Plugin_QGIS/CenRa_COPIE/copie_editor.py
2025-07-30 09:57:09 +02:00

213 lines
10 KiB
Python

# -*- coding: utf-8 -*-
from __future__ import absolute_import
# Import the PyQt and QGIS libraries
from builtins import next
from builtins import str
# from builtins import object
# import qgis
from qgis.PyQt.QtCore import QSettings
from qgis.PyQt.QtWidgets import QDialog, QMessageBox
from qgis.PyQt import QtGui
from qgis.core import QgsDataSourceUri, QgsSettings, QgsWkbTypes, Qgis
try:
from .tools.PythonSQL import login_base
except ValueError:
print('Pas de fichier PythonSQL')
from .tools.resources import (
load_ui,
resources_path,
# send_issues,
)
# from .issues import CenRa_Issues
from qgis.utils import iface
# import os
# import os.path
# import webbrowser
# import psycopg2
# import psycopg2.extras
# import base64
EDITOR_CLASS = load_ui('CenRa_Copie_base.ui')
class Copie_Editor(QDialog, EDITOR_CLASS):
def __init__(self, parent=None):
_ = parent
super().__init__()
self.setupUi(self)
self.settings = QgsSettings()
self.s = QSettings()
self.setWindowIcon(QtGui.QIcon(resources_path('icons', 'icon.png')))
self.iface = iface
def raise_(self):
"""Run method that performs all the real work"""
layer = self.iface.activeLayer()
if layer is None:
# self.iface.messageBar().pushMessage(u"Vous devez sélectionner une table !", level=QgsMessageBar.WARNING, duration=5)
self.iface.messageBar().pushMessage("Ooops", u"Vous devez sélectionner une table !", level=Qgis.Warning, duration=5)
else:
# Récupération des sources de la couche active
list_sources = layer.source().split(" ")
# dbname
source_db = [s for s in list_sources if "dbname" in s][0].split("'")[1]
# schema
source_schema = [s for s in list_sources if "table" in s][0].split('"')[1]
# tablename
source_tablename = [s for s in list_sources if "table" in s][0].split('"')[3]
account = login_base("account")
sigdb = account[5]
if source_db != sigdb:
# self.iface.messageBar().pushMessage(u"Un référentiel ne peut être copié, utilisez les filtres !", level=QgsMessageBar.CRITICAL, duration=10)
self.iface.messageBar().pushMessage("Ooops", u"Vous ne pouvez copier des couches que dans sigXX", level=Qgis.Critical, duration=5)
else:
user = account[0]
mdp = account[1]
host = account[2]
port = account[3]
dbname = account[4]
cur = account[7]
con = account[8]
# Creation de la liste des schemas de la base de donnees
SQL = """WITH list_schema AS (
SELECT catalog_name, schema_name
FROM information_schema.schemata
WHERE schema_name <> 'information_schema'
AND schema_name !~ E'^pg_'
ORDER BY schema_name
)
SELECT string_agg(schema_name,',')
FROM list_schema
GROUP BY catalog_name"""
cur.execute(SQL)
list_brut = str(next(cur))
list = list_brut[2:-3]
listItems = list.split(",")
con.close()
self.schema.clear()
self.schema.addItems(listItems)
# Pour ne pas commencer la liste au premier schema
self.schema.setCurrentIndex(-1)
# Affiche le nom de la table source
self.table_source.setText(source_schema + "." + source_tablename)
# show the dialog
self.show()
# Run the dialog event loop
result = self.exec()
# See if OK was pressed
if result:
# ******************************debut script*********************************
account = login_base("account")
user = account[0]
mdp = account[1]
host = account[2]
port = account[3]
dbname = account[4]
cur = account[7]
con = account[8]
# Récupération de la couche active
layer = self.iface.activeLayer()
# Récupération des sources de la couche active
list_sources = layer.source().split(" ")
# dbname
source_db = [s for s in list_sources if "dbname" in s][0].split("'")[1]
# schema
source_schema = [s for s in list_sources if "table" in s][0].split('"')[1]
# tablename
source_tablename = [s for s in list_sources if "table" in s][0].split('"')[3]
if self.schema.currentIndex() == - 1:
QMessageBox.warning(None, "Oups :", "Veuillez choisir un dossier de destination.")
return
schema = self.schema.currentText()
if self.table_destination.text() == '':
QMessageBox.warning(None, "Oups :", "Veuillez choisir un nom de destination.")
