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---------------------------------------------------------------------------
-- Copyright 2021-2024 Francois Lacroix <xbgmsharp@gmail.com>
-- This file is part of PostgSail which is released under Apache License, Version 2.0 (the "License").
-- See file LICENSE or go to http://www.apache.org/licenses/LICENSE-2.0 for full license details.
--
-- Migration August 2024
--
-- List current database
select current_database();
-- connect to the DB
\c signalk
\echo 'Timing mode is enabled'
\timing
\echo 'Force timezone, just in case'
set timezone to 'UTC';
-- Update api role SQL connection to 30
ALTER ROLE authenticator WITH NOSUPERUSER NOCREATEDB NOCREATEROLE NOINHERIT NOBYPASSRLS NOREPLICATION CONNECTION LIMIT 30 LOGIN;
-- Remove CONSTRAINT unique email for vessels table
ALTER TABLE auth.vessels DROP CONSTRAINT vessels_pkey;
-- Create new index for vessels table
CREATE INDEX vessels_owner_email_idx ON auth.vessels (owner_email);
-- Update new logbook email template
UPDATE public.email_templates
SET email_content='Hello __RECIPIENT__,
Here is a recap of your latest trip __LOGBOOK_NAME__ on PostgSail.
__LOGBOOK_STATS__
Check out your timelapse at __APP_URL__/timelapse/__LOGBOOK_LINK__
See more details at __APP_URL__/log/__LOGBOOK_LINK__
Happy sailing!
The PostgSail Team'
WHERE "name"='logbook';
-- Update deactivated email template
UPDATE public.email_templates
SET email_content='Hello __RECIPIENT__,
Your account has been deactivated and all your data has been removed from PostgSail system.
Thank you for being a valued user of PostgSail!
Find more details at __APP_URL__
'
WHERE "name"='deactivated';
-- Update HTML email for new logbook
DROP FUNCTION IF EXISTS public.send_email_py_fn;
CREATE OR REPLACE FUNCTION public.send_email_py_fn(IN email_type TEXT, IN _user JSONB, IN app JSONB) RETURNS void
AS $send_email_py$
# Import smtplib for the actual sending function
import smtplib
import requests
# Import the email modules we need
from email.message import EmailMessage
from email.utils import formatdate,make_msgid
from email.mime.text import MIMEText
# Use the shared cache to avoid preparing the email metadata
if email_type in SD:
plan = SD[email_type]
# A prepared statement from Python
else:
plan = plpy.prepare("SELECT * FROM email_templates WHERE name = $1", ["text"])
SD[email_type] = plan
# Execute the statement with the email_type param and limit to 1 result
rv = plpy.execute(plan, [email_type], 1)
email_subject = rv[0]['email_subject']
email_content = rv[0]['email_content']
# Replace fields using input jsonb obj
if not _user or not app:
plpy.notice('send_email_py_fn Parameters [{}] [{}]'.format(_user, app))
plpy.error('Error missing parameters')
return None
if 'logbook_name' in _user and _user['logbook_name']:
email_content = email_content.replace('__LOGBOOK_NAME__', str(_user['logbook_name']))
if 'logbook_link' in _user and _user['logbook_link']:
email_content = email_content.replace('__LOGBOOK_LINK__', str(_user['logbook_link']))
if 'logbook_img' in _user and _user['logbook_img']:
email_content = email_content.replace('__LOGBOOK_IMG__', str(_user['logbook_img']))
if 'logbook_stats' in _user and _user['logbook_img']:
email_content = email_content.replace('__LOGBOOK_STATS__', str(_user['logbook_stats']))
if 'video_link' in _user and _user['video_link']:
email_content = email_content.replace('__VIDEO_LINK__', str( _user['video_link']))
if 'recipient' in _user and _user['recipient']:
email_content = email_content.replace('__RECIPIENT__', _user['recipient'])
if 'boat' in _user and _user['boat']:
email_content = email_content.replace('__BOAT__', _user['boat'])
if 'badge' in _user and _user['badge']:
email_content = email_content.replace('__BADGE_NAME__', _user['badge'])
if 'otp_code' in _user and _user['otp_code']:
email_content = email_content.replace('__OTP_CODE__', _user['otp_code'])
if 'reset_qs' in _user and _user['reset_qs']:
email_content = email_content.replace('__RESET_QS__', _user['reset_qs'])
if 'alert' in _user and _user['alert']:
email_content = email_content.replace('__ALERT__', _user['alert'])
if 'app.url' in app and app['app.url']:
email_content = email_content.replace('__APP_URL__', app['app.url'])
email_from = 'root@localhost'
if 'app.email_from' in app and app['app.email_from']:
email_from = 'PostgSail <' + app['app.email_from'] + '>'
#plpy.notice('Sending email from [{}] [{}]'.format(email_from, app['app.email_from']))
email_to = 'root@localhost'
if 'email' in _user and _user['email']:
email_to = _user['email']
#plpy.notice('Sending email to [{}] [{}]'.format(email_to, _user['email']))
else:
plpy.error('Error email to')
return None
if email_type == 'logbook':
msg = EmailMessage()
msg.set_content(email_content)
else:
msg = MIMEText(email_content, 'plain', 'utf-8')
msg["Subject"] = email_subject
msg["From"] = email_from
msg["To"] = email_to
msg["Date"] = formatdate()
msg["Message-ID"] = make_msgid()
if email_type == 'logbook' and 'logbook_img' in _user and _user['logbook_img']:
# Create a Content-ID for the image
image_cid = make_msgid()
# Transform HTML template
logbook_link = "{__APP_URL__}/log/{__LOGBOOK_LINK__}".format( __APP_URL__=app['app.url'], __LOGBOOK_LINK__=str(_user['logbook_link']))
timelapse_link = "{__APP_URL__}/timelapse/{__LOGBOOK_LINK__}".format( __APP_URL__=app['app.url'], __LOGBOOK_LINK__=str(_user['logbook_link']))
email_content = email_content.replace('\n', '<br/>')
email_content = email_content.replace(str(_user['logbook_name']), '<a href="{logbook_link}">{logbook_name}</a>'.format(logbook_link=logbook_link, logbook_name=str(_user['logbook_name'])))
email_content = email_content.replace(logbook_link, '<a href="{logbook_link}">{logbook_link}</a>'.format(logbook_link=logbook_link))
email_content = email_content.replace(timelapse_link, '<a href="{timelapse_link}">{timelapse_link}</a>'.format(timelapse_link=timelapse_link))
# Set an alternative html body
msg.add_alternative("""\
<html>
<body>
<p>{email_content}</p>
<img src="cid:{image_cid}">
</body>
</html>
""".format(email_content=email_content, image_cid=image_cid[1:-1]), subtype='html')
img_url = 'https://gis.openplotter.cloud/{}'.format(str(_user['logbook_img']))
response = requests.get(img_url, stream=True)
if response.status_code == 200:
msg.get_payload()[1].add_related(response.raw.data,
maintype='image',
subtype='png',
cid=image_cid)
server_smtp = 'localhost'
if 'app.email_server' in app and app['app.email_server']:
server_smtp = app['app.email_server']
#plpy.notice('Sending server [{}] [{}]'.format(server_smtp, app['app.email_server']))
# Send the message via our own SMTP server.
try:
# send your message with credentials specified above
with smtplib.SMTP(server_smtp, 587) as server:
if 'app.email_user' in app and app['app.email_user'] \
and 'app.email_pass' in app and app['app.email_pass']:
server.starttls()
server.login(app['app.email_user'], app['app.email_pass'])
#server.send_message(msg)
server.sendmail(msg["From"], msg["To"], msg.as_string())
server.quit()
# tell the script to report if your message was sent or which errors need to be fixed
plpy.notice('Sent email successfully to [{}] [{}]'.format(msg["To"], msg["Subject"]))
return None
except OSError as error:
plpy.error('OS Error occurred: ' + str(error))
except smtplib.SMTPConnectError:
plpy.error('Failed to connect to the server. Bad connection settings?')
