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add_update_gnss_fields_python_api.py
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"""
Copyright 2017 Esri
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
"""
import arcpy
import argparse
import sys
import json
from arcgis.gis import GIS
from arcgis.features import FeatureLayerCollection
# Parse Command-line arguments
def parseArguments():
parser = argparse.ArgumentParser(
usage='Add/Update GNSS metadate fields')
arcpy.AddMessage("Parsing Arguments..")
parser.add_argument('url', help='Organization url')
parser.add_argument('username', help='Organization username')
parser.add_argument('password', help='Organization password')
parser.add_argument('itemId', type=str, help='Feature service Item Id')
parser.add_argument('layerIndex', type=int, help='Feature Layer index. If not specified use 0 as index')
parser.add_argument('-r', dest='remove', default=False, type=bool,
help='Set True if GNSS metadata fields need to be removed')
args_parser = parser.parse_args()
if '*' in args_parser.password:
args_parser.password = password = arcpy.GetParameterAsText(2)
arcpy.AddMessage("Done parsing arguments..")
return args_parser
# Search for a item id and add GNSS Metadata fields
def searchItems_addGNSSMetadataFields(args_parser):
# Search ItemIds
gis = GIS(args_parser.url, args_parser.username, args_parser.password)
arcpy.AddMessage("Signed into organization..")
itemId = args_parser.itemId
try:
featureLayerItem = gis.content.get(itemId)
# Construct a FeatureLayerCollection from the portal item.
featureLayerCollection = FeatureLayerCollection.fromitem(featureLayerItem)
# Extract fields from Feature layer service definition
featureLayerFields = featureLayerCollection.manager.layers[args_parser.layerIndex].properties[
'fields'] if args_parser.layerIndex else \
featureLayerCollection.manager.layers[0].properties['fields']
# Feature Layer index
featureLayerIndex = args_parser.layerIndex if args_parser.layerIndex else 0
# Check if the Feature layer is of type esriGeometryPoint
if featureLayerCollection.manager.layers[featureLayerIndex].properties['geometryType'] != 'esriGeometryPoint':
arcpy.AddError("Feature layer is not a point layer")
raise ValueError("Feature layer is not a point layer")
# New fields which need to be added
gnssMetadataFields = {'fields': []}
# Operations list - Add, Update or delete GNSS Metadata fields.
operations = []
arcpy.AddMessage("Adding/Updating gnss fields..")
# Add/Update GNSS Metadata fields
if not args_parser.remove:
# ESRIGNSS_POSITIONSOURCETYPE
positionsourcetypeField = [field for field in featureLayerFields if field['name'] == 'ESRIGNSS_POSITIONSOURCETYPE']
if positionsourcetypeField:
# Field does exist check if the domain is set.
if positionsourcetypeField[0]['domain'] == None:
if ([operation for operation in operations if operation == 'updateDefinition']):
operations.append('updateDefinition')
positionsourcetypeFieldIndex = featureLayerFields.index(positionsourcetypeField[0])
positionsourcetypeDomain = {'type': 'codedValue',
'name': 'ESRI_POSITIONSOURCETYPE_DOMAIN',
'codedValues': [{'name': 'Unknown',
'code': 0},
{'name': 'User defined', 'code': 1},
{'name': 'Integrated (System) Location Provider', 'code': 2},
{'name': 'External GNSS Receiver', 'code': 3},
{'name': 'Network Location Provider', 'code': 4}]}
