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