except smtplib.SMTPServerDisconnected:
plpy.error('Failed to connect to the server. Wrong user/password?')
except smtplib.SMTPException as e:
plpy.error('SMTP error occurred: ' + str(e))
$send_email_py$ TRANSFORM FOR TYPE jsonb LANGUAGE plpython3u;
-- Description
COMMENT ON FUNCTION
public.send_email_py_fn
IS 'Send email notification using plpython3u';
-- Set default settings to avoid sql shared session cache for every new HTTP request
CREATE OR REPLACE FUNCTION public.check_jwt()
RETURNS void
LANGUAGE plpgsql
SECURITY DEFINER
AS $function$
-- Prevent unregister user or unregister vessel access
-- Allow anonymous access
DECLARE
_role name := NULL;
_email text := NULL;
anonymous_rec record;
_path name := NULL;
_vid text := NULL;
_vname text := NULL;
boat TEXT := NULL;
_pid INTEGER := 0; -- public_id
_pvessel TEXT := NULL; -- public_type
_ptype TEXT := NULL; -- public_type
_ppath BOOLEAN := False; -- public_path
_pvalid BOOLEAN := False; -- public_valid
_pheader text := NULL; -- public_header
valid_public_type BOOLEAN := False;
account_rec record;
vessel_rec record;
BEGIN
-- RESET settings to avoid sql shared session cache
-- Valid for every new HTTP request
PERFORM set_config('vessel.id', NULL, true);
PERFORM set_config('vessel.name', NULL, true);
PERFORM set_config('user.id', NULL, true);
PERFORM set_config('user.email', NULL, true);
-- Extract email and role from jwt token
--RAISE WARNING 'check_jwt jwt %', current_setting('request.jwt.claims', true);
SELECT current_setting('request.jwt.claims', true)::json->>'email' INTO _email;
PERFORM set_config('user.email', _email, true);
SELECT current_setting('request.jwt.claims', true)::json->>'role' INTO _role;
--RAISE WARNING 'jwt email %', current_setting('request.jwt.claims', true)::json->>'email';
--RAISE WARNING 'jwt role %', current_setting('request.jwt.claims', true)::json->>'role';
--RAISE WARNING 'cur_user %', current_user;
--RAISE WARNING 'user.id [%], user.email [%]', current_setting('user.id', true), current_setting('user.email', true);
--RAISE WARNING 'vessel.id [%], vessel.name [%]', current_setting('vessel.id', true), current_setting('vessel.name', true);
--TODO SELECT current_setting('request.jwt.uid', true)::json->>'uid' INTO _user_id;
--TODO RAISE WARNING 'jwt user_id %', current_setting('request.jwt.uid', true)::json->>'uid';
--TODO SELECT current_setting('request.jwt.vid', true)::json->>'vid' INTO _vessel_id;
--TODO RAISE WARNING 'jwt vessel_id %', current_setting('request.jwt.vid', true)::json->>'vid';
IF _role = 'user_role' THEN
-- Check the user exist in the accounts table
SELECT * INTO account_rec
FROM auth.accounts
WHERE auth.accounts.email = _email;
IF account_rec.email IS NULL THEN
RAISE EXCEPTION 'Invalid user'
USING HINT = 'Unknown user or password';
END IF;
-- Set session variables
PERFORM set_config('user.id', account_rec.user_id, true);
SELECT current_setting('request.path', true) into _path;
--RAISE WARNING 'req path %', current_setting('request.path', true);
-- Function allow without defined vessel like for anonymous role
IF _path ~ '^\/rpc\/(login|signup|recover|reset)$' THEN
RETURN;
END IF;
-- Function allow without defined vessel as user role
-- openapi doc, user settings, otp code and vessel registration
IF _path = '/rpc/settings_fn'
OR _path = '/rpc/register_vessel'
OR _path = '/rpc/update_user_preferences_fn'
OR _path = '/rpc/versions_fn'
OR _path = '/rpc/email_fn'
OR _path = '/' THEN
RETURN;
END IF;
-- Check a vessel and user exist
SELECT auth.vessels.* INTO vessel_rec
FROM auth.vessels, auth.accounts
WHERE auth.vessels.owner_email = auth.accounts.email
AND auth.accounts.email = _email;
-- check if boat exist yet?
IF vessel_rec.owner_email IS NULL THEN
-- Return http status code 551 with message
RAISE sqlstate 'PT551' using
message = 'Vessel Required',
detail = 'Invalid vessel',
hint = 'Unknown vessel';
--RETURN; -- ignore if not exist
END IF;
-- Redundant?
IF vessel_rec.vessel_id IS NULL THEN
RAISE EXCEPTION 'Invalid vessel'
USING HINT = 'Unknown vessel id';
END IF;
-- Set session variables
PERFORM set_config('vessel.id', vessel_rec.vessel_id, true);
PERFORM set_config('vessel.name', vessel_rec.name, true);
--RAISE WARNING 'public.check_jwt() user_role vessel.id [%]', current_setting('vessel.id', false);
--RAISE WARNING 'public.check_jwt() user_role vessel.name [%]', current_setting('vessel.name', false);
ELSIF _role = 'vessel_role' THEN
SELECT current_setting('request.path', true) into _path;
--RAISE WARNING 'req path %', current_setting('request.path', true);
-- Function allow without defined vessel like for anonymous role
IF _path ~ '^\/rpc\/(oauth_\w+)$' THEN
RETURN;
END IF;
-- Extract vessel_id from jwt token
SELECT current_setting('request.jwt.claims', true)::json->>'vid' INTO _vid;
-- Check the vessel and user exist
SELECT auth.vessels.* INTO vessel_rec
FROM auth.vessels, auth.accounts
WHERE auth.vessels.owner_email = auth.accounts.email
AND auth.accounts.email = _email
AND auth.vessels.vessel_id = _vid;
IF vessel_rec.owner_email IS NULL THEN
RAISE EXCEPTION 'Invalid vessel'
USING HINT = 'Unknown vessel owner_email';
END IF;
PERFORM set_config('vessel.id', vessel_rec.vessel_id, true);
PERFORM set_config('vessel.name', vessel_rec.name, true);
--RAISE WARNING 'public.check_jwt() user_role vessel.name %', current_setting('vessel.name', false);
--RAISE WARNING 'public.check_jwt() user_role vessel.id %', current_setting('vessel.id', false);
ELSIF _role = 'api_anonymous' THEN
--RAISE WARNING 'public.check_jwt() api_anonymous path[%] vid:[%]', current_setting('request.path', true), current_setting('vessel.id', false);
-- Check if path is the a valid allow anonymous path
SELECT current_setting('request.path', true) ~ '^/(logs_view|log_view|rpc/timelapse_fn|rpc/timelapse2_fn|monitoring_view|stats_logs_view|stats_moorages_view|rpc/stats_logs_fn)$' INTO _ppath;
if _ppath is True then
-- Check is custom header is present and valid
SELECT current_setting('request.headers', true)::json->>'x-is-public' into _pheader;
--RAISE WARNING 'public.check_jwt() api_anonymous _pheader [%]', _pheader;
if _pheader is null then
return;
--RAISE EXCEPTION 'Invalid public_header'
-- USING HINT = 'Stop being so evil and maybe you can log in';
end if;
SELECT convert_from(decode(_pheader, 'base64'), 'utf-8')
~ '\w+,public_(logs|logs_list|stats|timelapse|monitoring),\d+$' into _pvalid;
RAISE WARNING 'public.check_jwt() api_anonymous _pvalid [%]', _pvalid;
if _pvalid is null or _pvalid is False then
RAISE EXCEPTION 'Invalid public_valid'
USING HINT = 'Stop being so evil and maybe you can log in';
end if;
WITH regex AS (
SELECT regexp_match(
convert_from(
decode(_pheader, 'base64'), 'utf-8'),
'(\w+),(public_(logs|logs_list|stats|timelapse|monitoring)),(\d+)$') AS match
)
SELECT match[1], match[2], match[4] into _pvessel, _ptype, _pid
FROM regex;
RAISE WARNING 'public.check_jwt() api_anonymous [%] [%] [%]', _pvessel, _ptype, _pid;
if _pvessel is not null and _ptype is not null then
-- Everything seem fine, get the vessel_id base on the vessel name.
