Add part 1

Author: ParentJA

.gitignore

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+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/

part1/docker-compose.yml

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+version: "3.8"
+
+services:
+
+  database:
+    container_name: perusable-database
+    environment:
+      - POSTGRES_DB=perusable
+      - POSTGRES_USER=perusable
+      - POSTGRES_PASSWORD=perusable
+    image: postgres:13.2
+    ports:
+      - "5433:5432"
+    volumes:
+      - perusable-database:/var/lib/postgresql/data
+
+  server:
+    build:
+      context: ./server
+    container_name: perusable-server
+    depends_on:
+      - database
+    environment:
+      - SQL_ENGINE=django.db.backends.postgresql
+      - SQL_DATABASE=perusable
+      - SQL_USER=perusable
+      - SQL_PASSWORD=perusable
+      - SQL_HOST=perusable-database
+      - SQL_PORT=5432
+    command: [ "bash", "start.sh" ]
+    ports:
+      - 8003:8000
+    volumes:
+      - ./server:/usr/src/app
+
+volumes:
+  perusable-database:

part1/server/.dockerignore

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+.dockerignore
+*.pyc
+__pycache__
+env

part1/server/Dockerfile

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+FROM python:3.9
+
+WORKDIR /usr/src/app
+
+ENV PYTHONUNBUFFERED 1
+
+ENV PYTHONDONTWRITEBYTECODE 1
+
+COPY ./requirements.txt .
+
+RUN pip install --upgrade pip
+
+RUN pip install -r requirements.txt

part1/server/catalog/__init__.py

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+from django.contrib import admin
+
+from .models import Wine
+
+
+@admin.register(Wine)
+class WineAdmin(admin.ModelAdmin):
+    fields = ('id', 'country', 'description', 'points', 'price', 'variety', 'winery',)
+    list_display = ('id', 'country', 'points', 'price', 'variety', 'winery',)
+    list_filter = ('country', 'variety', 'winery',)
+    ordering = ('variety',)
+    readonly_fields = ('id',)

part1/server/catalog/admin.py

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+from django.apps import AppConfig
+
+
+class CatalogConfig(AppConfig):
+    name = 'catalog'

part1/server/catalog/apps.py

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+from django.db.models import Q
+
+from django_filters.rest_framework import CharFilter, FilterSet
+
+from .models import Wine
+
+
+class WineFilterSet(FilterSet):
+    query = CharFilter(method='filter_query')
+
+    def filter_query(self, queryset, name, value):
+        search_query = Q(
+            Q(variety__contains=value) |
+            Q(winery__contains=value) |
+            Q(description__contains=value)
+        )
+        return queryset.filter(search_query)
+
+    class Meta:
+        model = Wine
+        fields = ('query', 'country', 'points',)

part1/server/catalog/filters.py

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+[
+  {
+    "model": "catalog.Wine",
+    "fields": {
+      "country": "US",
+      "description": "A delicious bottle of wine.",
+      "id": "58ba903f-85ff-45c2-9bac-6d0732544841",
+      "points": 90,
+      "price": 100.00,
+      "variety": "Cabernet Sauvignon",
+      "winery": "Stag's Leap"
+    }
+  },
+  {
+    "model": "catalog.Wine",
+    "fields": {
+      "country": "US",
+      "description": "Another good wine.",
+      "id": "21e40285-cec8-417c-9a26-4f6748b7fa3a",
+      "points": 87,
+      "price": 18.00,
+      "variety": "Merlot",
+      "winery": "Barnard Griffin"
+    }
+  },
+  {
+    "model": "catalog.Wine",
+    "fields": {
+      "country": "France",
+      "description": "A spicy, toasty, fruity wine.",
+      "id": "0082f217-3300-405b-abc6-3adcbecffd67",
+      "points": 90,
+      "price": 43.00,
+      "variety": "Chardonnay",
+      "winery": "Au Pied du Mont Chauve"
+    }
+  }
+]