Refactor Todo adoption code.

[plomtask] / plomtask / http.py

diff --git a/plomtask/http.py b/plomtask/http.py
index e541057ed793ebe2a53c55b50a11be7133c5884f..deadb21f88c65726aa7544c810922f2712600e36 100644 (file)
--- a/plomtask/http.py
+++ b/plomtask/http.py
@@ -1,5 +1,6 @@
 """Web server stuff."""
 from typing import Any
+from collections import namedtuple
 from http.server import BaseHTTPRequestHandler
 from http.server import HTTPServer
 from urllib.parse import urlparse, parse_qs
@@ -119,23 +120,22 @@ class TaskHandler(BaseHTTPRequestHandler):
     def do_GET_day(self) -> dict[str, object]:
         """Show single Day of ?date=."""
         date = self.params.get_str('date', todays_date())
-        conditions_listing = []
         top_todos = [t for t in Todo.by_date(self.conn, date) if not t.parents]
         seen_todos: set[int] = set()
         seen_conditions: set[int] = set()
         todo_trees = [t.get_step_tree(seen_todos, seen_conditions)
                       for t in top_todos]
-        for condition in Condition.all(self.conn):
-            enablers = Todo.enablers_for_at(self.conn, condition, date)
-            disablers = Todo.disablers_for_at(self.conn, condition, date)
-            conditions_listing += [{
-                    'condition': condition,
-                    'enablers': enablers,
-                    'disablers': disablers}]
+        ConditionsNode = namedtuple('ConditionsNode',
+                                    ('condition', 'enablers', 'disablers'))
+        conditions_nodes: list[ConditionsNode] = []
+        for condi in Condition.all(self.conn):
+            enablers = Todo.enablers_for_at(self.conn, condi, date)
+            disablers = Todo.disablers_for_at(self.conn, condi, date)
+            conditions_nodes += [ConditionsNode(condi, enablers, disablers)]
         return {'day': Day.by_id(self.conn, date, create=True),
                 'todo_trees': todo_trees,
                 'processes': Process.all(self.conn),
-                'conditions_listing': conditions_listing}
+                'conditions_nodes': conditions_nodes}
 
     def do_GET_todo(self) -> dict[str, object]:
         """Show single Todo of ?id=."""
@@ -161,7 +161,7 @@ class TaskHandler(BaseHTTPRequestHandler):
         return {'process': process,
                 'steps': process.get_steps(self.conn),
                 'owners': process.used_as_step_by(self.conn),
-                'process_candidates': Process.all(self.conn),
+                'step_candidates': Process.all(self.conn),
                 'condition_candidates': Condition.all(self.conn)}
 
     def do_GET_processes(self) -> dict[str, object]:
@@ -195,18 +195,27 @@ class TaskHandler(BaseHTTPRequestHandler):
         day = Day.by_id(self.conn, date, create=True)
         day.comment = self.form_data.get_str('comment')
         day.save(self.conn)
-        process_id = self.form_data.get_int_or_none('new_todo')
-        if process_id is not None:
+        existing_todos = Todo.by_date(self.conn, date)
+        for process_id in self.form_data.get_all_int('new_todo'):
             process = Process.by_id(self.conn, process_id)
             todo = Todo(None, process, False, day.date)
             todo.save(self.conn)
+            todo.adopt_from(existing_todos)
+            todo.save(self.conn)
 
     def do_POST_todo(self) -> None:
         """Update Todo and its children."""
         id_ = self.params.get_int('id')
         todo = Todo.by_id(self.conn, id_)
-        child_id = self.form_data.get_int_or_none('adopt')
-        if child_id is not None:
+        adopted_child_ids = self.form_data.get_all_int('adopt')
+        for child in todo.children:
+            if child.id_ not in adopted_child_ids:
+                assert isinstance(child.id_, int)
+                child = Todo.by_id(self.conn, child.id_)
+                todo.remove_child(child)
+        for child_id in adopted_child_ids:
+            if child_id in [c.id_ for c in todo.children]:
+                continue
             child = Todo.by_id(self.conn, child_id)
             todo.add_child(child)
         todo.set_conditions(self.conn, self.form_data.get_all_int('condition'))