Support all time resolutions on all counter views

app/queries/monthly_stats.py

@@ -0,0 +1,79 @@
+import logging
+from queries.connection import connection
+
+logger = logging.getLogger(__name__)
+
+def get_all_monthly_analytics(end_date:str = 'now'):
+    try:
+        return connection.query('''                                
+            WITH RECURSIVE timeseries(d) AS (
+                VALUES(date(:end_date,'start of year'))
+                UNION ALL
+                SELECT date(d, '+1 month') as d
+                FROM timeseries 
+                WHERE d < date(:end_date, '-1 month')
+            ),
+             months AS (
+                SELECT 
+                    strftime('%m',d) as m,  
+                    strftime('%Y',d) as y
+                FROM timeseries
+            ),
+            stats AS (
+                SELECT 
+                    strftime('%m', timestamp) as m,  
+                    strftime('%Y', timestamp) as y,
+                    counter_id,
+                    sum(increment) as count
+                FROM entries
+                group by counter_id, strftime('%m', timestamp),  strftime('%Y', timestamp)
+            )
+            select 
+                concat(m.m,', ',m.y) as "month",
+                case 
+                    when counter_id is null then json_object()
+                    else json_group_object(name, count)
+                end as counters
+            FROM months m
+            left outer join stats t on m.m = t.m and m.y = t.y
+            left join counters c on t.counter_id = c.id
+            GROUP by m.m, m.y
+            ''', params={"end_date": end_date}, ttl=0)
+    except Exception as e:
+        logger.error(e)
+        return None
+
+def get_monthly_analytics(counter_id:int, end_date:str = 'now'):
+    try:
+        return connection.query('''
+            WITH RECURSIVE timeseries(d) AS (
+                VALUES( date(:end_date, 'start of year'))
+                UNION ALL
+                SELECT date(d, '+1 month')
+                FROM timeseries 
+                WHERE d < date(:end_date, '-1 month')
+            ),
+            months AS (
+                SELECT 
+                    strftime('%m',d) as m,  
+                    strftime('%Y',d) as y
+                FROM timeseries
+            ),
+            stats AS (
+                SELECT 
+                    strftime('%m', timestamp) as m,  
+                    strftime('%Y', timestamp) as y,
+                    sum(increment) as count
+                FROM entries
+                where counter_id = :id
+                group by strftime('%m', timestamp),  strftime('%Y', timestamp)
+            )
+            SELECT 
+                concat(m.m,', ',m.y) as "month",
+                coalesce(s.count, 0) as count 
+            FROM months as m
+            LEFT JOIN stats as s on s.m = m.m and s.y = m.y
+            ''', params={'id': counter_id, "end_date": end_date}, ttl=0)
+    except Exception as e:
+        logger.error(e)
+        return None