lianjia-scrawler

• This repo provides a tool to scrawl house info at LianJia.com and data would be stored in Mysql datatbase (Currently it also supports Sqlite and Postgres). It is easy to export to CSV or other formates.
• You also can sync Mysql to Elasticsearch. In this way, you can use kibana to analyse these data.
• This tool could collect community infomation from each region at first, then you'd like to use these communities to learn about onsale, history price, sold and rent information.
• Please modify cookie info when this tool is blocked by lianjia due to ip traffic issue.

Usage

• Download source code and install package dependency.

1. git clone https://github.com/XuefengHuang/lianjia-scrawler.git
2. cd lianjia-scrawler
# If you'd like not to use [virtualenv](https://virtualenv.pypa.io/en/stable/), please skip step 3 and 4.
3. virtualenv lianjia
4. source lianjia/bin/activate
5. pip install -r requirements.txt

• Setting DB config at config.ini

[Mysql]
enable = True
scheme = test
host = 127.0.0.1
port = 3306
user = root
password = secret

[Sqlite]
enable = False
dbname = lianjia.db

[Postgresql]
enable = False
scheme = test
host = 127.0.0.1
user = postgres
password = secret

• Please add your favor region at scrawl.py regionlist = [u'chaoyang', u'xicheng', u'dongcheng'] # only pinyin support

• Start python scrawl.py and enjoy! (Please comment line13 if you have already got community list)

Database Information

# All communities in every region. 
class Community(BaseModel):
	id 		= PrimaryKeyField()
	title 		= CharField()
	link 		= CharField(unique=True)
	district 	= CharField()
	bizcircle 	= CharField()
	tagList 	= CharField()

# All onsale house information in every community.
class Houseinfo(BaseModel):
	houseID 	= BigIntegerField(primary_key=True)
	title 		= CharField()
	link 		= CharField()
	community 	= CharField()
	years 		= CharField()
	housetype 	= CharField()
	square 		= CharField()
	direction 	= CharField()
	floor 		= CharField()
	taxtype 	= CharField()
	totalPrice 	= IntegerField()
	unitPrice 	= IntegerField()
	followInfo 	= CharField()
	validdate 	= DateTimeField(default=datetime.datetime.now)

# All onsale house history price in every community.
class Hisprice(BaseModel):
	houseID 	= BigIntegerField()
	totalPrice 	= IntegerField()
	date 		= DateTimeField(default=datetime.datetime.now)

	class Meta:
		primary_key = CompositeKey('houseID', 'totalPrice')

# All sold house information in every community.
class Sellinfo(BaseModel):
	houseID 	= BigIntegerField(primary_key=True)
	title 		= CharField()
	link 		= CharField()
	community 	= CharField()
	years 		= CharField()
	housetype 	= CharField()
	square 		= CharField()
	direction 	= CharField()
	floor 		= CharField()
	status 		= CharField()
	source 		= CharField()
	totalPrice 	= IntegerField()
	unitPrice 	= IntegerField()
	dealdate 	= DateField()
	updatedate 	= DateTimeField(default=datetime.datetime.now)

# All rent house information in every community.
class Rentinfo(BaseModel):
	houseID 	= BigIntegerField(primary_key=True)
	title 		= CharField()
	link 		= CharField()
	region 		= CharField()
	zone 		= CharField()
	meters 		= CharField()
	other 		= CharField()
	subway 		= CharField()
	decoration 	= CharField()
	heating 	= CharField()
	price 		= IntegerField()
	pricepre 	= CharField()
	updatedate 	= DateTimeField(default=datetime.datetime.now)

Examples: