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incorporated support to ignore industry/repository specific fields
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dakbhavesh authored and Bhavesh Shah committed Apr 23, 2024
1 parent 8ebb171 commit b68b60f
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Showing 7 changed files with 135 additions and 3 deletions.
18 changes: 15 additions & 3 deletions epcis_event_hash_generator/json_to_py.py
Original file line number Diff line number Diff line change
Expand Up @@ -93,10 +93,12 @@ def _collect_namespaces_from_jsonld_context(context):
_namespaces[key] = "{" + c[key] + "}"


def _json_to_py(json_obj):
def _json_to_py(json_obj, fields_to_ignore=None):
"""
Recursively convert a string/list/dict to a simple python object
"""
if fields_to_ignore is None:
fields_to_ignore = []
global _namespaces

py_obj = ("", "", [])
Expand All @@ -111,7 +113,7 @@ def _json_to_py(json_obj):
if "#text" in json_obj:
py_obj = (py_obj[0], json_obj["#text"], py_obj[2])

to_be_ignored = ["#text", "rdfs:comment", "comment"]
to_be_ignored = ["#text", "rdfs:comment", "comment"] + fields_to_ignore
for (key, val) in [x for x in json_obj.items() if x[0] not in to_be_ignored]:
if key.startswith("@xmlns"):
_namespaces[key[7:]] = "{" + val + "}"
Expand Down Expand Up @@ -244,18 +246,28 @@ def event_list_from_epcis_document_json(json_obj):
if not json_obj.get("@context") is None:
_collect_namespaces_from_jsonld_context(json_obj["@context"])

internal_domain = '{https://repository-x.example.com/}'
ignore_field_key = ':ignoreFields'
for key, value in _namespaces.items():
if value == internal_domain:
ignore_field_key = key+ignore_field_key
break

if "eventList" in json_obj["epcisBody"]:
event_list = json_obj["epcisBody"]["eventList"]
fields_to_ignore = json_obj.get(ignore_field_key)
elif "queryResults" in json_obj["epcisBody"]:
event_list = json_obj["epcisBody"]["queryResults"]["resultsBody"]["eventList"]
fields_to_ignore = json_obj["epcisBody"]["queryResults"].get(ignore_field_key)
else:
# epcisBody may contain single event
event_list = [json_obj["epcisBody"]["event"]]
fields_to_ignore = json_obj.get(ignore_field_key)

events = []

# Correct JSON/XML data model mismatch
for event in event_list:
events.append(json_xml_model_mismatch_correction.deep_structure_correction(_json_to_py(event)))
events.append(json_xml_model_mismatch_correction.deep_structure_correction(_json_to_py(event, fields_to_ignore)))

