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Add cron process alerts, send notification when users threshold are in reach with in user interval time frame

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xbgmsharp
2024-02-06 19:41:46 +01:00
parent 23ea3bd0d8
commit a5436479cf
1 changed files with 264 additions and 15 deletions
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279
initdb/02_2_signalk_cron.sql
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@@ -515,38 +515,287 @@ COMMENT ON FUNCTION
IS 'init by pg_cron to full vacuum tables on schema api';
-- CRON for alerts notification
CREATE FUNCTION cron_process_alerts_fn() RETURNS void AS $$
CREATE OR REPLACE FUNCTION public.cron_process_alerts_fn() RETURNS void AS $$
DECLARE
alert_rec record;
last_metric TIMESTAMPTZ;
metric_rec record;
app_settings JSONB;
user_settings JSONB;
alerting JSONB;
_alarms JSONB;
alarms TEXT;
BEGIN
-- Check for new event notification pending update
RAISE NOTICE 'cron_process_alerts_fn';
FOR alert_rec in
SELECT
a.user_id,a.email,v.vessel_id
FROM auth.accounts a, auth.vessels v, api.metadata m
WHERE m.vessel_id = v.vessel_id
AND a.email = v.owner_email
AND (a.preferences->'alerting'->'enabled')::boolean = True
a.user_id,a.email,v.vessel_id,
COALESCE((a.preferences->'alert_last_metric')::TEXT,'2024-01-01') as last_metric,
(a.preferences->'alerting')::JSONB as alerting,
(a.preferences->'alarms')::JSONB as alarms
FROM auth.accounts a
LEFT JOIN auth.vessels AS v ON v.owner_email = a.email
LEFT JOIN api.metadata AS m ON m.vessel_id = v.vessel_id
WHERE (a.preferences->'alerting'->'enabled')::boolean = True
AND m.active = True
LOOP
RAISE NOTICE '-> cron_process_alert_rec_fn for [%]', alert_rec;
and a.email = 'lacroix.francois@gmail.com'
LOOP
RAISE NOTICE '-> cron_process_alerts_fn for [%]', alert_rec;
PERFORM set_config('vessel.id', alert_rec.vessel_id, false);
PERFORM set_config('user.email', alert_rec.email, false);
--RAISE WARNING 'public.cron_process_alert_rec_fn() scheduler vessel.id %, user.id', current_setting('vessel.id', false), current_setting('user.id', false);
-- Get time from the last metrics entry
SELECT m.time INTO last_metric FROM api.metrics m WHERE vessel_id = alert_rec.vessel_id ORDER BY m.time DESC LIMIT 1;
-- Get all metrics from the last 10 minutes
-- Gather user settings
user_settings := get_user_settings_from_vesselid_fn(alert_rec.vessel_id::TEXT);
RAISE NOTICE '-> cron_process_alerts_fn checking user_settings [%]', user_settings;
-- Get all metrics from the last last_metric avg by 5 minutes
FOR metric_rec in
SELECT *
SELECT time_bucket('5 minutes', m.time) AS time_bucket,
avg((m.metrics->'environment.inside.temperature')::numeric) AS intemp,
avg((m.metrics->'environment.outside.temperature')::numeric) AS outtemp,
avg((m.metrics->'environment.water.temperature')::numeric) AS wattemp,
avg((m.metrics->'environment.depth.belowTransducer')::numeric) AS watdepth,
avg((m.metrics->'environment.outside.pressure')::numeric) AS pressure,
avg((m.metrics->'environment.wind.speedOverGround')::numeric) AS wind,
avg((m.metrics->'electrical.batteries.House.voltage')::numeric) AS voltage,
avg((m.metrics->'electrical.batteries.House.capacity.stateOfCharge')::numeric) AS charge
FROM api.metrics m
WHERE vessel_id = alert_rec.vessel_id
AND time >= last_metric - INTERVAL '10 MINUTES'
ORDER BY m.time DESC LIMIT 100
AND m.time >= alert_rec.last_metric::TIMESTAMPTZ
GROUP BY time_bucket
