bugfix: powerbi lineage source parameter usecase fix, last active user ingestion fix (#21272)

(cherry picked from commit a414e93163a9f6001fd90d298128cecc3a6f60b8)

ingestion/src/metadata/ingestion/source/dashboard/powerbi/metadata.py

@@ -297,7 +297,7 @@ class PowerbiSource(DashboardServiceSource):
         """
         return (
             f"{clean_uri(self.service_connection.hostPort)}/groups/"
-            f"{workspace_id}/reports/{dashboard_id}"
+            f"{workspace_id}/reports/{dashboard_id}/ReportSection?experience=power-bi"
         )
 
     def _get_chart_url(
@@ -692,6 +692,30 @@ class PowerbiSource(DashboardServiceSource):
             logger.debug(f"Error to get data_model_column_fqn {exc}")
             logger.debug(traceback.format_exc())
 
+    def _parse_snowflake_regex_exp(
+        self, match: re.Match, datamodel_entity: DashboardDataModel
+    ) -> Optional[str]:
+        """parse snowflake regex expression"""
+        try:
+            if not match:
+                return None
+            elif match.group(1):
+                return match.group(1)
+            elif match.group(2):
+                dataset = self._fetch_dataset_from_workspace(datamodel_entity.name.root)
+                if dataset and dataset.expressions:
+                    # find keyword from dataset expressions
+                    for dexpression in dataset.expressions:
+                        if dexpression.name == match.group(2):
+                            pattern = r'DefaultValue="([^"]+)"'
+                            kw_match = re.search(pattern, dexpression.expression)
+                            if kw_match:
+                                return kw_match.group(1)
+        except Exception as exc:
+            logger.debug(f"Error to parse snowflake regex expression: {exc}")
+            logger.debug(traceback.format_exc())
+        return None
+
     def _parse_redshift_source(self, source_expression: str) -> Optional[dict]:
         try:
             db_match = re.search(
@@ -708,9 +732,7 @@ class PowerbiSource(DashboardServiceSource):
                 schema = schema_table_match[0] if len(schema_table_match) > 0 else None
                 table = schema_table_match[1] if len(schema_table_match) > 1 else None
 
-            if (
-                schema and table
-            ):  # atlease 2 entities schema and table should be fetched
+            if table:  # atlease table should be fetched
                 return {"database": database, "schema": schema, "table": table}
             return None
         except Exception as exc:
@@ -718,30 +740,32 @@ class PowerbiSource(DashboardServiceSource):
             logger.debug(traceback.format_exc())
         return None
 
-    def _parse_snowflake_source(self, source_expression: str) -> Optional[dict]:
+    def _parse_snowflake_source(
+        self, source_expression: str, datamodel_entity: DashboardDataModel
+    ) -> Optional[dict]:
         try:
             if "Snowflake.Databases" not in source_expression:
                 # Not a snowflake valid expression
                 return None
             db_match = re.search(
-                r'\[Name="([^"]+)",Kind="Database"\]', source_expression
+                r'\[Name=(?:"([^"]+)"|([^,]+)),Kind="Database"\]', source_expression
             )
             schema_match = re.search(
-                r'\[Name="([^"]+)",Kind="Schema"\]', source_expression
+                r'\[Name=(?:"([^"]+)"|([^,]+)),Kind="Schema"\]', source_expression
             )
-            view_match = re.search(r'\[Name="([^"]+)",Kind="View"\]', source_expression)
             table_match = re.search(
-                r'\[Name="([^"]+)",Kind="Table"\]', source_expression
+                r'\[Name=(?:"([^"]+)"|([^,]+)),Kind="Table"\]', source_expression
+            )
+            view_match = re.search(
+                r'\[Name=(?:"([^"]+)"|([^,]+)),Kind="View"\]', source_expression
             )
 
-            database = db_match.group(1) if db_match else None
-            schema = schema_match.group(1) if schema_match else None
-            view = view_match.group(1) if view_match else None
-            table = table_match.group(1) if table_match else None
+            database = self._parse_snowflake_regex_exp(db_match, datamodel_entity)
+            schema = self._parse_snowflake_regex_exp(schema_match, datamodel_entity)
+            table = self._parse_snowflake_regex_exp(table_match, datamodel_entity)
+            view = self._parse_snowflake_regex_exp(view_match, datamodel_entity)
 
