@deepdub/react-arborist
Version:
60 lines (59 loc) • 2.33 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.reducer = exports.actions = void 0;
const utils_1 = require("../utils");
const initial_1 = require("./initial");
/* Actions */
exports.actions = {
clear: () => ({ type: "SELECTION_CLEAR" }),
only: (id) => ({
type: "SELECTION_ONLY",
id: (0, utils_1.identify)(id),
}),
add: (id) => ({
type: "SELECTION_ADD",
ids: (Array.isArray(id) ? id : [id]).map(utils_1.identify),
}),
remove: (id) => ({
type: "SELECTION_REMOVE",
ids: (Array.isArray(id) ? id : [id]).map(utils_1.identify),
}),
set: (args) => (Object.assign({ type: "SELECTION_SET" }, args)),
mostRecent: (id) => ({
type: "SELECTION_MOST_RECENT",
id: id === null ? null : (0, utils_1.identify)(id),
}),
anchor: (id) => ({
type: "SELECTION_ANCHOR",
id: id === null ? null : (0, utils_1.identify)(id),
}),
};
/* Reducer */
function reducer(state = (0, initial_1.initialState)()["nodes"]["selection"], action) {
const ids = state.ids;
switch (action.type) {
case "SELECTION_CLEAR":
return Object.assign(Object.assign({}, state), { ids: new Set() });
case "SELECTION_ONLY":
return Object.assign(Object.assign({}, state), { ids: new Set([action.id]) });
case "SELECTION_ADD":
if (action.ids.length === 0)
return state;
action.ids.forEach((id) => ids.add(id));
return Object.assign(Object.assign({}, state), { ids: new Set(ids) });
case "SELECTION_REMOVE":
if (action.ids.length === 0)
return state;
action.ids.forEach((id) => ids.delete(id));
return Object.assign(Object.assign({}, state), { ids: new Set(ids) });
case "SELECTION_SET":
return Object.assign(Object.assign({}, state), { ids: action.ids, mostRecent: action.mostRecent, anchor: action.anchor });
case "SELECTION_MOST_RECENT":
return Object.assign(Object.assign({}, state), { mostRecent: action.id });
case "SELECTION_ANCHOR":
return Object.assign(Object.assign({}, state), { anchor: action.id });
default:
return state;
}
}
exports.reducer = reducer;