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データベースの節を読みやすく改善 #657

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merged 2 commits into from
Dec 11, 2023
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データベースの節を読みやすく改善 #657

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7ef1055
データベースの節を読みやすく改善
chelproc Dec 2, 2023
0d38c55
各手順の詳細な説明を追加
chelproc Dec 7, 2023
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6 changes: 3 additions & 3 deletions docs/3-web-servers/07-database/_samples/forum/index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -2,15 +2,15 @@
<html lang="ja">
<head>
<meta charset="utf-8" />
<title>Title</title>
<title>掲示板</title>
</head>
<body>
<ul>
<!-- messages -->
</ul>
<form method="post" action="/send">
<input placeholder="ここに入力してください。" name="message" />
<button>送信</button>
<input placeholder="メッセージ" name="message" />
<button type="submit">送信</button>
</form>
</body>
</html>
16 changes: 6 additions & 10 deletions docs/3-web-servers/07-database/_samples/forum/main.mjs
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Original file line number Diff line number Diff line change
@@ -1,28 +1,24 @@
import { readFileSync } from "node:fs";
import express from "express";
import { PrismaClient } from "@prisma/client";
import { readFileSync } from "node:fs";

const app = express();

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

const client = new PrismaClient();

const template = readFileSync("./index.html", "utf-8");
app.get("/", async (request, response) => {
const messages = await (
await client.forum.findMany()
).map((data) => data.message);
const template = readFileSync("./index.html", "utf-8");
const posts = await client.post.findMany();
const html = template.replace(
"<!-- messages -->",
messages.map((message) => `<li>${message}</li>`).join(""),
posts.map((post) => `<li>${post.message}</li>`).join(""),
);
response.send(html);
});

app.post("/send", async (request, response) => {
await client.forum.create({ data: { message: request.body.message } });
response.send("投稿しました。");
await client.post.create({ data: { message: request.body.message } });
response.redirect("/");
});

app.listen(3000);
2 changes: 1 addition & 1 deletion docs/3-web-servers/07-database/_samples/forum/prisma/schema.prisma
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Expand Up @@ -10,7 +10,7 @@ datasource db {
url = env("DATABASE_URL")
}

model Forum {
model Post {
id Int @id @default(autoincrement())
message String
}
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122 changes: 93 additions & 29 deletions docs/3-web-servers/07-database/database-application-server.drawio.svg
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216 changes: 180 additions & 36 deletions docs/3-web-servers/07-database/index.mdx
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189 changes: 189 additions & 0 deletions docs/3-web-servers/07-database/load-balancing.drawio.svg
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6 changes: 3 additions & 3 deletions src/components/Term/definitions.js
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Expand Up @@ -382,7 +382,7 @@ export default {
serverClient: {
name: "サーバーとクライアント",
definition:
"サービスを提供する側のコンピューターやソフトウェアをサーバー、提供される側のコンピューターやソフトウェアをクライアントと呼ぶ。例えば Google Chrome などの Web ブラウザは代表的なクライアントソフトウェアである。",
"サービスを提供する側のコンピューターやソフトウェアをサーバー、提供される側のコンピューターやソフトウェアをクライアントと呼ぶ。例えば Google Chrome などの Web ブラウザは、Web における代表的なクライアントソフトウェアである。",
referencePage: "/docs/web-servers/server/",
},
json: {
Expand All @@ -391,8 +391,8 @@ export default {
"複雑なデータ構造を JavaScript オブジェクトに似た形式で文字列として表現するための記法。",
referencePage: "/docs/web-servers/module/",
},
httpRequestResponse: {
name: "リクエストとレスポンス (HTTP)",
requestResponse: {
name: "リクエストとレスポンス",
definition:
"クライアントからサーバーに対しサービスを要求する通信をリクエスト、リクエストに対してサーバーからクライアントに応答として返される通信をレスポンスと呼ぶ。",
referencePage: "/docs/web-servers/server/",
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6 changes: 3 additions & 3 deletions src/components/Term/type-map.js
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Expand Up @@ -84,9 +84,9 @@ const typeMap = new Map([
["サーバー", "serverClient"],
["クライアント", "serverClient"],
["JSON", "json"],
["HTTP リクエスト", "httpRequestResponse"],
["リクエスト", "httpRequestResponse"],
["レスポンス", "httpRequestResponse"],
["HTTP リクエスト", "requestResponse"],
["リクエスト", "requestResponse"],
["レスポンス", "requestResponse"],
["クエリ文字列", "queryString"],
["クエリパラメータ", "queryString"],
["リクエストヘッダ", "httpHeaderBody"],
Expand Down