featureLayerFields[positionsourcetypeFieldIndex]['domain'] = positionsourcetypeDomain
else:
gnssMetadataFields['fields'].append({'name': 'ESRIGNSS_POSITIONSOURCETYPE',
'type': 'esriFieldTypeInteger',
'alias': 'Position source type',
'sqlType': 'sqlTypeOther',
'nullable': True,
'editable': True,
'domain': {'type': 'codedValue',
'name': 'ESRI_POSITIONSOURCETYPE_DOMAIN',
'codedValues': [
{'name': 'Unknown', 'code': 0},
{'name': 'User defined', 'code': 1},
{'name': 'Integrated (System) Location Provider', 'code': 2},
{'name': 'External GNSS Receiver', 'code': 3},
{'name': 'Network Location Provider', 'code': 4}]},
'defaultValue': None})
# ESRIGNSS_RECEIVER
recieverField = [field for field in featureLayerFields if field['name'] == 'ESRIGNSS_RECEIVER']
if not recieverField:
gnssMetadataFields['fields'].append({'name': 'ESRIGNSS_RECEIVER',
'type': 'esriFieldTypeString',
'alias': 'Receiver Name',
'sqlType': 'sqlTypeOther',
'length': 50,
'nullable': True,
'editable': True,
'domain': None,
'defaultValue': None})
# ESRIGNSS_LATITUDE
latitudeField = [field for field in featureLayerFields if field['name'] == 'ESRIGNSS_LATITUDE']
if not latitudeField:
gnssMetadataFields['fields'].append({'name': 'ESRIGNSS_LATITUDE',
'type': 'esriFieldTypeDouble',
'alias': 'Latitude',
'sqlType': 'sqlTypeOther',
'nullable': True,
'editable': True,
'domain': None,
'defaultValue': None})
# ESRIGNSS_LONGITUDE
longitudeField = [field for field in featureLayerFields if field['name'] == 'ESRIGNSS_LONGITUDE']
if not longitudeField:
gnssMetadataFields['fields'].append({'name': 'ESRIGNSS_LONGITUDE',
'type': 'esriFieldTypeDouble',
'alias': 'Longitude',
'sqlType': 'sqlTypeOther',
'nullable': True,
'editable': True,
'domain': None,
'defaultValue': None})
# ESRIGNSS_ALTITUDE
altitudeField = [field for field in featureLayerFields if field['name'] == 'ESRIGNSS_ALTITUDE']
if not altitudeField:
gnssMetadataFields['fields'].append({'name': 'ESRIGNSS_ALTITUDE',
'type': 'esriFieldTypeDouble',
'alias': 'Altitude',
'sqlType': 'sqlTypeOther',
'nullable': True,
'editable': True,
'domain': None,
'defaultValue': None})
# ESRIGNSS_H_RMS
horizontalAccuracyField = [field for field in featureLayerFields if field['name'] == 'ESRIGNSS_H_RMS']
if not horizontalAccuracyField:
gnssMetadataFields['fields'].append({'name': 'ESRIGNSS_H_RMS',
'type': 'esriFieldTypeDouble',
'alias': 'Horizontal Accuracy (m)',
'sqlType': 'sqlTypeOther',
'nullable': True,
'editable': True,
'domain': None,
'defaultValue': None})
# ESRIGNSS_V_RMS
verticalAccuracyField = [field for field in featureLayerFields if field['name'] == 'ESRIGNSS_V_RMS']
if not verticalAccuracyField:
gnssMetadataFields['fields'].append({'name': 'ESRIGNSS_V_RMS',
'type': 'esriFieldTypeDouble',
'alias': 'Vertical Accuracy (m)',
'sqlType': 'sqlTypeOther',
'nullable': True,
'editable': True,
'domain': None,
'defaultValue': None})
# ESRIGNSS_FIXDATETIME
fixTimeField = [field for field in featureLayerFields if field['name'] == 'ESRIGNSS_FIXDATETIME']
if not fixTimeField:
gnssMetadataFields['fields'].append({'name': 'ESRIGNSS_FIXDATETIME',
'type': 'esriFieldTypeDate',
'alias': 'Fix Time',
'sqlType': 'sqlTypeOther',
'length': 0,
'nullable': True,
'editable': True,
'domain': None,
'defaultValue': None})
# ESRIGNSS_FIXTYPE
fixTypeField = [field for field in featureLayerFields if field['name'] == 'ESRIGNSS_FIXTYPE']
if fixTypeField:
