From b540f16cf2bad4cf6b596deb3f05a13c2aaa2a83 Mon Sep 17 00:00:00 2001
From: Leopoldadmin <leopold.hammerschmidt@media-on.de>
Date: Sat, 4 Jul 2026 00:24:16 +0000
Subject: [PATCH] feat(core): add sequence schemas

---
 app/schemas/sequence.py | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 app/schemas/sequence.py

diff --git a/app/schemas/sequence.py b/app/schemas/sequence.py
new file mode 100644
index 0000000..c97d83e
--- /dev/null
+++ b/app/schemas/sequence.py
@@ -0,0 +1,32 @@
+"""Sequence schemas — create, update, read, list."""
+
+from __future__ import annotations
+
+from pydantic import BaseModel, Field
+
+
+class SequenceCreate(BaseModel):
+    name: str = Field(..., min_length=1, max_length=100, description="e.g. invoice, quote")
+    prefix: str = Field("", max_length=20, description="e.g. RE-2026-")
+    padding: int = Field(4, ge=1, le=10, description="Zero-pad width, e.g. 4 -> 0001")
+
+
+class SequenceUpdate(BaseModel):
+    name: str | None = Field(None, min_length=1, max_length=100)
+    prefix: str | None = Field(None, max_length=20)
+    padding: int | None = Field(None, ge=1, le=10)
+
+
+class SequenceResponse(BaseModel):
+    id: str
+    name: str
+    prefix: str
+    next_number: int
+    padding: int
+    created_at: str | None = None
+    updated_at: str | None = None
+
+
+class SequenceListResponse(BaseModel):
+    items: list[SequenceResponse]
+    total: int