def list(self):
from models import SearchData, VideoSearchIndex
# Construct a query to get all the searches
searchesQuery = SearchData.all().order('-created')
# Create an empty list to hold these
resultsList = []
# Go through each search in the database
for search in searchesQuery:
# filter videos by search. this is quick because it just holds keys *?*
videosBySearch = VideoSearchIndex.all().filter('searchTerms = ', search)
videosCount = videosBySearch.count()
search.count = videosCount
search.urlSafeQueryText = str(search.queryText).replace(' ', '+')
# chuck each one at the end of the list
resultsList.append(search)
return resultsList
def dictionary(self, search_term):
from models import VideoData, VideoSearchIndex, SearchData, VideoViewsData
import logging
from main import DATE_STRING_FORMAT
displayDictionary = {}
# query to find all the saved searches that match the string
searchesQuery = SearchData.all().filter('queryText = ', search_term) # order by priority TODO
logging.info('number of searches for %s: %i (should only ever be one)', search_term, searchesQuery.count())
# if there is any result at all
if searchesQuery.get():
# for each search that matches
for search in searchesQuery:
# query to find all the videos that were found using this search term
videosBySearch = VideoSearchIndex.all().filter('searchTerms = ', search)
logging.info('number of videos for this search: %i', videosBySearch.count())
videoList = []
videoIndex = 0
videoInfo = {}
dataList = []
# each video in the result set
for videoSearchIndex in videosBySearch:
dataList = []
video = videoSearchIndex.parent()
# Create a list of date-stamped views records for each video
viewsQuery = video.views.order('dateTime')
# reset the iterator
i = 0
for record in viewsQuery:
# have to declare these vars to make sure that they are floats
viewsSpeed = 0.
viewsAcceleration = 0.
# can't calculate speed/acceleration if there is only one entry
if i > 0:
viewsSpeed, viewsAcceleration = CalculateViewData().viewData(record, previousRecord, previousSpeed)
# We need to store the record for next time around
previousRecord = record
previousSpeed = viewsSpeed
# create a dictionary for each entry containing this data
dataDict = {"datetime": record.dateTime.strftime(DATE_STRING_FORMAT), "views": record.views, "speed": viewsSpeed, "acceleration": viewsAcceleration}
# append this new dictionary to the list.
dataList.append(dataDict)
# iterate counter
i = i +1
# turn info into dictionary
videoInfo = eval(video.json)
# iterate and create big dictionary
videoDictionary = { "info" : videoInfo, "data" : dataList}
videoList.append(videoDictionary)
videoIndex = videoIndex + 1
displayDictionary[search.queryText] = videoList
return displayDictionary
