Merge pull request #2916 from jderuiter/mypy-integration

mypy integration

.github/workflows/mypy.yml

@@ -0,0 +1,50 @@
+name: Mypy
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Set up Python 3.9
+      uses: actions/setup-python@v4
+      with:
+        python-version: 3.9
+    - name: Install Dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -r requirements.txt
+    - name: Analysing the code with mypy
+      env:
+        SECRET_KEY: beepbeep
+        DEBUG: false
+        USE_HTTPS: true
+        DOMAIN: your.domain.here
+        BOOKWYRM_DATABASE_BACKEND: postgres
+        MEDIA_ROOT: images/
+        POSTGRES_PASSWORD: hunter2
+        POSTGRES_USER: postgres
+        POSTGRES_DB: github_actions
+        POSTGRES_HOST: 127.0.0.1
+        CELERY_BROKER: ""
+        REDIS_BROKER_PORT: 6379
+        REDIS_BROKER_PASSWORD: beep
+        USE_DUMMY_CACHE: true
+        FLOWER_PORT: 8888
+        EMAIL_HOST: "smtp.mailgun.org"
+        EMAIL_PORT: 587
+        EMAIL_HOST_USER: ""
+        EMAIL_HOST_PASSWORD: ""
+        EMAIL_USE_TLS: true
+        ENABLE_PREVIEW_IMAGES: false
+        ENABLE_THUMBNAIL_GENERATION: true
+        HTTP_X_FORWARDED_PROTO: false
+      run: |
+        mypy bookwyrm celerywyrm

bookwyrm/telemetry/open_telemetry.py

@@ -1,6 +1,6 @@
 from opentelemetry import trace
 from opentelemetry.exporter.otlp.proto.grpc.trace_exporter import OTLPSpanExporter
-from opentelemetry.sdk.trace import TracerProvider
+from opentelemetry.sdk.trace import TracerProvider, Tracer
 from opentelemetry.sdk.trace.export import BatchSpanProcessor, ConsoleSpanExporter
 
 from bookwyrm import settings
@@ -16,19 +16,19 @@
     )
 
 
-def instrumentDjango():
+def instrumentDjango() -> None:
     from opentelemetry.instrumentation.django import DjangoInstrumentor
 
     DjangoInstrumentor().instrument()
 
 
-def instrumentPostgres():
+def instrumentPostgres() -> None:
     from opentelemetry.instrumentation.psycopg2 import Psycopg2Instrumentor
 
     Psycopg2Instrumentor().instrument()
 
 
-def instrumentCelery():
+def instrumentCelery() -> None:
     from opentelemetry.instrumentation.celery import CeleryInstrumentor
     from celery.signals import worker_process_init
 
@@ -37,5 +37,5 @@ def init_celery_tracing(*args, **kwargs):
         CeleryInstrumentor().instrument()
 
 
-def tracer():
+def tracer() -> Tracer:
     return trace.get_tracer(__name__)

bw-dev

@@ -209,6 +209,10 @@ case "$CMD" in
             bookwyrm/static/css/bookwyrm.scss bookwyrm/static/css/bookwyrm/**/*.scss --fix \
             --config dev-tools/.stylelintrc.js
         ;;
+    mypy)
+        prod_error
+        runweb mypy celerywyrm bookwyrm
+        ;;
     collectstatic_watch)
         prod_error
         npm run --prefix dev-tools watch:static
@@ -316,6 +320,7 @@ case "$CMD" in
         echo "    eslint"
         echo "    stylelint"
         echo "    formatters"
+        echo "    mypy"
         echo "    collectstatic_watch"
         echo "    populate_streams [--stream=<stream name>]"
         echo "    populate_lists_streams"

celerywyrm/apps.py

@@ -6,7 +6,7 @@ class CelerywyrmConfig(AppConfig):
     name = "celerywyrm"
     verbose_name = "BookWyrm Celery"
 
-    def ready(self):
+    def ready(self) -> None:
         if settings.OTEL_EXPORTER_OTLP_ENDPOINT or settings.OTEL_EXPORTER_CONSOLE:
             from bookwyrm.telemetry import open_telemetry
 

celerywyrm/settings.py

@@ -6,7 +6,7 @@
 QUERY_TIMEOUT = env.int("CELERY_QUERY_TIMEOUT", env.int("QUERY_TIMEOUT", 30))
 
 # pylint: disable=line-too-long
-REDIS_BROKER_PASSWORD = requests.utils.quote(env("REDIS_BROKER_PASSWORD", ""))
+REDIS_BROKER_PASSWORD = requests.compat.quote(env("REDIS_BROKER_PASSWORD", ""))
 REDIS_BROKER_HOST = env("REDIS_BROKER_HOST", "redis_broker")
 REDIS_BROKER_PORT = env.int("REDIS_BROKER_PORT", 6379)
 REDIS_BROKER_DB_INDEX = env.int("REDIS_BROKER_DB_INDEX", 0)

complete_bwdev.fish

@@ -26,6 +26,7 @@ prettier \
 eslint \
 stylelint \
 formatters \
+mypy \
 collectstatic_watch \
 populate_streams \
 populate_lists_streams \

complete_bwdev.sh

@@ -23,6 +23,7 @@ prettier
 eslint
 stylelint
 formatters
+mypy
 collectstatic_watch
 populate_streams
 populate_lists_streams

complete_bwdev.zsh

@@ -25,6 +25,7 @@ prettier
 eslint
 stylelint
 formatters
+mypy
 collectstatic_watch
 populate_streams
 populate_lists_streams

mypy.ini

@@ -0,0 +1,15 @@
+[mypy]
+plugins = mypy_django_plugin.main
+namespace_packages = True
+strict = True
+
+[mypy.plugins.django-stubs]
+django_settings_module = "bookwyrm.settings"
+
+[mypy-bookwyrm.*]
+ignore_errors = True
+implicit_reexport = True
+
+[mypy-celerywyrm.*]
+ignore_errors = False
+

requirements.txt

@@ -43,3 +43,13 @@ pytest-env==0.6.2
 pytest-xdist==2.3.0
 pytidylib==0.3.2
 pylint==2.14.0
+mypy==1.4.1
+celery-types==0.18.0
+django-stubs[compatible-mypy]==4.2.3
+types-bleach==6.0.0.3
+types-dataclasses==0.6.6
+types-Markdown==3.4.2.9
+types-Pillow==10.0.0.1
+types-psycopg2==2.9.21.10
+types-python-dateutil==2.8.19.13
+types-requests==2.31.0.1