121 lines
4.7 KiB
Python
121 lines
4.7 KiB
Python
# Scrapy settings for scrapy_proj project
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#
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# For simplicity, this file contains only settings considered important or
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# commonly used. You can find more settings consulting the documentation:
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#
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# https://docs.scrapy.org/en/latest/topics/settings.html
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# https://docs.scrapy.org/en/latest/topics/downloader-middleware.html
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# https://docs.scrapy.org/en/latest/topics/spider-middleware.html
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BOT_NAME = "scrapy_proj"
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SPIDER_MODULES = ["scrapy_proj.spiders"]
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NEWSPIDER_MODULE = "scrapy_proj.spiders"
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# Crawl responsibly by identifying yourself (and your website) on the user-agent
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USER_AGENT = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36"
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# Obey robots.txt rules
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ROBOTSTXT_OBEY = False
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# Configure maximum concurrent requests performed by Scrapy (default: 16)
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CONCURRENT_REQUESTS = 8
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# Configure a delay for requests for the same website (default: 0)
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# See https://docs.scrapy.org/en/latest/topics/settings.html#download-delay
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# See also autothrottle settings and docs
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DOWNLOAD_DELAY = 1
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# The download delay setting will honor only one of:
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CONCURRENT_REQUESTS_PER_DOMAIN = 8
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CONCURRENT_REQUESTS_PER_IP = 8
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# Disable cookies (enabled by default)
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#COOKIES_ENABLED = False
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# Disable Telnet Console (enabled by default)
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#TELNETCONSOLE_ENABLED = False
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# Override the default request headers:
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DEFAULT_REQUEST_HEADERS = {
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"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
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"Accept-Language": "zh-CN,zh;q=0.9,en;q=0.8",
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}
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# Enable or disable spider middlewares
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# See https://docs.scrapy.org/en/latest/topics/spider-middleware.html
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#SPIDER_MIDDLEWARES = {
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# "scrapy_proj.middlewares.ScrapyProjSpiderMiddleware": 543,
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#}
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# Enable or disable downloader middlewares
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# See https://docs.scrapy.org/en/latest/topics/downloader-middleware.html
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DOWNLOADER_MIDDLEWARES = {
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"scrapy_proj.middlewares.ScrapyProjDownloaderMiddleware": 543,
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}
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# Enable or disable extensions
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# See https://docs.scrapy.org/en/latest/topics/extensions.html
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#EXTENSIONS = {
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# "scrapy.extensions.telnet.TelnetConsole": None,
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#}
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# Configure item pipelines
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# See https://docs.scrapy.org/en/latest/topics/item-pipeline.html
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ITEM_PIPELINES = {
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# "scrapy_proj.pipelines.AliyunVodPipeline": 300, # 上传到阿里云视频点播
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# "scrapy_proj.pipelines.SQLitePipeline": 400, # 保存到SQLite
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# "scrapy_proj.pipelines.MariaDBPipeline": 500, # 最后保存到MariaDB
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}
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# Enable and configure the AutoThrottle extension (disabled by default)
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# See https://docs.scrapy.org/en/latest/topics/autothrottle.html
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AUTOTHROTTLE_ENABLED = True
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# The initial download delay
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AUTOTHROTTLE_START_DELAY = 5
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# The maximum download delay to be set in case of high latencies
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AUTOTHROTTLE_MAX_DELAY = 60
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# The average number of requests Scrapy should be sending in parallel to
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# each remote server
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AUTOTHROTTLE_TARGET_CONCURRENCY = 1.0
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# Enable showing throttling stats for every response received:
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#AUTOTHROTTLE_DEBUG = False
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# Enable and configure HTTP caching (disabled by default)
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# See https://docs.scrapy.org/en/latest/topics/downloader-middleware.html#httpcache-middleware-settings
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#HTTPCACHE_ENABLED = True
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#HTTPCACHE_EXPIRATION_SECS = 0
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#HTTPCACHE_DIR = "httpcache"
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#HTTPCACHE_IGNORE_HTTP_CODES = []
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#HTTPCACHE_STORAGE = "scrapy.extensions.httpcache.FilesystemCacheStorage"
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# Set settings whose default value is deprecated to a future-proof value
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REQUEST_FINGERPRINTER_IMPLEMENTATION = "2.7"
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TWISTED_REACTOR = "twisted.internet.asyncioreactor.AsyncioSelectorReactor"
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FEED_EXPORT_ENCODING = "utf-8"
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# 项目根目录配置(用于SQLite数据库文件路径)
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import os
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from dotenv import load_dotenv
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load_dotenv() # 加载.env文件中的环境变量
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PROJECT_ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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# 数据库配置
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SQLITE_FILE = os.getenv("SQLITE_FILE", "data/videos.db")
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# MariaDB配置
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MYSQL_HOST = os.getenv("MYSQL_HOST", "localhost") # 数据库主机
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MYSQL_PORT = int(os.getenv("MYSQL_PORT", "3306")) # 数据库端口
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MYSQL_USER = os.getenv("MYSQL_USER", "root") # 数据库用户名
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MYSQL_PASSWORD = os.getenv("MYSQL_PASSWORD") # 数据库密码
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MYSQL_DATABASE = os.getenv("MYSQL_DATABASE", "dev_yszy") # 数据库名称
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# 阿里云配置
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ALIYUN_ACCESS_KEY_ID = os.getenv("ALIYUN_ACCESS_KEY_ID") # 阿里云AccessKey ID
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ALIYUN_ACCESS_KEY_SECRET = os.getenv("ALIYUN_ACCESS_KEY_SECRET") # 阿里云AccessKey Secret
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ALIYUN_TEMPLATE_GROUP_ID = os.getenv("ALIYUN_TEMPLATE_GROUP_ID") # 转码模板组ID
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# 阿里云OSS配置
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ALIYUN_OSS_BUCKET = os.getenv("ALIYUN_OSS_BUCKET") # 阿里云OSS Bucket名称
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ALIYUN_OSS_ENDPOINT = os.getenv("ALIYUN_OSS_ENDPOINT") # 阿里云OSS Endpoint |