refactor: flatten monorepo into standalone project

src/client/orpc.ts

@@ -0,0 +1,53 @@
+import { createORPCClient } from '@orpc/client'
+import { RPCLink } from '@orpc/client/fetch'
+import { createRouterClient } from '@orpc/server'
+import { createTanstackQueryUtils } from '@orpc/tanstack-query'
+import { createIsomorphicFn } from '@tanstack/react-start'
+import { getRequestHeaders } from '@tanstack/react-start/server'
+import { router } from '@/server/api/routers'
+import type { RouterClient } from '@/server/api/types'
+
+const getORPCClient = createIsomorphicFn()
+  .server(() =>
+    createRouterClient(router, {
+      context: () => ({
+        headers: getRequestHeaders(),
+      }),
+    }),
+  )
+  .client(() => {
+    const link = new RPCLink({
+      url: `${window.location.origin}/api/rpc`,
+    })
+    return createORPCClient<RouterClient>(link)
+  })
+
+const client: RouterClient = getORPCClient()
+
+export const orpc = createTanstackQueryUtils(client, {
+  experimental_defaults: {
+    todo: {
+      create: {
+        mutationOptions: {
+          onSuccess: (_, __, ___, ctx) => {
+            ctx.client.invalidateQueries({ queryKey: orpc.todo.list.key() })
+          },
+        },
+      },
+      update: {
+        mutationOptions: {
+          onSuccess: (_, __, ___, ctx) => {
+            ctx.client.invalidateQueries({ queryKey: orpc.todo.list.key() })
+          },
+        },
+      },
+      remove: {
+        mutationOptions: {
+          onSuccess: (_, __, ___, ctx) => {
+            ctx.client.invalidateQueries({ queryKey: orpc.todo.list.key() })
+          },
+        },
+      },
+    },
+  },
+})