SELECT _ptype::name = any(enum_range(null::public_type)::name[]) INTO valid_public_type;
IF valid_public_type IS False THEN
-- Ignore entry if type is invalid
RAISE EXCEPTION 'Invalid public_type'
USING HINT = 'Stop being so evil and maybe you can log in';
END IF;
-- Check if boat name match public_vessel name
boat := '^' || _pvessel || '$';
IF _ptype ~ '^public_(logs|timelapse)$' AND _pid > 0 THEN
WITH log as (
SELECT vessel_id from api.logbook l where l.id = _pid
)
SELECT v.vessel_id, v.name into anonymous_rec
FROM auth.accounts a, auth.vessels v, jsonb_each_text(a.preferences) as prefs, log l
WHERE v.vessel_id = l.vessel_id
AND a.email = v.owner_email
AND a.preferences->>'public_vessel'::text ~* boat
AND prefs.key = _ptype::TEXT
AND prefs.value::BOOLEAN = true;
RAISE WARNING '-> ispublic_fn public_logs output boat:[%], type:[%], result:[%]', _pvessel, _ptype, anonymous_rec;
IF anonymous_rec.vessel_id IS NOT NULL THEN
PERFORM set_config('vessel.id', anonymous_rec.vessel_id, true);
PERFORM set_config('vessel.name', anonymous_rec.name, true);
RETURN;
END IF;
ELSE
SELECT v.vessel_id, v.name into anonymous_rec
FROM auth.accounts a, auth.vessels v, jsonb_each_text(a.preferences) as prefs
WHERE a.email = v.owner_email
AND a.preferences->>'public_vessel'::text ~* boat
AND prefs.key = _ptype::TEXT
AND prefs.value::BOOLEAN = true;
RAISE WARNING '-> ispublic_fn output boat:[%], type:[%], result:[%]', _pvessel, _ptype, anonymous_rec;
IF anonymous_rec.vessel_id IS NOT NULL THEN
PERFORM set_config('vessel.id', anonymous_rec.vessel_id, true);
PERFORM set_config('vessel.name', anonymous_rec.name, true);
RETURN;
END IF;
END IF;
--RAISE sqlstate 'PT404' using message = 'unknown resource';
END IF; -- end anonymous path
END IF;
ELSIF _role <> 'api_anonymous' THEN
RAISE EXCEPTION 'Invalid role'
USING HINT = 'Stop being so evil and maybe you can log in';
END IF;
END
$function$
;
-- Description
COMMENT ON FUNCTION
public.check_jwt() IS 'PostgREST API db-pre-request check, set_config according to role (api_anonymous,vessel_role,user_role)';
-- Remove DEBUG
-- Only one "new_stay" insert
CREATE OR REPLACE FUNCTION public.metrics_trigger_fn()
RETURNS trigger
LANGUAGE plpgsql
AS $function$
DECLARE
previous_metric record;
stay_code INTEGER;
logbook_id INTEGER;
stay_id INTEGER;
valid_status BOOLEAN := False;
_vessel_id TEXT;
distance BOOLEAN := False;
BEGIN
--RAISE NOTICE 'metrics_trigger_fn';
--RAISE WARNING 'metrics_trigger_fn [%] [%]', current_setting('vessel.id', true), NEW;
-- Ensure vessel.id to new value to allow RLS
IF NEW.vessel_id IS NULL THEN
-- set vessel_id from jwt if not present in INSERT query
NEW.vessel_id := current_setting('vessel.id');
END IF;
-- Boat metadata are check using api.metrics REFERENCES to api.metadata
-- Fetch the latest entry to compare status against the new status to be insert
SELECT * INTO previous_metric
FROM api.metrics m
WHERE m.vessel_id IS NOT NULL
AND m.vessel_id = current_setting('vessel.id', true)
ORDER BY m.time DESC LIMIT 1;
--RAISE NOTICE 'Metrics Status, New:[%] Previous:[%]', NEW.status, previous_metric.status;
IF previous_metric.time = NEW.time THEN
-- Ignore entry if same time
--RAISE WARNING 'Metrics Ignoring metric, vessel_id [%], duplicate time [%] = [%]', NEW.vessel_id, previous_metric.time, NEW.time;
RETURN NULL;
END IF;
IF previous_metric.time > NEW.time THEN
-- Ignore entry if new time is later than previous time
--RAISE WARNING 'Metrics Ignoring metric, vessel_id [%], new time is older than previous_metric.time [%] > [%]', NEW.vessel_id, previous_metric.time, NEW.time;
RETURN NULL;
END IF;
-- Check if latitude or longitude are type double
--IF public.isdouble(NEW.latitude::TEXT) IS False OR public.isdouble(NEW.longitude::TEXT) IS False THEN
-- -- Ignore entry if null latitude,longitude
-- RAISE WARNING 'Metrics Ignoring metric, vessel_id [%], not a double type for latitude or longitude [%] [%]', NEW.vessel_id, NEW.latitude, NEW.longitude;
-- RETURN NULL;
--END IF;
-- Check if latitude or longitude are null
IF NEW.latitude IS NULL OR NEW.longitude IS NULL THEN
-- Ignore entry if null latitude,longitude
--RAISE WARNING 'Metrics Ignoring metric, vessel_id [%], null latitude or longitude [%] [%]', NEW.vessel_id, NEW.latitude, NEW.longitude;
RETURN NULL;
END IF;
-- Check if valid latitude
IF NEW.latitude >= 90 OR NEW.latitude <= -90 THEN
-- Ignore entry if invalid latitude,longitude
--RAISE WARNING 'Metrics Ignoring metric, vessel_id [%], invalid latitude >= 90 OR <= -90 [%] [%]', NEW.vessel_id, NEW.latitude, NEW.longitude;
RETURN NULL;
END IF;
-- Check if valid longitude
IF NEW.longitude >= 180 OR NEW.longitude <= -180 THEN
-- Ignore entry if invalid latitude,longitude
--RAISE WARNING 'Metrics Ignoring metric, vessel_id [%], invalid longitude >= 180 OR <= -180 [%] [%]', NEW.vessel_id, NEW.latitude, NEW.longitude;
RETURN NULL;
END IF;
-- Check if valid longitude and latitude not close to -0.0000001 from Victron Cerbo
IF NEW.latitude = NEW.longitude THEN
-- Ignore entry if latitude,longitude are equal
--RAISE WARNING 'Metrics Ignoring metric, vessel_id [%], latitude and longitude are equal [%] [%]', NEW.vessel_id, NEW.latitude, NEW.longitude;
RETURN NULL;
END IF;
-- Check distance with previous point is > 10km
--SELECT ST_Distance(
-- ST_MakePoint(NEW.latitude,NEW.longitude)::geography,
-- ST_MakePoint(previous_metric.latitude,previous_metric.longitude)::geography) > 10000 INTO distance;
