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https://github.com/xbgmsharp/postgsail.git
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Split api schema in multiples files
This commit is contained in:
xbgmsharp
415
initdb/02_1_3_signalk_api_views.sql
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415
initdb/02_1_3_signalk_api_views.sql
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@@ -0,0 +1,415 @@
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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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---------------------------------------------------------------------------
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CREATE VIEW 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 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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CREATE VIEW 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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CREATE VIEW 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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-- list all json keys from api.metrics.metric jsonb
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--select m.time,jsonb_object_keys(m.metrics) from last_metric m where m.client_id = 'vessels.urn:mrn:imo:mmsi:787654321';
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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 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.logs_view
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IS 'Logs web view';
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-- Inital try of MATERIALIZED VIEW
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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 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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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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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.logs_view
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IS 'Log web view';
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-- Stays web view
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-- TODO group by month
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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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concat(
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extract(DAYS FROM (s.departed-s.arrived)::interval),
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' days',
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--DATE_TRUNC('day', s.departed-s.arrived),
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' stay at ',
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s.name,
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' in ',
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RTRIM(TO_CHAR(s.departed, 'Month')),
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' ',
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TO_CHAR(s.departed, 'YYYY')
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) as "name",
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s.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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s.departed AS "departed",
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s.notes AS "notes"
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FROM api.stays s, api.stays_at sa, api.moorages m
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WHERE 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.id = m.stay_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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concat(
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extract(DAYS FROM (s.departed-s.arrived)::interval),
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' days',
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--DATE_TRUNC('day', s.departed-s.arrived),
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' stay at ',
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s.name,
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' in ',
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RTRIM(TO_CHAR(s.departed, 'Month')),
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' ',
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TO_CHAR(s.departed, 'YYYY')
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) as "name",
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s.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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s.departed AS "departed",
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s.notes AS "notes"
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FROM api.stays s, api.stays_at sa, api.moorages m
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WHERE 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.id = m.stay_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.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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WHERE m.name 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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-- 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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m.stay_code AS Default_Stay,
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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.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
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WHERE m.name IS NOT NULL;
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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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-- 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
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),
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unique_moorage AS (
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select count(*) as unique_moorage from api.moorages m
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),
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time_at_home_ports AS (
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select sum(m.stay_duration) as time_at_home_ports from api.moorages m where home_flag is true
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),
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time_spent_away AS (
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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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)
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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)",
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time_spent_away.time_spent_away as "Time Spent Away"
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FROM home_ports, unique_moorage, time_at_home_ports, time_spent_away;
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COMMENT ON VIEW
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api.stats_moorages_view
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IS 'Statistics Moorages web view';
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CREATE OR REPLACE VIEW api.stats_moorages_away_view WITH (security_invoker=true,security_barrier=true) AS -- TODO
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SELECT sa.description,sum(m.stay_duration) as time_spent_away_by
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FROM api.moorages m, api.stays_at sa
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WHERE home_flag IS false
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AND m.stay_code = sa.stay_code
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GROUP BY m.stay_code,sa.description
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ORDER BY m.stay_code;
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COMMENT ON VIEW
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api.stats_moorages_away_view
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IS 'Statistics Moorages Time Spent Away web view';
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--CREATE VIEW api.stats_view AS -- todo
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-- WITH
