hackthenorth

monogodb-into-hackthenorth.py

#!/usr/bin/env python3
# python monogodb example from Hack The North 2015
import pymongo
conn = pymongo.MongoClient()

blog_db = conn["blog"]

posts_col = blog_db["posts"]

post = {
    "title": "Learning MongoDB",
    "tags": ["mongodb","tech"],
    "content": "Blog post!",
    "view": 0
}

posts_col.insert_one(post)
# postback happens here
print post["_id"]


#  posts_col.update_one( query, update )
#           .update_many...

query = { "$set":
         { "title": "MongoDB Rocks", "state": "published"}
         }

query ={"$inc": {"views":1}} #increment views by 1
                             # solves race condition

#array ops
query = { "$push" : 
         { "tags": "webscale"}
         }

query = { "$addtoset": {"tags": "webscale"}}
    # if and only if not there, add to a set


"$pull"

#  posts_col.delete_one(query)

# bit.ly/MongoDBHackTheNorth
# [email protected]