def main():
logger = ConsoleLogger()
propertiespath = os.path.join( os.path.dirname(os.path.realpath(__file__)), 'properties')
generalproperties = ConfigHelper.config(None, path=propertiespath, filename='properties.ini', section='general')
dbproperties = ConfigHelper.config(None, path=propertiespath, filename='database.ini', section=generalproperties.get('db'))
dirpath = generalproperties.get('dirpath')
watch_file_extension = generalproperties.get('watch_file_extension')
asc_files = [f for f in os.listdir(dirpath) if f.endswith(watch_file_extension)]
asc_files_with_path = []
for file in asc_files:
asc_files_with_path.append(os.path.join(dirpath, file))
logger.info('found hydrograph-files: {}'.format(asc_files_with_path))
filecount = len(asc_files)
logger.info('Number of forecast files found: {}'.format(filecount))
shapenames = []
if filecount > 0:
filenames = asc_files_with_path
for filename in filenames:
filename = ProcessingHelper.replacebackslashes(filename)
logger.info("filename {}".format(filename))
dataframe_forecast = ProcessingHelper.getDataFrameForFile(None, filename)
floodplain_name = ProcessingHelper.getfloodplainNameFromFilename(filename)
# Determine Interpolation function for infile and calculate max Q from infile and Volume from interpol-func
qvol, err = ProcessingHelper.getVolume(dataframe_forecast)
qmax = dataframe_forecast['q'].max()
logger.info("Floodplain: {0}; Input-Hydrograph: Q [m3]: {1:n}; Qmax [m3/s]: {2:n}".format(floodplain_name, int(round(qvol)), qmax))
# match hydrograph from infile to SDH's via Qmax and Volume
# grab matching shapefile from postgis-database and display it
shapenames.append(ProcessingHelper.getmatchingshapefromdb(None, qmax, qvol, floodplain_name, dbproperties, logger))
filteredShapeNames = list(filter(None.__ne__, shapenames))
if len(filteredShapeNames) > 0:
mergeprocessor = MergeProcessor()
logger.info('Merging and dissolving starts ...')
spinner = Spinner()
spinner.start()
mergetablename = mergeprocessor.exec_merge_dissolve(dbproperties, generalproperties, filteredShapeNames, logger)
spinner.stop()
logger.info('Merging and dissolving finished. Resulting tablename is {}.'.format(mergetablename))
sys.stdout.write(mergetablename)
sys.stdout.flush()
sys.exit(0)
else:
logger.error('No resulting shapes available. Processing finished.')
sys.exit(1)
