wip

common.py

@@ -0,0 +1,29 @@
+from loader import load, dmt, cms
+
+
+def calc_intervals(posts):
+    firstpost = dmt(posts).reduce(lambda acc, e: acc if acc < e['CreationDate'] else e['CreationDate'], lambda acc, e: acc if acc < e else e, lambda: posts[0]['CreationDate'], "firstpost").getresults()
+    lastpost = dmt(posts).reduce(lambda acc, e: acc if acc > e['CreationDate'] else e['CreationDate'], lambda acc, e: acc if acc > e else e, lambda: posts[0]['CreationDate'], "lastpost").getresults()
+
+    # calc quarter beginning
+    firstpost = firstpost.replace(day=1, hour=0, minute=0, second=0, microsecond=0)
+    if firstpost.month not in (1, 4, 7, 10):
+        firstpost = firstpost.replace(month={1: 1, 2: 1, 3: 1, 4: 4, 5: 4, 6: 4, 7: 7, 8: 7, 9: 7, 10: 10, 11: 10, 12: 10}[firstpost.month])
+    lastpost = lastpost.replace(day=1, hour=0, minute=0, second=0, microsecond=0)
+    if lastpost.month not in (1, 4, 7, 10):
+        lastpost = lastpost.replace(month={1: 1, 2: 1, 3: 1, 4: 4, 5: 4, 6: 4, 7: 7, 8: 7, 9: 7, 10: 10, 11: 10, 12: 10}[lastpost.month])
+    # add 3 months to last post
+    if lastpost.month == 10:
+        lastpost = lastpost.replace(month=1, year=lastpost.year + 1)
+    else:
+        lastpost = lastpost.replace(month=lastpost.month + 3)
+
+    cdate = firstpost
+    intervals = []
+    while cdate < lastpost:
+        nextquarter = cdate.replace(month=(cdate.month + 3) % 12, year=cdate.year + (0 if cdate.month + 3 < 12 else 1))
+        print("adding interval: " + cdate.strftime("%d-%m-%Y") + " - " + nextquarter.strftime("%d-%m-%Y"))
+        intervals.append((cdate, nextquarter))
+        cdate = nextquarter
+        # sys.exit(0)
+    return intervals