chore: rename src/ to server/

server/main_test.ts

@@ -0,0 +1,42 @@
+import { DatabaseSync } from "node:sqlite"
+import fs from 'node:fs/promises'
+
+await fs.mkdir('data', { recursive: true })
+
+const db = new DatabaseSync("data/users.db")
+const TABEL_NAME = "Users"
+
+// 初始化表格
+db.exec(
+  `
+    CREATE TABLE IF NOT EXISTS ${TABEL_NAME} (
+      /* 伺服器中 ID */ id INTEGER PRIMARY KEY AUTOINCREMENT,
+      /* 用戶名, 可選 */ username TEXT,
+      /* 姓名 */ nickname TEXT NOT NULL,
+      /* 头像, 可选 */ avatar BLOB
+    );
+  `,
+)
+
+// 插入测试数据
+db.prepare(
+  `
+    INSERT INTO ${TABEL_NAME} (username, nickname, avatar) VALUES (?, ?, ?);
+  `,
+).run("SisterWen", "文姐", null)
+
+let rows = db.prepare(`SELECT id, username, nickname, avatar FROM ${TABEL_NAME}`).all();
+for (const row of rows) {
+  console.log(row)
+}
+
+// 更新用户名
+// 用户名要合规, 以免导致 SQL 注入！
+db.prepare(`UPDATE ${TABEL_NAME} SET username = ? WHERE id = ?`).run("文姐", 1)
+
+rows = db.prepare(`SELECT id, username, nickname, avatar FROM ${TABEL_NAME} WHERE username = ?`).all("文姐")
+for (const row of rows) {
+    console.log(row)
+}
+
+db.close()