From 61ef27936cc1708ca4acd7f3dded1212da89ae56 Mon Sep 17 00:00:00 2001
From: Brian Wiborg <me@brianwib.org>
Date: Sun, 28 Sep 2025 19:26:37 +0200
Subject: [PATCH] =?UTF-8?q?=F0=9F=8D=B1=20Add=20ohmyapi=5Fdemo?=
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---
 src/ohmyapi/builtin/demo/__init__.py |  2 ++
 src/ohmyapi/builtin/demo/models.py   | 50 ++++++++++++++++++++++++++
 src/ohmyapi/builtin/demo/routes.py   | 54 ++++++++++++++++++++++++++++
 3 files changed, 106 insertions(+)
 create mode 100644 src/ohmyapi/builtin/demo/__init__.py
 create mode 100644 src/ohmyapi/builtin/demo/models.py
 create mode 100644 src/ohmyapi/builtin/demo/routes.py

diff --git a/src/ohmyapi/builtin/demo/__init__.py b/src/ohmyapi/builtin/demo/__init__.py
new file mode 100644
index 0000000..322de88
--- /dev/null
+++ b/src/ohmyapi/builtin/demo/__init__.py
@@ -0,0 +1,2 @@
+from . import models
+from . import routes
diff --git a/src/ohmyapi/builtin/demo/models.py b/src/ohmyapi/builtin/demo/models.py
new file mode 100644
index 0000000..d09276b
--- /dev/null
+++ b/src/ohmyapi/builtin/demo/models.py
@@ -0,0 +1,50 @@
+from ohmyapi.db import Model, field
+from ohmyapi_auth.models import User
+
+from datetime import datetime
+from decimal import Decimal
+from uuid import UUID
+
+
+class Team(Model):
+    id: UUID = field.data.UUIDField(primary_key=True)
+    name: str = field.TextField()
+    members: field.ManyToManyRelation[User] = field.ManyToManyField(
+        'ohmyapi_auth.User',
+        related_name="tournament_teams",
+        through='user_tournament_teams',
+    )
+
+    def __str__(self):
+        return self.name
+
+
+class Tournament(Model):
+    id: UUID = field.data.UUIDField(primary_key=True)
+    name: str = field.TextField()
+    created: datetime = field.DatetimeField(auto_now_add=True)
+
+    def __str__(self):
+        return self.name
+
+
+class Event(Model):
+    id: UUID = field.data.UUIDField(primary_key=True)
+    name: str = field.TextField()
+    tournament: field.ForeignKeyRelation[Tournament] = field.ForeignKeyField(
+        'ohmyapi_demo.Tournament',
+        related_name='events',
+    )
+    participants: field.ManyToManyRelation[Team] = field.ManyToManyField(
+        'ohmyapi_demo.Team',
+        related_name='events',
+        through='event_team',
+    )
+    modified: datetime = field.DatetimeField(auto_now=True)
+    prize: Decimal = field.DecimalField(max_digits=10, decimal_places=2, null=True)
+
+    class Schema:
+        exclude = ['tournament_id']
+
+    def __str__(self):
+        return self.name
diff --git a/src/ohmyapi/builtin/demo/routes.py b/src/ohmyapi/builtin/demo/routes.py
new file mode 100644
index 0000000..0533976
--- /dev/null
+++ b/src/ohmyapi/builtin/demo/routes.py
@@ -0,0 +1,54 @@
+from ohmyapi.router import APIRouter, HTTPException, HTTPStatus
+from ohmyapi.db.exceptions import DoesNotExist
+
+from . import models
+
+from typing import List
+
+# Expose your app's routes via `router = fastapi.APIRouter`.
+# Use prefixes wisely to avoid cross-app namespace-collisions.
+# Tags improve the UX of the OpenAPI docs at /docs.
+router = APIRouter(prefix="/tournemant")
+
+
+@router.get("/",
+            tags=["tournament"],
+            response_model=List[models.Tournament.Schema.model])
+async def list():
+    """List all tournaments."""
+    return await models.Tournament.Schema.model.from_queryset(Tournament.all())
+
+
+@router.post("/",
+             tags=["tournament"],
+             status_code=HTTPStatus.CREATED)
+async def post(tournament: models.Tournament.Schema.readonly):
+    """Create tournament."""
+    return await models.Tournament.Schema.model.from_queryset(models.Tournament.create(**tournament.model_dump()))
+
+
+@router.get("/{id}",
+            tags=["tournament"],
+            response_model=models.Tournament.Schema.model)
+async def get(id: str):
+    """Get tournament by id."""
+    return await models.Tournament.Schema.model.from_queryset(models.Tournament.get(id=id))
+
+
+@router.put("/{id}",
+            tags=["tournament"],
+            response_model=models.Tournament.Schema.model,
+            status_code=HTTPStatus.ACCEPTED)
+async def put(tournament: models.Tournament.Schema.model):
+    """Update tournament."""
+    return await models.Tournament.Schema.model.from_queryset(models.Tournament.update(**tournament.model_dump()))
+
+
+@router.delete("/{id}", tags=["tournament"])
+async def delete(id: str):
+    try:
+        tournament = await models.Tournament.get(id=id)
+        return await tournament.delete()
+    except DoesNotExist:
+        raise HTTPException(status_code=HTTPStatus.NOT_FOUND, detail="not found")
+