gb-lux/docs/db.sql

274 lines
9.2 KiB
PL/PgSQL

-- Postgres database for lamp-control system
CREATE TABLE users (
id SERIAL PRIMARY KEY,
first_name VARCHAR(50),
last_name VARCHAR(50),
role SMALLINT NOT NULL DEFAULT 0 CHECK (role BETWEEN 0 AND 3), -- 0=viewer, 1=user, 2=operator, 3=administrator
created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
last_login TIMESTAMPTZ,
banned_at TIMESTAMPTZ,
deleted_at TIMESTAMPTZ
);
CREATE TABLE user_sessions (
id SERIAL PRIMARY KEY,
user_id INTEGER NOT NULL REFERENCES users(id),
session_token VARCHAR(255) UNIQUE NOT NULL,
expires_at TIMESTAMPTZ NOT NULL,
created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
);
CREATE TABLE zones (
id SERIAL PRIMARY KEY,
name VARCHAR(255) NOT NULL,
created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
deleted_at TIMESTAMPTZ
);
CREATE TABLE lamp_profiles (
id SERIAL PRIMARY KEY,
name VARCHAR(255) NOT NULL,
voltage INTEGER NOT NULL, -- mV (millivolts)
current INTEGER NOT NULL, -- mA (milliamps)
runtime INTEGER NOT NULL, -- minutes
created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
deleted_at TIMESTAMPTZ
);
CREATE TABLE sensors (
id SERIAL PRIMARY KEY,
device_id VARCHAR(36) UNIQUE,
gb_id VARCHAR(36) UNIQUE,
latitude DECIMAL(9,6),
longitude DECIMAL(9,6),
zone_id INT REFERENCES zones(id),
created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
deleted_at TIMESTAMPTZ
);
CREATE TABLE lamps_relay_boxes (
id SERIAL PRIMARY KEY,
device_id VARCHAR(36) UNIQUE, -- uuid
gb_id VARCHAR(36) UNIQUE, -- uuid
identification_number VARCHAR(50) UNIQUE,
-- TODO: calculate status instead of storing it?
status SMALLINT NOT NULL DEFAULT 0 CHECK (status BETWEEN 0 AND 2), -- 0=off, 1=on, 2=error
latitude DECIMAL(9,6),
longitude DECIMAL(9,6),
lamp_post_number VARCHAR(50) NOT NULL,
running_minutes INTEGER NOT NULL DEFAULT 0,
zone_id INT REFERENCES zones(id),
profile_id INT REFERENCES lamp_profiles(id),
created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
deleted_at TIMESTAMPTZ
);
CREATE INDEX idx_lamp_relay_boxes_zone_id ON lamp_relay_boxes(zone_id);
-- TODO: maybe calculate running minutes based on metrics instead of status changes?
-- Function to calculate running minutes -- Modified function name and logic
CREATE OR REPLACE FUNCTION update_lamp_relay_box_running_minutes()
RETURNS TRIGGER AS $$
BEGIN
IF NEW.status = 1 AND OLD.status = 0 THEN
UPDATE lamp_relay_boxes
SET running_minutes = running_minutes + EXTRACT(EPOCH FROM (CURRENT_TIMESTAMP - OLD.updated_at)) / 60
WHERE id = NEW.id;
END IF;
RETURN NEW;
END;
$$ LANGUAGE plpgsql;
-- Trigger to update running minutes when lamp_relay_box status changes -- Modified trigger name
CREATE TRIGGER trg_update_lamp_relay_box_running_minutes
AFTER UPDATE OF status ON lamp_relay_boxes
FOR EACH ROW
EXECUTE FUNCTION trg_update_lamp_relay_box_running_minutes();
CREATE TABLE lamp_relay_box_logs (
id SERIAL PRIMARY KEY,
lamp_relay_box_id INT NOT NULL REFERENCES lamp_relay_boxes(id),
status SMALLINT NOT NULL, -- 0=off, 1=on, 2=error
event_type SMALLINT NOT NULL, -- 0=manual, 1=scheduled, 2=error, 3=gb
created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
);
CREATE INDEX idx_lamp_relay_box_logs_lamp_relay_box_id_created_at ON lamp_relay_box_logs(lamp_relay_box_id, created_at);
CREATE TABLE metrics (
id SERIAL PRIMARY KEY,
lamp_relay_box_id INTEGER NOT NULL REFERENCES lamp_relay_boxes(id),
metric SMALLINT NOT NULL CHECK (metric BETWEEN 0 AND 6), -- 0=current, 1=voltage, 2=power, 3=energy, 4=lux, 5=brightness, 6=motions
value INTEGER NOT NULL,
created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
);
CREATE INDEX idx_metrics_lamp_relay_box_id_metric_created_at ON metrics(lamp_relay_box_id, metric, created_at);
-- Create a view for real-time lamp_relay_box status
CREATE VIEW real_time_lamp_relay_box_status AS
SELECT
l.id,
l.identification_number,
l.status, -- TODO: calculate status instead of storing it?
