checklist field: use reducer for state

web/source/index.js

@@ -66,7 +66,7 @@ skulk({
 			],
 		},
 		settings: {
-			debug: false,
+			debug: true,
 			entryFile: "settings",
 			outputFile: "settings.js",
 			prodCfg: prodCfg,

web/source/settings/lib/form/check-list.jsx

@@ -20,8 +20,14 @@
 
 const React = require("react");
 const syncpipe = require("syncpipe");
+const { createSlice } = require("@reduxjs/toolkit");
 
-function createState(entries, uniqueKey, oldState, defaultValue) {
+const { reducer, actions } = createSlice({
+	name: "checklist",
+	initialState: {},
+	reducers: {
+		create: (state, { payload }) => {
+			const { entries, uniqueKey, defaultValue } = payload;
 			return syncpipe(entries, [
 				(_) => _.map((entry) => {
 					let key = entry[uniqueKey];
@@ -30,37 +36,34 @@ function createState(entries, uniqueKey, oldState, defaultValue) {
 						{
 							...entry,
 							key,
-					checked: oldState[key]?.checked ?? entry.checked ?? defaultValue
+							checked: state[key]?.checked ?? entry.checked ?? defaultValue
 						}
 					];
 				}),
 				(_) => Object.fromEntries(_)
 			]);
-}
-
-function updateAllState(state, newValue) {
+		},
+		updateAll: (state, { payload: value }) => {
 			return syncpipe(state, [
 				(_) => Object.values(_),
 				(_) => _.map((entry) => [entry.key, {
 					...entry,
-			checked: newValue
+					checked: value
 				}]),
 				(_) => Object.fromEntries(_)
 			]);
-}
-
-function updateState(state, key, newValue) {
-	return {
-		...state,
-		[key]: {
+		},
+		update: (state, { payload: { key, value } }) => {
+			state[key] = {
 				...state[key],
-			...newValue
-		}
+				...value
 			};
-}
+		}
+	}
+});
 
 module.exports = function useCheckListInput({ name }, { entries, uniqueKey = "key", defaultValue = false }) {
-	const [state, setState] = React.useState({});
+	const [state, dispatch] = React.useReducer(reducer, {});
 
 	const [someSelected, setSomeSelected] = React.useState(false);
 	const [toggleAllState, setToggleAllState] = React.useState(0);
@@ -71,11 +74,13 @@ module.exports = function useCheckListInput({ name }, { entries, uniqueKey = "ke
 			entries changed, update state,
 			re-using old state if available for key
 		*/
-		setState(createState(entries, uniqueKey, state, defaultValue));
+		dispatch(actions.create({ entries, uniqueKey, defaultValue }));
 
 		/* eslint-disable-next-line react-hooks/exhaustive-deps */
 	}, [entries]);
 
+	console.log(state);
+
 	React.useEffect(() => {
 		/* Updates (un)check all checkbox, based on shortcode checkboxes
 			 Can be 0 (not checked), 1 (checked) or 2 (indeterminate)
@@ -105,6 +110,7 @@ module.exports = function useCheckListInput({ name }, { entries, uniqueKey = "ke
 		}
 	}, [state, toggleAllRef]);
 
+	return React.useMemo(() => {
 		function toggleAll(e) {
 			let selectAll = e.target.checked;
 
@@ -112,12 +118,16 @@ module.exports = function useCheckListInput({ name }, { entries, uniqueKey = "ke
 				selectAll = false;
 			}
 
-		setState(updateAllState(state, selectAll));
+			dispatch(actions.updateAll(selectAll));
 			setToggleAllState(selectAll);
 		}
 
 		function reset() {
-		setState(updateAllState(state, defaultValue));
+			dispatch(actions.updateAll(defaultValue));
+		}
+
+		function onChange(key, value) {
+			dispatch(actions.update({ key, value }));
 		}
 
 		function selectedValues() {
@@ -134,7 +144,7 @@ module.exports = function useCheckListInput({ name }, { entries, uniqueKey = "ke
 		], {
 			name,
 			value: state,
-		onChange: (key, newValue) => setState(updateState(state, key, newValue)),
+			onChange,
 			selectedValues,
 			reset,
 			someSelected,
@@ -144,4 +154,5 @@ module.exports = function useCheckListInput({ name }, { entries, uniqueKey = "ke
 				onChange: toggleAll
 			}
 		});
+	}, [defaultValue, name, someSelected, state, toggleAllState]);
 };