Version 1.0.0 (#80)

* docs: fix typos

* chore: build docs only when release

* Version 1.0.0
This commit is contained in:
d3vyce
2026-02-20 14:09:01 +01:00
committed by GitHub
parent 823a0b3e36
commit 31678935aa
14 changed files with 194 additions and 124 deletions

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@@ -1,6 +1,9 @@
# CRUD
Generic async CRUD operations for SQLAlchemy models with search, pagination, and many-to-many support.
Generic async CRUD operations for SQLAlchemy models with search, pagination, and many-to-many support. This module has features that are only compatible with Postgres.
!!! info
This module has been coded and tested to be compatible with PostgreSQL only.
## Overview
@@ -12,10 +15,7 @@ The `crud` module provides [`AsyncCrud`](../reference/crud.md#fastapi_toolsets.c
from fastapi_toolsets.crud import CrudFactory
from myapp.models import User
UserCrud = CrudFactory(
User,
searchable_fields=[User.username, User.email],
)
UserCrud = CrudFactory(model=User)
```
[`CrudFactory`](../reference/crud.md#fastapi_toolsets.crud.factory.CrudFactory) dynamically creates a class named `AsyncUserCrud` with `User` as its model.
@@ -24,51 +24,56 @@ UserCrud = CrudFactory(
```python
# Create
user = await UserCrud.create(session, obj=UserCreateSchema(username="alice"))
user = await UserCrud.create(session=session, obj=UserCreateSchema(username="alice"))
# Get one (raises NotFoundError if not found)
user = await UserCrud.get(session, filters=[User.id == user_id])
user = await UserCrud.get(session=session, filters=[User.id == user_id])
# Get first or None
user = await UserCrud.first(session, filters=[User.email == email])
user = await UserCrud.first(session=session, filters=[User.email == email])
# Get multiple
users = await UserCrud.get_multi(session, filters=[User.is_active == True])
users = await UserCrud.get_multi(session=session, filters=[User.is_active == True])
# Update
user = await UserCrud.update(session, obj=UserUpdateSchema(username="bob"), filters=[User.id == user_id])
user = await UserCrud.update(session=session, obj=UserUpdateSchema(username="bob"), filters=[User.id == user_id])
# Delete
await UserCrud.delete(session, filters=[User.id == user_id])
await UserCrud.delete(session=session, filters=[User.id == user_id])
# Count / exists
count = await UserCrud.count(session, filters=[User.is_active == True])
exists = await UserCrud.exists(session, filters=[User.email == email])
count = await UserCrud.count(session=session, filters=[User.is_active == True])
exists = await UserCrud.exists(session=session, filters=[User.email == email])
```
## Pagination
```python
result = await UserCrud.paginate(
session,
filters=[User.is_active == True],
order_by=[User.created_at.desc()],
page=1,
items_per_page=20,
search="alice",
search_fields=[User.username, User.email],
@router.get(
"",
response_model=PaginatedResponse[User],
)
# result.data: list of users
# result.pagination: Pagination(total_count, items_per_page, page, has_more)
async def get_users(
session: SessionDep,
items_per_page: int = 50,
page: int = 1,
):
return await crud.UserCrud.paginate(
session=session,
items_per_page=items_per_page,
page=page,
)
```
The [`paginate`](../reference/crud.md#fastapi_toolsets.crud.factory.AsyncCrud.paginate) function will return a [`PaginatedResponse`](../reference/schemas.md#fastapi_toolsets.schemas.PaginatedResponse).
## Search
Declare searchable fields on the CRUD class. Relationship traversal is supported via tuples:
```python
PostCrud = CrudFactory(
Post,
model=Post,
searchable_fields=[
Post.title,
Post.content,
@@ -77,18 +82,38 @@ PostCrud = CrudFactory(
)
```
This allow to do a search with the [`paginate`](../reference/crud.md#fastapi_toolsets.crud.factory.AsyncCrud.paginate) function:
```python
@router.get(
"",
response_model=PaginatedResponse[User],
)
async def get_users(
session: SessionDep,
items_per_page: int = 50,
page: int = 1,
search: str | None = None,
):
return await crud.UserCrud.paginate(
session=session,
items_per_page=items_per_page,
page=page,
search=search,
)
```
## Many-to-many relationships
Use `m2m_fields` to map schema fields containing lists of IDs to SQLAlchemy relationships. The CRUD class resolves and validates all IDs before persisting:
```python
PostCrud = CrudFactory(
Post,
model=Post,
m2m_fields={"tag_ids": Post.tags},
)
# schema: PostCreateSchema(title="Hello", tag_ids=[1, 2, 3])
post = await PostCrud.create(session, obj=PostCreateSchema(...))
post = await PostCrud.create(session=session, obj=PostCreateSchema(title="Hello", tag_ids=[1, 2, 3]))
```
## Upsert
@@ -97,7 +122,7 @@ Atomic `INSERT ... ON CONFLICT DO UPDATE` using PostgreSQL:
```python
await UserCrud.upsert(
session,
session=session,
obj=UserCreateSchema(email="alice@example.com", username="alice"),
index_elements=[User.email],
set_={"username"},
@@ -106,11 +131,22 @@ await UserCrud.upsert(
## `as_response`
Pass `as_response=True` to any write operation to get a [`Response[ModelType]`](../reference/schemas.md#fastapi_toolsets.schemas.Response) back directly:
Pass `as_response=True` to any write operation to get a [`Response[ModelType]`](../reference/schemas.md#fastapi_toolsets.schemas.Response) back directly for API usage:
```python
response = await UserCrud.create(session, obj=schema, as_response=True)
# response: Response[User]
@router.get(
"/{uuid}",
response_model=Response[User],
responses=generate_error_responses(NotFoundError),
)
async def get_user(session: SessionDep, uuid: UUID):
return await crud.UserCrud.get(
session=session,
filters=[User.id == uuid],
as_response=True,
)
```
---
[:material-api: API Reference](../reference/crud.md)