Refactor web user notification

Add new cron job cron_new_notification
Add public.cron_process_new_notification_fn function
Add public.process_notification_queue_fn function
Update messages template table, align cron name with template notification name

initdb/02_2_signalk_cron.sql

@@ -298,6 +298,37 @@ COMMENT ON FUNCTION
     public.cron_process_new_vessel_fn 
     IS 'init by pg_cron to check for new vessel pending update, if so perform process_vessel_queue_fn';
 
+-- CRON for new event notification
+CREATE FUNCTION cron_process_new_notification_fn() RETURNS void AS $$
+declare
+    process_rec record;
+begin
+    -- Check for new event notification pending update
+    RAISE NOTICE 'cron_process_new_notification_fn';
+    FOR process_rec in
+        SELECT * FROM process_queue
+            WHERE
+            (channel = 'new_account' OR channel = 'new_vessel' OR channel = 'email_otp')
+                and processed is null
+            order by stored asc
+    LOOP
+        RAISE NOTICE '-> cron_process_new_notification_fn for [%]', process_rec.payload;
+        -- process_notification_queue
+        PERFORM process_notification_queue_fn(process_rec.payload::TEXT, process_rec.channel::TEXT);
+        -- update process_queue entry as processed
+        UPDATE process_queue
+            SET
+                processed = NOW()
+            WHERE id = process_rec.id;
+        RAISE NOTICE '-> cron_process_new_notification_fn updated process_queue table [%]', process_rec.id;
+    END LOOP;
+END;
+$$ language plpgsql;
+-- Description
+COMMENT ON FUNCTION
+    public.cron_process_new_notification_fn
+    IS 'init by pg_cron to check for new event pending notifications, if so perform process_notification_queue_fn';
+
 -- CRON for Vacuum database
 CREATE FUNCTION cron_vaccum_fn() RETURNS void AS $$
 declare

initdb/02_3_1_signalk_public_tables.sql

@@ -55,12 +55,12 @@ INSERT INTO email_templates VALUES
     E'Hello __RECIPIENT__,\n\nWe just wanted to let you know that you have a new entry on openplotter.cloud: "__LOGBOOK_NAME__"\r\n\r\nSee more details at __APP_URL__/log/__LOGBOOK_LINK__\n\nHappy sailing!\nThe PostgSail Team',
     'New Logbook Entry',
     E'We just wanted to let you know that you have a new entry on openplotter.cloud: "__LOGBOOK_NAME__"\r\n\r\nSee more details at __APP_URL__/log/__LOGBOOK_LINK__\n\nHappy sailing!\nThe PostgSail Team'),
-('user',
+('new_account',
     'Welcome',
     E'Hello __RECIPIENT__,\nCongratulations!\nYou successfully created an account.\nKeep in mind to register your vessel.\nHappy sailing!',
     'Welcome',
     E'Hi!\nYou successfully created an account\nKeep in mind to register your vessel.\nHappy sailing!'),
-('vessel',
+('new_vessel',
     'New vessel',
     E'Hi!\nHow are you?\n__BOAT__ is now linked to your account.',
     'New vessel',
@@ -80,16 +80,21 @@ INSERT INTO email_templates VALUES
     E'Hello __RECIPIENT__,\nCongratulations! You have just unlocked a new badge: __BADGE_NAME__\nSee more details at __APP_URL__/badges\nHappy sailing!\nThe PostgSail Team',
     'New Badge!',
     E'Congratulations!\nYou have just unlocked a new badge: __BADGE_NAME__\nSee more details at __APP_URL__/badges\nHappy sailing!\nThe PostgSail Team'),
-('pushover',
+('pushover_valid',
     'Pushover integration',
-    E'Hello __RECIPIENT__,\nCongratulations! You have just connect your account to pushover.\n\nThe PostgSail Team',
+    E'Hello __RECIPIENT__,\nCongratulations! You have just connect your account to Pushover.\n\nThe PostgSail Team',
     'Pushover integration!',
-    E'Congratulations!\nYou have just connect your account to pushover.\n\nThe PostgSail Team'),
+    E'Congratulations!\nYou have just connect your account to Pushover.\n\nThe PostgSail Team'),
 ('email_otp',
     'Email verification',
     E'Hello __RECIPIENT__,\nPlease active your account using the following code: __OTP_CODE__.\nThe code is valid 15 minutes.\nThe PostgSail Team',
     'Email verification',
     E'Congratulations!\nPlease validate your account. Check your email!'),
+('email_valid',
+    'Email verified',
+    E'Hello __RECIPIENT__,\nCongratulations!\nYou successfully validate your account.\nThe PostgSail Team',
+    'Email verified',
+    E'Hi!\nYou successfully validate your account.\nHappy sailing!'),
 ('telegram_otp',
     'Telegram bot',
     E'Hello __RECIPIENT__,\nTo connect your account to a @postgsail_bot. Please type this verification code __OTP_CODE__ back to the bot.\nThe code is valid 15 minutes.\nThe PostgSail Team',
@@ -97,9 +102,9 @@ INSERT INTO email_templates VALUES
     E'Congratulations!\nTo connect your account to a @postgsail_bot. Check your email!'),
 ('telegram_valid',
     'Telegram bot',
-    E'Hello __RECIPIENT__,\nCongratulations! You have just connect your account to a @postgsail_bot.\n\nThe PostgSail Team',
+    E'Hello __RECIPIENT__,\nCongratulations! You have just connect your account to your vessel, @postgsail_bot.\n\nThe PostgSail Team',
     'Telegram bot!',
-    E'Congratulations!\nYou have just connect your account to a @postgsail_bot.\n\nHappy sailing!\nThe PostgSail Team');
+    E'Congratulations!\nYou have just connect your account to your vessel, @postgsail_bot.\n\nHappy sailing!\nThe PostgSail Team');
 
