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510
initdb/02_1_3_signalk_api_views.sql
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510
initdb/02_1_3_signalk_api_views.sql
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@@ -0,0 +1,510 @@
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-- connect to the DB
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\c signalk
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---------------------------------------------------------------------------
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-- API helper views
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--
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---------------------------------------------------------------------------
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---------------------------------------------------------------------------
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-- Views
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-- Views are invoked with the privileges of the view owner,
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-- make the user_role the view’s owner.
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-- to bypass this limit you need pg15+ with specific settings
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-- security_invoker=true,security_barrier=true
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---------------------------------------------------------------------------
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CREATE VIEW public.first_metric AS
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SELECT *
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FROM api.metrics
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ORDER BY time ASC LIMIT 1;
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CREATE VIEW public.last_metric AS
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SELECT *
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FROM api.metrics
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ORDER BY time DESC LIMIT 1;
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DROP VIEW IF EXISTS public.trip_in_progress;
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CREATE VIEW public.trip_in_progress AS
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SELECT *
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FROM api.logbook
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WHERE active IS true;
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DROP VIEW IF EXISTS public.stay_in_progress;
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CREATE VIEW public.stay_in_progress AS
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SELECT *
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FROM api.stays
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WHERE active IS true;
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-- TODO: Use materialized views instead as it is not live data
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-- Logs web view
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DROP VIEW IF EXISTS api.logs_view;
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CREATE OR REPLACE VIEW api.logs_view WITH (security_invoker=true,security_barrier=true) AS
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SELECT id,
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name as "name",
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_from as "from",
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_from_time as "started",
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_to as "to",
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_to_time as "ended",
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distance as "distance",
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duration as "duration",
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_from_moorage_id,_to_moorage_id
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FROM api.logbook l
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WHERE name IS NOT NULL
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AND _to_time IS NOT NULL
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ORDER BY _from_time DESC;
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-- Description
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COMMENT ON VIEW
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api.logs_view
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IS 'Logs web view';
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-- Initial try of MATERIALIZED VIEW - does not support RLS
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CREATE MATERIALIZED VIEW api.logs_mat_view AS
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SELECT id,
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name as "name",
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_from as "from",
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_from_time as "started",
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_to as "to",
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_to_time as "ended",
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distance as "distance",
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duration as "duration",
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_from_moorage_id,_to_moorage_id
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FROM api.logbook l
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WHERE name IS NOT NULL
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AND _to_time IS NOT NULL
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ORDER BY _from_time DESC;
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-- Description
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COMMENT ON MATERIALIZED VIEW
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api.logs_mat_view
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IS 'Logs MATERIALIZED web view';
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DROP VIEW IF EXISTS api.log_view;
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CREATE OR REPLACE VIEW api.log_view WITH (security_invoker=true,security_barrier=true) AS
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SELECT id,
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name as "name",
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_from as "from",
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_from_time as "started",
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_to as "to",
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_to_time as "ended",
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distance as "distance",
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duration as "duration",
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notes as "notes",
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track_geojson as geojson,
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avg_speed as avg_speed,
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max_speed as max_speed,
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max_wind_speed as max_wind_speed,
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extra as extra,
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_from_moorage_id as from_moorage_id,