--IF distance IS True THEN
-- RAISE WARNING 'Metrics Ignoring metric, distance between previous metric and new metric is too large, vessel_id [%] distance[%]', NEW.vessel_id, distance;
-- RETURN NULL;
--END IF;
-- Check if status is null but speed is over 3knots set status to sailing
IF NEW.status IS NULL AND NEW.speedoverground >= 3 THEN
RAISE WARNING 'Metrics Unknown NEW.status, vessel_id [%], null status, set to sailing because of speedoverground is +3 from [%]', NEW.vessel_id, NEW.status;
NEW.status := 'sailing';
-- Check if status is null then set status to default moored
ELSIF NEW.status IS NULL THEN
RAISE WARNING 'Metrics Unknown NEW.status, vessel_id [%], null status, set to default moored from [%]', NEW.vessel_id, NEW.status;
NEW.status := 'moored';
END IF;
IF previous_metric.status IS NULL THEN
IF NEW.status = 'anchored' THEN
RAISE WARNING 'Metrics Unknown previous_metric.status from vessel_id [%], [%] set to default current status [%]', NEW.vessel_id, previous_metric.status, NEW.status;
previous_metric.status := NEW.status;
ELSE
RAISE WARNING 'Metrics Unknown previous_metric.status from vessel_id [%], [%] set to default status moored vs [%]', NEW.vessel_id, previous_metric.status, NEW.status;
previous_metric.status := 'moored';
END IF;
-- Add new stay as no previous entry exist
INSERT INTO api.stays
(vessel_id, active, arrived, latitude, longitude, stay_code)
VALUES (current_setting('vessel.id', true), true, NEW.time, NEW.latitude, NEW.longitude, 1)
RETURNING id INTO stay_id;
-- Add stay entry to process queue for further processing
--INSERT INTO process_queue (channel, payload, stored, ref_id)
-- VALUES ('new_stay', stay_id, now(), current_setting('vessel.id', true));
--RAISE WARNING 'Metrics Insert first stay as no previous metrics exist, stay_id stay_id [%] [%] [%]', stay_id, NEW.status, NEW.time;
END IF;
-- Check if status is valid enum
SELECT NEW.status::name = any(enum_range(null::status_type)::name[]) INTO valid_status;
IF valid_status IS False THEN
-- Ignore entry if status is invalid
--RAISE WARNING 'Metrics Ignoring metric, vessel_id [%], invalid status [%]', NEW.vessel_id, NEW.status;
RETURN NULL;
END IF;
-- Check if speedOverGround is valid value
IF NEW.speedoverground >= 40 THEN
-- Ignore entry as speedOverGround is invalid
RAISE WARNING 'Metrics Ignoring metric, vessel_id [%], speedOverGround is invalid, over 40 < [%]', NEW.vessel_id, NEW.speedoverground;
RETURN NULL;
END IF;
-- Check the state and if any previous/current entry
-- If change of state and new status is sailing or motoring
IF previous_metric.status::TEXT <> NEW.status::TEXT AND
( (NEW.status::TEXT = 'sailing' AND previous_metric.status::TEXT <> 'motoring')
OR (NEW.status::TEXT = 'motoring' AND previous_metric.status::TEXT <> 'sailing') ) THEN
RAISE WARNING 'Metrics Update status, try new logbook, New:[%] Previous:[%]', NEW.status, previous_metric.status;
-- Start new log
logbook_id := public.trip_in_progress_fn(current_setting('vessel.id', true)::TEXT);
IF logbook_id IS NULL THEN
INSERT INTO api.logbook
(vessel_id, active, _from_time, _from_lat, _from_lng)
VALUES (current_setting('vessel.id', true), true, NEW.time, NEW.latitude, NEW.longitude)
RETURNING id INTO logbook_id;
RAISE WARNING 'Metrics Insert new logbook, logbook_id [%] [%] [%]', logbook_id, NEW.status, NEW.time;
ELSE
UPDATE api.logbook
SET
active = false,
_to_time = NEW.time,
_to_lat = NEW.latitude,
_to_lng = NEW.longitude
WHERE id = logbook_id;
RAISE WARNING 'Metrics Existing logbook logbook_id [%] [%] [%]', logbook_id, NEW.status, NEW.time;
END IF;
-- End current stay
stay_id := public.stay_in_progress_fn(current_setting('vessel.id', true)::TEXT);
IF stay_id IS NOT NULL THEN
UPDATE api.stays
SET
active = false,
departed = NEW.time
WHERE id = stay_id;
-- Add stay entry to process queue for further processing
INSERT INTO process_queue (channel, payload, stored, ref_id)
VALUES ('new_stay', stay_id, NOW(), current_setting('vessel.id', true));
RAISE WARNING 'Metrics Updating Stay end current stay_id [%] [%] [%]', stay_id, NEW.status, NEW.time;
ELSE
RAISE WARNING 'Metrics Invalid stay_id [%] [%]', stay_id, NEW.time;
END IF;
-- If change of state and new status is moored or anchored
ELSIF previous_metric.status::TEXT <> NEW.status::TEXT AND
( (NEW.status::TEXT = 'moored' AND previous_metric.status::TEXT <> 'anchored')
OR (NEW.status::TEXT = 'anchored' AND previous_metric.status::TEXT <> 'moored') ) THEN
-- Start new stays
RAISE WARNING 'Metrics Update status, try new stay, New:[%] Previous:[%]', NEW.status, previous_metric.status;
stay_id := public.stay_in_progress_fn(current_setting('vessel.id', true)::TEXT);
IF stay_id IS NULL THEN
RAISE WARNING 'Metrics Inserting new stay [%]', NEW.status;
-- If metric status is anchored set stay_code accordingly
stay_code = 1;
IF NEW.status = 'anchored' THEN
stay_code = 2;
END IF;
-- Add new stay
INSERT INTO api.stays
(vessel_id, active, arrived, latitude, longitude, stay_code)
VALUES (current_setting('vessel.id', true), true, NEW.time, NEW.latitude, NEW.longitude, stay_code)
RETURNING id INTO stay_id;
RAISE WARNING 'Metrics Insert new stay, stay_id [%] [%] [%]', stay_id, NEW.status, NEW.time;
ELSE
RAISE WARNING 'Metrics Invalid stay_id [%] [%]', stay_id, NEW.time;
UPDATE api.stays
SET
active = false,
departed = NEW.time,
notes = 'Invalid stay?'