-            if schema and (
-                table or view
-            ):  # atlease 2 entities schema and table should be fetched
+            if table or view:  # atlease table or view should be fetched
                 return {
                     "database": database,
                     "schema": schema,
@@ -753,14 +777,18 @@ class PowerbiSource(DashboardServiceSource):
             logger.debug(traceback.format_exc())
         return None
 
-    def _parse_table_info_from_source_exp(self, table: PowerBiTable) -> dict:
+    def _parse_table_info_from_source_exp(
+        self, table: PowerBiTable, datamodel_entity: DashboardDataModel
+    ) -> dict:
         try:
             if not isinstance(table.source, list):
                 return {}
             source_expression = table.source[0].expression
 
             # parse snowflake source
-            table_info = self._parse_snowflake_source(source_expression)
+            table_info = self._parse_snowflake_source(
+                source_expression, datamodel_entity
+            )
             if isinstance(table_info, dict):
                 return table_info
             # parse redshift source
@@ -783,12 +811,12 @@ class PowerbiSource(DashboardServiceSource):
         Method to create lineage between table and datamodels
         """
         try:
-            table_info = self._parse_table_info_from_source_exp(table)
+            table_info = self._parse_table_info_from_source_exp(table, datamodel_entity)
             fqn_search_string = build_es_fqn_search_string(
-                database_name=table_info.get("database"),
-                schema_name=table_info.get("schema"),
                 service_name=db_service_name or "*",
                 table_name=table_info.get("table") or table.name,
+                schema_name=table_info.get("schema") or "*",
+                database_name=table_info.get("database") or "*",
             )
             table_entity = self.metadata.search_in_any_service(
                 entity_type=Table,
@@ -970,27 +998,68 @@ class PowerbiSource(DashboardServiceSource):
         try:
             owner_ref_list = []  # to assign multiple owners to entity if they exist
             for owner in dashboard_details.users or []:
+                owner_ref = None
+                # put filtering conditions
+                if isinstance(dashboard_details, Dataset):
+                    access_right = owner.datasetUserAccessRight
+                elif isinstance(dashboard_details, Dataflow):
+                    access_right = owner.dataflowUserAccessRight
+                elif isinstance(dashboard_details, PowerBIReport):
+                    access_right = owner.reportUserAccessRight
+                elif isinstance(dashboard_details, PowerBIDashboard):
+                    access_right = owner.dashboardUserAccessRight
+
+                if owner.userType != "Member" or (
+                    isinstance(
+                        dashboard_details, (Dataflow, PowerBIReport, PowerBIDashboard)
+                    )
+                    and access_right != "Owner"
+                ):
+                    logger.warning(
+                        f"User is not a member and has no access to the {dashboard_details.id}: ({owner.displayName}, {owner.email})"
+                    )
+                    continue
                 if owner.email:
-                    owner_ref = None
                     try:
                         owner_email = EmailStr._validate(owner.email)
-                        owner_ref = self.metadata.get_reference_by_email(
-                            owner_email.lower()
-                        )
                     except PydanticCustomError:
-                        logger.warning(
-                            f"Could not fetch owner data for email: {owner.email}"
-                        )
-                        if owner.displayName:
-                            owner_ref = self.metadata.get_reference_by_name(
-                                name=owner.displayName
+                        logger.warning(f"Invalid email for owner: {owner.email}")
+                        owner_email = None
+                    if owner_email:
+                        try:
+                            owner_ref = self.metadata.get_reference_by_email(
+                                owner_email.lower()
                             )
+                        except Exception as err:
+                            logger.warning(
+                                f"Could not fetch owner data with email {owner.email} in {dashboard_details.id}: {err}"
+                            )
+                elif owner.displayName:
+                    try:
+                        owner_ref = self.metadata.get_reference_by_name(
+                            name=owner.displayName
+                        )
                     except Exception as err:
                         logger.warning(
-                            f"Error processing current owner data in {dashboard_details.id}: {err}"
+                            f"Could not process owner data with name {owner.displayName} in {dashboard_details.id}: {err}"
                         )
-                    if owner_ref:
+                if owner_ref:
+                    owner_ref_list.append(owner_ref.root[0])
+            # check for last modified, configuredBy user
+            current_active_user = None
+            if isinstance(dashboard_details, Dataset):
+                current_active_user = dashboard_details.configuredBy
+            elif isinstance(dashboard_details, (Dataflow, PowerBIReport)):
+                current_active_user = dashboard_details.modifiedBy
+            if current_active_user:
+                try:
+                    owner_ref = self.metadata.get_reference_by_email(
+                        current_active_user.lower()
+                    )
+                    if owner_ref and owner_ref.root[0] not in owner_ref_list:
                         owner_ref_list.append(owner_ref.root[0])
+                except Exception as err:
+                    logger.warning(f"Could not fetch owner data due to {err}")
             if len(owner_ref_list) > 0:
                 logger.debug(
                     f"Successfully fetched owners data for {dashboard_details.id}"