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_to_moorage_id as to_moorage_id
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FROM api.logbook l
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WHERE _to_time IS NOT NULL
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ORDER BY _from_time DESC;
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-- Description
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COMMENT ON VIEW
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api.log_view
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IS 'Log web view';
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-- Stays web view
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DROP VIEW IF EXISTS api.stays_view;
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CREATE OR REPLACE VIEW api.stays_view WITH (security_invoker=true,security_barrier=true) AS
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SELECT s.id,
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s.name AS "name",
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m.name AS "moorage",
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m.id AS "moorage_id",
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(s.departed-s.arrived) AS "duration",
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sa.description AS "stayed_at",
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sa.stay_code AS "stayed_at_id",
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s.arrived AS "arrived",
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_from.id as "arrived_log_id",
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_from._to_moorage_id as "arrived_from_moorage_id",
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_from._to as "arrived_from_moorage_name",
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s.departed AS "departed",
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_to.id AS "departed_log_id",
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_to._from_moorage_id AS "departed_to_moorage_id",
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_to._from AS "departed_to_moorage_name",
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s.notes AS "notes"
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FROM api.stays_at sa, api.moorages m, api.stays s
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LEFT JOIN api.logbook AS _from ON _from._from_time = s.departed
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LEFT JOIN api.logbook AS _to ON _to._to_time = s.arrived
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WHERE s.departed IS NOT NULL
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AND _from._to_moorage_id IS NOT NULL
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AND s.name IS NOT NULL
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AND s.stay_code = sa.stay_code
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AND s.moorage_id = m.id
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ORDER BY s.arrived DESC;
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-- Description
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COMMENT ON VIEW
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api.stays_view
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IS 'Stays web view';
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DROP VIEW IF EXISTS api.stay_view;
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CREATE OR REPLACE VIEW api.stay_view WITH (security_invoker=true,security_barrier=true) AS
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SELECT s.id,
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s.name AS "name",
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m.name AS "moorage",
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m.id AS "moorage_id",
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(s.departed-s.arrived) AS "duration",
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sa.description AS "stayed_at",
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sa.stay_code AS "stayed_at_id",
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s.arrived AS "arrived",
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_from.id as "arrived_log_id",
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_from._to_moorage_id as "arrived_from_moorage_id",
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_from._to as "arrived_from_moorage_name",
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s.departed AS "departed",
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_to.id AS "departed_log_id",
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_to._from_moorage_id AS "departed_to_moorage_id",
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_to._from AS "departed_to_moorage_name",
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s.notes AS "notes"
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FROM api.stays_at sa, api.moorages m, api.stays s
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LEFT JOIN api.logbook AS _from ON _from._from_time = s.departed
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LEFT JOIN api.logbook AS _to ON _to._to_time = s.arrived
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WHERE s.departed IS NOT NULL
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AND _from._to_moorage_id IS NOT NULL
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AND s.name IS NOT NULL
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AND s.stay_code = sa.stay_code
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AND s.moorage_id = m.id
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ORDER BY s.arrived DESC;
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-- Description
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COMMENT ON VIEW
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api.stay_view
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IS 'Stay web view';
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-- Moorages web view
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-- TODO, this is wrong using distinct (m.name) should be using postgis geog feature
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--DROP VIEW IF EXISTS api.moorages_view_old;
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--CREATE VIEW api.moorages_view_old AS
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-- SELECT
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-- m.name AS Moorage,
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-- sa.description AS "Default Stay",
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-- sum((m.departed-m.arrived)) OVER (PARTITION by m.name) AS "Total Stay",
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-- count(m.departed) OVER (PARTITION by m.name) AS "Arrivals & Departures"
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-- FROM api.moorages m, api.stays_at sa
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-- WHERE departed is not null
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-- AND m.name is not null
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-- AND m.stay_code = sa.stay_code
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-- GROUP BY m.name,sa.description,m.departed,m.arrived
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-- ORDER BY 4 DESC;
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-- the good way?