 ---------------------------------------------------------------------------
 -- Queue handling
@@ -142,7 +147,7 @@ $new_account_entry$ language plpgsql;
 
 create function new_account_otp_validation_entry_fn() returns trigger as $new_account_otp_validation_entry$
 begin
-    insert into process_queue (channel, payload, stored) values ('new_account_otp', NEW.email, now());
+    insert into process_queue (channel, payload, stored) values ('email_otp', NEW.email, now());
     return NEW;
 END;
 $new_account_otp_validation_entry$ language plpgsql;

initdb/02_3_2_signalk_public_functions.sql

@@ -406,6 +406,59 @@ COMMENT ON FUNCTION
     public.process_account_otp_validation_queue_fn
     IS 'process new account otp validation notification';
 
+-- process new event notification
+DROP FUNCTION IF EXISTS process_notification_queue_fn;
+CREATE OR REPLACE FUNCTION process_notification_queue_fn(IN _email TEXT, IN message_type TEXT) RETURNS void
+AS $process_notification_queue$
+    DECLARE
+        account_rec record;
+        vessel_rec record;
+        user_settings jsonb := null;
+        otp_code text;
+    BEGIN
+        IF _email IS NULL OR _email = '' THEN
+            RAISE EXCEPTION 'Invalid email'
+                USING HINT = 'Unkown email';
+            RETURN;
+        END IF;
+        SELECT * INTO account_rec
+            FROM auth.accounts
+            WHERE email = _email;
+        IF account_rec.email IS NULL OR account_rec.email = '' THEN
+            RAISE EXCEPTION 'Invalid email'
+                USING HINT = 'Unkown email';
+            RETURN;
+        END IF;
+
+        RAISE NOTICE '--> process_notification_queue_fn type [%] [%]', _email,message_type;
+        -- set user email variable
+        PERFORM set_config('user.email', account_rec.email, false);
+        -- Generate user_settings user settings
+        IF message_type = 'new_account' THEN
+            user_settings := '{"email": "' || account_rec.email || '", "recipient": "' || account_rec.first || '"}';
+        ELSEIF message_type = 'new_vessel' THEN
+            -- Gather vessel data
+            SELECT * INTO vessel_rec
+                FROM auth.vessels
+                WHERE owner_email = _email;
+            IF vessel_rec.owner_email IS NULL OR vessel_rec.owner_email = '' THEN
+                RAISE EXCEPTION 'Invalid email'
+                    USING HINT = 'Unkown email';
+                RETURN;
+            END IF;
+            user_settings := '{"email": "' || vessel_rec.owner_email || '", "boat": "' || vessel_rec.name || '"}';
+        ELSEIF message_type = 'email_otp' THEN
+            otp_code := api.generate_otp_fn(_email);
+            user_settings := '{"email": "' || account_rec.email || '", "recipient": "' || account_rec.first || '", "otp_code": "' || otp_code || '"}';
+        END IF;
+        PERFORM send_notification_fn(message_type::TEXT, user_settings::JSONB);
+    END;
+$process_notification_queue$ LANGUAGE plpgsql;
+-- Description
+COMMENT ON FUNCTION
+    public.process_notification_queue_fn
+    IS 'process new event type notification';
+
 -- process new vessel notification
 DROP FUNCTION IF EXISTS process_vessel_queue_fn;
 CREATE OR REPLACE FUNCTION process_vessel_queue_fn(IN _email TEXT) RETURNS void AS $process_vessel_queue$

initdb/04pgcron.sql

@@ -31,17 +31,22 @@ SELECT cron.schedule('cron_monitor_online', '*/10 * * * *', 'select public.cron_
 --UPDATE cron.job SET database = 'signalk' where jobname = 'cron_monitor_online';
 
 -- Create a every 5 minute job cron_process_new_account_fn
-SELECT cron.schedule('cron_new_account', '*/5 * * * *', 'select public.cron_process_new_account_fn()');
+--SELECT cron.schedule('cron_new_account', '*/5 * * * *', 'select public.cron_process_new_account_fn()');
 --UPDATE cron.job SET database = 'signalk' where jobname = 'cron_new_account';
 
 -- Create a every 5 minute job cron_process_new_vessel_fn
-SELECT cron.schedule('cron_new_vessel', '*/5 * * * *', 'select public.cron_process_new_vessel_fn()');
+--SELECT cron.schedule('cron_new_vessel', '*/5 * * * *', 'select public.cron_process_new_vessel_fn()');
 --UPDATE cron.job SET database = 'signalk' where jobname = 'cron_new_vessel';
 
 -- Create a every 6 minute job cron_process_new_account_otp_validation_queue_fn, delay from cron_new_account
-SELECT cron.schedule('cron_new_account_otp', '*/6 * * * *', 'select public.cron_process_new_account_otp_validation_fn()');
+--SELECT cron.schedule('cron_new_account_otp', '*/6 * * * *', 'select public.cron_process_new_account_otp_validation_fn()');
 --UPDATE cron.job SET database = 'signalk' where jobname = 'cron_new_account_otp';
 
+-- Notification
+-- Create a every 1 minute job cron_process_new_notification_queue_fn, new_account, new_vessel, _new_account_otp
+SELECT cron.schedule('cron_new_notification', '*/6 * * * *', 'select public.cron_process_new_notification_fn()');
+--UPDATE cron.job SET database = 'signalk' where jobname = 'cron_new_notification';
+
 -- Maintenance
 -- Vacuum database at “At 01:01 on Sunday.”
 SELECT cron.schedule('cron_vacumm', '1 1 * * 0', 'select public.cron_vaccum_fn()');