ingestion/src/metadata/ingestion/source/dashboard/powerbi/models.py

@@ -39,6 +39,11 @@ class PowerBIUser(BaseModel):
 
     displayName: Optional[str] = None
     email: Optional[str] = Field(alias="emailAddress", default=None)
+    userType: Optional[str] = None
+    reportUserAccessRight: Optional[str] = None
+    datasetUserAccessRight: Optional[str] = None
+    dataflowUserAccessRight: Optional[str] = None
+    dashboardUserAccessRight: Optional[str] = None
 
 
 class PowerBIDashboard(BaseModel):
@@ -65,6 +70,7 @@ class PowerBIReport(BaseModel):
     name: str
     datasetId: Optional[str] = None
     users: Optional[List[PowerBIUser]] = []
+    modifiedBy: Optional[str] = None
 
 
 class DashboardsResponse(BaseModel):
@@ -163,6 +169,11 @@ class TablesResponse(BaseModel):
     value: List[PowerBiTable]
 
 
+class DatasetExpression(BaseModel):
+    name: str
+    expression: str
+
+
 class Dataset(BaseModel):
     """
     PowerBI Dataset Model
@@ -174,6 +185,8 @@ class Dataset(BaseModel):
     tables: Optional[List[PowerBiTable]] = []
     description: Optional[str] = None
     users: Optional[List[PowerBIUser]] = []
+    expressions: Optional[List[DatasetExpression]] = []
+    configuredBy: Optional[str] = None
 
 
 class DatasetResponse(BaseModel):
@@ -190,6 +203,8 @@ class Dataflow(BaseModel):
     id: str = Field(alias="objectId")
     name: str
     description: Optional[str] = None
+    users: Optional[List[PowerBIUser]] = []
+    modifiedBy: Optional[str] = None
 
 
 class Group(BaseModel):

ingestion/tests/unit/topology/dashboard/test_powerbi.py

@@ -4,6 +4,10 @@ from unittest.mock import patch
 
 import pytest
 
+from metadata.generated.schema.entity.data.dashboardDataModel import (
+    DashboardDataModel,
+    DataModelType,
+)
 from metadata.generated.schema.metadataIngestion.workflow import (
     OpenMetadataWorkflowConfig,
 )
@@ -105,8 +109,18 @@ MOCK_DASHBOARD_WITH_OWNERS = {
     "embedUrl": "https://test.com/embed",
     "tiles": [],
     "users": [
-        {"displayName": "John Doe", "emailAddress": "john.doe@example.com"},
-        {"displayName": "Jane Smith", "emailAddress": "jane.smith@example.com"},
+        {
+            "displayName": "John Doe",
+            "emailAddress": "john.doe@example.com",
+            "dashboardUserAccessRight": "Owner",
+            "userType": "Member",
+        },
+        {
+            "displayName": "Jane Smith",
+            "emailAddress": "jane.smith@example.com",
+            "dashboardUserAccessRight": "Owner",
+            "userType": "Member",
+        },
     ],
 }
 
@@ -115,7 +129,14 @@ MOCK_DATASET_WITH_OWNERS = {
     "name": "Test Dataset",
     "tables": [],
     "description": "Test dataset description",
-    "users": [{"displayName": "John Doe", "emailAddress": "john.doe@example.com"}],
+    "users": [
+        {
+            "displayName": "John Doe",
+            "emailAddress": "john.doe@example.com",
+            "datasetUserAccessRight": "Owner",
+            "userType": "Member",
+        }
+    ],
 }
 
