Add simple habit migration test

loop/habit_migrator.py

@@ -0,0 +1,18 @@
+def create_habits(db, trackers):
+    print("migrating habits, yo")
+    c = db.cursor()
+    tracker = trackers["cigarette"]
+    print(tracker)
+    # for when the execute works, can be filled in its own function
+    habit = (
+        tracker["label"],
+        0,
+        0,
+        tracker["id"],
+    )
+    c.execute(
+        """INSERT INTO 
+        Habits(id, name, position, type, uuid) 
+        VALUES (NULL, ?, ?, ?, ?)""",
+        habit,
+    )

loop/migration.py

@@ -0,0 +1,9 @@
+import loop.table_constructor as table_constructor
+import loop.habit_migrator as habit_migrator
+
+
+def migrate(trackers, events):
+    db = table_constructor.prepare_database("output.db")
+    if trackers is not None:
+        habit_migrator.create_habits(db, trackers)
+    db.commit()

loop/table_constructor.py

@@ -0,0 +1,61 @@
+import sqlite3
+
+
+def create_database(name):
+    return sqlite3.connect(name)
+
+
+# better way to do the above
+# def create_connection(db_file):
+#     """create a database connection to the SQLite database
+#         specified by db_file
+#     :param db_file: database file
+#     :return: Connection object or None
+#     """
+#     conn = None
+#     try:
+#         conn = sqlite3.connect(db_file)
+#         return conn
+#     except Error as e:
+#         print(e)
+#     return conn
+
+
+def create_tables(db):
+    c = db.cursor()
+    c.execute(
+        """ CREATE TABLE IF NOT EXISTS Habits (
+                                        id integer PRIMARY KEY,
+                                        archived integer,
+                                        color integer,
+                                        description text,
+                                        freq_den integer,
+                                        freq_num integer,
+                                        highlight integer,
+                                        name text NOT NULL,
+                                        position integer UNIQUE,
+                                        reminder_hour integer,
+                                        reminder_min integer,
+                                        reminder_days integer,
+                                        type integer,
+                                        target_type integer,
+                                        target_value real,
+                                        unit text,
+                                        question text,
+                                        uuid text NOT NULL
+                                    ); """
+    )
+    c.execute(
+        """ CREATE TABLE IF NOT EXISTS Repetitions (
+                                        id integer PRIMARY KEY,
+                                        habit integer,
+                                        timestamp integer,
+                                        value integer
+                                    ); """
+    )
+
+
+def prepare_database(name):
+    db = create_database(name)
+    create_tables(db)
+    return db