Models and Schemas, Batch 2: Customers, Products, and Orders

docs/usage/crud.md

@@ -35,6 +35,53 @@ Define your SQLAlchemy models and Pydantic schemas for data representation.
         --8<--
         ```
 
+    ---
+
+    ??? example "`customer/model.py`"
+
+        ```python
+        --8<--
+        fastcrud/examples/customer/model.py:imports
+        fastcrud/examples/customer/model.py:model
+        --8<--
+        ```
+
+    ??? example "`customer/schemas.py`"
+
+        ```python
+        --8<--
+        fastcrud/examples/customer/schemas.py:imports
+        fastcrud/examples/customer/schemas.py:readschema
+        --8<--
+        ```
+
+    ??? example "`product/model.py`"
+
+        ```python
+        --8<--
+        fastcrud/examples/product/model.py:imports
+        fastcrud/examples/product/model.py:model
+        --8<--
+        ```
+
+    ??? example "`order/model.py`"
+
+        ```python
+        --8<--
+        fastcrud/examples/order/model.py:imports
+        fastcrud/examples/order/model.py:model
+        --8<--
+        ```
+
+    ??? example "`order/schemas.py`"
+
+        ```python
+        --8<--
+        fastcrud/examples/order/schemas.py:imports
+        fastcrud/examples/order/schemas.py:readschema
+        --8<--
+        ```
+
 ### Step 2: Initialize FastCRUD
 
 Create a `FastCRUD` instance for your model to handle CRUD operations.
@@ -44,6 +91,7 @@ from fastcrud import FastCRUD
 
 # Creating a FastCRUD instance
 item_crud = FastCRUD(Item)
+order_crud = FastCRUD(Order)
 ```
 
 ### Step 3: Pick your Method
@@ -281,14 +329,14 @@ get_joined(
 ```
 
 **Purpose**: To fetch a single record with one or multiple joins on other models.  
-**Usage Example**: Fetches order details for a specific order by joining with the `Customer` table, selecting specific columns as defined in `OrderSchema` and `CustomerSchema`.
+**Usage Example**: Fetches order details for a specific order by joining with the `Customer` table, selecting specific columns as defined in `ReadOrderSchema` and `ReadCustomerSchema`.
 
 ```python
 order_details = await order_crud.get_joined(
     db,
+    schema_to_select=ReadOrderSchema,
     join_model=Customer,
-    schema_to_select=OrderSchema,
-    join_schema_to_select=CustomerSchema,
+    join_schema_to_select=ReadCustomerSchema,
     id=order_id,
 )
 ```
@@ -325,9 +373,9 @@ get_multi_joined(
 ```python
 orders = await order_crud.get_multi_joined(
     db,
-    schema_to_select=OrderSchema,
+    schema_to_select=ReadOrderSchema,
     join_model=Customer,
-    join_schema_to_select=CustomerSchema,
+    join_schema_to_select=ReadCustomerSchema,
     offset=0,
     limit=5,
 )

fastcrud/crud/fast_crud.py

@@ -104,6 +104,51 @@ class FastCRUD(
             Soft deletes a record if it has an `"is_deleted"` attribute (or other attribute as defined by `is_deleted_column`); otherwise, performs a hard delete.
 
     Examples:
+            ??? example "`customer/model.py`"
+
+                ```python
+                --8<--
+                fastcrud/examples/customer/model.py:imports
+                fastcrud/examples/customer/model.py:model
+                --8<--
+                ```
+
+            ??? example "`product/model.py`"
+
+                ```python
+                --8<--
+                fastcrud/examples/product/model.py:imports
+                fastcrud/examples/product/model.py:model
+                --8<--
+                ```
+
+            ??? example "`product/schemas.py`"
+
+                ```python
+                --8<--
+                fastcrud/examples/product/schemas.py:imports
+                fastcrud/examples/product/schemas.py:readschema
+                --8<--
+                ```
+
+            ??? example "`order/model.py`"
+
+                ```python
+                --8<--
+                fastcrud/examples/order/model.py:imports
+                fastcrud/examples/order/model.py:model
+                --8<--
+                ```
+
+            ??? example "`order/schemas.py`"
+
+                ```python
+                --8<--
+                fastcrud/examples/order/schemas.py:imports
+                fastcrud/examples/order/schemas.py:readschema
+                --8<--
+                ```
+
         Example 1: Basic Usage
         ----------------------
         Create a FastCRUD instance for a `User` model and perform basic CRUD operations.
@@ -129,7 +174,9 @@ class FastCRUD(
 
         Example 2: Advanced Filtering and Pagination
         --------------------------------------------
+
         Use advanced filtering, sorting, and pagination for fetching records.
+
         ```python
         product_crud = FastCRUD(Product)
         products = await product_crud.get_multi(
@@ -143,15 +190,17 @@ class FastCRUD(
 