ORDER BY time_bucket ASC LIMIT 100
LOOP
RAISE NOTICE '-> cron_process_alert_rec_fn checking metrics [%]', metric_rec;
RAISE NOTICE '-> cron_process_alerts_fn checking metrics [%]', metric_rec;
RAISE NOTICE '-> cron_process_alerts_fn checking alerting [%]', alert_rec.alerting;
RAISE NOTICE '-> cron_process_alerts_fn checking debug [%] [%]', kelvinToCel(metric_rec.intemp), (alert_rec.alerting->'low_indoor_temperature_threshold');
IF kelvinToCel(metric_rec.intemp) < (alert_rec.alerting->'low_indoor_temperature_threshold')::numeric then
RAISE NOTICE '-> cron_process_alerts_fn checking debug [%]', (alert_rec.alarms->'low_indoor_temperature_threshold'->>'date')::TIMESTAMPTZ;
RAISE NOTICE '-> cron_process_alerts_fn checking debug [%]', metric_rec.time_bucket::TIMESTAMPTZ;
-- Get latest alarms
SELECT preferences->'alarms' INTO _alarms FROM auth.accounts a WHERE a.email = current_setting('user.email', false);
-- Is alarm in the min_notification_interval time frame
IF (
((_alarms->'low_indoor_temperature_threshold'->>'date') IS NULL) OR
(((_alarms->'low_indoor_temperature_threshold'->>'date')::TIMESTAMPTZ
+ ((interval '1 hour') * (alert_rec.alerting->>'min_notification_interval')::NUMERIC))
< metric_rec.time_bucket::TIMESTAMPTZ)
) THEN
-- Add alarm
alarms := '{"low_indoor_temperature_threshold": {"value": '|| metric_rec.charge ||', "date":"' || metric_rec.time_bucket || '"}}';
-- Merge alarms
SELECT public.jsonb_recursive_merge(_alarms::jsonb, alarms::jsonb) into _alarms;
-- Update alarms for user
PERFORM api.update_user_preferences_fn('{alarms}'::TEXT, _alarms::TEXT);
-- Gather user settings
user_settings := get_user_settings_from_vesselid_fn(current_setting('vessel.id', false));
SELECT user_settings::JSONB || '{"alert": "low_outdoor_temperature_threshold"}'::JSONB into user_settings;
-- Send notification
PERFORM send_notification_fn('alert'::TEXT, user_settings::JSONB);
-- DEBUG
RAISE NOTICE '-> cron_process_alerts_fn checking debug low_indoor_temperature_threshold +6h';
END IF;
RAISE NOTICE '-> cron_process_alerts_fn checking debug low_indoor_temperature_threshold';
END IF;
IF kelvinToCel(metric_rec.outtemp) < (alert_rec.alerting->'low_outdoor_temperature_threshold')::numeric then
RAISE NOTICE '-> cron_process_alerts_fn checking debug [%]', (alert_rec.alarms->'low_outdoor_temperature_threshold'->>'date')::TIMESTAMPTZ;
RAISE NOTICE '-> cron_process_alerts_fn checking debug [%]', metric_rec.time_bucket::TIMESTAMPTZ;
-- Get latest alarms
SELECT preferences->'alarms' INTO _alarms FROM auth.accounts a WHERE a.email = current_setting('user.email', false);
-- Is alarm in the min_notification_interval timeframe
IF (
((_alarms->'low_outdoor_temperature_threshold'->>'date') IS NULL) OR
(((_alarms->'low_outdoor_temperature_threshold'->>'date')::TIMESTAMPTZ
+ ((interval '1 hour') * (alert_rec.alerting->>'min_notification_interval')::NUMERIC))
< metric_rec.time_bucket::TIMESTAMPTZ)
) THEN
-- Add alarm
alarms := '{"low_outdoor_temperature_threshold": {"value": '|| metric_rec.charge ||', "date":"' || metric_rec.time_bucket || '"}}';
-- Merge alarms
SELECT public.jsonb_recursive_merge(_alarms::jsonb, alarms::jsonb) into _alarms;
-- Update alarms for user
PERFORM api.update_user_preferences_fn('{alarms}'::TEXT, _alarms::TEXT);
-- Gather user settings
user_settings := get_user_settings_from_vesselid_fn(current_setting('vessel.id', false));
SELECT user_settings::JSONB || '{"alert": "low_outdoor_temperature_threshold"}'::JSONB into user_settings;
