docs/add preprocess input to examples

Author: James Berry

examples/with-express/src/database.ts

@@ -1,7 +1,7 @@
 export type User = {
   id: string;
   email: string;
-  passcode: string;
+  passcode: number;
   name: string;
 };
 
@@ -16,19 +16,19 @@ export const database: { users: User[]; posts: Post[] } = {
     {
       id: '3dcb4a1f-0c91-42c5-834f-26d227c532e2',
       email: 'jb@jamesbe.com',
-      passcode: '1234',
+      passcode: 1234,
       name: 'James',
     },
     {
       id: 'ea120573-2eb4-495e-be48-1b2debac2640',
       email: 'alex@example.com',
-      passcode: '9876',
+      passcode: 9876,
       name: 'Alex',
     },
     {
       id: '2ee1c07c-7537-48f5-b5d8-8740e165cd62',
       email: 'sachin@example.com',
-      passcode: '1234',
+      passcode: 5678,
       name: 'Sachin',
     },
   ],

examples/with-express/src/router.ts

@@ -69,7 +69,10 @@ const authRouter = createRouter()
     },
     input: z.object({
       email: z.string().email(),
-      passcode: z.string().regex(/^[0-9]{4}$/),
+      passcode: z.preprocess(
+        (arg) => (typeof arg === 'string' ? parseInt(arg) : arg),
+        z.number().min(1000).max(9999),
+      ),
       name: z.string().min(3),
     }),
     output: z.object({
@@ -113,7 +116,10 @@ const authRouter = createRouter()
     },
     input: z.object({
       email: z.string().email(),
-      passcode: z.string().regex(/^[0-9]{4}$/),
+      passcode: z.preprocess(
+        (arg) => (typeof arg === 'string' ? parseInt(arg) : arg),
+        z.number().min(1000).max(9999),
+      ),
     }),
     output: z.object({
       token: z.string(),

examples/with-nextjs/src/server/database.ts

@@ -1,7 +1,7 @@
 export type User = {
   id: string;
   email: string;
-  passcode: string;
+  passcode: number;
   name: string;
 };
 
@@ -16,19 +16,19 @@ export const database: { users: User[]; posts: Post[] } = {
     {
       id: '3dcb4a1f-0c91-42c5-834f-26d227c532e2',
       email: 'jb@jamesbe.com',
-      passcode: '1234',
+      passcode: 1234,
       name: 'James',
     },
     {
       id: 'ea120573-2eb4-495e-be48-1b2debac2640',
       email: 'alex@example.com',
-      passcode: '9876',
+      passcode: 9876,
       name: 'Alex',
     },
     {
       id: '2ee1c07c-7537-48f5-b5d8-8740e165cd62',
       email: 'sachin@example.com',
-      passcode: '1234',
+      passcode: 5678,
       name: 'Sachin',
     },
   ],

examples/with-nextjs/src/server/router.ts

@@ -66,7 +66,10 @@ const authRouter = createRouter()
     },
     input: z.object({
       email: z.string().email(),
-      passcode: z.string().regex(/^[0-9]{4}$/),
+      passcode: z.preprocess(
+        (arg) => (typeof arg === 'string' ? parseInt(arg) : arg),
+        z.number().min(1000).max(9999),
+      ),
       name: z.string().min(3),
     }),
     output: z.object({
@@ -110,7 +113,10 @@ const authRouter = createRouter()
     },
     input: z.object({
       email: z.string().email(),
-      passcode: z.string().regex(/^[0-9]{4}$/),
+      passcode: z.preprocess(
+        (arg) => (typeof arg === 'string' ? parseInt(arg) : arg),
+        z.number().min(1000).max(9999),
+      ),
     }),
     output: z.object({
       token: z.string(),