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DROP VIEW IF EXISTS api.moorages_view;
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CREATE OR REPLACE VIEW api.moorages_view WITH (security_invoker=true,security_barrier=true) AS -- TODO
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SELECT m.id,
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m.name AS Moorage,
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sa.description AS Default_Stay,
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sa.stay_code AS Default_Stay_Id,
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EXTRACT(DAY FROM justify_hours ( m.stay_duration )) AS Total_Stay, -- in days
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m.stay_duration AS Total_Duration,
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m.reference_count AS Arrivals_Departures
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-- m.geog
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-- m.stay_duration,
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-- justify_hours ( m.stay_duration )
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FROM api.moorages m, api.stays_at sa
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-- m.stay_duration is only process on a stay
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WHERE m.stay_duration IS NOT NULL
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AND m.geog IS NOT NULL
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AND m.stay_code = sa.stay_code
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GROUP BY m.id,m.name,sa.description,m.stay_duration,m.reference_count,m.geog,sa.stay_code
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-- ORDER BY 4 DESC;
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-- ORDER BY m.reference_count DESC;
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ORDER BY m.stay_duration DESC;
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-- Description
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COMMENT ON VIEW
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api.moorages_view
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IS 'Moorages listing web view';
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DROP VIEW IF EXISTS api.moorage_view;
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CREATE OR REPLACE VIEW api.moorage_view WITH (security_invoker=true,security_barrier=true) AS -- TODO
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SELECT id,
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m.name AS Name,
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sa.description AS Default_Stay,
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sa.stay_code AS Default_Stay_Id,
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m.home_flag AS Home,
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EXTRACT(DAY FROM justify_hours ( m.stay_duration )) AS Total_Stay,
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m.stay_duration AS Total_Duration,
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m.reference_count AS Arrivals_Departures,
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m.notes
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-- m.geog
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FROM api.moorages m, api.stays_at sa
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-- m.stay_duration is only process on a stay
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WHERE m.stay_duration IS NOT NULL
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AND geog IS NOT NULL
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AND m.stay_code = sa.stay_code;
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-- Description
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COMMENT ON VIEW
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api.moorage_view
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IS 'Moorage details web view';
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DROP VIEW IF EXISTS api.moorages_stays_view;
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CREATE OR REPLACE VIEW api.moorages_stays_view WITH (security_invoker=true,security_barrier=true) AS
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SELECT
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_to.id AS _to_id,
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_to._to_time,
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_from.id AS _from_id,
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_from._from_time,
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s.stay_code,s.duration,m.id
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FROM api.stays_at sa, api.moorages m, api.stays s
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LEFT JOIN api.logbook AS _from ON _from._from_time = s.departed
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LEFT JOIN api.logbook AS _to ON _to._to_time = s.arrived
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WHERE s.departed IS NOT NULL
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AND s.name IS NOT NULL
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AND s.stay_code = sa.stay_code
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AND s.moorage_id = m.id
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ORDER BY _to._to_time DESC;
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-- Description
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COMMENT ON VIEW
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api.moorages_stays_view
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IS 'Moorages stay listing web view';
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-- All moorage in 100 meters from the start of a logbook.
