Update pysmartdatamodels.py

pysmartdatamodels/README.md

@@ -356,6 +356,19 @@ print(sdm.update_broker(dataModel, subject, attribute, value, serverUrl=serverUr
           if there's any problem related to input parameter and json schema:
               False
 
+Function ngsi_ld_example_generator_str(schema: str, dataModel: str, subject: str)
+
+        It returns a fake normalized ngsi-ld format example based on the given json schema
+            Parameters:
+                schema: schema.json contents
+                dataModel: repo name
+                subject: model name
+
+            Returns:
+                if the input parameter exists and the json schema is a valide json:
+                    a fake normalized ngsi-ld format example stored in dictionary format
+                if there's any problem related to input parameter and json schema:
+                    False
 
 18- Return a fake key value ngsi-ld format example. Function ngsi_ld_keyvalue_example_generator(schemaUrl)
 

pysmartdatamodels/pysmartdatamodels/pysmartdatamodels.py

@@ -1120,10 +1120,45 @@ def ngsi_ld_example_generator(schema_url: str):
     payload = open_jsonref(schema_url)
     if payload == "": return False
 
-    # print(payload["allOf"])
+    return ngsi_ld_example_generator_str(payload, dataModel, subject)
+
+def ngsi_ld_example_generator_str(schema: str, dataModel: str, subject: str):
+    """It returns a fake normalized ngsi-ld format example based on the given json schema
+    Parameters:
+        schema: schema.json contents
+        dataModel: repo name
+        subject: model name
+
+    Returns:
+        if the input parameter exists and the json schema is a valide json:
+            a fake normalized ngsi-ld format example stored in dictionary format
+        if there's any problem related to input parameter and json schema:
+            False
+    """
+
+    if dataModel == "" or subject == "":
+        return False
+
     output = {}
+    tz = pytz.timezone("Europe/Madrid")
+
+    try:
+        payload = json.loads(schema)
+    except ValueError:
+        output["result"] = False
+        output["cause"] = "Schema parameter value is not a valid json"
+        output["time"] = str(datetime.datetime.now(tz=tz))
+        # output["parameters"] = {"schema_url: ": schema_url}
+        print(json.dumps(output))
+        sys.exit()
+
+    if payload == "":
+        return False
+
+    # print(payload["allOf"])
     fullDict = {}
     # echo("payload", payload)
+    fullDict['id'] = {}
     if "allOf" in payload:
         for index in range(len(payload["allOf"])):
             if "properties" in payload["allOf"][index]:
@@ -1159,7 +1194,7 @@ def ngsi_ld_example_generator(schema_url: str):
         else:
             output = {**output, **{prop: parsedProperty}}
         # echo("output", output)
-    output["@context"] = [create_context(subject)]
+    output["@context"] = [create_context('dataModel.' + dataModel)]
     # print("======================")
     # print(json.dumps(output))
 
@@ -1504,4 +1539,4 @@ def generate_sql_schema(model_yaml: str) -> str:
     result = sql_data_types + "\n" + table_create_statement
     print(result)
 
-    return result
+    return result