/* GoToSocial Copyright (C) GoToSocial Authors admin@gotosocial.org SPDX-License-Identifier: AGPL-3.0-or-later This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ import { useMemo } from "react"; import getByDot from "get-by-dot"; import text from "./text"; import file from "./file"; import bool from "./bool"; import radio from "./radio"; import combobox from "./combo-box"; import checklist from "./check-list"; import array from "./array"; import fieldarray from "./field-array"; import type { CreateHook, FormInputHook, HookOpts, TextFormInputHook, RadioFormInputHook, FileFormInputHook, BoolFormInputHook, ComboboxFormInputHook, ChecklistInputHook, FieldArrayInputHook, ArrayInputHook, } from "./types"; function capitalizeFirst(str: string) { return str.slice(0, 1).toUpperCase + str.slice(1); } function selectorByKey(key: string) { if (key.includes("[")) { // get-by-dot does not support 'nested[deeper][key]' notation, convert to 'nested.deeper.key' key = key .replace(/\[/g, ".") // nested.deeper].key] .replace(/\]/g, ""); // nested.deeper.key } return function selector(obj) { if (obj == undefined) { return undefined; } else { return getByDot(obj, key); } }; } /** * Memoized hook generator function. Take a createHook * function and use it to return a new FormInputHook function. * * @param createHook * @returns */ function inputHook(createHook: CreateHook): (_name: string, _opts: HookOpts) => FormInputHook { return (name: string, opts?: HookOpts): FormInputHook => { // for dynamically generating attributes like 'setName' const Name = useMemo(() => capitalizeFirst(name), [name]); const selector = useMemo(() => selectorByKey(name), [name]); const valueSelector = opts?.valueSelector?? selector; if (opts) { opts.initialValue = useMemo(() => { if (opts.source == undefined) { return opts.defaultValue; } else { return valueSelector(opts.source) ?? opts.defaultValue; } }, [opts.source, opts.defaultValue, valueSelector]); } const hook = createHook({ name, Name }, opts ?? {}); return Object.assign(hook, { name, Name }); }; } /** * Simplest form hook type in town. */ function value<T>(name: string, initialValue: T) { return { _default: initialValue, name, Name: "", value: initialValue, hasChanged: () => true, // always included }; } export const useTextInput = inputHook(text) as (_name: string, _opts?: HookOpts<string>) => TextFormInputHook; export const useFileInput = inputHook(file) as (_name: string, _opts?: HookOpts<File>) => FileFormInputHook; export const useBoolInput = inputHook(bool) as (_name: string, _opts?: HookOpts<boolean>) => BoolFormInputHook; export const useRadioInput = inputHook(radio) as (_name: string, _opts?: HookOpts<string>) => RadioFormInputHook; export const useComboBoxInput = inputHook(combobox) as (_name: string, _opts?: HookOpts<string>) => ComboboxFormInputHook; export const useCheckListInput = inputHook(checklist) as (_name: string, _opts?: HookOpts<boolean>) => ChecklistInputHook; export const useArrayInput = inputHook(array) as (_name: string, _opts?: HookOpts<string[]>) => ArrayInputHook; export const useFieldArrayInput = inputHook(fieldarray) as (_name: string, _opts?: HookOpts<string>) => FieldArrayInputHook; export const useValue = value as <T>(_name: string, _initialValue: T) => FormInputHook<T>;