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-- ST_DistanceSphere Returns minimum distance in meters between two lon/lat points.
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--SELECT
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-- m.name, ST_MakePoint(m._lng,m._lat),
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-- l._from, ST_MakePoint(l._from_lng,l._from_lat),
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-- ST_DistanceSphere(ST_MakePoint(m._lng,m._lat), ST_MakePoint(l._from_lng,l._from_lat))
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-- FROM api.moorages m , api.logbook l
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-- WHERE ST_DistanceSphere(ST_MakePoint(m._lng,m._lat), ST_MakePoint(l._from_lng,l._from_lat)) <= 100;
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-- Stats web view
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-- TODO....
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-- first time entry from metrics
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----> select * from api.metrics m ORDER BY m.time desc limit 1
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-- last time entry from metrics
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----> select * from api.metrics m ORDER BY m.time asc limit 1
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-- max speed from logbook
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-- max wind speed from logbook
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----> select max(l.max_speed) as max_speed, max(l.max_wind_speed) as max_wind_speed from api.logbook l;
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-- Total Distance from logbook
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----> select sum(l.distance) as "Total Distance" from api.logbook l;
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-- Total Time Underway from logbook
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----> select sum(l.duration) as "Total Time Underway" from api.logbook l;
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-- Longest Nonstop Sail from logbook, eg longest trip duration and distance
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----> select max(l.duration),max(l.distance) from api.logbook l;
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CREATE OR REPLACE VIEW api.stats_logs_view WITH (security_invoker=true,security_barrier=true) AS -- TODO
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WITH
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meta AS (
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SELECT m.name FROM api.metadata m ),
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last_metric AS (
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SELECT m.time FROM api.metrics m ORDER BY m.time DESC limit 1),
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first_metric AS (
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SELECT m.time FROM api.metrics m ORDER BY m.time ASC limit 1),
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logbook AS (
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SELECT
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count(*) AS "number_of_log_entries",
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max(l.max_speed) AS "max_speed",
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max(l.max_wind_speed) AS "max_wind_speed",
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sum(l.distance) AS "total_distance",
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sum(l.duration) AS "total_time_underway",
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concat( max(l.distance), ' NM, ', max(l.duration), ' hours') AS "longest_nonstop_sail"
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FROM api.logbook l)
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SELECT
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m.name AS name,
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fm.time AS first,
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lm.time AS last,
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l.*
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FROM first_metric fm, last_metric lm, logbook l, meta m;
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COMMENT ON VIEW
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api.stats_logs_view
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IS 'Statistics Logs web view';
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-- Home Ports / Unique Moorages
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----> select count(*) as "Home Ports" from api.moorages m where home_flag is true;
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-- Unique Moorages
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----> select count(*) as "Home Ports" from api.moorages m;
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-- Time Spent at Home Port(s)
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----> select sum(m.stay_duration) as "Time Spent at Home Port(s)" from api.moorages m where home_flag is true;
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-- OR
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----> select m.stay_duration as "Time Spent at Home Port(s)" from api.moorages m where home_flag is true;
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-- Time Spent Away
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----> select sum(m.stay_duration) as "Time Spent Away" from api.moorages m where home_flag is false;
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-- Time Spent Away order by, group by stay_code (Dock, Anchor, Mooring Buoys, Unclassified)
