# -*- coding: utf-8 -*-

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

BOT_NAME = 'pixiv_daily'

SPIDER_MODULES = ['pixiv_daily.spiders']
NEWSPIDER_MODULE = 'pixiv_daily.spiders'
# LOG_LEVEL = "ERROR"

'''用户偏好设置'''
# 因为P站的日榜是中午12点更新的，所以我们一般获取前一天（或者两天）的日榜
if (datetime.datetime.now().hour >= 12):
    delta = 1
else:
    delta = 2
START_DATE = (datetime.datetime.now() - datetime.timedelta(days=delta))  # 在此设置开始时间
FILES_STORE = './imgs/'  # 用于保存图片的地址，最后需要加上/

# 登录信息
PIXIV_USER_NAME = ''  # 在此设置登录用户名
PIXIV_USER_PASS = ''  # 在此设置登录密码

# 获取榜单模式
MODE = 'daily'  # 可选'weekly','daily','monthly'

# 使用代理
PROXY_ENABLED = False
# 代理地址
PROXY_URL = '127.0.0.1:1080'
'''用户偏好设置END'''

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

# Obey robots.txt rules
ROBOTSTXT_OBEY = False
# Configure maximum concurrent requests performed by Scrapy (default: 16)
CONCURRENT_REQUESTS = 100

# Configure a delay for requests for the same website (default: 0)
# See http://scrapy.readthedocs.org/en/latest/topics/settings.html#download-delay
# See also autothrottle settings and docs
DOWNLOAD_DELAY = 1
# 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': 'zh-CN,zh;q=0.8',
    # 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.82 Safari/537.36',
}

# Enable or disable spider middlewares
# See http://scrapy.readthedocs.org/en/latest/topics/spider-middleware.html
SPIDER_MIDDLEWARES = {

}

# Enable or disable downloader middlewares
# See http://scrapy.readthedocs.org/en/latest/topics/downloader-middleware.html
DOWNLOADER_MIDDLEWARES = {
    # 'pixiv_daily.middlewares.MyCustomDownloaderMiddleware': 543,
    # 'scrapy.contrib.downloadermiddleware.httpcompression.HttpCompressionMiddleware': None
    'pixiv_daily.middlewares.UserAgentMiddleware': 1,
    # 'scrapy.contrib.downloadermiddleware.httpproxy.HttpProxyMiddleware': 110,
    # 'pixiv_daily.middlewares.ProxyMiddleware': 100,
}

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

# Configure item pipelines
# See http://scrapy.readthedocs.org/en/latest/topics/item-pipeline.html
ITEM_PIPELINES = {
    'pixiv_daily.pipelines.PixivImagesPipeline': 1,
    'pixiv_daily.pipelines.PixivDaliyImageInfoPipeline': 100,

}

# Enable and configure the AutoThrottle extension (disabled by default)
# See http://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 http://scrapy.readthedocs.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'

# To increase maximum thread pool size use
REACTOR_THREADPOOL_MAXSIZE = 20
# 重试
RETRY_ENABLED = True
# 下载超时
DOWNLOAD_TIMEOUT = 30