WHERE id = stay_id;
END IF;
-- End current log/trip
-- Fetch logbook_id by vessel_id
logbook_id := public.trip_in_progress_fn(current_setting('vessel.id', true)::TEXT);
IF logbook_id IS NOT NULL THEN
-- todo check on time start vs end
RAISE WARNING 'Metrics Updating logbook status [%] [%] [%]', logbook_id, NEW.status, NEW.time;
UPDATE api.logbook
SET
active = false,
_to_time = NEW.time,
_to_lat = NEW.latitude,
_to_lng = NEW.longitude
WHERE id = logbook_id;
-- Add logbook entry to process queue for later processing
INSERT INTO process_queue (channel, payload, stored, ref_id)
VALUES ('pre_logbook', logbook_id, NOW(), current_setting('vessel.id', true));
ELSE
RAISE WARNING 'Metrics Invalid logbook_id [%] [%] [%]', logbook_id, NEW.status, NEW.time;
END IF;
END IF;
RETURN NEW; -- Finally insert the actual new metric
END;
$function$
;
-- Description
COMMENT ON FUNCTION
public.metrics_trigger_fn() IS 'process metrics from vessel, generate pre_logbook and new_stay.';
-- Update alert message. add the date and format the numeric value
DROP FUNCTION IF EXISTS public.cron_alerts_fn();
CREATE OR REPLACE FUNCTION public.cron_alerts_fn() RETURNS void AS $cron_alerts$
DECLARE
alert_rec record;
default_last_metric TIMESTAMPTZ := NOW() - interval '1 day';
last_metric TIMESTAMPTZ;
metric_rec record;
app_settings JSONB;
user_settings JSONB;
alerting JSONB;
_alarms JSONB;
alarms TEXT;
alert_default JSONB := '{
"low_pressure_threshold": 990,
"high_wind_speed_threshold": 30,
"low_water_depth_threshold": 1,
"min_notification_interval": 6,
"high_pressure_drop_threshold": 12,
"low_battery_charge_threshold": 90,
"low_battery_voltage_threshold": 12.5,
"low_water_temperature_threshold": 10,
"low_indoor_temperature_threshold": 7,
"low_outdoor_temperature_threshold": 3
}';
BEGIN
-- Check for new event notification pending update
RAISE NOTICE 'cron_alerts_fn';
FOR alert_rec in
SELECT
a.user_id,a.email,v.vessel_id,
COALESCE((a.preferences->'alert_last_metric')::TEXT, default_last_metric::TEXT) as last_metric,
(alert_default || (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_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);
-- Gather user settings
user_settings := get_user_settings_from_vesselid_fn(alert_rec.vessel_id::TEXT);
RAISE NOTICE '-> cron_alerts_fn checking user_settings [%]', user_settings;
-- Get all metrics from the last last_metric avg by 5 minutes
FOR metric_rec in
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.speedTrue')::numeric) AS wind,
avg((m.metrics->'electrical.batteries.House.voltage')::numeric) AS voltage,
avg(coalesce((m.metrics->>'electrical.batteries.House.capacity.stateOfCharge')::numeric, 1)) AS charge
FROM api.metrics m
WHERE vessel_id = alert_rec.vessel_id
AND m.time >= alert_rec.last_metric::TIMESTAMPTZ
GROUP BY time_bucket
ORDER BY time_bucket ASC LIMIT 100
LOOP
RAISE NOTICE '-> cron_alerts_fn checking metrics [%]', metric_rec;
RAISE NOTICE '-> cron_alerts_fn checking alerting [%]', alert_rec.alerting;
--RAISE NOTICE '-> cron_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_alerts_fn checking debug [%]', (alert_rec.alarms->'low_indoor_temperature_threshold'->>'date')::TIMESTAMPTZ;
RAISE NOTICE '-> cron_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": '|| kelvinToCel(metric_rec.intemp) ||', "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 value:'|| kelvinToCel(metric_rec.intemp) ||' date:'|| metric_rec.time_bucket ||' "}'::text)::JSONB into user_settings;
-- Send notification
PERFORM send_notification_fn('alert'::TEXT, user_settings::JSONB);
-- DEBUG
RAISE NOTICE '-> cron_alerts_fn checking debug low_indoor_temperature_threshold +interval';
END IF;
RAISE NOTICE '-> cron_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_alerts_fn checking debug [%]', (alert_rec.alarms->'low_outdoor_temperature_threshold'->>'date')::TIMESTAMPTZ;
RAISE NOTICE '-> cron_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_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": '|| kelvinToCel(metric_rec.outtemp) ||', "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 value:'|| kelvinToCel(metric_rec.outtemp) ||' date:'|| metric_rec.time_bucket ||' "}'::text)::JSONB into user_settings;
-- Send notification
PERFORM send_notification_fn('alert'::TEXT, user_settings::JSONB);
-- DEBUG
RAISE NOTICE '-> cron_alerts_fn checking debug low_outdoor_temperature_threshold +interval';
END IF;
RAISE NOTICE '-> cron_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_alerts_fn checking debug [%]', (alert_rec.alarms->'low_water_temperature_threshold'->>'date')::TIMESTAMPTZ;
RAISE NOTICE '-> cron_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_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": '|| kelvinToCel(metric_rec.wattemp) ||', "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 value:'|| kelvinToCel(metric_rec.wattemp) ||' date:'|| metric_rec.time_bucket ||' "}'::text)::JSONB into user_settings;
-- Send notification
PERFORM send_notification_fn('alert'::TEXT, user_settings::JSONB);
-- DEBUG
RAISE NOTICE '-> cron_alerts_fn checking debug low_water_temperature_threshold +interval';
END IF;
RAISE NOTICE '-> cron_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_alerts_fn checking debug [%]', (alert_rec.alarms->'low_water_depth_threshold'->>'date')::TIMESTAMPTZ;
RAISE NOTICE '-> cron_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_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.watdepth ||', "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 value:'|| ROUND(metric_rec.watdepth,2) ||' date:'|| metric_rec.time_bucket ||' "}'::text)::JSONB into user_settings;
-- Send notification
PERFORM send_notification_fn('alert'::TEXT, user_settings::JSONB);
-- DEBUG
RAISE NOTICE '-> cron_alerts_fn checking debug low_water_depth_threshold +interval';
END IF;
RAISE NOTICE '-> cron_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_alerts_fn checking debug [%]', (alert_rec.alarms->'high_pressure_drop_threshold'->>'date')::TIMESTAMPTZ;
RAISE NOTICE '-> cron_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->'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.pressure ||', "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 value:'|| ROUND(metric_rec.pressure,2) ||' date:'|| metric_rec.time_bucket ||' "}'::text)::JSONB into user_settings;
-- Send notification
PERFORM send_notification_fn('alert'::TEXT, user_settings::JSONB);
-- DEBUG
RAISE NOTICE '-> cron_alerts_fn checking debug high_pressure_drop_threshold +interval';
END IF;
RAISE NOTICE '-> cron_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_alerts_fn checking debug [%]', (alert_rec.alarms->'high_wind_speed_threshold'->>'date')::TIMESTAMPTZ;
