add foreign tree totur

Author: LuisLuii

src/fastapi_quickcrud/m2m_test.py

@@ -0,0 +1,44 @@
+from fastapi import FastAPI
+from fastapi_quickcrud import crud_router_builder
+from sqlalchemy import *
+from sqlalchemy.orm import *
+
+Base = declarative_base()
+
+association_table = Table('association', Base.metadata,
+    Column('left_id', ForeignKey('left.id'), primary_key=True),
+    Column('right_id', ForeignKey('right.id'), primary_key=True)
+)
+
+class Parent(Base):
+    __tablename__ = 'left'
+    id = Column(Integer, primary_key=True)
+    children = relationship(
+        "Child",
+        secondary=association_table,
+        back_populates="parents")
+
+class Child(Base):
+    __tablename__ = 'right'
+    id = Column(Integer, primary_key=True)
+    parents = relationship(
+        "Parent",
+        secondary=association_table,
+        back_populates="children")
+
+crud_route_1 = crud_router_builder(db_model=Parent,
+                                   prefix="/parent",
+                                   tags=["Parent"],
+                                   foreign_include=[Child]
+                                   )
+crud_route_2 = crud_router_builder(db_model=Child,
+                                   prefix="/child",
+                                   tags=["Child"],
+                                   foreign_include=[Parent]
+                                   )
+app = FastAPI()
+[app.include_router(i) for i in [crud_route_1, crud_route_2]]
+
+
+import uvicorn
+uvicorn.run(app, host="0.0.0.0", port=8002, debug=False)