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load_database_from_text.py
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load_database_from_text.py
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from pprint import pprint
import django
import sys, os, time
import re
sys.path.append('\\'.join([os.path.dirname(os.path.abspath(__file__)), '..\\..']))
sys.path.append('\\'.join([os.path.dirname(os.path.abspath(__file__)), '..']))
def run():
load_posts()
load_reviews()
def load_posts():
text_file = open('load_posts.txt', 'r')
lines = text_file.readlines()
for line in lines:
sub = re.sub(' +', ' ', line)
s = sub.split('\t')
user = s[0][1:len(s[0])-1]
link = s[1][1:len(s[1])-1]
_id = s[2][1:len(s[2])-1]
title = s[3][1:len(s[3])-1]
date = s[4][1:len(s[4])-1]
try:
p_exists = Post.objects.get(id=_id)
print('Post with id ' + _id + ' already in database')
return
except:
print('Adding post ' + _id + ' by ' + user + ' to database')
p = Post(user=user, date=date, link=link, id=_id, title=title)
p.save()
def load_reviews():
text_file = open('load_reviews.txt', 'r')
lines = text_file.readlines()
for line in lines:
sub = re.sub(' +', ' ', line)
s = sub.split('\t')
print('Length of Split Review: ' + str(len(s)))
_id = s[0][1:len(s[0])-1]
user = s[2][1:len(s[2])-1]
date = s[3][1:len(s[3])-1]
item = s[4][1:len(s[4])-1]
link = s[5][1:len(s[5])-1]
review = s[6][1:len(s[6])-1]
size = s[7][1:len(s[7])-1]
post_id = s[8][1:len(s[8])-1]
pic = s[9][1:len(s[9])-1]
print(post_id + ' ' + _id + ' ' + user + ' ' + date + ' ' + item)
try:
p = Post.objects.get(id=post_id)
except:
print('Post does not exist')
return
p.review_set.create(user=user, date=int(date), itemName=item, itemLink=link, itemReview=review, itemSize=size, itemPic=pic)
print ('Addition Success')
if __name__ == "__main__":
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'RepReviews.settings')
django.setup()
try:
from catalog.models import Post, Review
run()
except django.core.exceptions.AppRegistryNotReady:
print('Cannot Load Models because the models are not ready')