RAISE NOTICE '-> cron_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->'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.wind ||', "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 value:'|| ROUND(metric_rec.wind,2) ||' date:'|| metric_rec.time_bucket ||' "}'::text)::JSONB into user_settings;
-- Send notification
PERFORM send_notification_fn('alert'::TEXT, user_settings::JSONB);
-- DEBUG
RAISE NOTICE '-> cron_alerts_fn checking debug high_wind_speed_threshold +interval';
END IF;
RAISE NOTICE '-> cron_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_alerts_fn checking debug [%]', (alert_rec.alarms->'low_battery_voltage_threshold'->>'date')::TIMESTAMPTZ;
RAISE NOTICE '-> cron_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_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.voltage ||', "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 value:'|| ROUND(metric_rec.voltage,2) ||' date:'|| metric_rec.time_bucket ||' "}'::text)::JSONB into user_settings;
-- Send notification
PERFORM send_notification_fn('alert'::TEXT, user_settings::JSONB);
-- DEBUG
RAISE NOTICE '-> cron_alerts_fn checking debug low_battery_voltage_threshold +interval';
END IF;
RAISE NOTICE '-> cron_alerts_fn checking debug low_battery_voltage_threshold';
END IF;
if (metric_rec.charge*100) < (alert_rec.alerting->'low_battery_charge_threshold')::numeric then
RAISE NOTICE '-> cron_alerts_fn checking debug [%]', (alert_rec.alarms->'low_battery_charge_threshold'->>'date')::TIMESTAMPTZ;
RAISE NOTICE '-> cron_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_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*100) ||', "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 value:'|| ROUND(metric_rec.charge*100,2) ||' date:'|| metric_rec.time_bucket ||' "}'::text)::JSONB into user_settings;
-- Send notification
PERFORM send_notification_fn('alert'::TEXT, user_settings::JSONB);
-- DEBUG
RAISE NOTICE '-> cron_alerts_fn checking debug low_battery_charge_threshold +interval';
END IF;
RAISE NOTICE '-> cron_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;
$cron_alerts$ language plpgsql;
-- Description
COMMENT ON FUNCTION
public.cron_alerts_fn
IS 'init by pg_cron to check for alerts';
-- Remove qgis dependency
DROP FUNCTION IF EXISTS public.process_post_logbook_fn;
CREATE OR REPLACE FUNCTION public.process_post_logbook_fn(IN _id integer) RETURNS void AS $process_post_logbook_queue$
DECLARE
logbook_rec record;
log_settings jsonb;
user_settings jsonb;
extra_json jsonb;
log_img_url text;
--logs_img_url text;
log_stats text;
--extent_bbox text;
BEGIN
-- If _id is not NULL
IF _id IS NULL OR _id < 1 THEN
RAISE WARNING '-> process_post_logbook_fn invalid input %', _id;
RETURN;
END IF;
-- Get the logbook record with all necessary fields exist
SELECT * INTO logbook_rec
FROM api.logbook
WHERE active IS false
AND id = _id
AND _from_lng IS NOT NULL
AND _from_lat IS NOT NULL
AND _to_lng IS NOT NULL
AND _to_lat IS NOT NULL;
-- Ensure the query is successful
IF logbook_rec.vessel_id IS NULL THEN
RAISE WARNING '-> process_post_logbook_fn invalid logbook %', _id;
RETURN;
END IF;
PERFORM set_config('vessel.id', logbook_rec.vessel_id, false);
--RAISE WARNING 'public.process_post_logbook_fn() scheduler vessel.id %, user.id', current_setting('vessel.id', false), current_setting('user.id', false);
-- Generate logbook image map name from QGIS
SELECT CONCAT('log_', logbook_rec.vessel_id::TEXT, '_', logbook_rec.id, '.png') INTO log_img_url;
--SELECT ST_Extent(ST_Transform(logbook_rec.track_geom, 3857))::TEXT AS envelope INTO extent_bbox FROM api.logbook WHERE id = logbook_rec.id;
--PERFORM public.qgis_getmap_py_fn(logbook_rec.vessel_id::TEXT, logbook_rec.id, extent_bbox::TEXT, False);
-- Generate logs image map name from QGIS
--WITH merged AS (
-- SELECT ST_Union(logbook_rec.track_geom) AS merged_geometry
-- FROM api.logbook WHERE vessel_id = logbook_rec.vessel_id
--)
--SELECT ST_Extent(ST_Transform(merged_geometry, 3857))::TEXT AS envelope INTO extent_bbox FROM merged;
--SELECT CONCAT('logs_', logbook_rec.vessel_id::TEXT, '_', logbook_rec.id, '.png') INTO logs_img_url;
--PERFORM public.qgis_getmap_py_fn(logbook_rec.vessel_id::TEXT, logbook_rec.id, extent_bbox::TEXT, True);
-- Add formatted distance and duration for email notification
SELECT CONCAT(ROUND(logbook_rec.distance, 2), ' NM / ', ROUND(EXTRACT(epoch FROM logbook_rec.duration)/3600,2), 'H') INTO log_stats;
-- Prepare notification, gather user settings
SELECT json_build_object('logbook_name', logbook_rec.name,
'logbook_link', logbook_rec.id,
'logbook_img', log_img_url,
'logbook_stats', log_stats) INTO log_settings;
user_settings := get_user_settings_from_vesselid_fn(logbook_rec.vessel_id::TEXT);
SELECT user_settings::JSONB || log_settings::JSONB into user_settings;
RAISE NOTICE '-> debug process_post_logbook_fn get_user_settings_from_vesselid_fn [%]', user_settings;
RAISE NOTICE '-> debug process_post_logbook_fn log_settings [%]', log_settings;
-- Send notification
PERFORM send_notification_fn('logbook'::TEXT, user_settings::JSONB);
-- Process badges
RAISE NOTICE '-> debug process_post_logbook_fn user_settings [%]', user_settings->>'email'::TEXT;
PERFORM set_config('user.email', user_settings->>'email'::TEXT, false);
PERFORM badges_logbook_fn(logbook_rec.id, logbook_rec._to_time::TEXT);
PERFORM badges_geom_fn(logbook_rec.id, logbook_rec._to_time::TEXT);
END;
$process_post_logbook_queue$ LANGUAGE plpgsql;
-- Description
COMMENT ON FUNCTION
public.process_post_logbook_fn
IS 'Notify user for new logbook.';
-- Add new qgis and video URLs settings
DROP FUNCTION IF EXISTS public.get_app_settings_fn;
CREATE OR REPLACE FUNCTION public.get_app_settings_fn(OUT app_settings jsonb)
RETURNS jsonb
LANGUAGE plpgsql
AS $function$
DECLARE
BEGIN
SELECT
jsonb_object_agg(name, value) INTO app_settings
FROM
public.app_settings
WHERE
name LIKE 'app.email%'
OR name LIKE 'app.pushover%'
OR name LIKE 'app.url'
OR name LIKE 'app.telegram%'
OR name LIKE 'app.grafana_admin_uri'
OR name LIKE 'app.keycloak_uri'
OR name LIKE 'app.windy_apikey'
OR name LIKE 'app.%_uri'
OR name LIKE 'app.%_url';
END;
$function$
;
COMMENT ON FUNCTION public.get_app_settings_fn(out jsonb) IS 'get application settings details, email, pushover, telegram, grafana_admin_uri';
-- Add error handling for invalid argument
DROP FUNCTION IF EXISTS public.qgis_bbox_py_fn;
CREATE OR REPLACE FUNCTION public.qgis_bbox_py_fn(IN vessel_id TEXT DEFAULT NULL, IN log_id NUMERIC DEFAULT NULL, IN width NUMERIC DEFAULT 1080, IN height NUMERIC DEFAULT 566, IN scaleout BOOLEAN DEFAULT True, OUT bbox TEXT)
AS $qgis_bbox_py$
log_extent = None
if not vessel_id and not log_id:
plpy.error('Error qgis_bbox_py invalid input vessel_id [{}], log_id [{}]'.format(vessel_id, log_id))
