Last active
March 5, 2020 00:29
-
-
Save FelipeSBarros/feffbfcfa0b4bcd8dd7af5a090488f2f to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import os, glob | |
from zipfile import ZipFile | |
from osgeo import ogr | |
# Definindo path | |
diretorio = "/media/felipe/DATA/Repos/Potential for natural regeneration/RawData/MattFagan" | |
# Listing existing GPKGs | |
gpkgs = os.listdir(diretorio) | |
# loop trhu each gpkg | |
for gpkg in gpkgs: | |
# gpkg = gpkgs[0] | |
# Montando metadados do arquivo | |
metadado = f"""{'-'*15}METADADOS{'-'*15}""" | |
metadado += f"""\n\nArquivo: {gpkg}""" | |
metadado += f"""\n\nConteúdo:""" | |
# Caminho até o gpkg base_dados | |
camada = os.path.join(diretorio, gpkg) | |
print( camada ) | |
# Testing if gpkg is valid | |
if os.path.isfile( camada ): | |
print( "Camada Existente!" ) | |
features = QgsVectorLayer( camada, "", "ogr") | |
layer = features.dataProvider().subLayers() | |
nome = layer[0].split( "!!::!!" )[1] | |
metadado += f"""\nLayer Name: {nome}""" | |
# Adicionando todas as camadas usando o OSGEO | |
metadado += f"""\nSRC = {features.crs().authid()}""" | |
metadado += f"""\nFeatures Count = {features.featureCount()}""" | |
metadado += f"""\nField Count = { len( features.fields() ) }""" | |
metadado += f"""\nGeometry type = { QgsWkbTypes.displayString(features.wkbType()) }""" | |
# Write to an ESRI Shapefile format dataset using UTF-8 text encoding | |
error = QgsVectorFileWriter.writeAsVectorFormat(features, | |
os.path.join(diretorio, "shp/") + nome, | |
"UTF-8", | |
driverName="ESRI Shapefile") | |
if error[0] == QgsVectorFileWriter.NoError: | |
print("success again!") | |
toZip = glob.glob( | |
os.path.join(diretorio, "shp/") + nome + "*" ) | |
with zipfile.ZipFile(diretorio + "/" + nome + '.zip', 'w') as myzip: | |
for file in toZip: | |
myzip.write(file) | |
myzip.close() | |
else: | |
print( "SAVING ERROR" ) | |
else: | |
print( "LOADING ERROR" ) | |
metadado += f"""\nERROR!!!!""" | |
MetaName = "Metadados_" + gpkg.split(".")[0] + ".txt" | |
path_Metadados = os.path.join(diretorio, MetaName) | |
with open(path_Metadados, 'w') as meta: | |
meta.write(metadado) | |
print("Metadado gerado com sucesso.") |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment