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#! /usr/bin/env python
# -*- coding: utf-8 -*-
import hashlib
import sqlite3
import mongodb
import utils
from datetime import datetime
SQLITE_BASE = "./var/feed.db"
def sqlite2mongo():
"""
Load feeds and articles in a dictionary.
"""
mongo = mongodb.Articles()
list_of_feeds = []
list_of_articles = []
try:
conn = sqlite3.connect(SQLITE_BASE, isolation_level = None)
c = conn.cursor()
list_of_feeds = c.execute("SELECT * FROM feeds").fetchall()
except:
pass
if list_of_feeds != []:
# Walk through the list of feeds
for feed in list_of_feeds:
try:
list_of_articles = c.execute(\
"SELECT * FROM articles WHERE feed_link='" + \
feed[2] + "'").fetchall()
except:
continue
sha1_hash = hashlib.sha1()
sha1_hash.update(feed[2].encode('utf-8'))
feed_id = sha1_hash.hexdigest()
new_collection = {"feed_id" : feed_id.encode('utf-8'), \
"type": 0, \
"feed_image" : feed[3].encode('utf-8'), \
"feed_title" : feed[0].encode('utf-8'), \
"feed_link" : feed[2].encode('utf-8'), \
"site_link" : feed[1].encode('utf-8'), \
"mail" : feed[4]=="1"}
mongo.add_collection(new_collection)
if list_of_articles != []:
# Walk through the list of articles for the current feed.
articles = []
for article in list_of_articles:
sha1_hash = hashlib.sha1()
sha1_hash.update(article[2].encode('utf-8'))
article_id = sha1_hash.hexdigest()
article = {"article_id": article_id.encode('utf-8'), \
"type":1, \
"article_date": utils.string_to_datetime(article[0]), \
"article_link": article[2].encode('utf-8'), \
"article_title": article[1].encode('utf-8'), \
"article_content": article[3].encode('utf-8'), \
"article_readed": article[4]=="1", \
"article_like": article[6]=="1" \
}
articles.append(article)
mongo.add_articles(articles, feed_id)
c.close()
if __name__ == "__main__":
sqlite2mongo()
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