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make_mastermetadata.py
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make_mastermetadata.py
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# -*- coding: utf-8 -*-
# Copyright notice
# --------------------------------------------------------------------
# Copyright (C) 2024 Deltares
# Gerrit Hendriksen ([email protected])
# Nathalie Dees ([email protected])
#
# This library is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this library. If not, see <http://www.gnu.org/licenses/>.
# --------------------------------------------------------------------
#
# This tool is part of <a href="http://www.OpenEarth.eu">OpenEarthTools</a>.
# OpenEarthTools is an online collaboration to share and manage data and
# programming tools in an open source, version controlled environment.
# Sign up to recieve regular updates of this function, and to contribute
# your own tools.
# set of functions that gets data for every location available regarding a list of parameters:
# - derivation of AHN4 surface levels (DTM)
# - assignment of SOILTYPE from locally loaded SOILMAP
# - assignment of parcelwidth and distance of ditches?
# - assignment distance to roads or waterbodies
# %%
from sqlalchemy import text
from ts_helpers.ts_helpers import establishconnection, testconnection
from db_helpers import preptable, tablesetup, create_location_metadatatable
# globals
cf = r"C:\develop\extensometer\connection_online.txt"
# cf = r"C:\projecten\grondwater_monitoring\nobv\2023\connection_online_qsomers.txt"
session, engine = establishconnection(cf)
if not testconnection(engine):
print("Connecting to database failed")
# for security, remove _old tables and copy current (if exists) tables to _old
lsttables = ["gwm", "swm", "kalibratie", "validatie"]
schema = "metadata_ongecontroleerd"
for tbl in lsttables:
strsql = f"drop table if exists {schema}.{tbl}_old"
with engine.connect() as conn:
conn.execute(text(strsql))
conn.commit()
strsqln = f"alter table if exists {schema}.{tbl} rename to {tbl}_old"
with engine.connect() as conn:
conn.execute(text(strsqln))
conn.commit()
# create table
nwtbl = "metadata_ongecontroleerd.gwm"
dctcolumns = tablesetup()
create_location_metadatatable(cf, nwtbl, dctcolumns)
print("table created", nwtbl)
# setup dcttable with tables
dcttable = {}
dcttable["bro_timeseries.location"] = "placeholder"
dcttable["hdsr_timeseries.location"] = "placeholder"
dcttable["hhnk_timeseries.location"] = "placeholder"
dcttable["wskip_timeseries.location"] = "placeholder"
dcttable["waterschappen_timeseries.location"] = "placeholder" # handmetingen
dcttable["nobv_timeseries.location"] = "placeholder" # nobv handmatige bewerkingen data
# retrieve for every table in the dicttable all relevant data and transfer to nwtbl
for tbl in dcttable.keys():
n = tbl.split("_")[0]
print("attempt to exectute queries for", n)
# NOBV and Waterschappen can have multipe parameters per location, only GWM now required.
if n == "nobv" or n == "waterschappen":
strsql = f"""insert into {nwtbl} (well_id,
aan_id,
name,
transect,
parcel_type,
ditch_id,
ditch_name,
soil_class,
z_surface_level_m_nap,
ahn4_m_nap,
start_date,
end_date,
records,
parcel_width_m,
summer_stage_m_nap,
winter_stage_m_nap,
x_well,
y_well,
distance_to_ditch_m,
trenches,
trench_depth_m_sfl,
wis_distance_m,
wis_depth_m_sfl,
distance_to_wis_m,
screen_top_m_sfl,
screen_bot_m_sfl,
altitude_m_nap,
geometry,
parcel_geom,
selection,
description)
SELECT ('{n}_'||l.locationkey::text) as well_id,
i.aan_id::integer,
l.name,
mt.transect::integer,
'ref' as parcel_type,
mt.ditch_id,
'' as ditch_name,
i.archetype as soil_class,
mt.z_surface_level_m_nap as z_surface_level_m_nap,
mt.surface_level_ahn4_m_nap as ahn4_m_nap,
mt.start_date,
mt.end_date,
mt.records,
mt.parcel_width_m,
mt.summer_stage_m_nap,
mt.winter_stage_m_nap,
st_x(l.geom),
st_y(l.geom),
mt.distance_to_ditch_m,
mt.trenches,
mt.trench_depth_m_sfl,
mt.wis_distance_m,
mt.wis_depth_m_sfl,
Null::double precision as distance_to_wis_m,
l.tubetop as screen_top_m_sfl,
l.tubebot as screen_bot_m_sfl,
l.altitude_msl as altitude_m_nap,
l.geom,
st_astext(st_force2d(i.geom)),
'yes' as selection,
l.description
FROM {n}_timeseries.location l
JOIN {n}_timeseries.location_metadata2 mt on mt.well_id = l.locationkey
JOIN {n}_timeseries.timeseries t on t.locationkey = l.locationkey
JOIN {n}_timeseries.parameter p on p.parameterkey = t.parameterkey
JOIN public.input_parcels_2022 i on st_within(l.geom,i.geom)