return ("EventList", "", events)
2 changes: 2 additions & 0 deletions tests/examples/epcisDocHavingEventWithIgnoreFields.hashes
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@@ -0,0 +1,2 @@
ni:///sha-256;b3d481c5590757ab8361a6cb0e924820feb3b61eb568e7d7703f21a96f76f51d?ver=CBV2.0
ni:///sha-256;b3d481c5590757ab8361a6cb0e924820feb3b61eb568e7d7703f21a96f76f51d?ver=CBV2.0
55 changes: 55 additions & 0 deletions tests/examples/epcisDocHavingEventWithIgnoreFields.jsonld
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@@ -0,0 +1,55 @@
{
"@context": [
"https://ref.gs1.org/standards/epcis/2.0.0/epcis-context.jsonld",
{
"example": "https://ns.example.com/epcis/",
"repository-x": "https://repository-x.example.com/"
},
{
"rdfs": "http://www.w3.org/2000/01/rdf-schema#"
}
],
"id": "https://id.example.org/document1",
"type": "EPCISDocument",
"schemaVersion": "2.0",
"creationDate": "2005-07-11T11:30:47.0Z",
"repository-x:ignoreFields": ["repository-x:hash", "example:captureID"],
"epcisBody": {
"eventList": [
{
"type": "ObjectEvent",
"eventTime": "2019-10-21T14:45:00Z",
"recordTime": "2023-06-02T07:03:16.073Z",
"eventTimeZoneOffset": "+01:00",
"eventID": "ni:///sha-256;b3d481c5590757ab8361a6cb0e924820feb3b61eb568e7d7703f21a96f76f51d?ver=CBV2.0",
"epcList": [
"https://id.gs1.org/00/040123451111111127"
],
"action": "OBSERVE",
"bizStep": "inspecting",
"disposition": "in_progress",
"readPoint": {
"id": "https://id.gs1.org/414/4012345000245/254/1"
},
"repository-x:hash": "ni:///sha-256;b3d481c5590757ab8361a6cb0e924820feb3b61eb568e7d7703f21a96f76f51d?ver=CBV2.0",
"example:captureID": "cc90bbe4-7f3a-4abd-b150-d4371c72a64f"
},
{
"type": "ObjectEvent",
"eventTime": "2019-10-21T14:45:00Z",
"recordTime": "2023-06-02T07:03:16.073Z",
"eventTimeZoneOffset": "+01:00",
"eventID": "ni:///sha-256;b3d481c5590757ab8361a6cb0e924820feb3b61eb568e7d7703f21a96f76f51d?ver=CBV2.0",
"epcList": [
"https://id.gs1.org/00/040123451111111127"
],
"action": "OBSERVE",
"bizStep": "inspecting",
"disposition": "in_progress",
"readPoint": {
"id": "https://id.gs1.org/414/4012345000245/254/1"
}
}
]
}
}
2 changes: 2 additions & 0 deletions tests/examples/epcisDocHavingEventWithIgnoreFields.prehashes
Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
eventType=ObjectEventeventTime=2019-10-21T14:45:00.000ZeventTimeZoneOffset=+01:00epcListepc=https://id.gs1.org/00/040123451111111127action=OBSERVEbizStep=https://ref.gs1.org/cbv/BizStep-inspectingdisposition=https://ref.gs1.org/cbv/Disp-in_progressreadPointid=https://id.gs1.org/414/4012345000245/254/1
eventType=ObjectEventeventTime=2019-10-21T14:45:00.000ZeventTimeZoneOffset=+01:00epcListepc=https://id.gs1.org/00/040123451111111127action=OBSERVEbizStep=https://ref.gs1.org/cbv/BizStep-inspectingdisposition=https://ref.gs1.org/cbv/Disp-in_progressreadPointid=https://id.gs1.org/414/4012345000245/254/1
Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
ni:///sha-256;b3d481c5590757ab8361a6cb0e924820feb3b61eb568e7d7703f21a96f76f51d?ver=CBV2.0
ni:///sha-256;b3d481c5590757ab8361a6cb0e924820feb3b61eb568e7d7703f21a96f76f51d?ver=CBV2.0
57 changes: 57 additions & 0 deletions tests/examples/epcisQueryDocHavingEventWithIgnoreFields.jsonld
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@@ -0,0 +1,57 @@
{
"@context": [
"https://ref.gs1.org/standards/epcis/2.0.0/epcis-context.jsonld",
{
"example": "https://ns.example.com/epcis/",
"repository-x": "https://repository-x.example.com/"
}
],
"type": "EPCISQueryDocument",
"schemaVersion": "2.0",
"creationDate": "2005-07-11T11:30:47.0Z",
"epcisBody": {
"queryResults": {
"subscriptionID": "32d2aec1-a6d2-46d9-900a-24124288cce1",
"queryName": "SimpleEventQuery",
"repository-x:ignoreFields": ["repository-x:hash", "example:captureID"],
"resultsBody": {
"eventList": [
{
"type": "ObjectEvent",
"eventTime": "2019-10-21T14:45:00Z",
"recordTime": "2023-06-02T07:03:16.073Z",
"eventTimeZoneOffset": "+01:00",
"eventID": "ni:///sha-256;b3d481c5590757ab8361a6cb0e924820feb3b61eb568e7d7703f21a96f76f51d?ver=CBV2.0",
"epcList": [
"https://id.gs1.org/00/040123451111111127"
],
"action": "OBSERVE",
"bizStep": "inspecting",
"disposition": "in_progress",
"readPoint": {
"id": "https://id.gs1.org/414/4012345000245/254/1"
},
"repository-x:hash": "ni:///sha-256;b3d481c5590757ab8361a6cb0e924820feb3b61eb568e7d7703f21a96f76f51d?ver=CBV2.0",
"example:captureID": "cc90bbe4-7f3a-4abd-b150-d4371c72a64f"
},
{
"type": "ObjectEvent",
"eventTime": "2019-10-21T14:45:00Z",
"recordTime": "2023-06-02T07:03:16.073Z",
"eventTimeZoneOffset": "+01:00",
"eventID": "ni:///sha-256;b3d481c5590757ab8361a6cb0e924820feb3b61eb568e7d7703f21a96f76f51d?ver=CBV2.0",
"epcList": [
"https://id.gs1.org/00/040123451111111127"
],
"action": "OBSERVE",
"bizStep": "inspecting",
"disposition": "in_progress",
"readPoint": {
"id": "https://id.gs1.org/414/4012345000245/254/1"
}
}
]
}
}
}
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
eventType=ObjectEventeventTime=2019-10-21T14:45:00.000ZeventTimeZoneOffset=+01:00epcListepc=https://id.gs1.org/00/040123451111111127action=OBSERVEbizStep=https://ref.gs1.org/cbv/BizStep-inspectingdisposition=https://ref.gs1.org/cbv/Disp-in_progressreadPointid=https://id.gs1.org/414/4012345000245/254/1
eventType=ObjectEventeventTime=2019-10-21T14:45:00.000ZeventTimeZoneOffset=+01:00epcListepc=https://id.gs1.org/00/040123451111111127action=OBSERVEbizStep=https://ref.gs1.org/cbv/BizStep-inspectingdisposition=https://ref.gs1.org/cbv/Disp-in_progressreadPointid=https://id.gs1.org/414/4012345000245/254/1

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