settings.py

# -*- coding: utf-8 -*-
import logging
from dotenv import load_dotenv
import os
true_list = ['True', 'true', 'TRUE', 1, '1']
load_dotenv()

# Scrapy settings for tutorial project
#
# For simplicity, this file contains only settings considered important or
# commonly used. You can find more settings consulting the documentation:
#
#     https://doc.scrapy.org/en/latest/topics/settings.html
#     https://doc.scrapy.org/en/latest/topics/downloader-middleware.html
#     https://doc.scrapy.org/en/latest/topics/spider-middleware.html

BOT_NAME = 'tutorial'

SPIDER_MODULES = ['spiders']
NEWSPIDER_MODULE = 'spiders'

# Crawl responsibly by identifying yourself (and your website) on the user-agent
# USER_AGENT = 'tutorial (+http://www.yourdomain.com)'

# Obey robots.txt rules
ROBOTSTXT_OBEY = True

# Configure maximum concurrent requests performed by Scrapy (default: 16)
# CONCURRENT_REQUESTS = 32

# Configure a delay for requests for the same website (default: 0)
# See https://doc.scrapy.org/en/latest/topics/settings.html#download-delay
# See also autothrottle settings and docs
# DOWNLOAD_DELAY = 3
# The download delay setting will honor only one of:
# CONCURRENT_REQUESTS_PER_DOMAIN = 16
# CONCURRENT_REQUESTS_PER_IP = 16

# Disable cookies (enabled by default)
# COOKIES_ENABLED = False

# Disable Telnet Console (enabled by default)
# TELNETCONSOLE_ENABLED = False

# Override the default request headers:
# DEFAULT_REQUEST_HEADERS = {
#   'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
#   'Accept-Language': 'en',
# }

# Enable or disable spider middlewares
# See https://doc.scrapy.org/en/latest/topics/spider-middleware.html
# SPIDER_MIDDLEWARES = {
#    'tutorial.middlewares.TutorialSpiderMiddleware': 543,
# }

# Enable or disable downloader middlewares
# See https://doc.scrapy.org/en/latest/topics/downloader-middleware.html
# DOWNLOADER_MIDDLEWARES = {
#    'tutorial.middlewares.TutorialDownloaderMiddleware': 543,
# }

# Enable or disable extensions
# See https://doc.scrapy.org/en/latest/topics/extensions.html
# EXTENSIONS = {
#    'scrapy.extensions.telnet.TelnetConsole': None,
# }

# Configure item pipelines
# See https://doc.scrapy.org/en/latest/topics/item-pipeline.html
IMAGES_STORE = './image'
ITEM_PIPELINES = {
    'pipelines.DatabaseWriter.DatabaseWriter': 101,
    'pipelines.StatsMailer.StatsMailer': 999,
    'pipelines.StatsWriter.StatsWriter': 1000,
    'scrapy.pipelines.images.ImagesPipeline': 1,
}

# Enable and configure the AutoThrottle extension (disabled by default)
# See https://doc.scrapy.org/en/latest/topics/autothrottle.html
# AUTOTHROTTLE_ENABLED = True
# The initial download delay
# AUTOTHROTTLE_START_DELAY = 5
# The maximum download delay to be set in case of high latencies
# AUTOTHROTTLE_MAX_DELAY = 60
# The average number of requests Scrapy should be sending in parallel to
# each remote server
# AUTOTHROTTLE_TARGET_CONCURRENCY = 1.0
# Enable showing throttling stats for every response received:
# AUTOTHROTTLE_DEBUG = False

# Enable and configure HTTP caching (disabled by default)
# See https://doc.scrapy.org/en/latest/topics/downloader-middleware.html#httpcache-middleware-settings
# HTTPCACHE_ENABLED = True
# HTTPCACHE_EXPIRATION_SECS = 0
# HTTPCACHE_DIR = 'httpcache'
# HTTPCACHE_IGNORE_HTTP_CODES = []
# HTTPCACHE_STORAGE = 'scrapy.extensions.httpcache.FilesystemCacheStorage'

DB_CONNECTION = os.getenv('DB_CONNECTION')
DB_USERNAME = os.getenv('DB_USERNAME')
DB_PASSWORD = os.getenv('DB_PASSWORD')
DB_HOST = os.getenv('DB_HOST')
DB_PORT = int(os.getenv('DB_PORT'))
DB_DATABASE = os.getenv('DB_DATABASE')
CONNECTION_STRING = "{drivername}://{user}:{passwd}@{host}:{port}/{db_name}?charset=utf8".format(
    drivername=DB_CONNECTION,
    user=DB_USERNAME,
    passwd=DB_PASSWORD,
    host=DB_HOST,
    port=str(DB_PORT),
    db_name=DB_DATABASE,
)

# Logger config
LOG_FILE = os.getenv('LOG_FILE', 'log.log')
LOG_ENABLED = os.getenv('LOG_ENABLED', 'True') in true_list
LOG_LEVEL = logging._nameToLevel.get(os.getenv('LOG_LEVEL', 'INFO'))
LOG_FORMAT = os.getenv('LOG_FORMAT', '%(asctime)s - %(levelname)s - %(name)s  : \n %(message)s')
LOG_STDOUT = os.getenv('LOG_STDOUT', 'False') in true_list
LOG_SHORT_NAMES = False
# LOG_DATEFORMAT

# Mail config
MAIL_FROM = os.getenv('MAIL_FROM', 'scrapy@localhost')
MAIL_HOST = os.getenv('MAIL_HOST')
MAIL_PORT = int(os.getenv('MAIL_PORT', 465))
MAIL_USER = os.getenv('MAIL_USER')
MAIL_PASS = os.getenv('MAIL_PASS')
MAIL_TLS = os.getenv('MAIL_TLS', 'False') in true_list
MAIL_SSL = os.getenv('MAIL_SSL', 'True') in true_list