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import scrapy
import sys
from scrapy.crawler import CrawlerProcess
from scrapy import spiderloader
from scrapy.utils.project import get_project_settings
from flask import Flask, request, jsonify
import json
from sphinx import sphinx
from database.models import Page, db
import config
app = Flask(__name__)
@app.route("/", methods=['GET', 'POST'])
def search():
query = request.args.get('search')
index = request.args.get('index')
if query != '' and query != None and index != '' and index != None:
response = sphinx.search(query, index)
elif query is None:
response = {'error': 1, 'msg': 'Use `search` attribute for make a search'}
elif index == None:
response = {'error': 1, 'msg': 'Use `index` attribute to precise an index'}
elif index == '':
response = {'error': 1, 'msg': '`index` cannot be null'}
else:
response = {'error': 1, 'msg': '`search` cannot be null'}
return jsonify(response)
def crawl():
try:
db.create_tables(Page.__subclasses__())
settings = get_project_settings()
process = CrawlerProcess(settings)
spiders = spiderloader.SpiderLoader.from_settings(settings)
for spider in spiders.list():
process.crawl(spider)
process.start()
except Exception as e:
print(e)
def main():
app.run(debug=True, use_reloader=True)
def show_help():
print("Launch server => "+str(sys.argv[0]))
print("Launch all crawler => "+str(sys.argv[0])+" crawl")
if __name__ == '__main__':
if len(sys.argv) == 1:
main()
elif len(sys.argv) == 2:
if sys.argv[1] == "crawl":
crawl()
else:
show_help()
else:
show_help()
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