         Example 3: Join Operations with Custom Schemas
         ----------------------------------------------
+
         Perform join operations between two models using custom schemas for selection.
+
         ```python
         order_crud = FastCRUD(Order)
         orders = await order_crud.get_multi_joined(
             db,
-            schema_to_select=OrderReadSchema,
+            schema_to_select=ReadOrderSchema,
             join_model=Product,
             join_prefix="product_",
-            join_schema_to_select=ProductReadSchema,
+            join_schema_to_select=ReadProductSchema,
             offset=0,
             limit=5,
         )

fastcrud/endpoint/crud_router.py

@@ -106,6 +106,71 @@ def crud_router(
                 --8<--
                 ```
 
+            ---
+
+            ??? example "`customer/model.py`"
+
+                ```python
+                --8<--
+                fastcrud/examples/customer/model.py:imports
+                fastcrud/examples/customer/model.py:model
+                --8<--
+                ```
+
+            ??? example "`customer/schemas.py`"
+
+                ```python
+                --8<--
+                fastcrud/examples/customer/schemas.py:imports
+                fastcrud/examples/customer/schemas.py:createschema
+                fastcrud/examples/customer/schemas.py:readschema
+                fastcrud/examples/customer/schemas.py:updateschema
+                fastcrud/examples/customer/schemas.py:deleteschema
+                --8<--
+                ```
+
+            ??? example "`product/model.py`"
+
+                ```python
+                --8<--
+                fastcrud/examples/product/model.py:imports
+                fastcrud/examples/product/model.py:model
+                --8<--
+                ```
+
+            ??? example "`product/schemas.py`"
+
+                ```python
+                --8<--
+                fastcrud/examples/product/schemas.py:imports
+                fastcrud/examples/product/schemas.py:createschema
+                fastcrud/examples/product/schemas.py:readschema
+                fastcrud/examples/product/schemas.py:updateschema
+                fastcrud/examples/product/schemas.py:deleteschema
+                --8<--
+                ```
+
+            ??? example "`order/model.py`"
+
+                ```python
+                --8<--
+                fastcrud/examples/order/model.py:imports
+                fastcrud/examples/order/model.py:model
+                --8<--
+                ```
+
+            ??? example "`order/schemas.py`"
+
+                ```python
+                --8<--
+                fastcrud/examples/order/schemas.py:imports
+                fastcrud/examples/order/schemas.py:createschema
+                fastcrud/examples/order/schemas.py:readschema
+                fastcrud/examples/order/schemas.py:updateschema
+                fastcrud/examples/order/schemas.py:deleteschema
+                --8<--
+                ```
+
         ```python
         mymodel_router = crud_router(
             session=async_session,
@@ -137,9 +202,9 @@ def get_current_user(token: str = Depends(oauth2_scheme)):
 
         Adding Delete Endpoints:
         ```python
-        router = crud_router(
+        product_router = crud_router(
             session=async_session,
-            model=ProductModel,
+            model=Product,
             create_schema=CreateProductSchema,
             update_schema=UpdateProductSchema,
             delete_schema=DeleteProductSchema,
@@ -150,35 +215,56 @@ def get_current_user(token: str = Depends(oauth2_scheme)):
 