# If we have a vessel_id then it is logs image map
if vessel_id:
# Use the shared cache to avoid preparing the log extent
if vessel_id in SD:
plan = SD[vessel_id]
# A prepared statement from Python
else:
plan = plpy.prepare("WITH merged AS ( SELECT ST_Union(track_geom) AS merged_geometry FROM api.logbook WHERE vessel_id = $1 ) SELECT ST_Extent(ST_Transform(merged_geometry, 3857))::TEXT FROM merged;", ["text"])
SD[vessel_id] = plan
# Execute the statement with the log extent param and limit to 1 result
rv = plpy.execute(plan, [vessel_id], 1)
log_extent = rv[0]['st_extent']
# Else we have a log_id then it is single log image map
else:
# Use the shared cache to avoid preparing the log extent
if log_id in SD:
plan = SD[log_id]
# A prepared statement from Python
else:
plan = plpy.prepare("SELECT ST_Extent(ST_Transform(track_geom, 3857)) FROM api.logbook WHERE id = $1::NUMERIC", ["text"])
SD[log_id] = plan
# Execute the statement with the log extent param and limit to 1 result
rv = plpy.execute(plan, [log_id], 1)
log_extent = rv[0]['st_extent']
# Extract extent
def parse_extent_from_db(extent_raw):
# Parse the extent_raw to extract coordinates
extent = extent_raw.replace('BOX(', '').replace(')', '').split(',')
min_x, min_y = map(float, extent[0].split())
max_x, max_y = map(float, extent[1].split())
return min_x, min_y, max_x, max_y
# ZoomOut from linestring extent
def apply_scale_factor(extent, scale_factor=1.125):
min_x, min_y, max_x, max_y = extent
center_x = (min_x + max_x) / 2
center_y = (min_y + max_y) / 2
width = max_x - min_x
height = max_y - min_y
new_width = width * scale_factor
new_height = height * scale_factor
scaled_extent = (
round(center_x - new_width / 2),
round(center_y - new_height / 2),
round(center_x + new_width / 2),
round(center_y + new_height / 2),
)
return scaled_extent
def adjust_bbox_to_fixed_size(scaled_extent, fixed_width, fixed_height):
min_x, min_y, max_x, max_y = scaled_extent
bbox_width = float(max_x - min_x)
bbox_height = float(max_y - min_y)
bbox_aspect_ratio = float(bbox_width / bbox_height)
image_aspect_ratio = float(fixed_width / fixed_height)
if bbox_aspect_ratio > image_aspect_ratio:
# Adjust height to match aspect ratio
new_bbox_height = bbox_width / image_aspect_ratio
height_diff = new_bbox_height - bbox_height
min_y -= height_diff / 2
max_y += height_diff / 2
else:
# Adjust width to match aspect ratio
new_bbox_width = bbox_height * image_aspect_ratio
width_diff = new_bbox_width - bbox_width
min_x -= width_diff / 2
max_x += width_diff / 2
adjusted_extent = (min_x, min_y, max_x, max_y)
return adjusted_extent
if (not vessel_id and not log_id) or not log_extent:
plpy.error('Failed to get sql qgis_bbox_py vessel_id [{}], log_id [{}], extent [{}]'.format(vessel_id, log_id, log_extent))
#plpy.notice('qgis_bbox_py log_id [{}], extent [{}]'.format(log_id, log_extent))
# Parse extent and apply ZoomOut scale factor
if scaleout:
scaled_extent = apply_scale_factor(parse_extent_from_db(log_extent))
else:
scaled_extent = parse_extent_from_db(log_extent)
#plpy.notice('qgis_bbox_py log_id [{}], scaled_extent [{}]'.format(log_id, scaled_extent))
fixed_width = width # default 1080
fixed_height = height # default 566
adjusted_extent = adjust_bbox_to_fixed_size(scaled_extent, fixed_width, fixed_height)
#plpy.notice('qgis_bbox_py log_id [{}], adjusted_extent [{}]'.format(log_id, adjusted_extent))
min_x, min_y, max_x, max_y = adjusted_extent
return f"{min_x},{min_y},{max_x},{max_y}"
$qgis_bbox_py$ LANGUAGE plpython3u;
-- Description
COMMENT ON FUNCTION
public.qgis_bbox_py_fn
IS 'Generate the BBOX base on log extent and adapt extent to the image size for QGIS Server';
-- Add error handling for invalid argument
DROP FUNCTION IF EXISTS public.qgis_bbox_trip_py_fn;
CREATE OR REPLACE FUNCTION public.qgis_bbox_trip_py_fn(IN _str_to_parse TEXT DEFAULT NULL, OUT bbox TEXT)
AS $qgis_bbox_trip_py$
#plpy.notice('qgis_bbox_trip_py_fn _str_to_parse [{}]'.format(_str_to_parse))
if not _str_to_parse or '_' not in _str_to_parse:
plpy.error('Error qgis_bbox_py invalid input _str_to_parse [{}]'.format(_str_to_parse))
vessel_id, log_id, log_end = _str_to_parse.split('_')
width = 1080
height = 566
scaleout = True
log_extent = None
# If we have a vessel_id then it is full logs image map
if vessel_id and log_end is None:
# Use the shared cache to avoid preparing the log extent
if vessel_id in SD:
plan = SD[vessel_id]
# A prepared statement from Python
else:
plan = plpy.prepare("WITH merged AS ( SELECT ST_Union(track_geom) AS merged_geometry FROM api.logbook WHERE vessel_id = $1 ) SELECT ST_Extent(ST_Transform(merged_geometry, 3857))::TEXT FROM merged;", ["text"])
SD[vessel_id] = plan
# Execute the statement with the log extent param and limit to 1 result
rv = plpy.execute(plan, [vessel_id], 1)
log_extent = rv[0]['st_extent']
# If we have a vessel_id and a log_end then it is subset logs image map
elif vessel_id and log_end:
# Use the shared cache to avoid preparing the log extent
shared_cache = vessel_id + str(log_id) + str(log_end)
if shared_cache in SD:
plan = SD[shared_cache]
# A prepared statement from Python
else:
plan = plpy.prepare("WITH merged AS ( SELECT ST_Union(track_geom) AS merged_geometry FROM api.logbook WHERE vessel_id = $1 and id >= $2::NUMERIC and id <= $3::NUMERIC) SELECT ST_Extent(ST_Transform(merged_geometry, 3857))::TEXT FROM merged;", ["text","text","text"])
SD[shared_cache] = plan
# Execute the statement with the log extent param and limit to 1 result
rv = plpy.execute(plan, [vessel_id,log_id,log_end], 1)
log_extent = rv[0]['st_extent']
# Else we have a log_id then it is single log image map
else :
# Use the shared cache to avoid preparing the log extent
if log_id in SD:
plan = SD[log_id]
# A prepared statement from Python
else:
plan = plpy.prepare("SELECT ST_Extent(ST_Transform(track_geom, 3857)) FROM api.logbook WHERE id = $1::NUMERIC", ["text"])
SD[log_id] = plan
# Execute the statement with the log extent param and limit to 1 result
rv = plpy.execute(plan, [log_id], 1)
log_extent = rv[0]['st_extent']
# Extract extent
def parse_extent_from_db(extent_raw):
# Parse the extent_raw to extract coordinates
extent = extent_raw.replace('BOX(', '').replace(')', '').split(',')
min_x, min_y = map(float, extent[0].split())
max_x, max_y = map(float, extent[1].split())
return min_x, min_y, max_x, max_y
# ZoomOut from linestring extent
def apply_scale_factor(extent, scale_factor=1.125):
min_x, min_y, max_x, max_y = extent
center_x = (min_x + max_x) / 2
center_y = (min_y + max_y) / 2
width = max_x - min_x
height = max_y - min_y
new_width = width * scale_factor
new_height = height * scale_factor
scaled_extent = (
round(center_x - new_width / 2),
round(center_y - new_height / 2),
