Merge pull request #4 from open-oni/add_this_day

Add this day

views.py

@@ -1,4 +1,5 @@
 import random
+import datetime
 
 from django.shortcuts import render_to_response
 from django.template import RequestContext
@@ -8,11 +9,16 @@
 
 def featured(request):
  number = config.NUMBER
- if config.RANDOM:
+ pages = None
+ if config.THISDAY:
+ pages = _this_day()
+ if not pages is None:
+ this_day_title = True
+ if pages is None and config.RANDOM:
  page_len = len(models.Page.objects.all())
  select_pages = random.sample(xrange(1, page_len), number)
  pages = map(_get_page_info_by_id, select_pages)
- else:
+ elif pages is None:
  # grab randomly from the curated selection
  page_info = config.PAGES
  page_len = len(page_info)
@@ -56,3 +62,39 @@ def _get_page_by_info(page_info):
  page_info['name'] = 'Unknown Title'
  page_info['page_obj'] = None
  return page_info
+
+def _this_day():
+ pages = []
+ today = datetime.date.today()
+ rand_years = random.sample(xrange(config.MINYEAR,config.MAXYEAR), config.MAXYEAR-config.MINYEAR)
+ rand_years.insert(0, today.year-100)
+ for rand_year in rand_years:
+ page = _get_page_by_date(today.replace(year = rand_year))
+ if not page is None:
+ pages.append(page)
+ return pages
+ return None
+
+def _get_page_by_date(date):
+ issues = list(models.Issue.objects.filter(date_issued=date)[:10])
+ issue_count = len(issues)
+ if issue_count < 1:
+ return None
+ if issue_count < 2:
+ rand_indices = [0]
+ else:
+ rand_indices = random.sample(xrange(issue_count), issue_count)
+ for rand_index in rand_indices:
+ issue = issues[rand_index]
+ first_page = issue.first_page
+ if first_page and first_page.jp2_filename:
+ page = {
+ 'date': issue.date_issued,
+ 'edition': issue.edition,
+ 'lccn': issue.title.lccn,
+ 'name': issue.title.name,
+ 'page_obj': first_page,
+ 'sequence': first_page.sequence,
+ }
+ return page
+ return None