From 2a06736db998fceebb4615925301c62d99c99fa5 Mon Sep 17 00:00:00 2001
From: Florian Strzelecki <florian.strzelecki@gmail.com>
Date: Sat, 15 Jan 2022 19:16:20 +0100
Subject: [PATCH] tools.target: use SopelIdentifierMemory into Channel

Note: it is possible to keep the same type hint because
SopelIdentifierMemory is a subclass of dict.
---
 sopel/tools/target.py | 33 ++++++++++++++++++++++-----------
 1 file changed, 22 insertions(+), 11 deletions(-)

diff --git a/sopel/tools/target.py b/sopel/tools/target.py
index 97d698c9ac..c02dfa6973 100644
--- a/sopel/tools/target.py
+++ b/sopel/tools/target.py
@@ -5,7 +5,7 @@
 from typing import Any, Callable, Dict, Optional, Set, Union
 
 from sopel import privileges
-from sopel.tools import identifiers
+from sopel.tools import identifiers, memories
 
 
 IdentifierFactory = Callable[[str], identifiers.Identifier]
@@ -94,13 +94,32 @@ def __init__(
         assert isinstance(name, identifiers.Identifier)
         self.name = name
         """The name of the channel."""
-        self.users: Dict[identifiers.Identifier, User] = {}
+
+        self.make_identifier: IdentifierFactory = identifier_factory
+        """Factory to create :class:`~sopel.tools.identifiers.Identifier`.
+
+        ``Identifier`` is used for :class:`User`'s nick, and the channel
+        needs to translate nicks from string to ``Identifier`` when
+        manipulating data associated to a user by its nickname.
+        """
+
+        self.users: Dict[
+            identifiers.Identifier,
+            User,
+        ] = memories.SopelIdentifierMemory(
+            identifier_factory=self.make_identifier,
+        )
         """The users in the channel.
 
         This maps nickname :class:`~sopel.tools.identifiers.Identifier`\\s to
         :class:`User` objects.
         """
-        self.privileges: Dict[identifiers.Identifier, int] = {}
+        self.privileges: Dict[
+            identifiers.Identifier,
+            int,
+        ] = memories.SopelIdentifierMemory(
+            identifier_factory=self.make_identifier,
+        )
         """The permissions of the users in the channel.
 
         This maps nickname :class:`~sopel.tools.identifiers.Identifier`\\s to
@@ -133,14 +152,6 @@ def __init__(
         is available, otherwise the time Sopel received it.
         """
 
-        self.make_identifier: IdentifierFactory = identifier_factory
-        """Factory to create :class:`~sopel.tools.identifiers.Identifier`.
-
-        ``Identifier`` is used for :class:`User`'s nick, and the channel
-        needs to translate nicks from string to ``Identifier`` when
-        manipulating data associated to a user by its nickname.
-        """
-
     def clear_user(self, nick: identifiers.Identifier) -> None:
         """Remove ``nick`` from this channel.