# Field does exist check if the domain is set.
if fixTypeField[0]['domain'] == None:
if ([operation for operation in operations if operation == 'updateDefinition']):
operations.append('updateDefinition')
fixtypeFieldIndex = featureLayerFields.index(fixTypeField[0])
fixTypeDomain = {'type': 'codedValue',
'name': 'ESRI_FIX_TYPE_DOMAIN',
'codedValues': [{'name': 'Fix not valid',
'code': 0},
{'name': 'GPS', 'code': 1},
{'name': 'Differential GPS', 'code': 2},
{'name': 'RTK Fixed', 'code': 4},
{'name': 'RTK Float', 'code': 5}]}
featureLayerFields[fixtypeFieldIndex]['domain'] = fixTypeDomain
else:
gnssMetadataFields['fields'].append({'name': 'ESRIGNSS_FIXTYPE',
'type': 'esriFieldTypeInteger',
'alias': 'Fix Type',
'sqlType': 'sqlTypeOther',
'nullable': True,
'editable': True,
'domain': {'type': 'codedValue',
'name': 'ESRI_FIX_TYPE_DOMAIN',
'codedValues': [
{'name': 'Fix not valid', 'code': 0},
{'name': 'GPS', 'code': 1},
{'name': 'Differential GPS', 'code': 2},
{'name': 'RTK Fixed', 'code': 4},
{'name': 'RTK Float', 'code': 5}]},
'defaultValue': None})
# ESRIGNSS_CORRECTIONAGE
correctionAgeField = [field for field in featureLayerFields if
field['name'] == 'ESRIGNSS_CORRECTIONAGE']
if not correctionAgeField:
gnssMetadataFields['fields'].append({'name': 'ESRIGNSS_CORRECTIONAGE',
'type': 'esriFieldTypeDouble',
'alias': 'Correction Age',
'sqlType': 'sqlTypeOther',
'nullable': True,
'editable': True,
'domain': None,
'defaultValue': None})
# ESRIGNSS_STATIONID
stationIdField = [field for field in featureLayerFields if field['name'] == 'ESRIGNSS_STATIONID']
if stationIdField:
# Field does exist check if the domain is set.
if stationIdField[0]['domain'] == None:
if ([operation for operation in operations if operation == 'updateDefinition']):
operations.append('updateDefinition')
stationIdFieldIndex = featureLayerFields.index(stationIdField[0])
stationIdDomain = {'type': 'range',
'name': 'ESRI_STATION_ID_DOMAIN',
'range': [0, 1023]}
featureLayerFields[stationIdFieldIndex]['domain'] = stationIdDomain
else:
gnssMetadataFields['fields'].append({'name': 'ESRIGNSS_STATIONID',
'type': 'esriFieldTypeInteger',
'alias': 'Station ID',
'sqlType': 'sqlTypeOther',
'nullable': True,
'editable': True,
'domain': {'type': 'range',
'name': 'ESRI_STATION_ID_DOMAIN',
'range': [0, 1023]},
'defaultValue': None})
# ESRIGNSS_NUMSATS
numstatsField = [field for field in featureLayerFields if field['name'] == 'ESRIGNSS_NUMSATS']
if numstatsField:
