feat: add mutations

api/src/zero.ts

@@ -1,6 +1,5 @@
 import {
   type ReadonlyJSONValue,
-  type ServerTransaction,
   withValidation,
 } from "@rocicorp/zero";
 import {
@@ -8,64 +7,33 @@ import {
   PushProcessor,
   ZQLDatabase,
 } from "@rocicorp/zero/server";
+import { PostgresJSConnection } from '@rocicorp/zero/pg';
+import postgres from 'postgres';
 import {
-  // createMutators as createMutatorsShared,
+  createMutators as createMutatorsShared,
-  // isLoggedIn,
-  // type Mutators,
   queries,
   schema,
-  type Schema,
 } from "@money/shared";
 import type { AuthData } from "@money/shared/auth";
-// import { auditLogs } from "@zslack/shared/db";
-// import {
-//   NodePgConnection,
-//   type NodePgZeroTransaction,
-// } from "drizzle-zero/node-postgres";
-import crypto from "node:crypto";
-// import { db } from "./db";
 import { getHono } from "./hono";
 
-// type ServerTx = ServerTransaction<Schema, NodePgZeroTransaction<typeof db>>;
 
-// const processor = new PushProcessor(
+const processor = new PushProcessor(
-//   new ZQLDatabase(new NodePgConnection(db), schema),
+  new ZQLDatabase(
-// );
+    new PostgresJSConnection(postgres(process.env.ZERO_UPSTREAM_DB! as string)),
-//
+    schema,
-// const createMutators = (authData: AuthData | null) => {
+  ),
-//   const mutators = createMutatorsShared(authData);
+);
-//
-//   return {
-//     ...mutators,
-//     message: {
-//       ...mutators.message,
-//       async sendMessage(tx: ServerTx, params) {
-//         isLoggedIn(authData);
-//
-//         await mutators.message.sendMessage(tx, params);
-//
-//         // we can use the db tx to insert server-only data, like audit logs
-//         await tx.dbTransaction.wrappedTransaction.insert(auditLogs).values({
-//           id: crypto.randomUUID(),
-//           userId: authData.user.id,
-//           action: "sendMessage",
-//         });
-//       },
-//     },
-//   } as const satisfies Mutators;
-// };
 
 const zero = getHono()
-  // .post("/mutate", async (c) => {
+  .post("/mutate", async (c) => {
-  //   // get the auth data from betterauth
+    const authData = c.get("auth");
-  //   const authData = c.get("auth");
+
-  //
+    const result = await processor.process(createMutatorsShared(authData), c.req.raw);
-  //   const result = await processor.process(createMutators(authData), c.req.raw);
+
-  //
+    return c.json(result);
-  //   return c.json(result);
+  })
-  // })
   .post("/get-queries", async (c) => {
-    // get the auth data from betterauth
     const authData = c.get("auth");
 
     const result = await handleGetQueriesRequest(

app/_layout.tsx

@@ -7,7 +7,7 @@ import { useMemo } from 'react';
 import { authDataSchema } from '@/shared/src/auth';
 import { Platform } from 'react-native';
 import type { ZeroOptions } from '@rocicorp/zero';
-import { schema, type Schema } from '@/shared/src';
+import { schema, type Schema, createMutators, type Mutators } from '@/shared/src';
 import { expoSQLiteStoreProvider } from "@rocicorp/zero/react-native";
 
 export const unstable_settings = {
@@ -35,9 +35,9 @@ export default function RootLayout() {
       server: 'http://localhost:4848',
       userID: authData?.user.id ?? "anon",
       schema,
-      // mutators: createMutators(),
+      mutators: createMutators(authData),
       auth: cookie,
-    } as const satisfies ZeroOptions<Schema>; 
+    } as const satisfies ZeroOptions<Schema, Mutators>; 
   }, [authData, cookie]);
 
   return (

app/index.tsx

@@ -2,20 +2,30 @@ import { SafeAreaView } from 'react-native-safe-area-context';
 import { authClient } from '@/lib/auth-client';
 import { Button, Text } from 'react-native';
 import { useQuery, useZero } from "@rocicorp/zero/react";
-import { queries } from '@money/shared';
+import { queries, type Mutators, type Schema } from '@money/shared';
 
 export default function HomeScreen() {
   const { data: session } = authClient.useSession();
+
   const onLogout = () => {
     authClient.signOut();
   }
+  const z = useZero<Schema, Mutators>();
   const [transactions] = useQuery(queries.allTransactions(session));
 
+  const onNew = () => {
+    z.mutate.transaction.create({
+      name: "Uber",
+      amount: 100,
+    })
+  };
+
   return (
     <SafeAreaView>
       <Text>Hello {session?.user.name}</Text>
       <Button onPress={onLogout} title="Logout" />
       <Text>Transactions: {JSON.stringify(transactions, null, 4)}</Text>
+      <Button onPress={onNew} title="New" />
     </SafeAreaView>
   );
 }

shared/src/index.ts

@@ -1,2 +1,4 @@
 export * from "./schema";
 export * from "./queries";
+export * from "./mutators";
+export * from "./zql";

shared/src/mutators.ts

@@ -0,0 +1,24 @@
+import type { Transaction } from "@rocicorp/zero";
+import type { AuthData } from "./auth";
+import type { Schema } from "./schema";
+import { isLoggedIn } from "./zql";
+
+type Tx = Transaction<Schema>;
+
+export function createMutators(authData: AuthData | null) {
+  return {
+    transaction: {
+      async create(tx: Tx, { name, amount }: { name: string, amount: number }) {
+        isLoggedIn(authData);
+        await tx.mutate.transaction.insert({
+          id: 'id-' + Math.random().toString(),
+          user_id: authData.user.id,
+          name,
+          amount,
+        })
+      }
+    }
+  } as const;
+}
+
+export type Mutators = ReturnType<typeof createMutators>;