* Dependencies ``` conda create -n matitos_urls python=3.12 conda activate matitos_urls pip install django psycopg[binary] django-rq pip install feedparser python-dateutil newspaper4k lxml[html_clean] ``` * From automated inspectdb ``` # 1) Inspect DB, generate models.py python manage.py inspectdb # 2) models.py, within class Urls, add: class STATUS_ENUM(models.TextChoices): RAW = "raw" ERROR = "error" VALID = "valid" UNKNOWN = "unknown" INVALID = "invalid" DUPLICATE = "duplicate" # Update status status = models.TextField(choices=STATUS_ENUM, default=STATUS_ENUM.RAW) # This field type is a guess. # To class Meta, add default ordering class Meta: managed = False db_table = 'urls' # db_table = '{}_urls'.format(project_name) ordering = ["-ts_fetch"] # Fields default: ts_fetch = models.DateTimeField(auto_now_add=True) status = models.TextField(default='raw') # This field type is a guess. # URLContent: from django.contrib.postgres.fields import ArrayField keywords = ArrayField(models.TextField(blank=True, null=True)) # This field type is a guess. tags = ArrayField(models.TextField(blank=True, null=True)) # This field type is a guess. authors = ArrayField(models.TextField(blank=True, null=True)) # This field type is a guess. image_main_url = models.TextField(blank=True, null=True) images_url = ArrayField(models.TextField(blank=True, null=True)) # This field type is a guess. videos_url = ArrayField(models.TextField(blank=True, null=True)) # This field type is a guess. ``` * Environment variables ``` DB_NAME=${DB_NAME:-matitos} DB_USER=${DB_NAME:-supermatitos} DB_PASSWORD=${DB_NAME:-supermatitos} DB_HOST=${DB_NAME:-localhost} DB_PORT=${DB_NAME:-5432} REDIS_HOST=${REDIS_HOST:-localhost} REDIS_PORT=${REDIS_PORT:-6379} ``` * Django DB ``` # Generate content for models.py python manage.py inspectdb # Migrations python manage.py makemigrations api; python manage.py migrate --fake-initial ``` * Deploy ``` # Server python manage.py runserver # Worker python manage.py rqworker default while true; do python manage.py rqworker default --burst -v 0; sleep 5; done # Visualize DB http://localhost:8080/?pgsql=matitos_db&username=supermatitos&db=matitos&ns=public&select=urls&order%5B0%5D=id ``` * Utils ``` python manage.py rqstats python manage.py rqstats --interval=1 # Refreshes every second python manage.py rqstats --json # Output as JSON python manage.py rqstats --yaml # Output as YAML ```