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----> select sa.description,sum(m.stay_duration) as "Time Spent Away" from api.moorages m, api.stays_at sa where home_flag is false AND m.stay_code = sa.stay_code group by m.stay_code,sa.description order by m.stay_code;
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CREATE OR REPLACE VIEW api.stats_moorages_view WITH (security_invoker=true,security_barrier=true) AS -- TODO
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||||
WITH
|
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home_ports AS (
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select count(*) as home_ports from api.moorages m where home_flag is true
|
||||
),
|
||||
unique_moorage AS (
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||||
select count(*) as unique_moorage from api.moorages m
|
||||
),
|
||||
time_at_home_ports AS (
|
||||
select sum(m.stay_duration) as time_at_home_ports from api.moorages m where home_flag is true
|
||||
),
|
||||
time_spent_away AS (
|
||||
select sum(m.stay_duration) as time_spent_away from api.moorages m where home_flag is false
|
||||
)
|
||||
SELECT
|
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home_ports.home_ports as "home_ports",
|
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unique_moorage.unique_moorage as "unique_moorages",
|
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time_at_home_ports.time_at_home_ports "time_spent_at_home_port(s)",
|
||||
time_spent_away.time_spent_away as "time_spent_away"
|
||||
FROM home_ports, unique_moorage, time_at_home_ports, time_spent_away;
|
||||
COMMENT ON VIEW
|
||||
api.stats_moorages_view
|
||||
IS 'Statistics Moorages web view';
|
||||
|
||||
CREATE OR REPLACE VIEW api.stats_moorages_away_view WITH (security_invoker=true,security_barrier=true) AS -- TODO
|
||||
SELECT sa.description,sum(m.stay_duration) as time_spent_away_by
|
||||
FROM api.moorages m, api.stays_at sa
|
||||
WHERE home_flag IS false
|
||||
AND m.stay_code = sa.stay_code
|
||||
GROUP BY m.stay_code,sa.description
|
||||
ORDER BY m.stay_code;
|
||||
COMMENT ON VIEW
|
||||
api.stats_moorages_away_view
|
||||
IS 'Statistics Moorages Time Spent Away web view';
|
||||
|
||||
--CREATE VIEW api.stats_view AS -- todo
|
||||
-- WITH
|
||||
-- logs AS (
|
||||
-- SELECT * FROM api.stats_logs_view ),
|
||||
-- moorages AS (
|
||||
-- SELECT * FROM api.stats_moorages_view)
|
||||
-- SELECT
|
||||
-- l.*,
|
||||
-- m.*
|
||||
-- FROM logs l, moorages m;
|
||||
--COMMENT ON VIEW
|
||||
-- api.stats_moorages_away_view
|
||||
-- IS 'Statistics Moorages Time Spent Away web view';
|
||||
|
||||
-- View main monitoring for web app
|
||||
DROP VIEW IF EXISTS api.monitoring_view;
|
||||
CREATE VIEW api.monitoring_view WITH (security_invoker=true,security_barrier=true) AS
|
||||
SELECT
|
||||
time AS "time",
|
||||
(NOW() AT TIME ZONE 'UTC' - time) > INTERVAL '70 MINUTES' as offline,
|
||||
metrics-> 'environment.water.temperature' AS waterTemperature,
|
||||
metrics-> 'environment.inside.temperature' AS insideTemperature,
|
||||
metrics-> 'environment.outside.temperature' AS outsideTemperature,
|
||||
metrics-> 'environment.wind.speedOverGround' AS windSpeedOverGround,
|
||||
metrics-> 'environment.wind.directionTrue' AS windDirectionTrue,
|
||||
metrics-> 'environment.inside.relativeHumidity' AS insideHumidity,
|
||||
metrics-> 'environment.outside.relativeHumidity' AS outsideHumidity,
|
||||
metrics-> 'environment.outside.pressure' AS outsidePressure,
|
||||
metrics-> 'environment.inside.pressure' AS insidePressure,
|
||||
metrics-> 'electrical.batteries.House.capacity.stateOfCharge' AS batteryCharge,
|
||||
metrics-> 'electrical.batteries.House.voltage' AS batteryVoltage,
|
||||
metrics-> 'environment.depth.belowTransducer' AS depth,
|
||||
jsonb_build_object(
|
||||
'type', 'Feature',
|
||||
'geometry', ST_AsGeoJSON(st_makepoint(longitude,latitude))::jsonb,
|
||||
'properties', jsonb_build_object(
|
||||
'name', current_setting('vessel.name', false),
|
||||
'latitude', m.latitude,
|
||||
'longitude', m.longitude,
|
||||
'time', m.time,
|
||||
'speedoverground', m.speedoverground,
|
||||
'windspeedapparent', m.windspeedapparent
|
||||
)::jsonb ) AS geojson,
|
||||
current_setting('vessel.name', false) AS name
|
||||
--( SELECT api.status_fn() ) AS status
|
||||
FROM api.metrics m
|
||||
ORDER BY time DESC LIMIT 1;
|
||||
COMMENT ON VIEW
|
||||
api.monitoring_view
|
||||
IS 'Monitoring static web view';
|
||||
|
||||
DROP VIEW IF EXISTS api.monitoring_humidity;
|
||||
CREATE VIEW api.monitoring_humidity WITH (security_invoker=true,security_barrier=true) AS
|
||||
SELECT m.time, key, value
|
||||
FROM api.metrics m,
|
||||
jsonb_each_text(m.metrics)
|
||||
WHERE key ILIKE 'environment.%.humidity' OR key ILIKE 'environment.%.relativeHumidity'
|
||||
ORDER BY m.time DESC;
|
||||
COMMENT ON VIEW
|
||||
api.monitoring_humidity
|
||||
IS 'Monitoring environment.%.humidity web view';
|
||||
|
||||
-- View System RPI monitoring for grafana
|
||||
-- View Electric monitoring for grafana
|
||||
|
||||
-- View main monitoring for grafana
|
||||
-- LAST Monitoring data from json!
|
||||
DROP VIEW IF EXISTS api.monitoring_temperatures;
|
||||
CREATE VIEW api.monitoring_temperatures WITH (security_invoker=true,security_barrier=true) AS
|
||||
SELECT m.time, key, value
|
||||
FROM api.metrics m,
|
||||
jsonb_each_text(m.metrics)
|
||||
WHERE key ILIKE 'environment.%.temperature'
|
||||
ORDER BY m.time DESC;
|
||||
COMMENT ON VIEW
|
||||
api.monitoring_temperatures
|
||||
IS 'Monitoring environment.%.temperature web view';
|
||||
|
||||
-- json key regexp
|
||||
-- https://stackoverflow.com/questions/38204467/selecting-for-a-jsonb-array-contains-regex-match
|
||||
-- Last voltage data from json!
