Support cascade deletion

tjnetwork.py

@@ -173,9 +173,11 @@ def pick_operation(name: str, operation: int, discard: bool = False) -> ChangeSe
 def sync_with_server(name: str, operation: int) -> ChangeSet:
     return api.sync_with_server(name, operation)
 
+# combine commands as one undo/redo unit
 def execute_batch_command(name: str, cs: ChangeSet) -> ChangeSet:
     return api.execute_batch_command(name, cs)
 
+# execute command one by one
 def execute_batch_commands(name: str, cs: ChangeSet) -> ChangeSet:
     return api.execute_batch_commands(name, cs)
 
@@ -265,7 +267,7 @@ def add_junction(name: str, cs: ChangeSet) -> ChangeSet:
     return api.add_junction(name, cs)
 
 def delete_junction(name: str, cs: ChangeSet) -> ChangeSet:
-    return api.delete_junction(name, cs)
+    return api.delete_junction_cascade(name, cs)
 
 
 ############################################################
@@ -286,7 +288,7 @@ def add_reservoir(name: str, cs: ChangeSet) -> ChangeSet:
     return api.add_reservoir(name, cs)
 
 def delete_reservoir(name: str, cs: ChangeSet) -> ChangeSet:
-    return api.delete_reservoir(name, cs)
+    return api.delete_reservoir_cascade(name, cs)
 
 
 ############################################################
@@ -307,7 +309,7 @@ def add_tank(name: str, cs: ChangeSet) -> ChangeSet:
     return api.add_tank(name, cs)
 
 def delete_tank(name: str, cs: ChangeSet) -> ChangeSet:
-    return api.delete_tank(name, cs)
+    return api.delete_tank_cascade(name, cs)
 
 
 ############################################################
@@ -328,7 +330,7 @@ def add_pipe(name: str, cs: ChangeSet) -> ChangeSet:
     return api.add_pipe(name, cs)
 
 def delete_pipe(name: str, cs: ChangeSet) -> ChangeSet:
-    return api.delete_pipe(name, cs)
+    return api.delete_pipe_cascade(name, cs)
 
 
 ############################################################
@@ -349,7 +351,7 @@ def add_pump(name: str, cs: ChangeSet) -> ChangeSet:
     return api.add_pump(name, cs)
 
 def delete_pump(name: str, cs: ChangeSet) -> ChangeSet:
-    return api.delete_pump(name, cs)
+    return api.delete_pump_cascade(name, cs)
 
 
 ############################################################
@@ -370,7 +372,7 @@ def add_valve(name: str, cs: ChangeSet) -> ChangeSet:
     return api.add_valve(name, cs)
 
 def delete_valve(name: str, cs: ChangeSet) -> ChangeSet:
-    return api.delete_valve(name, cs)
+    return api.delete_valve_cascade(name, cs)
 
 
 ############################################################
@@ -438,7 +440,7 @@ def add_pattern(name: str, cs: ChangeSet) -> ChangeSet:
     return api.add_pattern(name, cs)
 
 def delete_pattern(name: str, cs: ChangeSet) -> ChangeSet:
-    return api.delete_pattern(name, cs)
+    return api.delete_pattern_cascade(name, cs)
 
 
 ############################################################
@@ -459,7 +461,7 @@ def add_curve(name: str, cs: ChangeSet) -> ChangeSet:
     return api.add_curve(name, cs)
 
 def delete_curve(name: str, cs: ChangeSet) -> ChangeSet:
-    return api.delete_curve(name, cs)
+    return api.delete_curve_cascade(name, cs)
 
 
 ############################################################