mirrors/postgsail
1
0
Fork 0
mirror of https://github.com/xbgmsharp/postgsail.git synced 2025-09-17 03:07:47 +00:00
Code Issues Packages Projects Releases Wiki Activity

dd new API endpoint, api.vessel_details_fn(), extend additionals vessels properties

Browse Source
This commit is contained in:
xbgmsharp
2023-06-22 23:26:44 +02:00
parent 7b3a1451bb
commit 8f5cd4237d
1 changed files with 65 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
initdb/02_5_signalk_api_deps.sql
View File

@@ -12,6 +12,15 @@ select current_database();
ALTER TABLE api.metadata ADD vessel_id TEXT NOT NULL REFERENCES auth.vessels(vessel_id) ON DELETE RESTRICT;
COMMENT ON COLUMN api.metadata.vessel_id IS 'Link auth.vessels with api.metadata';
-- Link auth.vessels with auth.accounts
--ALTER TABLE auth.vessels ADD user_id TEXT NOT NULL REFERENCES auth.accounts(user_id) ON DELETE RESTRICT;
--COMMENT ON COLUMN auth.vessels.user_id IS 'Link auth.vessels with auth.accounts';
--COMMENT ON COLUMN auth.vessels.vessel_id IS 'Vessel identifier. Link auth.vessels with api.metadata';
-- REFERENCE ship type with AIS type ?
-- REFERENCE mmsi MID with country ?
-- List vessel
--TODO add geojson with position
DROP VIEW IF EXISTS api.vessels_view;
@@ -63,18 +72,15 @@ AS $vessel$
DECLARE
BEGIN
SELECT
json_build_object(
jsonb_build_object(
'name', v.name,
'mmsi', coalesce(v.mmsi, null),
'created_at', v.created_at::timestamp(0),
'last_contact', coalesce(m.time, null),
'geojson', coalesce(ST_AsGeoJSON(geojson_t.*)::json, null)
)
)::jsonb || api.vessel_details_fn()::jsonb
INTO vessel
FROM auth.vessels v, api.metadata m,
( SELECT
t.*
FROM (
( select
current_setting('vessel.name') as name,
time,
@@ -89,8 +95,6 @@ AS $vessel$
AND longitude IS NOT NULL
AND client_id = current_setting('vessel.client_id', false)
ORDER BY time DESC
)
) AS t
) AS geojson_t
WHERE
m.vessel_id = current_setting('vessel.id')
@@ -135,7 +139,9 @@ AS $version$
FROM app_settings
WHERE name = 'app.version';
RETURN json_build_object('api_version', _appv,
'sys_version', _sysv);
'sys_version', _sysv,
'timescaledb', (SELECT extversion as timescaledb FROM pg_extension WHERE extname='timescaledb'),
'postgis', (SELECT extversion as postgis FROM pg_extension WHERE extname='postgis'));
END;
$version$ language plpgsql security definer;
-- Description
@@ -193,3 +199,27 @@ $update_user_preferences$ language plpgsql security definer;
COMMENT ON FUNCTION
api.update_user_preferences_fn
IS 'Update user preferences jsonb key pair value';
DROP FUNCTION IF EXISTS api.vessel_details_fn;
CREATE OR REPLACE FUNCTION api.vessel_details_fn() RETURNS JSON AS
$vessel_details$
DECLARE
BEGIN
RETURN ( WITH tbl AS (
SELECT mmsi,ship_type,length,beam,height FROM api.metadata WHERE client_id = current_setting('vessel.client_id', false)
)
SELECT json_build_object(
'ship_type', (SELECT ais.description FROM aistypes ais, tbl WHERE t.ship_type = ais.id),
'country', (SELECT mid.country FROM mid, tbl WHERE LEFT(cast(mmsi as text), 3)::NUMERIC = mid.id),
'alpha_2', (SELECT o.alpha_2 FROM mid m, iso3166 o, tbl WHERE LEFT(cast(mmsi as text), 3)::NUMERIC = m.id AND m.country_id = o.id),
'length', t.ship_type,
'beam', t.beam,
'height', t.height)
FROM tbl t
);
END;
$vessel_details$ language plpgsql security definer;
-- Description
COMMENT ON FUNCTION
api.vessel_details_fn
IS 'Return vessel details such as metadata (length,beam,height), ais type and country name and country iso3166-alpha-2';