From 598b4da46d32ee582f3e7c269776a634e7d730f4 Mon Sep 17 00:00:00 2001
From: zhaoxiangpeng <1943364377@qq.com>
Date: Tue, 19 Aug 2025 17:10:29 +0800
Subject: [PATCH] =?UTF-8?q?first=20commit:=E8=B1=86=E7=93=A3=E5=9B=BE?=
 =?UTF-8?q?=E4=B9=A6?=
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---
 douban_book/douban_book/__init__.py           |   0
 douban_book/douban_book/items.py              |  12 +++
 douban_book/douban_book/middlewares.py        | 100 ++++++++++++++++++
 douban_book/douban_book/pipelines.py          |  13 +++
 douban_book/douban_book/settings.py           |  87 +++++++++++++++
 douban_book/douban_book/spiders/__init__.py   |   4 +
 .../douban_book/spiders/douabn_top250.py      |  10 ++
 douban_book/scrapy.cfg                        |  11 ++
 8 files changed, 237 insertions(+)
 create mode 100644 douban_book/douban_book/__init__.py
 create mode 100644 douban_book/douban_book/items.py
 create mode 100644 douban_book/douban_book/middlewares.py
 create mode 100644 douban_book/douban_book/pipelines.py
 create mode 100644 douban_book/douban_book/settings.py
 create mode 100644 douban_book/douban_book/spiders/__init__.py
 create mode 100644 douban_book/douban_book/spiders/douabn_top250.py
 create mode 100644 douban_book/scrapy.cfg

diff --git a/douban_book/douban_book/__init__.py b/douban_book/douban_book/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/douban_book/douban_book/items.py b/douban_book/douban_book/items.py
new file mode 100644
index 0000000..24d2057
--- /dev/null
+++ b/douban_book/douban_book/items.py
@@ -0,0 +1,12 @@
+# Define here the models for your scraped items
+#
+# See documentation in:
+# https://docs.scrapy.org/en/latest/topics/items.html
+
+import scrapy
+
+
+class DoubanBookItem(scrapy.Item):
+    # define the fields for your item here like:
+    # name = scrapy.Field()
+    pass
diff --git a/douban_book/douban_book/middlewares.py b/douban_book/douban_book/middlewares.py
new file mode 100644
index 0000000..069d0c9
--- /dev/null
+++ b/douban_book/douban_book/middlewares.py
@@ -0,0 +1,100 @@
+# Define here the models for your spider middleware
+#
+# See documentation in:
+# https://docs.scrapy.org/en/latest/topics/spider-middleware.html
+
+from scrapy import signals
+
+# useful for handling different item types with a single interface
+from itemadapter import ItemAdapter
+
+
+class DoubanBookSpiderMiddleware:
+    # Not all methods need to be defined. If a method is not defined,
+    # scrapy acts as if the spider middleware does not modify the
+    # passed objects.
+
+    @classmethod
+    def from_crawler(cls, crawler):
+        # This method is used by Scrapy to create your spiders.
+        s = cls()
+        crawler.signals.connect(s.spider_opened, signal=signals.spider_opened)
+        return s
+
+    def process_spider_input(self, response, spider):
+        # Called for each response that goes through the spider
+        # middleware and into the spider.
+
+        # Should return None or raise an exception.
+        return None
+
+    def process_spider_output(self, response, result, spider):
+        # Called with the results returned from the Spider, after
+        # it has processed the response.
+
+        # Must return an iterable of Request, or item objects.
+        for i in result:
+            yield i
+
+    def process_spider_exception(self, response, exception, spider):
+        # Called when a spider or process_spider_input() method
+        # (from other spider middleware) raises an exception.
+
+        # Should return either None or an iterable of Request or item objects.
+        pass
+
+    async def process_start(self, start):
+        # Called with an async iterator over the spider start() method or the
+        # maching method of an earlier spider middleware.
+        async for item_or_request in start:
+            yield item_or_request
+
+    def spider_opened(self, spider):
+        spider.logger.info("Spider opened: %s" % spider.name)
+
+
+class DoubanBookDownloaderMiddleware:
+    # Not all methods need to be defined. If a method is not defined,
+    # scrapy acts as if the downloader middleware does not modify the
+    # passed objects.
+
+    @classmethod
+    def from_crawler(cls, crawler):
+        # This method is used by Scrapy to create your spiders.
+        s = cls()
+        crawler.signals.connect(s.spider_opened, signal=signals.spider_opened)
+        return s
+
+    def process_request(self, request, spider):
+        # Called for each request that goes through the downloader
+        # middleware.
+
+        # Must either:
+        # - return None: continue processing this request
+        # - or return a Response object
+        # - or return a Request object
+        # - or raise IgnoreRequest: process_exception() methods of
+        #   installed downloader middleware will be called
+        return None
+
+    def process_response(self, request, response, spider):
+        # Called with the response returned from the downloader.
+
+        # Must either;
+        # - return a Response object
+        # - return a Request object
+        # - or raise IgnoreRequest
+        return response
+
+    def process_exception(self, request, exception, spider):
+        # Called when a download handler or a process_request()
+        # (from other downloader middleware) raises an exception.
