refactor: flatten monorepo into standalone project

src/server/api/routers/todo.router.ts

@@ -0,0 +1,40 @@
+import { ORPCError } from '@orpc/server'
+import { eq } from 'drizzle-orm'
+import { todoTable } from '@/server/db/schema'
+import { db } from '../middlewares'
+import { os } from '../server'
+
+export const list = os.todo.list.use(db).handler(async ({ context }) => {
+  const todos = await context.db.query.todoTable.findMany({
+    orderBy: { createdAt: 'desc' },
+  })
+  return todos
+})
+
+export const create = os.todo.create.use(db).handler(async ({ context, input }) => {
+  const [newTodo] = await context.db.insert(todoTable).values(input).returning()
+
+  if (!newTodo) {
+    throw new ORPCError('INTERNAL_SERVER_ERROR', { message: 'Failed to create todo' })
+  }
+
+  return newTodo
+})
+
+export const update = os.todo.update.use(db).handler(async ({ context, input }) => {
+  const [updatedTodo] = await context.db.update(todoTable).set(input.data).where(eq(todoTable.id, input.id)).returning()
+
+  if (!updatedTodo) {
+    throw new ORPCError('NOT_FOUND')
+  }
+
+  return updatedTodo
+})
+
+export const remove = os.todo.remove.use(db).handler(async ({ context, input }) => {
+  const [deleted] = await context.db.delete(todoTable).where(eq(todoTable.id, input.id)).returning({ id: todoTable.id })
+
+  if (!deleted) {
+    throw new ORPCError('NOT_FOUND')
+  }
+})