-- Send notification
PERFORM send_notification_fn('alert'::TEXT, user_settings::JSONB);
-- DEBUG
RAISE NOTICE '-> cron_process_alerts_fn checking debug low_outdoor_temperature_threshold +6h';
END IF;
RAISE NOTICE '-> cron_process_alerts_fn checking debug low_outdoor_temperature_threshold';
END IF;
IF kelvinToCel(metric_rec.wattemp) < (alert_rec.alerting->'low_water_temperature_threshold')::numeric then
RAISE NOTICE '-> cron_process_alerts_fn checking debug [%]', (alert_rec.alarms->'low_water_temperature_threshold'->>'date')::TIMESTAMPTZ;
RAISE NOTICE '-> cron_process_alerts_fn checking debug [%]', metric_rec.time_bucket::TIMESTAMPTZ;
-- Get latest alarms
SELECT preferences->'alarms' INTO _alarms FROM auth.accounts a WHERE a.email = current_setting('user.email', false);
-- Is alarm in the min_notification_interval timeframe
IF (
((_alarms->'low_water_temperature_threshold'->>'date') IS NULL) OR
(((_alarms->'low_water_temperature_threshold'->>'date')::TIMESTAMPTZ
+ ((interval '1 hour') * (alert_rec.alerting->>'min_notification_interval')::NUMERIC))
< metric_rec.time_bucket::TIMESTAMPTZ)
) THEN
-- Add alarm
alarms := '{"low_water_temperature_threshold": {"value": '|| metric_rec.charge ||', "date":"' || metric_rec.time_bucket || '"}}';
-- Merge alarms
SELECT public.jsonb_recursive_merge(_alarms::jsonb, alarms::jsonb) into _alarms;
-- Update alarms for user
PERFORM api.update_user_preferences_fn('{alarms}'::TEXT, _alarms::TEXT);
-- Gather user settings
user_settings := get_user_settings_from_vesselid_fn(current_setting('vessel.id', false));
SELECT user_settings::JSONB || '{"alert": "low_water_temperature_threshold"}'::JSONB into user_settings;
-- Send notification
PERFORM send_notification_fn('alert'::TEXT, user_settings::JSONB);
-- DEBUG
RAISE NOTICE '-> cron_process_alerts_fn checking debug low_water_temperature_threshold +6h';
END IF;
RAISE NOTICE '-> cron_process_alerts_fn checking debug low_water_temperature_threshold';
END IF;
IF metric_rec.watdepth < (alert_rec.alerting->'low_water_depth_threshold')::numeric then
RAISE NOTICE '-> cron_process_alerts_fn checking debug [%]', (alert_rec.alarms->'low_water_depth_threshold'->>'date')::TIMESTAMPTZ;
RAISE NOTICE '-> cron_process_alerts_fn checking debug [%]', metric_rec.time_bucket::TIMESTAMPTZ;
-- Get latest alarms
SELECT preferences->'alarms' INTO _alarms FROM auth.accounts a WHERE a.email = current_setting('user.email', false);
-- Is alarm in the min_notification_interval timeframe
IF (
((_alarms->'low_water_depth_threshold'->>'date') IS NULL) OR
(((_alarms->'low_water_depth_threshold'->>'date')::TIMESTAMPTZ
+ ((interval '1 hour') * (alert_rec.alerting->>'min_notification_interval')::NUMERIC))
< metric_rec.time_bucket::TIMESTAMPTZ)
) THEN
-- Add alarm
alarms := '{"low_water_depth_threshold": {"value": '|| metric_rec.charge ||', "date":"' || metric_rec.time_bucket || '"}}';
-- Merge alarms
SELECT public.jsonb_recursive_merge(_alarms::jsonb, alarms::jsonb) into _alarms;
-- Update alarms for user
PERFORM api.update_user_preferences_fn('{alarms}'::TEXT, _alarms::TEXT);
-- Gather user settings
user_settings := get_user_settings_from_vesselid_fn(current_setting('vessel.id', false));
SELECT user_settings::JSONB || '{"alert": "low_water_depth_threshold"}'::JSONB into user_settings;
-- Send notification
PERFORM send_notification_fn('alert'::TEXT, user_settings::JSONB);
-- DEBUG
