feat(db): перевести хранилище с SQLite на PostgreSQL

При старте backend накатывает схему PostgreSQL 18 и, если база пустая, один раз импортирует mikrotik.db с тома. Повторный старт не копирует данные. Бэкап в UI идёт через pg_dump.

Co-authored-by: Cursor <[email protected]>

backend/src/modules/users/bindings.test.ts

@@ -1,79 +1,7 @@
 import assert from "node:assert/strict"
-import Database from "better-sqlite3"
 import { normalizeBindingPeer, PeerBindError } from "./peer-bind.js"
-
-const sqlite = new Database(":memory:")
-sqlite.pragma("foreign_keys = ON")
-sqlite.exec(`
-CREATE TABLE servers (
-  id INTEGER PRIMARY KEY,
-  name TEXT NOT NULL DEFAULT '',
-  host TEXT NOT NULL DEFAULT '127.0.0.1'
-);
-CREATE TABLE app_users (
-  id TEXT PRIMARY KEY,
-  name TEXT NOT NULL DEFAULT '',
-  login TEXT NOT NULL UNIQUE,
-  email TEXT NOT NULL DEFAULT '',
-  role TEXT NOT NULL DEFAULT 'viewer',
-  active INTEGER NOT NULL DEFAULT 1,
-  avatar TEXT NOT NULL DEFAULT '',
-  last_seen TEXT,
-  sections_json TEXT NOT NULL DEFAULT '[]',
-  servers_json TEXT NOT NULL DEFAULT '[]',
-  created_at TEXT NOT NULL DEFAULT (datetime('now')),
-  updated_at TEXT NOT NULL DEFAULT (datetime('now'))
-);
-CREATE TABLE user_interface_bindings (
-  id TEXT PRIMARY KEY,
-  user_id TEXT NOT NULL,
-  server_id INTEGER NOT NULL,
-  interface_name TEXT NOT NULL,
-  interface_type TEXT NOT NULL DEFAULT 'other',
-  peer_public_key TEXT NOT NULL DEFAULT '',
-  peer_name TEXT NOT NULL DEFAULT '',
-  comment TEXT NOT NULL DEFAULT '',
-  created_at TEXT NOT NULL DEFAULT (datetime('now')),
-  updated_at TEXT NOT NULL DEFAULT (datetime('now')),
-  FOREIGN KEY (user_id) REFERENCES app_users(id) ON DELETE CASCADE,
-  FOREIGN KEY (server_id) REFERENCES servers(id) ON DELETE CASCADE,
-  UNIQUE (server_id, interface_name, peer_public_key)
-);
-`)
-
-sqlite.prepare("INSERT INTO servers (id, name, host) VALUES (1, 'jh', '10.0.0.1')").run()
-sqlite.prepare("INSERT INTO app_users (id, name, login) VALUES ('u1', 'A', 'a.user')").run()
-sqlite.prepare("INSERT INTO app_users (id, name, login) VALUES ('u2', 'B', 'b.user')").run()
-sqlite.prepare(`
-  INSERT INTO user_interface_bindings (id, user_id, server_id, interface_name, interface_type)
-  VALUES ('b1', 'u1', 1, 'gre-office', 'gre')
-`).run()
-
-assert.throws(
-  () => sqlite.prepare(`
-    INSERT INTO user_interface_bindings (id, user_id, server_id, interface_name, interface_type)
-    VALUES ('b2', 'u2', 1, 'gre-office', 'gre')
-  `).run(),
-  /UNIQUE/i,
-  "один интерфейс на сервере — один пользователь",
-)
-
-sqlite.prepare(`
-  INSERT INTO user_interface_bindings (id, user_id, server_id, interface_name, interface_type, peer_public_key, peer_name)
-  VALUES ('wg1', 'u1', 1, 'wg-server', 'wg', 'peer-key-aaa', 'phone')
-`).run()
-sqlite.prepare(`
-  INSERT INTO user_interface_bindings (id, user_id, server_id, interface_name, interface_type, peer_public_key, peer_name)
-  VALUES ('wg2', 'u2', 1, 'wg-server', 'wg', 'peer-key-bbb', 'laptop')
-`).run()
-assert.throws(
-  () => sqlite.prepare(`
-    INSERT INTO user_interface_bindings (id, user_id, server_id, interface_name, interface_type, peer_public_key)
-    VALUES ('wg3', 'u2', 1, 'wg-server', 'wg', 'peer-key-aaa')
-  `).run(),
-  /UNIQUE/i,
-  "один пир — один пользователь",
-)
+import { withPgOrSkip } from "../../test/pg.js"
+import { dbQuery } from "../../db/index.js"
 
