }))


const redis = require("redis")
const client = redis.createClient(6379,'localhost')

// ---------------------------------------------------------------
app.get("/", function(req, res) {
	const json_str = '{"en": "Hello World","ja": "こんにちは","fr": "Bonjour"}'
	res.send(json_str)
})

// ---------------------------------------------------------------
app.post('/read', function(req, res) {
	const key = req.body.key

	client.get (key, async function (err, reply)
		{
		console.log ("*** read *** start ***")
		var dict_aa = {}
		dict_aa[key] = reply

		const str_out = JSON.stringify(dict_aa)

		await res.send(str_out)

		console.log ("*** read *** end ***")
		})	

})

// ---------------------------------------------------------------
app.post('/list', function(req, res) {

	client.keys ('*', async function (err, reply)
		{
		console.log ("*** list *** start ***")

		const keys = reply
		const str_out = JSON.stringify(keys)
		await res.send(str_out)

		console.log ("*** list *** end ***")
		})	

})

// ---------------------------------------------------------------
app.post('/insert', function(req, res) {

	client.keys ('*', async function (err, reply)
		{
		console.log ("*** insert *** start ***")

		var key = ""
		var value = ""

		if (req.body.key) {
			key = req.body.key
			}

		if (req.body.value) {
			value = req.body.value
			}

		client.set(key, value, redis.print)
		await res.send(value)

		console.log ("*** insert *** end ***")
		})	

})

// ---------------------------------------------------------------
module.exports = {
	path: "/api/",
	handler: app
}

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

サーバーの実行

yarn dev

curl によるテストスクリプト

go_read.sh

#
curl -X POST http://localhost:3000/api/read -d key="t1851"
echo
#
curl -X POST http://localhost:3000/api/read -d key="t1852"
echo
#
curl -X POST http://localhost:3000/api/read -d key="t1853"
echo
#
curl -X POST http://localhost:3000/api/read -d key="t1854"
echo
#

go_list.sh

curl -X POST http://localhost:3000/api/list
echo
#

go_insert.sh

curl -X POST http://localhost:3000/api/insert \
	-d key="t1851" \
	-d value="{"name": "宇都宮", "population": 49236, "date_mod": "2003-5-22"}"
echo
#