first commit

examples/basic-app/app/db/migrations/0001_init.sql

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+-- +up
+CREATE TABLE IF NOT EXISTS "posts" (
+  "id" INTEGER PRIMARY KEY AUTOINCREMENT,
+  "userId" INTEGER NOT NULL REFERENCES "users"("id"),
+  "title" TEXT NOT NULL,
+  "body" TEXT NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS "users" (
+  "id" INTEGER PRIMARY KEY AUTOINCREMENT,
+  "email" TEXT NOT NULL UNIQUE,
+  "name" TEXT NOT NULL,
+  "active" INTEGER NOT NULL DEFAULT 1,
+  "createdAt" TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+-- +down
+DROP TABLE IF EXISTS "users";
+DROP TABLE IF EXISTS "posts";

examples/basic-app/app/db/migrations/0002_seed_users.sql

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+-- +up
+INSERT INTO users (email, name, active) VALUES ('ada@wire.dev', 'Ada Lovelace', 1);
+INSERT INTO users (email, name, active) VALUES ('grace@wire.dev', 'Grace Hopper', 1);
+INSERT INTO users (email, name, active) VALUES ('linus@wire.dev', 'Linus Torvalds', 0);
+
+-- +down
+DELETE FROM users WHERE email IN ('ada@wire.dev', 'grace@wire.dev', 'linus@wire.dev');

examples/basic-app/app/db/migrations/0003_add_password.sql

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+-- +up
+ALTER TABLE "users" ADD COLUMN "passwordHash" TEXT NOT NULL DEFAULT '';
+
+-- +down
+ALTER TABLE "users" DROP COLUMN "passwordHash";

examples/basic-app/app/db/queries.gen.ts

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+// AUTO-GENERATED by `wrnexus db generate` — do not edit.
+import type { Db, ExecResult } from "@wrnexus/db";
+import { users } from "./schema.ts";
+
+export async function GetUserByEmail(db: Db, args: { email: string }): Promise<{ id: number; email: string; name: string; active: boolean; passwordHash: string; createdAt: Date } | null> {
+  return (await db.one("SELECT * FROM users WHERE email = $1", [args.email], users)) as { id: number; email: string; name: string; active: boolean; passwordHash: string; createdAt: Date } | null;
+}
+
+export async function ListUsers(db: Db): Promise<{ id: number; name: string; active: boolean }[]> {
+  return (await db.all("SELECT id, name, active FROM users ORDER BY name", [], users)) as { id: number; name: string; active: boolean }[];
+}
+
+export async function CountActive(db: Db, args: { active: boolean }): Promise<{ n: number } | null> {
+  return (await db.one("SELECT COUNT(*) AS n FROM users WHERE active = $1", [args.active])) as { n: number } | null;
+}
+
+export async function CreateUser(db: Db, args: { email: string; name: string; active: boolean }): Promise<ExecResult> {
+  return db.exec("INSERT INTO users (email, name, active) VALUES ($1, $2, $3)", [args.email, args.name, args.active]);
+}
+
+export async function DeactivateUser(db: Db, args: { id: number }): Promise<ExecResult> {
+  return db.exec("UPDATE users SET active = 0 WHERE id = $1", [args.id]);
+}

examples/basic-app/app/db/queries/users.sql

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+-- name: GetUserByEmail :one
+SELECT * FROM users WHERE email = :email;
+
+-- name: ListUsers :many
+SELECT id, name, active FROM users ORDER BY name;
+
+-- name: CountActive :one
+SELECT COUNT(*) AS n FROM users WHERE active = :active;
+
+-- name: CreateUser :exec
+INSERT INTO users (email, name, active) VALUES (:email, :name, :active);
+
+-- name: DeactivateUser :exec
+UPDATE users SET active = 0 WHERE id = :id;

examples/basic-app/app/db/schema.ts

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+// Database models — the source of truth. `wrnexus db new --from-models` generates
+// migrations from these, and query results are mapped back through them.
+import { v, table } from "@wrnexus/db";
+
+export type User = {
+  id: number;
+  email: string;
+  name: string;
+  active: boolean;
+  passwordHash: string;
+  createdAt: Date;
+};
+
+export const users = table<User>("users", {
+  id: v.id(),
+  email: v.string().unique(),
+  name: v.string(),
+  active: v.boolean().default(true),
+  passwordHash: v.string().default(""),
+  createdAt: v.timestamp().default("now"),
+});
+
+export type Post = {
+  id: number;
+  userId: number;
+  title: string;
+  body: string;
+};
+
+export const posts = table<Post>("posts", {
+  id: v.id(),
+  userId: v.int().references("users", "id"),
+  title: v.string(),
+  body: v.string(),
+});

examples/basic-app/app/db/seed.ts

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+// Re-runnable dev seed data. Run with: wrnexus db seed
+// Every seeded user has the password "password123" for local testing.
+import { hashPassword } from "@wrnexus/core";
+import type { Db } from "@wrnexus/db";
+
+export default async function seed(db: Db): Promise<void> {
+  const passwordHash = await hashPassword("password123");
+  await db.exec("DELETE FROM users");
+  const rows: [string, string, number][] = [
+    ["ada@wire.dev", "Ada Lovelace", 1],
+    ["grace@wire.dev", "Grace Hopper", 1],
+    ["linus@wire.dev", "Linus Torvalds", 0],
+    ["margaret@wire.dev", "Margaret Hamilton", 1],
+  ];
+  for (const [email, name, active] of rows) {
+    await db.exec("INSERT INTO users (email, name, active, passwordHash) VALUES (?, ?, ?, ?)", [
+      email,
+      name,
+      active,
+      passwordHash,
+    ]);
+  }
+}