# Field does exist check if the domain is set.
if numstatsField[0]['domain'] == None:
if ([operation for operation in operations if operation == 'updateDefinition']):
operations.append('updateDefinition')
numSatellitesFieldIndex = featureLayerFields.index(numstatsField[0])
numSatellitesDomain = {'type': 'range',
'name': 'ESRI_NUM_SATS_DOMAIN',
'range': [0, 99]}
featureLayerFields[numSatellitesFieldIndex]['domain'] = numSatellitesDomain
else:
gnssMetadataFields['fields'].append({'name': 'ESRIGNSS_NUMSATS',
'type': 'esriFieldTypeInteger',
'alias': 'Number of Satellites',
'sqlType': 'sqlTypeOther',
'nullable': True,
'editable': True,
'domain': {'type': 'range',
'name': 'ESRI_NUM_SATS_DOMAIN',
'range': [0, 99]},
'defaultValue': None})
# ESRIGNSS_PDOP
pdopField = [field for field in featureLayerFields if field['name'] == 'ESRIGNSS_PDOP']
if not pdopField:
gnssMetadataFields['fields'].append({'name': 'ESRIGNSS_PDOP',
'type': 'esriFieldTypeDouble',
'alias': 'PDOP',
'sqlType': 'sqlTypeOther',
'nullable': True,
'editable': True,
'domain': None,
'defaultValue': None})
# ESRIGNSS_HDOP
hdopField = [field for field in featureLayerFields if field['name'] == 'ESRIGNSS_HDOP']
if not hdopField:
gnssMetadataFields['fields'].append({'name': 'ESRIGNSS_HDOP',
'type': 'esriFieldTypeDouble',
'alias': 'HDOP',
'sqlType': 'sqlTypeOther',
'nullable': True,
'editable': True,
'domain': None,
'defaultValue': None})
# ESRIGNSS_VDOP
vdopField = [field for field in featureLayerFields if field['name'] == 'ESRIGNSS_VDOP']
if not vdopField:
gnssMetadataFields['fields'].append({'name': 'ESRIGNSS_VDOP',
'type': 'esriFieldTypeDouble',
'alias': 'VDOP',
'sqlType': 'sqlTypeOther',
'nullable': True,
'editable': True,
'domain': None,
'defaultValue': None})
# ESRIGNSS_DIRECTION
directionField = [field for field in featureLayerFields if field['name'] == 'ESRIGNSS_DIRECTION']
if not directionField:
gnssMetadataFields['fields'].append({'name': 'ESRIGNSS_DIRECTION',
'type': 'esriFieldTypeDouble',
'alias': 'Direction of travel (°)',
'sqlType': 'sqlTypeOther',
'nullable': True,
'editable': True,
'domain': None,
'defaultValue': None})
# ESRIGNSS_SPEED
speedField = [field for field in featureLayerFields if field['name'] == 'ESRIGNSS_SPEED']
if not speedField:
gnssMetadataFields['fields'].append({'name': 'ESRIGNSS_SPEED',
'type': 'esriFieldTypeDouble',
'alias': 'Speed (km/h)',
'sqlType': 'sqlTypeOther',
'nullable': True,
'editable': True,
'domain': None,
'defaultValue': None})
# ESRISNSR_AZIMUTH
azimuthField = [field for field in featureLayerFields if field['name'] == 'ESRISNSR_AZIMUTH']
if not azimuthField:
gnssMetadataFields['fields'].append({'name': 'ESRISNSR_AZIMUTH',
'type': 'esriFieldTypeDouble',
'alias': 'Compass reading (°)',
'sqlType': 'sqlTypeOther',
'nullable': True,
'editable': True,
'domain': None,
'defaultValue': None})
# ESRIGNSS_AVG_H_RMS
averageHorizontalAccuracyField = [field for field in featureLayerFields if
field['name'] == 'ESRIGNSS_AVG_H_RMS']
if not averageHorizontalAccuracyField:
gnssMetadataFields['fields'].append({'name': 'ESRIGNSS_AVG_H_RMS',
'type': 'esriFieldTypeDouble',
'alias': 'Average Horizontal Accuracy (m)',
'sqlType': 'sqlTypeOther',
'nullable': True,
