From 5273f88272e88252a75d4b3727770dd48dc20d38 Mon Sep 17 00:00:00 2001
From: BOHA <boha@boha.cz>
Date: Fri, 5 Jun 2026 11:47:34 +0200
Subject: [PATCH] feat(plan): zod schemas for plan endpoints

---
 src/schemas/plan.schema.ts | 97 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 src/schemas/plan.schema.ts

diff --git a/src/schemas/plan.schema.ts b/src/schemas/plan.schema.ts
new file mode 100644
index 0000000..f2e4fdd
--- /dev/null
+++ b/src/schemas/plan.schema.ts
@@ -0,0 +1,97 @@
+import { z } from "zod";
+
+const isoDate = z
+  .string()
+  .regex(/^\d{4}-\d{2}-\d{2}$/, "Datum musí být ve formátu YYYY-MM-DD");
+
+const intFromForm = z
+  .union([z.number(), z.string()])
+  .transform((v) => Number(v))
+  .refine((n) => Number.isInteger(n) && n > 0, "Neplatné ID");
+
+const planCategoryEnum = z.enum([
+  "work",
+  "preparation",
+  "travel",
+  "leave",
+  "sick",
+  "training",
+  "other",
+]);
+
+export const CreatePlanEntrySchema = z
+  .object({
+    user_id: intFromForm,
+    date_from: isoDate,
+    date_to: isoDate,
+    project_id: z
+      .union([z.number(), z.string()])
+      .transform((v) => Number(v))
+      .nullish(),
+    category: planCategoryEnum.default("work"),
+    note: z
+      .string()
+      .min(1, "Text poznámky je povinný")
+      .max(500, "Maximálně 500 znaků"),
+  })
+  .refine((v) => v.date_to >= v.date_from, {
+    message: "Datum do musí být stejné nebo po datumu od",
+    path: ["date_to"],
+  });
+
+export const UpdatePlanEntrySchema = z
+  .object({
+    date_from: isoDate.optional(),
+    date_to: isoDate.optional(),
+    project_id: z
+      .union([z.number(), z.string(), z.null()])
+      .transform((v) => (v === null ? null : Number(v)))
+      .nullish(),
+    category: planCategoryEnum.optional(),
+    note: z.string().min(1).max(500).optional(),
+  })
+  .refine(
+    (v) =>
+      v.date_from === undefined ||
+      v.date_to === undefined ||
+      v.date_to >= v.date_from,
+    {
+      message: "Datum do musí být stejné nebo po datumu od",
+      path: ["date_to"],
+    },
+  );
+
+export const CreatePlanOverrideSchema = z.object({
+  user_id: intFromForm,
+  shift_date: isoDate,
+  project_id: z
+    .union([z.number(), z.string()])
+    .transform((v) => Number(v))
+    .nullish(),
+  category: planCategoryEnum,
+  note: z
+    .string()
+    .min(1, "Text poznámky je povinný")
+    .max(500, "Maximálně 500 znaků"),
+});
+
+export const UpdatePlanOverrideSchema = z.object({
+  project_id: z
+    .union([z.number(), z.string(), z.null()])
+    .transform((v) => (v === null ? null : Number(v)))
+    .nullish(),
+  category: planCategoryEnum.optional(),
+  note: z.string().min(1).max(500).optional(),
+});
+
+export const PlanRangeQuerySchema = z.object({
+  user_id: intFromForm.optional(),
+  date_from: isoDate,
+  date_to: isoDate,
+});
+
+export const PlanGridQuerySchema = z.object({
+  date_from: isoDate,
+  date_to: isoDate,
+  view: z.enum(["week", "month"]).default("week"),
+});