Create timeline table

frigate/models.py

@@ -32,6 +32,15 @@ class Event(Model):  # type: ignore[misc]
     plus_id = CharField(max_length=30)
 
 
+class Timeline(Model): # type: ignore[misc]
+    id = CharField(null=False, primary_key=True, max_length=30)
+    camera = CharField(index=True, max_length=20)
+    input_type = CharField(index=True, max_length=20) # ex: object, audio, external
+    detection_type = CharField(max_length=50) # ex: entered_front_yard, heard_dog_barking
+    timestamp = DateTimeField()
+    event_id = CharField()
+
+
 class Recordings(Model):  # type: ignore[misc]
     id = CharField(null=False, primary_key=True, max_length=30)
     camera = CharField(index=True, max_length=20)

migrations/013_create_timeline_table.py

@@ -0,0 +1,47 @@
+"""Peewee migrations -- 013_create_timeline_table.py.
+
+Some examples (model - class or model name)::
+
+    > Model = migrator.orm['model_name']            # Return model in current state by name
+
+    > migrator.sql(sql)                             # Run custom SQL
+    > migrator.python(func, *args, **kwargs)        # Run python code
+    > migrator.create_model(Model)                  # Create a model (could be used as decorator)
+    > migrator.remove_model(model, cascade=True)    # Remove a model
+    > migrator.add_fields(model, **fields)          # Add fields to a model
+    > migrator.change_fields(model, **fields)       # Change fields
+    > migrator.remove_fields(model, *field_names, cascade=True)
+    > migrator.rename_field(model, old_field_name, new_field_name)
+    > migrator.rename_table(model, new_table_name)
+    > migrator.add_index(model, *col_names, unique=False)
+    > migrator.drop_index(model, *col_names)
+    > migrator.add_not_null(model, *field_names)
+    > migrator.drop_not_null(model, *field_names)
+    > migrator.add_default(model, field_name, default)
+
+"""
+
+import datetime as dt
+import peewee as pw
+from playhouse.sqlite_ext import *
+from decimal import ROUND_HALF_EVEN
+from frigate.models import Recordings
+
+try:
+    import playhouse.postgres_ext as pw_pext
+except ImportError:
+    pass
+
+SQL = pw.SQL
+
+
+def migrate(migrator, database, fake=False, **kwargs):
+    migrator.sql(
+        'CREATE TABLE IF NOT EXISTS "timeline" ("id" VARCHAR(30) NOT NULL PRIMARY KEY, "camera" VARCHAR(20) NOT NULL, , "input_type" VARCHAR(20) NOT NULL, "detection_type" VARCHAR(50) NOT NULL, "timestamp" DATETIME NOT NULL, "event_id" VARCHAR(30))'
+    )
+    migrator.sql('CREATE INDEX IF NOT EXISTS "event_label" ON "event" ("camera")')
+    migrator.sql('CREATE INDEX IF NOT EXISTS "event_camera" ON "event" ("input_type")')
+
+
+def rollback(migrator, database, fake=False, **kwargs):
+    pass