'editable': True,
'domain': None,
'defaultValue': None})
# ESRIGNSS_AVG_V_RMS
averageVerticalAccuracyField = [field for field in featureLayerFields if
field['name'] == 'ESRIGNSS_AVG_V_RMS']
if not averageVerticalAccuracyField:
gnssMetadataFields['fields'].append({'name': 'ESRIGNSS_AVG_V_RMS',
'type': 'esriFieldTypeDouble',
'alias': 'Average Vertical Accuracy (m)',
'sqlType': 'sqlTypeOther',
'nullable': True,
'editable': True,
'domain': None,
'defaultValue': None})
# ESRIGNSS_AVG_POSITIONS
averagePositionsField = [field for field in featureLayerFields if
field['name'] == 'ESRIGNSS_AVG_POSITIONS']
if not averagePositionsField:
gnssMetadataFields['fields'].append({'name': 'ESRIGNSS_AVG_POSITIONS',
'type': 'esriFieldTypeInteger',
'alias': 'Averaged Positions',
'sqlType': 'sqlTypeOther',
'nullable': True,
'editable': True,
'domain': None,
'defaultValue': None})
# ESRIGNSS_H_STDDEV"
standardDeviationField = [field for field in featureLayerFields if
field['name'] == 'ESRIGNSS_H_STDDEV']
if not standardDeviationField:
gnssMetadataFields['fields'].append({'name': 'ESRIGNSS_H_STDDEV',
'type': 'esriFieldTypeDouble',
'alias': 'Standard Deviation (m)',
'sqlType': 'sqlTypeOther',
'nullable': True,
'editable': True,
'domain': None,
'defaultValue': None})
# Check if AddToDefinition operation needs to be added.
initialFeatureLayerFieldsCount = len(featureLayerFields)
if (len(gnssMetadataFields[
'fields']) + initialFeatureLayerFieldsCount) > initialFeatureLayerFieldsCount:
operations.append('addToDefinition')
else:
operations.append('deleteFromDefinition')
gnssMetadataFields = {
'fields': [{'name': 'ESRIGNSS_DIRECTION'},
{'name': 'ESRIGNSS_SPEED'},
{'name': 'ESRISNSR_AZIMUTH'},
{'name': 'ESRIGNSS_POSITIONSOURCETYPE'},
{'name': 'ESRIGNSS_FIXDATETIME'},
{'name': 'ESRIGNSS_RECEIVER'},
{'name': 'ESRIGNSS_H_RMS'},
{'name': 'ESRIGNSS_V_RMS'},
{'name': 'ESRIGNSS_LATITUDE'},
{'name': 'ESRIGNSS_LONGITUDE'},
{'name': 'ESRIGNSS_ALTITUDE'},
{'name': 'ESRIGNSS_PDOP'},
{'name': 'ESRIGNSS_HDOP'},
{'name': 'ESRIGNSS_VDOP'},
{'name': 'ESRIGNSS_CORRECTIONAGE'},
{'name': 'ESRIGNSS_FIXTYPE'},
{'name': 'ESRIGNSS_STATIONID'},
{'name': 'ESRIGNSS_AVG_H_RMS'},
{'name': 'ESRIGNSS_AVG_V_RMS'},
{'name': 'ESRIGNSS_AVG_POSITIONS'},
{'name': 'ESRIGNSS_H_STDDEV'},
{'name': 'ESRIGNSS_NUMSATS'}]}
# Add/Delete/Modify service definition.
for operation in operations:
# Add
if operation == 'addToDefinition':
response = featureLayerCollection.manager.layers[featureLayerIndex].add_to_definition(
gnssMetadataFields)
arcpy.AddMessage("Successfully added GNSS fields..")
# Delete
elif operation == 'deleteFromDefinition':
response = featureLayerCollection.manager.layers[featureLayerIndex].delete_from_definition(
gnssMetadataFields)
# Modify
else:
response = featureLayerCollection.manager.layers[featureLayerIndex].update_definition(
featureLayerFields)
arcpy.AddMessage("Successfully updated GNSS fields..")
result = response['success']
if not result:
print('Failed to update Feature layer service definition..')
else:
print('Service definition updated successfully..')
except Exception as e:
arcpy.AddError(e)
if __name__ == '__main__':
args_parser = parseArguments()
searchItems_addGNSSMetadataFields(args_parser)