l.latitude,
l.longitude,
lux.value AS lux,
motions.value AS motions,
power.value AS power,
current.value AS current,
voltage.value AS voltage,
energy.value AS energy,
brightness.value AS brightness,
GREATEST(lux.created_at, motions.created_at, power.created_at, current.created_at, voltage.created_at, energy.created_at, brightness.created_at) AS last_updated
FROM lamp_relay_boxes l
LEFT JOIN LATERAL (
SELECT value, created_at
FROM metrics
WHERE lamp_relay_box_id = l.id
AND metric = 0 -- current
ORDER BY created_at DESC
LIMIT 1
) current ON true
LEFT JOIN LATERAL (
SELECT value, created_at
FROM metrics
WHERE lamp_relay_box_id = l.id
AND metric = 1 -- voltage
ORDER BY created_at DESC
LIMIT 1
) voltage ON true
LEFT JOIN LATERAL (
SELECT value, created_at
FROM metrics
WHERE lamp_relay_box_id = l.id
AND metric = 2 -- power
ORDER BY created_at DESC
LIMIT 1
) power ON true
LEFT JOIN LATERAL (
SELECT value, created_at
FROM metrics
WHERE lamp_relay_box_id = l.id
AND metric = 3 -- energy
ORDER BY created_at DESC
LIMIT 1
) energy ON true
LEFT JOIN LATERAL (
SELECT value, created_at
FROM metrics
WHERE lamp_relay_box_id = l.id
AND metric = 4 -- lux
ORDER BY created_at DESC
LIMIT 1
) lux ON true
LEFT JOIN LATERAL (
SELECT value, created_at
FROM metrics
WHERE lamp_relay_box_id = l.id
AND metric = 5 -- brightness
ORDER BY created_at DESC
LIMIT 1
) brightness ON true
LEFT JOIN LATERAL (
SELECT value, created_at
FROM metrics
WHERE lamp_relay_box_id = l.id
AND metric = 6 -- motions
ORDER BY created_at DESC
LIMIT 1
) motions ON true;
-- Function to update lamp_relay_box status based on metrics
CREATE OR REPLACE FUNCTION update_lamp_relay_box_status()
RETURNS TRIGGER AS $$
BEGIN
UPDATE lamp_relay_boxes
SET
status = CASE
WHEN NEW.power_watts > 0 THEN 1
ELSE 0
END,
updated_at = NEW.created_at
WHERE id = NEW.lamp_relay_box_id;
RETURN NEW;
END;
$$ LANGUAGE plpgsql;
-- Trigger to update lamp_relay_box status when new metrics is inserted
CREATE TRIGGER trigger_update_lamp_relay_box_status
AFTER INSERT ON metrics
FOR EACH ROW
EXECUTE FUNCTION update_lamp_relay_box_status();
CREATE TABLE schedules (
id SERIAL PRIMARY KEY,
type SMALLINT NOT NULL, -- 0=manual, 1=scheduled
start_time TIME NOT NULL,
end_time TIME NOT NULL,
status SMALLINT NOT NULL, -- 0=on, 1=off
days_of_week bit(7) NOT NULL, -- Bitmask for days of the week
created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
deleted_at TIMESTAMPTZ
);
CREATE TABLE zone_schedules (
id SERIAL PRIMARY KEY,
zone_id INT NOT NULL REFERENCES zones(id),
schedule_id INTEGER REFERENCES schedules(id),
created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
deleted_at TIMESTAMPTZ
);
CREATE INDEX idx_zone_schedules_zone_id ON zone_schedules(zone_id);
CREATE TABLE manual_overrides (
id SERIAL PRIMARY KEY,
zone_id INT NOT NULL REFERENCES zones(id),
user_id INT NOT NULL REFERENCES users(id),
start_time TIMESTAMPTZ NOT NULL,
end_time TIMESTAMPTZ NOT NULL,
type SMALLINT NOT NULL, -- 0=turn_off, 1=turn_on
reason VARCHAR(500),
created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
deleted_at TIMESTAMPTZ
);
CREATE INDEX idx_manual_overrides_zone_id_start_time ON manual_overrides(zone_id, start_time);
CREATE TABLE alerts (
id SERIAL PRIMARY KEY,
lamp_relay_box_id INT NOT NULL REFERENCES lamp_relay_boxes(id),
type SMALLINT NOT NULL,
description VARCHAR(500),
status SMALLINT NOT NULL DEFAULT 0, -- 0=active, 1=acknowledged, 2=resolved
acknowledged_by INTEGER REFERENCES users(user_id),
acknowledged_at TIMESTAMPTZ,
resolved_by INTEGER REFERENCES users(user_id),
resolved_at TIMESTAMPTZ,
comments TEXT,
created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
);
CREATE TABLE maintenance_logs (
id SERIAL PRIMARY KEY,
lamp_relay_box_id INTEGER REFERENCES lamp_relay_boxes(lamp_relay_box_id),
user_id INTEGER REFERENCES users(user_id),
action_type SMALLINT NOT NULL, -- 0=inspection, 1=repair, 2=replacement
description TEXT,
created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
);
-- Index for querying by lamp_relay_box in chronological order
CREATE INDEX idx_maintenance_logs_lamp_relay_box_id_created_at ON maintenance_logs(lamp_relay_box_id, created_at);
-- Index for querying by user in chronological order
CREATE INDEX idx_maintenance_logs_user_id_created_at ON maintenance_logs(user_id, created_at);