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Update api_fn, Add api.stats_stays_fn, Update api.stats_logs_fn, Add logs_by_day_fn

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xbgmsharp
2023-09-19 23:29:15 +02:00
parent e8a899f36c
commit 7edd2be1fd
1 changed files with 102 additions and 3 deletions
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105
initdb/02_1_2_signalk_api_functions.sql
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@@ -278,6 +278,32 @@ COMMENT ON FUNCTION
api.logs_by_month_fn api.logs_by_month_fn
IS 'logbook by month for web charts'; IS 'logbook by month for web charts';
-- logs_by_day_fn
DROP FUNCTION IF EXISTS api.logs_by_day_fn;
CREATE FUNCTION api.logs_by_day_fn(OUT charts JSONB) RETURNS JSONB AS $logs_by_day$
DECLARE
data JSONB;
BEGIN
-- Query logs by day
SELECT json_object_agg(day,count) INTO data
FROM (
SELECT
to_char(date_trunc('day', _from_time), 'D') as day,
count(*) as count
FROM api.logbook
GROUP BY day
ORDER BY day
) AS t;
-- Merge jsonb to get all 7 days
SELECT '{"01": 0, "02": 0, "03": 0, "04": 0, "05": 0, "06": 0, "07": 0}'::jsonb ||
data::jsonb INTO charts;
END;
$logs_by_day$ LANGUAGE plpgsql;
-- Description
COMMENT ON FUNCTION
api.logs_by_day_fn
IS 'logbook by day for web charts';
-- moorage_geojson_fn -- moorage_geojson_fn
DROP FUNCTION IF EXISTS api.export_moorages_geojson_fn; DROP FUNCTION IF EXISTS api.export_moorages_geojson_fn;
CREATE FUNCTION api.export_moorages_geojson_fn(OUT geojson JSONB) RETURNS JSONB AS $export_moorages_geojson$ CREATE FUNCTION api.export_moorages_geojson_fn(OUT geojson JSONB) RETURNS JSONB AS $export_moorages_geojson$
@@ -349,6 +375,7 @@ COMMENT ON FUNCTION
api.export_moorages_gpx_fn api.export_moorages_gpx_fn
IS 'Export moorages as gpx'; IS 'Export moorages as gpx';
----------------------------------------------------------------------------------------------
-- Statistics -- Statistics
DROP FUNCTION IF EXISTS api.stats_logs_fn; DROP FUNCTION IF EXISTS api.stats_logs_fn;
CREATE OR REPLACE FUNCTION api.stats_logs_fn( CREATE OR REPLACE FUNCTION api.stats_logs_fn(
@@ -362,16 +389,24 @@ CREATE OR REPLACE FUNCTION api.stats_logs_fn(
IF start_date IS NOT NULL AND public.isdate(start_date::text) AND public.isdate(end_date::text) THEN IF start_date IS NOT NULL AND public.isdate(start_date::text) AND public.isdate(end_date::text) THEN
RAISE WARNING '--> stats_fn, filter result stats by date [%]', start_date; RAISE WARNING '--> stats_fn, filter result stats by date [%]', start_date;
_start_date := start_date::TIMESTAMP WITHOUT TIME ZONE; _start_date := start_date::TIMESTAMP WITHOUT TIME ZONE;
_end_date := end_date::TIMESTAMP WITHOUT TIME ZONE; _end_date := end_date::TIMESTAMP WITHOUT TIME ZONE;
END IF; END IF;
RAISE WARNING '--> stats_fn, _start_date [%], _end_date [%]', _start_date, _end_date; RAISE NOTICE '--> stats_fn, _start_date [%], _end_date [%]', _start_date, _end_date;
WITH WITH
meta AS (
SELECT m.name FROM api.metadata m ),
logs_view AS ( logs_view AS (
SELECT * SELECT *
FROM api.logbook l FROM api.logbook l
WHERE _from_time >= _start_date::TIMESTAMP WITHOUT TIME ZONE WHERE _from_time >= _start_date::TIMESTAMP WITHOUT TIME ZONE
AND _to_time <= _end_date::TIMESTAMP WITHOUT TIME ZONE + interval '23 hours 59 minutes' AND _to_time <= _end_date::TIMESTAMP WITHOUT TIME ZONE + interval '23 hours 59 minutes'
), ),
first_date AS (
SELECT _from_time as first_date from logs_view ORDER BY first_date ASC LIMIT 1
),
last_date AS (
SELECT _to_time as last_date from logs_view ORDER BY _to_time DESC LIMIT 1
),
max_speed_id AS ( max_speed_id AS (
SELECT id FROM logs_view WHERE max_speed = (SELECT max(max_speed) FROM logs_view) ), SELECT id FROM logs_view WHERE max_speed = (SELECT max(max_speed) FROM logs_view) ),
max_wind_speed_id AS ( max_wind_speed_id AS (