         Customizing Path and Tags:
         ```python
-        router = crud_router(
+        OrderCRUD = FastCRUD[
+            Order,
+            CreateOrderSchema,
+            UpdateOrderSchema,
+            UpdateOrderSchema,
+            DeleteOrderSchema,
+        ]
+        order_router = crud_router(
             session=async_session,
-            model=OrderModel,
+            model=Order,
             create_schema=CreateOrderSchema,
             update_schema=UpdateOrderSchema,
-            crud=CRUDOrderModel(OrderModel),
+            crud=OrderCRUD(Order),
             path="/orders",
             tags=["Orders", "Sales"],
         )
         ```
 
         Integrating Multiple Models:
         ```python
+        ProductCRUD = FastCRUD[
+            Product,
+            CreateProductSchema,
+            UpdateProductSchema,
+            UpdateProductSchema,
+            DeleteProductSchema,
+        ]
         product_router = crud_router(
             session=async_session,
-            model=ProductModel,
+            model=Product,
             create_schema=CreateProductSchema,
             update_schema=UpdateProductSchema,
-            crud=CRUDProductModel(ProductModel),
+            crud=ProductCRUD(Product),
             path="/products",
             tags=["Inventory"],
         )
 
+        CustomerCRUD = FastCRUD[
+            Customer,
+            CreateCustomerSchema,
+            UpdateCustomerSchema,
+            UpdateCustomerSchema,
+            DeleteCustomerSchema,
+        ]
         customer_router = crud_router(
             session=async_session,
-            model=CustomerModel,
+            model=Customer,
             create_schema=CreateCustomerSchema,
             update_schema=UpdateCustomerSchema,
-            crud=CRUDCustomerModel(CustomerModel),
+            crud=CustomerCRUD(Customer),
             path="/customers",
             tags=["CRM"],
         )

fastcrud/examples/customer/model.py

@@ -0,0 +1,18 @@
+# --8<-- [start:imports]
+from sqlalchemy import Column, Integer, String
+from sqlalchemy.orm import DeclarativeBase
+
+
+class Base(DeclarativeBase):
+    pass
+
+
+# --8<-- [end:imports]
+# --8<-- [start:model]
+class Customer(Base):
+    __tablename__ = "customer"
+    id = Column(Integer, primary_key=True)
+    name = Column(String)
+
+
+# --8<-- [end:model]

fastcrud/examples/customer/schemas.py

@@ -0,0 +1,32 @@
+# --8<-- [start:imports]
+from pydantic import BaseModel
+
+
+# --8<-- [end:imports]
+# --8<-- [start:schemas]
+# --8<-- [start:createschema]
+class CreateCustomerSchema(BaseModel):
+    name: str | None = None
+
+
+# --8<-- [end:createschema]
+# --8<-- [start:readschema]
+class ReadCustomerSchema(BaseModel):
+    id: int
+    name: str | None = None
+
+
+# --8<-- [end:readschema]
+# --8<-- [start:updateschema]
+class UpdateCustomerSchema(BaseModel):
+    name: str | None = None
+
+
+# --8<-- [end:updateschema]
+# --8<-- [start:deleteschema]
+class DeleteCustomerSchema(BaseModel):
+    pass
+
+
+# --8<-- [end:deleteschema]
+# --8<-- [end:schemas]

fastcrud/examples/order/model.py

@@ -0,0 +1,22 @@
+# --8<-- [start:imports]
+from sqlalchemy import Column, ForeignKey, Integer
+from sqlalchemy.orm import DeclarativeBase
+
+
+class Base(DeclarativeBase):
+    pass
+
+
+# --8<-- [end:imports]
+
+
+# --8<-- [start:model]
+class Order(Base):
+    __tablename__ = "order"
+    id = Column(Integer, primary_key=True)
+    customer_id = Column(Integer, ForeignKey("customer.id"))
+    product_id = Column(Integer, ForeignKey("product.id"))
+    quantity = Column(Integer)
+
+
+# --8<-- [end:model]