fix: empty metadata during job creation panics the server (#135)

Signed-off-by: Kush <[email protected]>

Author: kushsharma

api/handler/v1beta1/adapter.go

@@ -90,6 +90,11 @@ func (adapt *Adapter) FromJobProto(spec *pb.JobSpecification) (models.JobSpec, e
 			})
 		}
 	}
+
+	metadata := models.JobSpecMetadata{}
+	if spec.Metadata != nil {
+		metadata.Resource = adapt.FromJobSpecMetadataResourceProto(spec.Metadata.Resource)
+	}
 	return models.JobSpec{
 		Version:     int(spec.Version),
 		Name:        spec.Name,
@@ -119,9 +124,7 @@ func (adapt *Adapter) FromJobProto(spec *pb.JobSpecification) (models.JobSpec, e
 		},
 		Dependencies: dependencies,
 		Hooks:        hooks,
-		Metadata: models.JobSpecMetadata{
-			Resource: adapt.FromJobSpecMetadataResourceProto(spec.Metadata.Resource),
-		},
+		Metadata:     metadata,
 	}, nil
 }
 

ext/datastore/bigquery/adapter.go

@@ -89,13 +89,15 @@ func bqGoogleSheetsOptionsTo(m map[string]interface{}) *bqapi.GoogleSheetsOption
 	var sheetRange string
 
 	if val, ok := m["skip_leading_rows"]; ok {
-		skipLeadingRows = int64(val.(float64))
+		if rows, ok := val.(float64); ok {
+			skipLeadingRows = int64(rows)
+		}
 	}
-
 	if val, ok := m["range"]; ok {
-		sheetRange = val.(string)
+		if ran, ok := val.(string); ok {
+			sheetRange = ran
+		}
 	}
-
 	return &bqapi.GoogleSheetsOptions{
 		SkipLeadingRows: skipLeadingRows,
 		Range:           sheetRange,