@@ -386,16 +421,22 @@ CREATE OR REPLACE FUNCTION api.stats_logs_fn(
max(max_speed) AS max_speed, max(max_speed) AS max_speed,
max(max_wind_speed) AS max_wind_speed, max(max_wind_speed) AS max_wind_speed,
max(distance) AS max_distance, max(distance) AS max_distance,
sum(distance) AS sum_distance,
max(duration) AS max_duration, max(duration) AS max_duration,
sum(duration) AS sum_duration sum(duration) AS sum_duration
FROM logs_view l ) FROM logs_view l )
--select * from logbook; --select * from logbook;
-- Return a JSON -- Return a JSON
SELECT jsonb_build_object( SELECT jsonb_build_object(
'name', meta.name,
'first_date', first_date.first_date,
'last_date', last_date.last_date,
'max_speed_id', max_speed_id.id, 'max_speed_id', max_speed_id.id,
'max_wind_speed_id', max_wind_speed_id.id, 'max_wind_speed_id', max_wind_speed_id.id,
'max_duration_id', max_duration_id.id,
'max_distance_id', max_distance_id.id)::jsonb || to_jsonb(logs_stats.*)::jsonb INTO stats 'max_distance_id', max_distance_id.id)::jsonb || to_jsonb(logs_stats.*)::jsonb INTO stats
FROM max_speed_id, max_wind_speed_id, max_distance_id, logs_stats, max_duration_id; FROM max_speed_id, max_wind_speed_id, max_distance_id, max_duration_id,
logs_stats, meta, logs_view, first_date, last_date;
-- TODO Add moorages -- TODO Add moorages
END; END;
$stats_logs$ LANGUAGE plpgsql; $stats_logs$ LANGUAGE plpgsql;
@@ -403,3 +444,61 @@ $stats_logs$ LANGUAGE plpgsql;
COMMENT ON FUNCTION COMMENT ON FUNCTION
api.stats_logs_fn api.stats_logs_fn
IS 'Logs stats by date'; IS 'Logs stats by date';
DROP FUNCTION IF EXISTS api.stats_stays_fn;
CREATE OR REPLACE FUNCTION api.stats_stays_fn(
IN start_date TEXT DEFAULT NULL,
IN end_date TEXT DEFAULT NULL,
OUT stats JSON) RETURNS JSON AS $stats_stays$
DECLARE
_start_date TIMESTAMP WITHOUT TIME ZONE DEFAULT '1970-01-01';
_end_date TIMESTAMP WITHOUT TIME ZONE DEFAULT NOW();
BEGIN
IF start_date IS NOT NULL AND public.isdate(start_date::text) AND public.isdate(end_date::text) THEN
RAISE NOTICE '--> stats_stays_fn, custom filter result stats by date [%]', start_date;
_start_date := start_date::TIMESTAMP WITHOUT TIME ZONE;
_end_date := end_date::TIMESTAMP WITHOUT TIME ZONE;
END IF;
RAISE NOTICE '--> stats_stays_fn, _start_date [%], _end_date [%]', _start_date, _end_date;
WITH
moorages_log AS (
SELECT s.id as stays_id, m.id as moorages_id, *
FROM api.stays s, api.moorages m
WHERE arrived >= _start_date::TIMESTAMP WITHOUT TIME ZONE
AND departed <= _end_date::TIMESTAMP WITHOUT TIME ZONE + interval '23 hours 59 minutes'
AND s.id = m.stay_id
),
home_ports AS (
select count(*) as home_ports from moorages_log m where home_flag is true
),
unique_moorage AS (
select count(*) as unique_moorage from moorages_log m
),
time_at_home_ports AS (
select sum(m.stay_duration) as time_at_home_ports from moorages_log m where home_flag is true
),
sum_stay_duration AS (
select sum(m.stay_duration) as sum_stay_duration from moorages_log m where home_flag is false
),
time_spent_away AS (
select m.stay_code,sum(m.stay_duration) as stay_duration from api.moorages m where home_flag is false group by m.stay_code order by m.stay_code
),
time_spent as (
select jsonb_agg(t.*) as time_spent_away from time_spent_away t
)
-- Return a JSON
SELECT jsonb_build_object(
'home_ports', home_ports.home_ports,
'unique_moorage', unique_moorage.unique_moorage,
'time_at_home_ports', time_at_home_ports.time_at_home_ports,
'sum_stay_duration', sum_stay_duration.sum_stay_duration,
'time_spent_away', time_spent.time_spent_away) INTO stats
FROM moorages_log, home_ports, unique_moorage,
time_at_home_ports, sum_stay_duration, time_spent;
-- TODO Add moorages
END;
$stats_stays$ LANGUAGE plpgsql;
-- Description
COMMENT ON FUNCTION
api.stats_stays_fn
IS 'Stays/Moorages stats by date';