Huge refactor to api and add batch api

api/command.py

@@ -0,0 +1,84 @@
+from .s1_title import *
+from .s2_junctions import *
+from .s3_reservoirs import *
+from .s4_tanks import *
+from .s5_pipes import *
+from .s6_pumps import *
+from .s7_valves import *
+
+
+def execute_add_command(name: str, cs: ChangeSet) -> ChangeSet:
+    type = cs.operations[0]['type']
+
+    if type == JUNCTION:
+        return add_junction(name, cs)
+    elif type == RESERVOIR:
+        return add_reservoir(name, cs)
+    elif type == TANK:
+        return add_tank(name, cs)
+    elif type == PIPE:
+        return add_pipe(name, cs)
+    elif type == PUMP:
+        return add_pump(name, cs)
+    elif type == VALVE:
+        return add_valve(name, cs)
+
+    return ChangeSet()
+
+
+def execute_update_command(name: str, cs: ChangeSet) -> ChangeSet:
+    type = cs.operations[0]['type']
+
+    if type == 'title':
+        return set_title(name, cs)
+    if type == JUNCTION:
+        return set_junction(name, cs)
+    elif type == RESERVOIR:
+        return set_reservoir(name, cs)
+    elif type == TANK:
+        return set_tank(name, cs)
+    elif type == PIPE:
+        return set_pipe(name, cs)
+    elif type == PUMP:
+        return set_pump(name, cs)
+    elif type == VALVE:
+        return set_valve(name, cs)
+
+    return ChangeSet()
+
+
+def execute_delete_command(name: str, cs: ChangeSet) -> ChangeSet:
+    type = cs.operations[0]['type']
+
+    if type == JUNCTION:
+        return add_junction(name, cs)
+    elif type == RESERVOIR:
+        return delete_reservoir(name, cs)
+    elif type == TANK:
+        return delete_tank(name, cs)
+    elif type == PIPE:
+        return delete_pipe(name, cs)
+    elif type == PUMP:
+        return delete_pump(name, cs)
+    elif type == VALVE:
+        return delete_valve(name, cs)
+
+    return ChangeSet()
+
+
+def execute_batch_commands(name: str, cs: ChangeSet) -> ChangeSet:
+    result = ChangeSet()
+
+    try:
+        for op in cs.operations:
+            operation = op['operation']
+            if operation == API_ADD:
+                result.merge(execute_add_command(name, ChangeSet(op)))
+            elif operation == API_UPDATE:
+                result.merge(execute_update_command(name, ChangeSet(op)))
+            elif operation == API_DELETE:
+                result.merge(execute_delete_command(name, ChangeSet(op)))
+    except:
+        pass
+
+    return result