sync

.pre-commit-config.yaml

@@ -23,7 +23,7 @@ repos:
     rev: v3.15.2
     hooks:
       - id: pyupgrade
-        args: [ --py311-plus ]
+        args: [ --py310-plus ]
 
   # Форматирует код под PEP8
   - repo: https://github.com/pre-commit/mirrors-autopep8
@@ -46,7 +46,7 @@ repos:
     rev: 24.3.0
     hooks:
       - id: black
-        language_version: python3.11
+        language_version: python3.10
         args: [ "--line-length=120" ]
 
   # Проверка статических типов с помощью mypy

Dockerfile

@@ -0,0 +1,21 @@
+FROM python:3.10-slim
+
+ENV PYTHONDONTWRITEBYTECODE 1
+
+ENV PYTHONUNBUFFERED 1
+
+RUN pip install --upgrade pip
+
+RUN pip install poetry
+
+RUN poetry config virtualenvs.create false
+
+RUN mkdir -p /usr/src/flask-demo-api/flask_demo_api
+
+WORKDIR /usr/src/flask-demo-api
+
+COPY ./poetry.lock .
+
+COPY ./pyproject.toml .
+
+RUN poetry install

compose.yml

@@ -0,0 +1,35 @@
+version: "3.8"
+services:
+  redis:
+    container_name: redis_demo
+
+    image: redis:7.2.4-alpine3.19
+
+    ports:
+      - '6380:6379'
+
+    healthcheck:
+      test: [ "CMD", "redis-cli","ping" ]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+
+  app:
+    container_name: flask_demo
+
+    build:
+      context: .
+
+    ports:
+      - 8080:5000
+
+    depends_on:
+      redis:
+        condition: service_healthy
+
+    restart: always
+
+    volumes:
+      - ./flask_demo_api:/usr/src/flask-demo-api/flask_demo_api
+
+    command: /bin/bash -c 'poetry run python flask_demo_api/main.py'

flask_demo_api/config.py

@@ -0,0 +1,8 @@
+from dataclasses import dataclass
+
+from repository.config import RedisSettings
+
+
+@dataclass(frozen=True)
+class Settings:
+    redis: RedisSettings

flask_demo_api/ioc.py

@@ -0,0 +1,47 @@
+import redis  # type: ignore
+from config import Settings
+from dishka import Container, Provider, Scope, make_container, provide
+from protocols.repository import Repository
+from repository.config import RedisSettings
+from repository.redis import RedisRepository
+from usecase.get import GetKey
+
+
+class RedisSettingsProvider(Provider):
+    @provide(scope=Scope.APP)
+    def redis_settings(self) -> RedisSettings:
+        return RedisSettings()
+
+
+class SettingsProvider(Provider):
+    @provide(scope=Scope.APP)
+    def main_settings(self, redis_settings: RedisSettings) -> Settings:
+        return Settings(redis=redis_settings)
+
+
+class RedisPoolProvider(Provider):
+    @provide(scope=Scope.APP)
+    def get_redis_pool(self, redis_settings: RedisSettings) -> redis.Redis:
+        return redis.from_url(redis_settings.url, decode_responses=False)
+
+
+class RepositoryProvider(Provider):
+    @provide(scope=Scope.REQUEST)
+    def get_db(self, redis_pool: redis.Redis) -> Repository:
+        return RedisRepository(redis_pool=redis_pool)
+
+
+class UseCasesProvider(Provider):
+    scope = Scope.REQUEST
+
+    get = provide(GetKey)
+
+
+def create_container() -> Container:
+    return make_container(
+        RedisSettingsProvider(),
+        SettingsProvider(),
+        RedisPoolProvider(),
+        RepositoryProvider(),
+        UseCasesProvider(),
+    )

flask_demo_api/main.py

@@ -1,4 +1,6 @@
+from dishka.integrations.flask import setup_dishka
 from flask import Flask
+from ioc import create_container
 from routers.key import key_bp
 
 
@@ -10,4 +12,9 @@ def app_factory() -> Flask:
 
 if __name__ == "__main__":
     app = app_factory()
-    app.run(debug=True)
+    container = create_container()
+    setup_dishka(container=container, app=app, auto_inject=True)
+    try:
+        app.run(debug=True, host="0.0.0.0")
+    finally:
+        container.close()

flask_demo_api/protocols/repository.py

@@ -1,7 +1,7 @@
 from abc import abstractmethod
 from typing import Protocol
 
-from flask_demo_api.protocols.models import KeyDTO
+from protocols.models import KeyDTO
 
 
 class Repository(Protocol):

