JSON Path Snippets

jsonpath.py

import json
from fhir.resources.patient import Patient
from fhir.resources import construct_fhir_element
from jsonpath_ng import jsonpath, parse
from jsonpath_ng.ext import parser

with open('Patient.json', 'r') as f:
    pat_dict = json.load(f)

patient: Patient = construct_fhir_element("Patient", pat_dict)

#print(bundle)

#Name  Format  Identifier Type  Identifier Group

de_id_config = {
    "operations": [
        {
            "taskType": "Delete elsewhere",

        }
    ],

}


## Update field
name_path = parser.parse('name[?use].text')
for name_entry in name_path.find(pat_dict):
    #name_entry.value = "abcd"
    print(name_entry.path)
    name_entry.context.value[str(name_entry.path)] = "abcd"
    print(name_entry.context.value)
    #print(name_entry)


## Delete from list
name_path = parser.parse('name[?use=="common"]')
#values_to_delete = []
#for name_entry in name_path.find(pat_dict):
#    #name_entry.value = "abcd"
#    values_to_delete.append(name_entry.value) 
#    ctx = name_entry.context.value
#    
#for value_to_delete in values_to_delete:
#    ctx.remove(value_to_delete)


## Delete from list
ext_path = parser.parse('meta.extension[*]')
#ext_condition_path = parser.parse('valueCodeableConcept.coding[?code="ADT"]')
#for ext_entry in ext_path.find(pat_dict):
#    ADT_ext_entry = ext_condition_path.find(ext_entry.value)
#    if len(ADT_ext_entry) > 0:
#        ext_entry.context.value.remove(ext_entry.value)


## Delete elsewhere
to_delete_path = parser.parse('name')
#to_delete_path = parser.parse('name[?use]')
#to_delete_path = parser.parse('name[*].given')
condition_path = parser.parse('gender')
condition = 'female'
for condition_entry in condition_path.find(pat_dict):
    if condition_entry.value == condition:
        for to_delete_entry in to_delete_path.find(pat_dict):
            print(to_delete_entry.value)
            if type(to_delete_entry.context.value) == list:
                to_delete_entry.context.value.remove(to_delete_entry.value)
            else:
                del to_delete_entry.context.value[str(to_delete_entry.path)]


## Reject resource
#rejection_condition_path = parser.parse('identifier[*].type.coding[?code=="MR"]')
#for rejection_condition_entry in rejection_condition_path.find(pat_dict):
#    print("resource rejected!!!")


## Whitelist top level fields
#fields_to_keep = ['name', 'identifier']
#for field in list(pat_dict.keys()):
#    if field not in fields_to_keep:
#        del pat_dict[field]


print(json.dumps(pat_dict))