+
+        # Must either:
+        # - return None: continue processing this exception
+        # - return a Response object: stops process_exception() chain
+        # - return a Request object: stops process_exception() chain
+        pass
+
+    def spider_opened(self, spider):
+        spider.logger.info("Spider opened: %s" % spider.name)
diff --git a/douban_book/douban_book/pipelines.py b/douban_book/douban_book/pipelines.py
new file mode 100644
index 0000000..c93c479
--- /dev/null
+++ b/douban_book/douban_book/pipelines.py
@@ -0,0 +1,13 @@
+# Define your item pipelines here
+#
+# Don't forget to add your pipeline to the ITEM_PIPELINES setting
+# See: https://docs.scrapy.org/en/latest/topics/item-pipeline.html
+
+
+# useful for handling different item types with a single interface
+from itemadapter import ItemAdapter
+
+
+class DoubanBookPipeline:
+    def process_item(self, item, spider):
+        return item
diff --git a/douban_book/douban_book/settings.py b/douban_book/douban_book/settings.py
new file mode 100644
index 0000000..e590050
--- /dev/null
+++ b/douban_book/douban_book/settings.py
@@ -0,0 +1,87 @@
+# Scrapy settings for douban_book project
+#
+# For simplicity, this file contains only settings considered important or
+# commonly used. You can find more settings consulting the documentation:
+#
+#     https://docs.scrapy.org/en/latest/topics/settings.html
+#     https://docs.scrapy.org/en/latest/topics/downloader-middleware.html
+#     https://docs.scrapy.org/en/latest/topics/spider-middleware.html
+
+BOT_NAME = "douban_book"
+
+SPIDER_MODULES = ["douban_book.spiders"]
+NEWSPIDER_MODULE = "douban_book.spiders"
+
+ADDONS = {}
+
+
+# Crawl responsibly by identifying yourself (and your website) on the user-agent
+#USER_AGENT = "douban_book (+http://www.yourdomain.com)"
+
+# Obey robots.txt rules
+ROBOTSTXT_OBEY = True
+
+# Concurrency and throttling settings
+#CONCURRENT_REQUESTS = 16
+CONCURRENT_REQUESTS_PER_DOMAIN = 1
+DOWNLOAD_DELAY = 1
+
+# 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://docs.scrapy.org/en/latest/topics/spider-middleware.html
+#SPIDER_MIDDLEWARES = {
+#    "douban_book.middlewares.DoubanBookSpiderMiddleware": 543,
+#}
+
+# Enable or disable downloader middlewares
+# See https://docs.scrapy.org/en/latest/topics/downloader-middleware.html
+#DOWNLOADER_MIDDLEWARES = {
+#    "douban_book.middlewares.DoubanBookDownloaderMiddleware": 543,
+#}
+
+# Enable or disable extensions
+# See https://docs.scrapy.org/en/latest/topics/extensions.html
+#EXTENSIONS = {
+#    "scrapy.extensions.telnet.TelnetConsole": None,
+#}
+
+# Configure item pipelines
+# See https://docs.scrapy.org/en/latest/topics/item-pipeline.html
+#ITEM_PIPELINES = {
+#    "douban_book.pipelines.DoubanBookPipeline": 300,
+#}
+
+# Enable and configure the AutoThrottle extension (disabled by default)
+# See https://docs.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://docs.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"
+
+# Set settings whose default value is deprecated to a future-proof value
+FEED_EXPORT_ENCODING = "utf-8"
diff --git a/douban_book/douban_book/spiders/__init__.py b/douban_book/douban_book/spiders/__init__.py
new file mode 100644
index 0000000..ebd689a
--- /dev/null
+++ b/douban_book/douban_book/spiders/__init__.py
@@ -0,0 +1,4 @@
+# This package will contain the spiders of your Scrapy project
+#
+# Please refer to the documentation for information on how to create and manage
+# your spiders.
diff --git a/douban_book/douban_book/spiders/douabn_top250.py b/douban_book/douban_book/spiders/douabn_top250.py
new file mode 100644
index 0000000..25019c8
--- /dev/null
+++ b/douban_book/douban_book/spiders/douabn_top250.py
@@ -0,0 +1,10 @@
+import scrapy
+
+
+class DouabnTop250Spider(scrapy.Spider):
+    name = "douabn_top250"
+    allowed_domains = ["book.douban.com"]
+    start_urls = ["https://book.douban.com"]
+
+    def parse(self, response):
+        pass
diff --git a/douban_book/scrapy.cfg b/douban_book/scrapy.cfg
new file mode 100644
index 0000000..398059a
--- /dev/null
+++ b/douban_book/scrapy.cfg
@@ -0,0 +1,11 @@
+# Automatically created by: scrapy startproject
+#
+# For more information about the [deploy] section see:
+# https://scrapyd.readthedocs.io/en/latest/deploy.html
+
+[settings]
+default = douban_book.settings
+
+[deploy]
+#url = http://localhost:6800/
+project = douban_book