 assert.throws(
   () => normalizeBindingPeer("wg", ""),
@@ -83,8 +11,64 @@ assert.throws(
 assert.equal(normalizeBindingPeer("ether", "ignored"), "")
 assert.equal(normalizeBindingPeer("wg", " abc "), "abc")
 
-sqlite.prepare("DELETE FROM app_users WHERE id = 'u1'").run()
-const leftover = sqlite.prepare("SELECT COUNT(*) AS n FROM user_interface_bindings").get() as { n: number }
-assert.equal(leftover.n, 1, "каскад: привязки u1 удаляются, пир u2 остаётся")
+if (!(await withPgOrSkip())) {
+  console.log("users bindings unique+cascade tests skip")
+  process.exit(0)
+}
+
+await dbQuery(`
+  INSERT INTO servers (id, name, host) VALUES (91001, 'jh-bind-test', '10.0.0.1')
+  ON CONFLICT (id) DO NOTHING
+`)
+await dbQuery(`
+  INSERT INTO app_users (id, name, login)
+  VALUES ('u-bind-1', 'A', 'a.bind.test'), ('u-bind-2', 'B', 'b.bind.test')
+  ON CONFLICT (id) DO NOTHING
+`)
+await dbQuery(`DELETE FROM user_interface_bindings WHERE server_id = 91001`)
+await dbQuery(`
+  INSERT INTO user_interface_bindings (id, user_id, server_id, interface_name, interface_type)
+  VALUES ('b-bind-1', 'u-bind-1', 91001, 'gre-office', 'gre')
+`)
+
+let uniqueIface = false
+try {
+  await dbQuery(`
+    INSERT INTO user_interface_bindings (id, user_id, server_id, interface_name, interface_type)
+    VALUES ('b-bind-2', 'u-bind-2', 91001, 'gre-office', 'gre')
+  `)
+} catch {
+  uniqueIface = true
+}
+assert.equal(uniqueIface, true, "один интерфейс на сервере — один пользователь")
+
+await dbQuery(`
+  INSERT INTO user_interface_bindings (id, user_id, server_id, interface_name, interface_type, peer_public_key, peer_name)
+  VALUES ('wg-bind-1', 'u-bind-1', 91001, 'wg-server', 'wg', 'peer-key-aaa', 'phone')
+`)
+await dbQuery(`
+  INSERT INTO user_interface_bindings (id, user_id, server_id, interface_name, interface_type, peer_public_key, peer_name)
+  VALUES ('wg-bind-2', 'u-bind-2', 91001, 'wg-server', 'wg', 'peer-key-bbb', 'laptop')
+`)
+
+let uniquePeer = false
+try {
+  await dbQuery(`
+    INSERT INTO user_interface_bindings (id, user_id, server_id, interface_name, interface_type, peer_public_key)
+    VALUES ('wg-bind-3', 'u-bind-2', 91001, 'wg-server', 'wg', 'peer-key-aaa')
+  `)
+} catch {
+  uniquePeer = true
+}
+assert.equal(uniquePeer, true, "один пир — один пользователь")
+
+await dbQuery(`DELETE FROM app_users WHERE id = 'u-bind-1'`)
+const leftover = await dbQuery<{ n: number }>(
+  `SELECT COUNT(*)::int AS n FROM user_interface_bindings WHERE server_id = 91001`,
+)
+assert.equal(leftover.rows[0]?.n, 1, "каскад: привязки u1 удаляются, пир u2 остаётся")
+
+await dbQuery(`DELETE FROM app_users WHERE id IN ('u-bind-1', 'u-bind-2')`)
+await dbQuery(`DELETE FROM servers WHERE id = 91001`)
 
 console.log("users bindings unique+cascade tests ok")