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tb_aggiorna_progetto.py
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tb_aggiorna_progetto.py
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import datetime
import os
import shutil
import sqlite3
import zipfile
from qgis.core import Qgis, QgsMessageLog, QgsProject
from qgis.PyQt import uic
from qgis.PyQt.QtCore import QCoreApplication
from qgis.PyQt.QtWidgets import QDialog, QMessageBox
from qgis.utils import iface
from .utils import save_map_image
FORM_CLASS, _ = uic.loadUiType(os.path.join(os.path.dirname(__file__), "tb_aggiorna_progetto.ui"))
class aggiorna_progetto(QDialog, FORM_CLASS):
def __init__(self, parent=None):
"""Constructor."""
super().__init__(parent)
self.setupUi(self)
self.plugin_dir = os.path.dirname(__file__)
def aggiorna(self, proj_path, dir_output, nome, proj_vers, new_proj_vers):
self.show()
self.adjustSize()
result = self.exec_()
if result == QDialog.Accepted:
pacchetto = os.path.join(self.plugin_dir, "data", "progetto_MS.zip")
name_output = nome + "_backup_v" + proj_vers + "_" + datetime.datetime.now().strftime("%Y_%m_%d_%H_%M")
sql_scripts = []
if proj_vers < "0.8":
sql_scripts.append("query_v08.sql")
if proj_vers < "0.9":
sql_scripts.append("query_v09.sql")
if proj_vers < "1.2":
sql_scripts.append("query_v10_12.sql")
if proj_vers < "1.9":
sql_scripts.append("query_v19.sql")
try:
shutil.copytree(proj_path, os.path.join(dir_output, name_output))
path_db = os.path.join(proj_path, "db", "indagini.sqlite")
for upgrade_script in sql_scripts:
QgsMessageLog.logMessage(f"Executing: {upgrade_script}", "MzSTools", level=Qgis.Info)
self.exec_db_upgrade_sql(path_db, upgrade_script)
QgsMessageLog.logMessage("Sql upgrades ok", "MzSTools", level=Qgis.Info)
zip_ref = zipfile.ZipFile(pacchetto, "r")
zip_ref.extractall(proj_path)
zip_ref.close()
shutil.rmtree(os.path.join(proj_path, "progetto", "maschere"))
shutil.copytree(
os.path.join(proj_path, "progetto_MS", "progetto", "maschere"),
os.path.join(proj_path, "progetto", "maschere"),
)
shutil.rmtree(os.path.join(proj_path, "progetto", "script"))
shutil.copytree(
os.path.join(proj_path, "progetto_MS", "progetto", "script"),
os.path.join(proj_path, "progetto", "script"),
)
shutil.copyfile(
os.path.join(os.path.dirname(__file__), "versione.txt"),
os.path.join(proj_path, "progetto", "versione.txt"),
)
os.remove(os.path.join(proj_path, "progetto_MS.qgs"))
shutil.copyfile(
os.path.join(proj_path, "progetto_MS", "progetto_MS.qgs"),
os.path.join(proj_path, "progetto_MS.qgs"),
)
shutil.rmtree(os.path.join(proj_path, "progetto", "loghi"))
shutil.copytree(
os.path.join(proj_path, "progetto_MS", "progetto", "loghi"),
os.path.join(proj_path, "progetto", "loghi"),
)
self.load_new_qgs_file(proj_path)
shutil.rmtree(os.path.join(proj_path, "progetto_MS"))
QMessageBox.information(
None,
self.tr("INFORMATION!"),
self.tr("The project structure has been updated!\nThe backup copy has been saved in the following directory: ") + name_output,
)
# QgsProject.instance().read(QgsProject.instance().fileName())
except Exception as z:
QMessageBox.critical(None, "ERROR!", 'Error:\n"' + str(z) + '"')
def exec_db_upgrade_sql(self, path_db, upgrade_script):
conn = sqlite3.connect(path_db)
cursor = conn.cursor()
conn.text_factory = lambda x: str(x, "utf-8", "ignore")
conn.enable_load_extension(True)
with open(os.path.join(self.plugin_dir, upgrade_script), "r") as f:
full_sql = f.read()
sql_commands = full_sql.replace("\n", "").split(";;")[:-1]
try:
conn.execute('SELECT load_extension("mod_spatialite")')
for sql_command in sql_commands:
cursor.execute(sql_command)
cursor.close()
conn.commit()
finally:
conn.close()
def load_new_qgs_file(self, proj_path):
QgsMessageLog.logMessage("Loading new project", "MzSTools", level=Qgis.Info)
project = QgsProject.instance()
project.read(os.path.join(proj_path, "progetto_MS.qgs"))
comune_layer = QgsProject.instance().mapLayersByName("Comune del progetto")[0]
features = comune_layer.getFeatures()
try:
for feat in features:
attrs = feat.attributes()
codice_regio = attrs[1]
nome = attrs[4]
regione = attrs[7]
except IndexError:
regione = ""
sourceLYR = QgsProject.instance().mapLayersByName("Limiti comunali")[0]
sourceLYR.setSubsetString("cod_regio='" + codice_regio + "'")
canvas = iface.mapCanvas()
comune_extent = comune_layer.extent()
layout_manager = QgsProject.instance().layoutManager()
layouts = layout_manager.printLayouts()
# replace region logo
logo_regio_in = os.path.join(self.plugin_dir, "img", "logo_regio", codice_regio + ".png").replace("\\", "/")
logo_regio_out = os.path.join(proj_path, "progetto", "loghi", "logo_regio.png").replace("\\", "/")
shutil.copyfile(logo_regio_in, logo_regio_out)
# replace region map
layer_tree_root = QgsProject.instance().layerTreeRoot()
project_layers = layer_tree_root.layerOrder()
for layer in project_layers:
layer_tree_root.findLayer(layer.id()).setItemVisibilityChecked(False)
layer_limiti_comunali = QgsProject.instance().mapLayersByName("Limiti comunali")[0]
layer_tree_root.findLayer(layer_limiti_comunali.id()).setItemVisibilityChecked(True)
layer_tree_root.findLayer(comune_layer.id()).setItemVisibilityChecked(True)
imageFilename = os.path.join(proj_path, "progetto", "loghi", "mappa_reg.png")
save_map_image(imageFilename, layer_limiti_comunali, canvas)
canvas.setExtent(comune_extent)
for layout in layouts:
map_item = layout.itemById("mappa_0")
map_item.zoomToExtent(canvas.extent())
map_item_2 = layout.itemById("regio_title")
map_item_2.setText("Regione " + regione)
map_item_3 = layout.itemById("com_title")
map_item_3.setText("Comune di " + nome)
map_item_4 = layout.itemById("logo")
map_item_4.refreshPicture()
map_item_5 = layout.itemById("mappa_1")
map_item_5.refreshPicture()
def tr(self, message):
return QCoreApplication.translate("aggiorna_progetto", message)