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Functioning mqtt ingestion and db write, formating changes, device manager initiated

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This commit is contained in:
Andrej Mickov
2025-10-30 00:32:25 +01:00
parent 0b96c72f45
commit 12d3720421
45 changed files with 2168 additions and 820 deletions
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54
db_migrations/alembic/versions/20251028_2206_dae12d7f4ddf_initial.py
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@@ -1,10 +1,11 @@
"""Initial
Revision ID: dae12d7f4ddf
Revises:
Revises:
Create Date: 2025-10-28 22:06:45.637836+00:00
"""
from typing import Sequence, Union
from alembic import op
@@ -12,7 +13,7 @@ import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision: str = 'dae12d7f4ddf'
revision: str = "dae12d7f4ddf"
down_revision: Union[str, Sequence[str], None] = None
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
@@ -21,30 +22,43 @@ depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
"""Upgrade schema."""
# ### commands auto generated by Alembic - please adjust! ###
op.create_table('devices',
sa.Column('id', sa.Text(), nullable=False),
sa.Column('name', sa.Text(), nullable=False),
sa.Column('location', sa.Text(), nullable=True),
sa.Column('is_active', sa.Boolean(), nullable=True),
sa.PrimaryKeyConstraint('id')
op.create_table(
"devices",
sa.Column("id", sa.Text(), nullable=False),
sa.Column("name", sa.Text(), nullable=False),
sa.Column("location", sa.Text(), nullable=True),
sa.Column("is_active", sa.Boolean(), nullable=True),
sa.PrimaryKeyConstraint("id"),
)
op.create_table('telemetry',
sa.Column('time', sa.DateTime(timezone=True), nullable=False),
sa.Column('device_id', sa.Text(), nullable=False),
sa.Column('metric', sa.Text(), nullable=False),
sa.Column('value', sa.Float(), nullable=False),
sa.Column('unit', sa.Text(), nullable=True),
sa.ForeignKeyConstraint(['device_id'], ['devices.id'], ),
sa.PrimaryKeyConstraint('time', 'device_id', 'metric')
op.create_table(
"telemetry",
sa.Column("time", sa.DateTime(timezone=True), nullable=False),
sa.Column("device_id", sa.Text(), nullable=False),
sa.Column("metric", sa.Text(), nullable=False),
sa.Column("value", sa.Float(), nullable=False),
sa.Column("unit", sa.Text(), nullable=True),
sa.ForeignKeyConstraint(
["device_id"],
["devices.id"],
),
sa.PrimaryKeyConstraint("time", "device_id", "metric"),
)
op.create_index('idx_telemetry_device_time', 'telemetry', ['device_id', 'time'], unique=False)
op.create_index(
"idx_telemetry_device_time", "telemetry", ["device_id", "time"], unique=False
)
# Convert telemetry table to TimescaleDB hypertable
op.execute("SELECT create_hypertable('telemetry', 'time', if_not_exists => TRUE);")
# ### end Alembic commands ###
def downgrade() -> None:
"""Downgrade schema."""
# ### commands auto generated by Alembic - please adjust! ###
op.drop_index('idx_telemetry_device_time', table_name='telemetry')
op.drop_table('telemetry')
op.drop_table('devices')
# Note: TimescaleDB hypertables cannot be easily converted back to regular tables
# The table will be dropped entirely, which removes the hypertable as well
op.drop_index("idx_telemetry_device_time", table_name="telemetry")
op.drop_table("telemetry")
op.drop_table("devices")
# ### end Alembic commands ###