round(center_x + new_width / 2),
round(center_y + new_height / 2),
)
return scaled_extent
def adjust_bbox_to_fixed_size(scaled_extent, fixed_width, fixed_height):
min_x, min_y, max_x, max_y = scaled_extent
bbox_width = float(max_x - min_x)
bbox_height = float(max_y - min_y)
bbox_aspect_ratio = float(bbox_width / bbox_height)
image_aspect_ratio = float(fixed_width / fixed_height)
if bbox_aspect_ratio > image_aspect_ratio:
# Adjust height to match aspect ratio
new_bbox_height = bbox_width / image_aspect_ratio
height_diff = new_bbox_height - bbox_height
min_y -= height_diff / 2
max_y += height_diff / 2
else:
# Adjust width to match aspect ratio
new_bbox_width = bbox_height * image_aspect_ratio
width_diff = new_bbox_width - bbox_width
min_x -= width_diff / 2
max_x += width_diff / 2
adjusted_extent = (min_x, min_y, max_x, max_y)
return adjusted_extent
if not log_extent:
plpy.error('Failed to get sql qgis_bbox_trip_py_fn vessel_id [{}], log_id [{}], extent [{}]'.format(vessel_id, log_id, log_extent))
#plpy.notice('qgis_bbox_trip_py_fn log_id [{}], extent [{}]'.format(log_id, log_extent))
# Parse extent and apply ZoomOut scale factor
if scaleout:
scaled_extent = apply_scale_factor(parse_extent_from_db(log_extent))
else:
scaled_extent = parse_extent_from_db(log_extent)
#plpy.notice('qgis_bbox_trip_py_fn log_id [{}], scaled_extent [{}]'.format(log_id, scaled_extent))
fixed_width = width # default 1080
fixed_height = height # default 566
adjusted_extent = adjust_bbox_to_fixed_size(scaled_extent, fixed_width, fixed_height)
#plpy.notice('qgis_bbox_trip_py_fn log_id [{}], adjusted_extent [{}]'.format(log_id, adjusted_extent))
min_x, min_y, max_x, max_y = adjusted_extent
return f"{min_x},{min_y},{max_x},{max_y}"
$qgis_bbox_trip_py$ LANGUAGE plpython3u;
-- Description
COMMENT ON FUNCTION
public.qgis_bbox_trip_py_fn
IS 'Generate the BBOX base on trip extent and adapt extent to the image size for QGIS Server';
-- Ensure name without double quote, Fix issue with when string contains quote
DROP FUNCTION public.process_lat_lon_fn(in numeric, in numeric, out int4, out int4, out text, out text);
CREATE OR REPLACE FUNCTION public.process_lat_lon_fn(lon numeric, lat numeric, OUT moorage_id integer, OUT moorage_type integer, OUT moorage_name text, OUT moorage_country text)
RETURNS record
LANGUAGE plpgsql
AS $function$
DECLARE
stay_rec record;
--moorage_id INTEGER := NULL;
--moorage_type INTEGER := 1; -- Unknown
--moorage_name TEXT := NULL;
--moorage_country TEXT := NULL;
existing_rec record;
geo jsonb;
overpass jsonb;
BEGIN
RAISE NOTICE '-> process_lat_lon_fn';
IF lon IS NULL OR lat IS NULL THEN
RAISE WARNING '-> process_lat_lon_fn invalid input lon %, lat %', lon, lat;
--return NULL;
END IF;
-- Do we have an existing moorages within 300m of the new stay
FOR existing_rec in
SELECT
*
FROM api.moorages m
WHERE
m.latitude IS NOT NULL
AND m.longitude IS NOT NULL
AND m.geog IS NOT NULL
AND ST_DWithin(
Geography(ST_MakePoint(m.longitude, m.latitude)),
Geography(ST_MakePoint(lon, lat)),
300 -- in meters
)
AND m.vessel_id = current_setting('vessel.id', false)
ORDER BY id ASC
LOOP
-- found previous stay within 300m of the new moorage
IF existing_rec.id IS NOT NULL AND existing_rec.id > 0 THEN
RAISE NOTICE '-> process_lat_lon_fn found previous moorages within 300m %', existing_rec;
EXIT; -- exit loop
END IF;
END LOOP;
-- if with in 300m use existing name and stay_code
-- else insert new entry
IF existing_rec.id IS NOT NULL AND existing_rec.id > 0 THEN
RAISE NOTICE '-> process_lat_lon_fn found close by moorage using existing name and stay_code %', existing_rec;
moorage_id := existing_rec.id;
moorage_name := existing_rec.name;
moorage_type := existing_rec.stay_code;
ELSE
RAISE NOTICE '-> process_lat_lon_fn create new moorage';
-- query overpass api to guess moorage type
overpass := overpass_py_fn(lon::NUMERIC, lat::NUMERIC);
RAISE NOTICE '-> process_lat_lon_fn overpass name:[%] seamark:type:[%]', overpass->'name', overpass->'seamark:type';
moorage_type = 1; -- Unknown
IF overpass->>'seamark:type' = 'harbour' AND overpass->>'seamark:harbour:category' = 'marina' then
moorage_type = 4; -- Dock
ELSIF overpass->>'seamark:type' = 'mooring' AND overpass->>'seamark:mooring:category' = 'buoy' then
moorage_type = 3; -- Mooring Buoy
ELSIF overpass->>'seamark:type' ~ '(anchorage|anchor_berth|berth)' OR overpass->>'natural' ~ '(bay|beach)' then
moorage_type = 2; -- Anchor
ELSIF overpass->>'seamark:type' = 'mooring' then
moorage_type = 3; -- Mooring Buoy
ELSIF overpass->>'leisure' = 'marina' then
moorage_type = 4; -- Dock
END IF;
-- geo reverse _lng _lat
geo := reverse_geocode_py_fn('nominatim', lon::NUMERIC, lat::NUMERIC);
moorage_country := geo->>'country_code';
IF overpass->>'name:en' IS NOT NULL then
moorage_name = overpass->>'name:en';
ELSIF overpass->>'name' IS NOT NULL then
moorage_name = overpass->>'name';
ELSE
moorage_name := geo->>'name';
END IF;
RAISE NOTICE '-> process_lat_lon_fn output name:[%] type:[%]', moorage_name, moorage_type;
RAISE NOTICE '-> process_lat_lon_fn insert new moorage for [%] name:[%] type:[%]', current_setting('vessel.id', false), moorage_name, moorage_type;
-- Insert new moorage from stay
INSERT INTO api.moorages
(vessel_id, name, country, stay_code, reference_count, latitude, longitude, geog, overpass, nominatim)
VALUES (
current_setting('vessel.id', false),
coalesce(replace(moorage_name,'"', ''), null),
coalesce(moorage_country, null),
moorage_type,
1,
lat,
lon,
Geography(ST_MakePoint(lon, lat)),
coalesce(overpass, null),
coalesce(geo, null)
) returning id into moorage_id;
-- Add moorage entry to process queue for reference
--INSERT INTO process_queue (channel, payload, stored, ref_id, processed)
-- VALUES ('new_moorage', moorage_id, now(), current_setting('vessel.id', true), now());
END IF;
--return json_build_object(
-- 'id', moorage_id,
-- 'name', moorage_name,
-- 'type', moorage_type
-- )::jsonb;
END;
$function$
;
COMMENT ON FUNCTION public.process_lat_lon_fn(in numeric, in numeric, out int4, out int4, out text, out text) IS 'Add or Update moorage base on lat/lon';
-- Refresh permissions for qgis_role
GRANT EXECUTE ON FUNCTION public.qgis_bbox_py_fn(in text, in numeric, in numeric, in numeric, in bool, out text) TO qgis_role;
GRANT EXECUTE ON FUNCTION public.qgis_bbox_trip_py_fn(in text, out text) TO qgis_role;
-- Refresh user_role permissions
GRANT SELECT ON ALL TABLES IN SCHEMA api TO user_role;
GRANT EXECUTE ON ALL FUNCTIONS IN SCHEMA api TO user_role;
GRANT EXECUTE ON ALL FUNCTIONS IN SCHEMA public TO user_role;
-- Update version
UPDATE public.app_settings
SET value='0.7.6'
WHERE "name"='app.version';
\c postgres
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