flask_demo_api/repository/config.py

@@ -0,0 +1,6 @@
+from dataclasses import dataclass
+
+
+@dataclass(frozen=True)
+class RedisSettings:
+    url: str = "redis://redis:6379/0"

flask_demo_api/repository/redis.py

@@ -1,7 +1,6 @@
-import redis
-
-from flask_demo_api.protocols.models import KeyDTO
-from flask_demo_api.protocols.repository import Repository
+import redis  # type: ignore
+from protocols.models import KeyDTO
+from protocols.repository import Repository
 
 
 class RedisRepository(Repository):

flask_demo_api/usecase/get.py

@@ -1,5 +1,5 @@
-from flask_demo_api.protocols.models import KeyDTO
-from flask_demo_api.protocols.repository import Repository
+from protocols.models import KeyDTO
+from protocols.repository import Repository
 
 
 class GetKey:

poetry.lock

@@ -69,6 +69,9 @@ files = [
     {file = "dishka-1.0.0.tar.gz", hash = "sha256:faed0353e43515d3485557037ce4cb63a3acf747e32f6c6b3bf1ff286cbf689b"},
 ]
 
+[package.dependencies]
+exceptiongroup = {version = ">=1.1.3", markers = "python_version < \"3.11\""}
+
 [[package]]
 name = "distlib"
 version = "0.3.8"
@@ -80,6 +83,20 @@ files = [
     {file = "distlib-0.3.8.tar.gz", hash = "sha256:1530ea13e350031b6312d8580ddb6b27a104275a31106523b8f123787f494f64"},
 ]
 
+[[package]]
+name = "exceptiongroup"
+version = "1.2.0"
+description = "Backport of PEP 654 (exception groups)"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "exceptiongroup-1.2.0-py3-none-any.whl", hash = "sha256:4bfd3996ac73b41e9b9628b04e079f193850720ea5945fc96a08633c66912f14"},
+    {file = "exceptiongroup-1.2.0.tar.gz", hash = "sha256:91f5c769735f051a4290d52edd0858999b57e5876e9f85937691bd4c9fa3ed68"},
+]
+
+[package.extras]
+test = ["pytest (>=6)"]
+
 [[package]]
 name = "filelock"
 version = "3.13.4"
@@ -301,7 +318,6 @@ files = [
     {file = "PyYAML-6.0.1-cp311-cp311-win_amd64.whl", hash = "sha256:bf07ee2fef7014951eeb99f56f39c9bb4af143d8aa3c21b1677805985307da34"},
     {file = "PyYAML-6.0.1-cp312-cp312-macosx_10_9_x86_64.whl", hash = "sha256:855fb52b0dc35af121542a76b9a84f8d1cd886ea97c84703eaa6d88e37a2ad28"},
     {file = "PyYAML-6.0.1-cp312-cp312-macosx_11_0_arm64.whl", hash = "sha256:40df9b996c2b73138957fe23a16a4f0ba614f4c0efce1e9406a184b6d07fa3a9"},
-    {file = "PyYAML-6.0.1-cp312-cp312-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:a08c6f0fe150303c1c6b71ebcd7213c2858041a7e01975da3a99aed1e7a378ef"},
     {file = "PyYAML-6.0.1-cp312-cp312-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:6c22bec3fbe2524cde73d7ada88f6566758a8f7227bfbf93a408a9d86bcc12a0"},
     {file = "PyYAML-6.0.1-cp312-cp312-musllinux_1_1_x86_64.whl", hash = "sha256:8d4e9c88387b0f5c7d5f281e55304de64cf7f9c0021a3525bd3b1c542da3b0e4"},
     {file = "PyYAML-6.0.1-cp312-cp312-win32.whl", hash = "sha256:d483d2cdf104e7c9fa60c544d92981f12ad66a457afae824d146093b8c294c54"},
@@ -409,5 +425,5 @@ watchdog = ["watchdog (>=2.3)"]
 
 [metadata]
 lock-version = "2.0"
-python-versions = "^3.11"
-content-hash = "1e2a8795b8f7a080a95a4983bef9fd54096d0ce2668526045de78c8808678987"
+python-versions = "^3.10"
+content-hash = "0277ac9aaa4b3c1aafbf05157381b1af16f56a8d7ce4a47c5a20f7bac3978189"

pyproject.toml

@@ -6,10 +6,11 @@ authors = ["Sergey Vanyushkin <pi3c@yandex.ru>"]
 readme = "README.md"
 
 [tool.poetry.dependencies]
-python = "^3.11"
+python = "^3.10"
 flask = "^3.0.3"
 redis = "^5.0.3"
 dishka = "^1.0.0"
+exceptiongroup = "^1.2.0"
 
 
 [tool.poetry.group.dev.dependencies]