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-- logs AS (
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-- SELECT * FROM api.stats_logs_view ),
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-- moorages AS (
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-- SELECT * FROM api.stats_moorages_view)
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-- SELECT
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-- l.*,
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-- m.*
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-- FROM logs l, moorages m;
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--COMMENT ON VIEW
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-- api.stats_moorages_away_view
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-- IS 'Statistics Moorages Time Spent Away web view';
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-- View main monitoring for web app
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DROP VIEW IF EXISTS api.monitoring_view;
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CREATE OR REPLACE VIEW api.monitoring_view WITH (security_invoker=true,security_barrier=true) AS
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SELECT
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time AS "time",
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(NOW() AT TIME ZONE 'UTC' - time) > INTERVAL '70 MINUTES' as offline,
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metrics-> 'environment.water.temperature' AS waterTemperature,
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metrics-> 'environment.inside.temperature' AS insideTemperature,
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metrics-> 'environment.outside.temperature' AS outsideTemperature,
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metrics-> 'environment.wind.speedOverGround' AS windSpeedOverGround,
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metrics-> 'environment.wind.directionGround' AS windDirectionGround,
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metrics-> 'environment.inside.humidity' AS insideHumidity,
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metrics-> 'environment.outside.humidity' AS outsideHumidity,
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metrics-> 'environment.outside.pressure' AS outsidePressure,
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metrics-> 'environment.inside.pressure' AS insidePressure,
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metrics-> 'electrical.batteries.House.capacity.stateOfCharge' AS batteryCharge,
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metrics-> 'electrical.batteries.House.voltage' AS batteryVoltage,
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jsonb_build_object(
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'type', 'Feature',
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'geometry', ST_AsGeoJSON(st_makepoint(longitude,latitude))::jsonb,
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'properties', jsonb_build_object(
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'name', current_setting('vessel.name', false),
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'latitude', m.latitude,
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'longitude', m.longitude
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)::jsonb ) AS geojson,
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current_setting('vessel.name', false) AS name
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FROM api.metrics m
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ORDER BY time DESC LIMIT 1;
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COMMENT ON VIEW
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api.monitoring_view
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IS 'Monitoring web view';
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CREATE VIEW api.monitoring_humidity AS
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SELECT
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time AS "time",
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metrics-> 'environment.inside.humidity' AS insideHumidity,
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metrics-> 'environment.outside.humidity' AS outsideHumidity
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FROM api.metrics m
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ORDER BY time DESC LIMIT 1;
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-- View System RPI monitoring for grafana
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-- View Electric monitoring for grafana
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-- View main monitoring for grafana
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-- LAST Monitoring data from json!
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CREATE VIEW api.monitoring_temperatures AS
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SELECT
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time AS "time",
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metrics-> 'environment.water.temperature' AS waterTemperature,
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metrics-> 'environment.inside.temperature' AS insideTemperature,
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metrics-> 'environment.outside.temperature' AS outsideTemperature
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FROM api.metrics m
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ORDER BY time DESC LIMIT 1;
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-- json key regexp
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-- https://stackoverflow.com/questions/38204467/selecting-for-a-jsonb-array-contains-regex-match
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-- Last voltage data from json!
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CREATE VIEW api.monitoring_voltage AS
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SELECT
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time AS "time",
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cast(metrics-> 'electrical.batteries.AUX2.voltage' AS numeric) AS AUX2,
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cast(metrics-> 'electrical.batteries.House.voltage' AS numeric) AS House,
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cast(metrics-> 'environment.rpi.pijuice.gpioVoltage' AS numeric) AS gpioVoltage,
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cast(metrics-> 'electrical.batteries.Seatalk.voltage' AS numeric) AS SeatalkVoltage,
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cast(metrics-> 'electrical.batteries.Starter.voltage' AS numeric) AS StarterVoltage,
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cast(metrics-> 'environment.rpi.pijuice.batteryVoltage' AS numeric) AS RPIBatteryVoltage,
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cast(metrics-> 'electrical.batteries.victronDevice.voltage' AS numeric) AS victronDeviceVoltage
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FROM api.metrics m
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ORDER BY time DESC LIMIT 1;
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-- Infotiles web app
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CREATE OR REPLACE VIEW api.total_info_view WITH (security_invoker=true,security_barrier=true) AS
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-- Infotiles web app, not used calculated client side
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WITH
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l as (SELECT count(*) as logs FROM api.logbook),
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s as (SELECT count(*) as stays FROM api.stays),
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m as (SELECT count(*) as moorages FROM api.moorages)
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SELECT * FROM l,s,m;
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COMMENT ON VIEW
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api.total_info_view
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IS 'Monitoring web view';
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-- Badges
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-- TODO View or function?
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