add dedup script

1 files changed, 70 insertions, 0 deletions

diff --git a/dedup.py b/dedup.py
new file mode 100644
index 0000000..cff72bb
--- /dev/null
+++ b/dedup.py
@@ -0,0 +1,70 @@
+import sqlite3 
+
+def get_all_from_db():
+    db_conn = sqlite3.connect('data/data.sqlite3')
+    c = db_conn.cursor()
+    sql = 'SELECT alertlevel.time, alertlevel.color, total.total_students, total.total_staff, new.new_students, new.new_staff, ' + \
+        'quarantine.quarantine_on_campus, quarantine.quarantine_off_campus, isolation.isolation_on_campus, isolation.isolation_off_campus, ' + \
+        'beds.beds_available, tests.tests_administered ' + \
+        'FROM `alertlevel` ' + \
+        'INNER JOIN `total` ' + \
+        'ON alertlevel.time = total.time ' + \
+        'INNER JOIN `new` ' + \
+        'ON alertlevel.time = new.time ' + \
+        'INNER JOIN `quarantine` ' + \
+        'ON alertlevel.time = quarantine.time ' + \
+        'INNER JOIN `isolation` ' + \
+        'ON alertlevel.time = isolation.time ' + \
+        'INNER JOIN `beds` ' + \
+        'ON alertlevel.time = beds.time ' + \
+        'INNER JOIN `tests` ' + \
+        'ON alertlevel.time = tests.time'
+    c.execute(sql)
+
+    data = [{
+        'alert_level': d[1],        
+        'total_students': d[2],
+        'total_staff': d[3],
+        'new_students': d[4],
+        'new_staff': d[5],
+        'quarantine_on_campus': d[6],
+        'quarantine_off_campus': d[7],
+        'isolation_on_campus': d[8],
+        'isolation_off_campus': d[9],
+        'beds_available': d[10],
+        'tests_administered': d[11],
+        'last_updated': d[0]
+    } for d in c.fetchall()]
+    return data
+
+
+def drop_by_date(date):
+    db_conn = sqlite3.connect('data/data.sqlite3')
+    c = db_conn.cursor()
+    sql = f'DELETE FROM `alertlevel` WHERE time=\'{date}\';'
+    c.execute(sql)
+    sql = f'DELETE FROM `total` WHERE time=\'{date}\';'
+    c.execute(sql)
+    sql = f'DELETE FROM `new` WHERE time=\'{date}\';'
+    c.execute(sql)
+    sql = f'DELETE FROM `quarantine` WHERE time=\'{date}\';'
+    c.execute(sql)
+    sql = f'DELETE FROM `isolation` WHERE time=\'{date}\';'
+    c.execute(sql)
+    sql = f'DELETE FROM `beds` WHERE time=\'{date}\';'
+    c.execute(sql)
+    sql = f'DELETE FROM `tests` WHERE time=\'{date}\';'
+    c.execute(sql)
+    db_conn.commit()
+    db_conn.close()
+
+
+data = get_all_from_db()
+# get first date
+starting_date = data[-1]['last_updated'].split(' ')[0]
+for i in range(len(data)-2, 0, -1):
+    if data[i]['last_updated'].split(' ')[0] != starting_date:
+        starting_date = data[i]['last_updated'].split(' ')[0]
+    else:
+        drop_by_date(data[i]['last_updated'])
+        print('dropped ' + data[i]['last_updated'])