where p.id = 'GWM' and mt.distance_to_railroad_m > 10 and mt.distance_to_road_m > 10 and mt.distance_to_ditch_m > 5
ON CONFLICT(well_id)
DO NOTHING;"""
with engine.connect() as conn:
conn.execute(text(strsql))
conn.commit()
else:
strsql = f"""insert into {nwtbl} (well_id,
aan_id,
name,
transect,
parcel_type,
ditch_id,
ditch_name,
soil_class,
z_surface_level_m_nap,
ahn4_m_nap,
start_date,
end_date,
records,
parcel_width_m,
summer_stage_m_nap,
winter_stage_m_nap,
x_well,
y_well,
distance_to_ditch_m,
trenches,
trench_depth_m_sfl,
wis_distance_m,
wis_depth_m_sfl,
distance_to_wis_m,
screen_top_m_sfl,
screen_bot_m_sfl,
altitude_m_nap,
geometry,
parcel_geom,
selection,
description)
SELECT ('{n}_'||l.locationkey::text) as well_id,
i.aan_id::integer,
l.name,
mt.transect::integer,
'ref' as parcel_type,
mt.ditch_id,
'' as ditch_name,
i.archetype as soil_class,
Null::double precision as z_surface_level_m_nap,
mt.surface_level_ahn4_m_nap as ahn4_m_nap,
mt.start_date,
mt.end_date,
mt.records,
mt.parcel_width_m,
mt.summer_stage_m_nap,
mt.winter_stage_m_nap,
st_x(l.geom),
st_y(l.geom),
mt.distance_to_ditch_m,
mt.trenches,
mt.trench_depth_m_sfl,
mt.wis_distance_m,
mt.wis_depth_m_sfl,
Null::double precision as distance_to_wis_m,
l.tubetop as screen_top_m_sfl,
l.tubebot as screen_bot_m_sfl,
l.altitude_msl as altitude_m_nap,
l.geom,
st_astext(st_force2d(i.geom)),
'yes' as selection,
l.description
FROM {n}_timeseries.location l
JOIN {n}_timeseries.location_metadata2 mt on mt.well_id = l.locationkey
JOIN {n}_timeseries.timeseries t on t.locationkey = l.locationkey
JOIN {n}_timeseries.parameter p on p.parameterkey = t.parameterkey
JOIN public.input_parcels_2022 i on st_within(l.geom,i.geom)
where mt.distance_to_railroad_m > 10 and mt.distance_to_road_m > 10 and mt.distance_to_ditch_m > 5
ON CONFLICT(well_id)
DO NOTHING;"""
with engine.connect() as conn:
conn.execute(text(strsql))
conn.commit()
nwtbl = "metadata_ongecontroleerd.swm"
strsql = f"""drop table if exists {nwtbl};
create table if not exists {nwtbl} (source text primary key)"""
with engine.connect() as conn:
conn.execute(text(strsql))
conn.commit()
print("table created", nwtbl)
preptable(engine, nwtbl, "name", "text")
preptable(engine, nwtbl, "geom", "geometry(POINT, 28992)")
for tbl in dcttable.keys():
n = tbl.split("_")[0]
if n == "nobv" or n == "waterschappen":
print(n)
strsql = f"""insert into {nwtbl} (source, name, geom)
SELECT ('{n}_'||l.locationkey::text) as source, l.name, l.geom FROM {n}_timeseries.location l
JOIN {n}_timeseries.location_metadata2 mt on mt.well_id = l.locationkey
JOIN {n}_timeseries.timeseries t on t.locationkey = l.locationkey
JOIN {n}_timeseries.parameter p on p.parameterkey = t.parameterkey where p.id = 'SWM'
ON CONFLICT(source)
DO NOTHING;"""
with engine.connect() as conn:
conn.execute(text(strsql))
conn.commit()
# %%
# !!!! query does not work inside of python, but does work in pg admin. Run this part in PG admin
strsql = f"""WITH updated_values AS (
SELECT DISTINCT ON (l.well_id)
l.well_id AS all_source,
swm.source AS swm_source,
swm.name as ditch_name
FROM
public.peilvak_gw_sw p
JOIN
metadata_ongecontroleerd.gwm l ON ST_DWithin(l.geometry, p.geom, 0)
LEFT JOIN
metadata_ongecontroleerd.swm swm ON ST_DWithin(swm.geom, p.geom, 0)
ORDER BY
l.source
)
UPDATE metadata_ongecontroleerd.gwm
SET ditch_id = CASE
WHEN updated_values.swm_source IS NULL THEN NULL
ELSE updated_values.swm_source
END,
ditch_name = CASE
WHEN updated_values.ditch_name IS NULL THEN NULL
ELSE updated_values.ditch_name
END
FROM updated_values
WHERE metadata_ongecontroleerd.gwm.well_id = updated_values.all_source;"""
with engine.connect() as conn:
conn.execute(text(strsql))
conn.commit()
# %%
strsql = f"""drop table if exists metadata_ongecontroleerd.kalibratie;
create table metadata_ongecontroleerd.kalibratie as
select * from metadata_ongecontroleerd.gwm
where ditch_id is not Null;"""
with engine.connect() as conn:
conn.execute(text(strsql))
conn.commit()
strsql = f"""drop table if exists metadata_ongecontroleerd.validatie;
create table metadata_ongecontroleerd.validatie as
select * from metadata_ongecontroleerd.gwm
where ditch_id is Null;"""
with engine.connect() as conn:
conn.execute(text(strsql))
conn.commit()
print("created table kalibratie, validatie")
# bear in mind ownership of the tables
# does not work inside python and needs to be done in pgadmin
user = "hendrik_gt"
strsql = f"reassign owned by {user} to qsomers"
with engine.connect() as conn:
conn.execute(text(strsql))
conn.commit()