RAISE NOTICE '-> cron_process_alerts_fn checking debug low_water_depth_threshold +6h';
END IF;
RAISE NOTICE '-> cron_process_alerts_fn checking debug low_water_depth_threshold';
END IF;
if metric_rec.pressure < (alert_rec.alerting->'high_pressure_drop_threshold')::numeric then
RAISE NOTICE '-> cron_process_alerts_fn checking debug [%]', (alert_rec.alarms->'high_pressure_drop_threshold'->>'date')::TIMESTAMPTZ;
RAISE NOTICE '-> cron_process_alerts_fn checking debug [%]', metric_rec.time_bucket::TIMESTAMPTZ;
-- Get latest alarms
SELECT preferences->'alarms' INTO _alarms FROM auth.accounts a WHERE a.email = current_setting('user.email', false);
-- Is alarm in the min_notification_interval timeframe
IF (
((_alarms->'high_pressure_drop_threshold'->>'date') IS NULL) OR
(((_alarms->'high_pressure_drop_threshold'->>'date')::TIMESTAMPTZ
+ ((interval '1 hour') * (alert_rec.alerting->>'min_notification_interval')::NUMERIC))
< metric_rec.time_bucket::TIMESTAMPTZ)
) THEN
-- Add alarm
alarms := '{"high_pressure_drop_threshold": {"value": '|| metric_rec.charge ||', "date":"' || metric_rec.time_bucket || '"}}';
-- Merge alarms
SELECT public.jsonb_recursive_merge(_alarms::jsonb, alarms::jsonb) into _alarms;
-- Update alarms for user
PERFORM api.update_user_preferences_fn('{alarms}'::TEXT, _alarms::TEXT);
-- Gather user settings
user_settings := get_user_settings_from_vesselid_fn(current_setting('vessel.id', false));
SELECT user_settings::JSONB || '{"alert": "high_pressure_drop_threshold"}'::JSONB into user_settings;
-- Send notification
PERFORM send_notification_fn('alert'::TEXT, user_settings::JSONB);
-- DEBUG
RAISE NOTICE '-> cron_process_alerts_fn checking debug high_pressure_drop_threshold +6h';
END IF;
RAISE NOTICE '-> cron_process_alerts_fn checking debug high_pressure_drop_threshold';
END IF;
if metric_rec.wind > (alert_rec.alerting->'high_wind_speed_threshold')::numeric then
RAISE NOTICE '-> cron_process_alerts_fn checking debug [%]', (alert_rec.alarms->'high_wind_speed_threshold'->>'date')::TIMESTAMPTZ;
RAISE NOTICE '-> cron_process_alerts_fn checking debug [%]', metric_rec.time_bucket::TIMESTAMPTZ;
-- Get latest alarms
SELECT preferences->'alarms' INTO _alarms FROM auth.accounts a WHERE a.email = current_setting('user.email', false);
-- Is alarm in the min_notification_interval timeframe
IF (
((_alarms->'high_wind_speed_threshold'->>'date') IS NULL) OR
(((_alarms->'high_wind_speed_threshold'->>'date')::TIMESTAMPTZ
+ ((interval '1 hour') * (alert_rec.alerting->>'min_notification_interval')::NUMERIC))
< metric_rec.time_bucket::TIMESTAMPTZ)
) THEN
-- Add alarm
alarms := '{"high_wind_speed_threshold": {"value": '|| metric_rec.charge ||', "date":"' || metric_rec.time_bucket || '"}}';
-- Merge alarms
SELECT public.jsonb_recursive_merge(_alarms::jsonb, alarms::jsonb) into _alarms;
-- Update alarms for user
PERFORM api.update_user_preferences_fn('{alarms}'::TEXT, _alarms::TEXT);
-- Gather user settings
user_settings := get_user_settings_from_vesselid_fn(current_setting('vessel.id', false));
SELECT user_settings::JSONB || '{"alert": "high_wind_speed_threshold"}'::JSONB into user_settings;
-- Send notification
PERFORM send_notification_fn('alert'::TEXT, user_settings::JSONB);
-- DEBUG
RAISE NOTICE '-> cron_process_alerts_fn checking debug high_wind_speed_threshold +6h';
END IF;
RAISE NOTICE '-> cron_process_alerts_fn checking debug high_wind_speed_threshold';
END IF;