 MOCK_USER_1_ENITYTY_REF_LIST = EntityReferenceList(
@@ -125,6 +146,34 @@ MOCK_USER_2_ENITYTY_REF_LIST = EntityReferenceList(
     root=[EntityReference(id=uuid.uuid4(), name="Jane Smith", type="user")]
 )
 
+MOCK_SNOWFLAKE_EXP_V2 = 'let\n    Source = Snowflake.Databases(Snowflake_URL,Warehouse,[Role=Role]),\n    Database = Source{[Name=DB,Kind="Database"]}[Data],\n    DB_Schema = Database{[Name=Schema,Kind="Schema"]}[Data],\n    Table = DB_Schema{[Name="CUSTOMER_TABLE",Kind="Table"]}[Data],\n    #"Andere entfernte Spalten" = Table.SelectColumns(Table,{"ID_BERICHTSMONAT", "ID_AKQUISE_VERMITTLER", "ID_AKQUISE_OE", "ID_SPARTE", "ID_RISIKOTRAEGER", "ID_KUNDE", "STUECK", "BBE"})\nin\n    #"Andere entfernte Spalten"'
+EXPECTED_SNOWFLAKE_RESULT_V2 = {
+    "database": "MY_DB",
+    "schema": "MY_SCHEMA",
+    "table": "CUSTOMER_TABLE",
+}
+MOCK_DATASET_FROM_WORKSPACE = Dataset(
+    id="testdataset",
+    name="Test Dataset",
+    tables=[],
+    expressions=[
+        {
+            "name": "DB",
+            "expression": '"MY_DB" meta [IsParameterQuery=true, List={"MY_DB_DEV", "MY_DB", "MY_DB_PROD"}, DefaultValue="MY_DB", Type="Text", IsParameterQueryRequired=true]',
+        },
+        {
+            "name": "Schema",
+            "expression": '"MY_SCHEMA" meta [IsParameterQuery=true, List={"MY_SCHEMA", "MY_SCHEMA_PROD"}, DefaultValue="MY_SCHEMA", Type="Text", IsParameterQueryRequired=true]',
+        },
+    ],
+)
+MOCK_DASHBOARD_DATA_MODEL = DashboardDataModel(
+    name="dummy_datamodel",
+    id=uuid.uuid4(),
+    columns=[],
+    dataModelType=DataModelType.PowerBIDataModel.value,
+)
+
 
 class PowerBIUnitTest(TestCase):
     """
@@ -147,7 +196,12 @@ class PowerBIUnitTest(TestCase):
         )
 
     @pytest.mark.order(1)
-    def test_parse_database_source(self):
+    @patch.object(
+        PowerbiSource,
+        "_fetch_dataset_from_workspace",
+        return_value=MOCK_DATASET_FROM_WORKSPACE,
+    )
+    def test_parse_database_source(self, *_):
         # Test with valid redshift source
         result = self.powerbi._parse_redshift_source(MOCK_REDSHIFT_EXP)
         self.assertEqual(result, EXPECTED_REDSHIFT_RESULT)
@@ -161,13 +215,22 @@ class PowerBIUnitTest(TestCase):
         self.assertEqual(result, None)
 
         # Test with valid snowflake source
-        result = self.powerbi._parse_snowflake_source(MOCK_SNOWFLAKE_EXP)
+        result = self.powerbi._parse_snowflake_source(
+            MOCK_SNOWFLAKE_EXP, MOCK_DASHBOARD_DATA_MODEL
+        )
         self.assertEqual(result, EXPECTED_SNOWFLAKE_RESULT)
 
         # Test with invalid snowflake source
-        result = self.powerbi._parse_snowflake_source(MOCK_SNOWFLAKE_EXP_INVALID)
+        result = self.powerbi._parse_snowflake_source(
+            MOCK_SNOWFLAKE_EXP_INVALID, MOCK_DASHBOARD_DATA_MODEL
+        )
         self.assertEqual(result, None)
 
+        result = self.powerbi._parse_snowflake_source(
+            MOCK_SNOWFLAKE_EXP_V2, MOCK_DASHBOARD_DATA_MODEL
+        )
+        self.assertEqual(result, EXPECTED_SNOWFLAKE_RESULT_V2)
+
     @pytest.mark.order(2)
     @patch("metadata.ingestion.ometa.ometa_api.OpenMetadata.get_reference_by_email")
     def test_owner_ingestion(self, get_reference_by_email):