|
||||
DROP VIEW IF EXISTS api.monitoring_voltage;
|
||||
CREATE VIEW api.monitoring_voltage WITH (security_invoker=true,security_barrier=true) AS
|
||||
SELECT m.time, key, value
|
||||
FROM api.metrics m,
|
||||
jsonb_each_text(m.metrics)
|
||||
WHERE key ILIKE 'electrical.%.voltage'
|
||||
ORDER BY m.time DESC;
|
||||
COMMENT ON VIEW
|
||||
api.monitoring_voltage
|
||||
IS 'Monitoring electrical.%.voltage web view';
|
||||
|
||||
-- Last whatever data from json!
|
||||
DROP VIEW IF EXISTS api.monitoring_view2;
|
||||
CREATE VIEW api.monitoring_view2 WITH (security_invoker=true,security_barrier=true) AS
|
||||
SELECT
|
||||
*
|
||||
FROM
|
||||
jsonb_each(
|
||||
( SELECT metrics FROM api.metrics m ORDER BY time DESC LIMIT 1)
|
||||
);
|
||||
-- WHERE key ilike 'tanks.%.capacity%'
|
||||
-- or key ilike 'electrical.solar.%.panelPower'
|
||||
-- or key ilike 'electrical.batteries%stateOfCharge'
|
||||
-- or key ilike 'tanks\.%currentLevel'
|
||||
COMMENT ON VIEW
|
||||
api.monitoring_view2
|
||||
IS 'Monitoring Last whatever data from json web view';
|
||||
|
||||
-- Timeseries whatever data from json!
|
||||
DROP VIEW IF EXISTS api.monitoring_view3;
|
||||
CREATE VIEW api.monitoring_view3 WITH (security_invoker=true,security_barrier=true) AS
|
||||
SELECT m.time, key, value
|
||||
FROM api.metrics m,
|
||||
jsonb_each_text(m.metrics)
|
||||
ORDER BY m.time DESC;
|
||||
-- WHERE key ILIKE 'electrical.batteries%voltage';
|
||||
-- WHERE key ilike 'tanks.%.capacity%'
|
||||
-- or key ilike 'electrical.solar.%.panelPower'
|
||||
-- or key ilike 'electrical.batteries%stateOfCharge';
|
||||
-- key ILIKE 'propulsion.%.runTime'
|
||||
-- key ILIKE 'navigation.log'
|
||||
COMMENT ON VIEW
|
||||
api.monitoring_view3
|
||||
IS 'Monitoring Timeseries whatever data from json web view';
|
||||
|
||||
-- Infotiles web app
|
||||
DROP VIEW IF EXISTS api.total_info_view;
|
||||
CREATE VIEW api.total_info_view WITH (security_invoker=true,security_barrier=true) AS
|
||||
-- Infotiles web app, not used calculated client side
|
||||
WITH
|
||||
l as (SELECT count(*) as logs FROM api.logbook),
|
||||
s as (SELECT count(*) as stays FROM api.stays),
|
||||
m as (SELECT count(*) as moorages FROM api.moorages)
|
||||
SELECT * FROM l,s,m;
|
||||
COMMENT ON VIEW
|
||||
api.total_info_view
|
||||
IS 'total_info_view web view';
|
||||
|
||||
DROP VIEW IF EXISTS api.explore_view;
|
||||
CREATE VIEW api.explore_view WITH (security_invoker=true,security_barrier=true) AS
|
||||
-- Expose last metrics
|
||||
WITH raw_metrics AS (
|
||||
SELECT m.time, m.metrics
|
||||
FROM api.metrics m
|
||||
ORDER BY m.time desc limit 1
|
||||
)
|
||||
SELECT raw_metrics.time, key, value
|
||||
FROM raw_metrics,
|
||||
jsonb_each_text(raw_metrics.metrics)
|
||||
ORDER BY key ASC;
|
||||
COMMENT ON VIEW
|
||||
api.explore_view
|
||||
IS 'explore_view web view';
|
||||
Reference in New Issue
Block a user