if metric_rec.voltage < (alert_rec.alerting->'low_battery_voltage_threshold')::numeric then
RAISE NOTICE '-> cron_process_alerts_fn checking debug [%]', (alert_rec.alarms->'low_battery_voltage_threshold'->>'date')::TIMESTAMPTZ;
RAISE NOTICE '-> cron_process_alerts_fn checking debug [%]', metric_rec.time_bucket::TIMESTAMPTZ;
-- Get latest alarms
SELECT preferences->'alarms' INTO _alarms FROM auth.accounts a WHERE a.email = 'lacroix.francois@gmail.com';
-- Is alarm in the min_notification_interval timeframe
IF (
((_alarms->'low_battery_voltage_threshold'->>'date') IS NULL) OR
(((_alarms->'low_battery_voltage_threshold'->>'date')::TIMESTAMPTZ
+ ((interval '1 hour') * (alert_rec.alerting->>'min_notification_interval')::NUMERIC))
< metric_rec.time_bucket::TIMESTAMPTZ)
) THEN
-- Add alarm
alarms := '{"low_battery_voltage_threshold": {"value": '|| metric_rec.charge ||', "date":"' || metric_rec.time_bucket || '"}}';
-- Merge alarms
SELECT public.jsonb_recursive_merge(_alarms::jsonb, alarms::jsonb) into _alarms;
-- Update alarms for user
PERFORM api.update_user_preferences_fn('{alarms}'::TEXT, _alarms::TEXT);
-- Gather user settings
user_settings := get_user_settings_from_vesselid_fn(current_setting('vessel.id', false));
SELECT user_settings::JSONB || '{"alert": "low_battery_voltage_threshold"}'::JSONB into user_settings;
-- Send notification
PERFORM send_notification_fn('alert'::TEXT, user_settings::JSONB);
-- DEBUG
RAISE NOTICE '-> cron_process_alerts_fn checking debug low_battery_voltage_threshold +6h';
END IF;
RAISE NOTICE '-> cron_process_alerts_fn checking debug low_battery_voltage_threshold';
END IF;
if (metric_rec.charge*10) < (alert_rec.alerting->'low_battery_charge_threshold')::numeric then
RAISE NOTICE '-> cron_process_alerts_fn checking debug [%]', (alert_rec.alarms->'low_battery_charge_threshold'->>'date')::TIMESTAMPTZ;
RAISE NOTICE '-> cron_process_alerts_fn checking debug [%]', metric_rec.time_bucket::TIMESTAMPTZ;
-- Get latest alarms
SELECT preferences->'alarms' INTO _alarms FROM auth.accounts a WHERE a.email = current_setting('user.email', false);
-- Is alarm in the min_notification_interval timeframe
IF (
((_alarms->'low_battery_charge_threshold'->>'date') IS NULL) OR
(((_alarms->'low_battery_charge_threshold'->>'date')::TIMESTAMPTZ
+ ((interval '1 hour') * (alert_rec.alerting->>'min_notification_interval')::NUMERIC))
< metric_rec.time_bucket::TIMESTAMPTZ)
) THEN
-- Add alarm
alarms := '{"low_battery_charge_threshold": {"value": '|| metric_rec.charge ||', "date":"' || metric_rec.time_bucket || '"}}';
-- Merge alarms
SELECT public.jsonb_recursive_merge(_alarms::jsonb, alarms::jsonb) into _alarms;
-- Update alarms for user
PERFORM api.update_user_preferences_fn('{alarms}'::TEXT, _alarms::TEXT);
-- Gather user settings
user_settings := get_user_settings_from_vesselid_fn(current_setting('vessel.id', false));
SELECT user_settings::JSONB || '{"alert": "low_battery_charge_threshold"}'::JSONB into user_settings;
-- Send notification
PERFORM send_notification_fn('alert'::TEXT, user_settings::JSONB);
-- DEBUG
RAISE NOTICE '-> cron_process_alerts_fn checking debug low_battery_charge_threshold +6h';
END IF;
RAISE NOTICE '-> cron_process_alerts_fn checking debug low_battery_charge_threshold';
END IF;
-- Record last metrics time
SELECT metric_rec.time_bucket INTO last_metric;
END LOOP;
PERFORM api.update_user_preferences_fn('{alert_last_metric}'::TEXT, last_metric::TEXT);
END LOOP;
END;
$$ language plpgsql;