initial commit

lib/validation/response.ts

@@ -0,0 +1,55 @@
+import { z } from "zod"
+
+export const mealPreferenceSchema = z.enum([
+  "meat",
+  "fish",
+  "vegetarian",
+  "vegan",
+  "kids",
+  "other",
+])
+
+const optionalText = z.preprocess(
+  (value) => {
+    if (typeof value !== "string") return null
+
+    const trimmed = value.trim()
+    return trimmed.length > 0 ? trimmed : null
+  },
+  z.string().nullable(),
+)
+
+const optionalDate = z.preprocess(
+  (value) => {
+    if (typeof value !== "string") return null
+
+    const trimmed = value.trim()
+    return trimmed.length > 0 ? trimmed : null
+  },
+  z.iso.date().nullable(),
+)
+
+const memberResponseSchema = z
+  .object({
+    memberId: z.uuid(),
+    attending: z.boolean(),
+    mealPreference: mealPreferenceSchema.nullable(),
+    dietaryRestrictions: optionalText,
+  })
+  .refine((value) => !value.attending || value.mealPreference !== null, {
+    message: "Meal preference is required for attending guests",
+    path: ["mealPreference"],
+  })
+
+export const submitInvitationResponseSchema = z.object({
+  token: z.string().min(1),
+  members: z.array(memberResponseSchema).min(1),
+  arrivalDate: optionalDate,
+  departureDate: optionalDate,
+  stayLocation: optionalText,
+  needsTransportHelp: z.boolean().nullable(),
+  messageToCouple: optionalText,
+})
+
+export type SubmitInvitationResponseInput = z.infer<typeof submitInvitationResponseSchema>
+export type MealPreference = z.infer<typeof mealPreferenceSchema>