return
if self.annee.text() == 'aaaa' or self.annee.text() == '':
tablename = schema + "_" + self.table_destination.text().lower()
else:
tablename = schema + "_" + self.table_destination.text().lower() + "_" + self.annee.text()
tablename_qgis = tablename[1:] # Permet d'enlever le "_", ajouter a la premiere etape, dans qgis
if self.table_vide.isChecked() == 1:
SQL_table = "CREATE TABLE " + schema + "." + tablename + " AS SELECT * FROM " + source_schema + "." + source_tablename + " LIMIT 0;"
else:
SQL_table = "CREATE TABLE " + schema + "." + tablename + " AS SELECT * FROM " + source_schema + "." + source_tablename
SQL_pkey = "ALTER TABLE " + schema + "." + tablename + " ADD CONSTRAINT " + tablename + "_pkey" + " PRIMARY KEY (gid)"
SQL_sequence_01 = "CREATE SEQUENCE " + schema + "." + tablename + "_gid_seq" + " INCREMENT 1 MINVALUE 1 MAXVALUE 9223372036854775807 START 1 CACHE 1;"
SQL_sequence_02 = "ALTER TABLE " + schema + "." + tablename + " ALTER COLUMN gid SET DEFAULT nextval(\'" + schema + "." + tablename + "_gid_seq\'::regclass);"
SQL_sequence_03 = "SELECT setval(\'" + schema + "." + tablename + "_gid_seq\'::regclass, (SELECT max(gid) AS max_gid FROM " + schema + "." + tablename + "));"
SQL_sequence_04 = "ALTER SEQUENCE " + schema + "." + tablename + "_gid_seq" + " OWNED BY " + schema + "." + tablename + ".gid;"
SQL_trigger_area_m2 = "CREATE TRIGGER area_m2" + tablename + " BEFORE INSERT OR UPDATE ON " + schema + "." + tablename + " FOR EACH ROW EXECUTE PROCEDURE ref.area_m2();"
SQL_trigger_area_ha = "CREATE TRIGGER area_ha" + tablename + " BEFORE INSERT OR UPDATE ON " + schema + "." + tablename + " FOR EACH ROW EXECUTE PROCEDURE ref.area_ha();"
SQL_trigger_length_m = "CREATE TRIGGER length_m" + tablename + " BEFORE INSERT OR UPDATE ON " + schema + "." + tablename + " FOR EACH ROW EXECUTE PROCEDURE ref.length_m();"
SQL_trigger_length_km = "CREATE TRIGGER length_km" + tablename + " BEFORE INSERT OR UPDATE ON " + schema + "." + tablename + " FOR EACH ROW EXECUTE PROCEDURE ref.length_km();"
SQL_trigger_coordonnees = "CREATE TRIGGER coordonnees" + tablename + " BEFORE INSERT OR UPDATE ON " + schema + "." + tablename + " FOR EACH ROW EXECUTE PROCEDURE ref.coordonnees();"
cur.execute(SQL_table)
cur.execute(SQL_pkey)
cur.execute(SQL_sequence_01)
cur.execute(SQL_sequence_02)
cur.execute(SQL_sequence_03)
cur.execute(SQL_sequence_04)
RETURNE = "SELECT pg_get_serial_sequence('" + schema + "." + tablename + "','gid')"
cur.execute(RETURNE)
sequence_name = cur.fetchone()[0]
print(sequence_name)
SQL_GRANT_TABLE = "GRANT DELETE, INSERT, REFERENCES, SELECT, TRIGGER, TRUNCATE, UPDATE ON " + schema + "." + tablename + " TO grp_qgis;GRANT DELETE, INSERT, REFERENCES, SELECT, TRIGGER, TRUNCATE, UPDATE ON " + schema + "." + tablename + " TO grp_sig;GRANT ALL ON SEQUENCE " + sequence_name + " TO grp_qgis;"
cur.execute(SQL_GRANT_TABLE)
if layer.wkbType() == QgsWkbTypes.PointGeometry:
cur.execute(SQL_trigger_coordonnees)
if layer.wkbType() == QgsWkbTypes.LineGeometry:
cur.execute(SQL_trigger_length_m)
cur.execute(SQL_trigger_length_km)
if layer.wkbType() == QgsWkbTypes.PolygonGeometry:
cur.execute(SQL_trigger_area_m2)
cur.execute(SQL_trigger_area_ha)
con.commit()
# Affichage de la table
uri = QgsDataSourceUri()
# set host name, port, database name, username and password
uri.setConnection(host, port, dbname, user, mdp)
# set database schema, table name, geometry column and optionaly subset (WHERE clause)
uri.setDataSource(schema, tablename, "geom")
layer = self.iface.addVectorLayer(uri.uri(), tablename_qgis, "postgres")
con.commit()
con.close()
# self.iface.messageBar().pushMessage("Table \"" + source_schema + "." + source_tablename + u"\" copiée dans \"" + schema + "." + tablename + "\"." , level=QgsMessageBar.INFO, duration=10)
self.iface.messageBar().pushMessage("Bravo!", "Table \"" + source_schema + "." + source_tablename + u"\" copiée dans \"" + schema + "." + tablename + "\".", level=Qgis.Info, duration=5)
pass