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-rw-r--r--packages/merchant-backoffice/src/components/form/useField.tsx86
1 files changed, 0 insertions, 86 deletions
diff --git a/packages/merchant-backoffice/src/components/form/useField.tsx b/packages/merchant-backoffice/src/components/form/useField.tsx
deleted file mode 100644
index 8479d7a..0000000
--- a/packages/merchant-backoffice/src/components/form/useField.tsx
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- This file is part of GNU Taler
- (C) 2021 Taler Systems S.A.
-
- GNU Taler is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- GNU Taler 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 General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-
-/**
-*
-* @author Sebastian Javier Marchano (sebasjm)
-*/
-
-import { ComponentChildren, VNode } from "preact";
-import { useFormContext } from "./FormProvider";
-
-interface Use<V> {
- error?: string;
- required: boolean;
- value: any;
- initial: any;
- onChange: (v: V) => void;
- toStr: (f: V | undefined) => string;
- fromStr: (v: string) => V
-}
-
-export function useField<T>(name: keyof T): Use<T[typeof name]> {
- const { errors, object, initialObject, toStr, fromStr, valueHandler } = useFormContext<T>()
- type P = typeof name
- type V = T[P]
-
- const updateField = (field: P) => (value: V): void => {
- return valueHandler((prev) => {
- return setValueDeeper(prev, String(field).split('.'), value)
- })
- }
-
- const defaultToString = ((f?: V): string => String(!f ? '' : f))
- const defaultFromString = ((v: string): V => v as any)
- const value = readField(object, String(name))
- const initial = readField(initialObject, String(name))
- const isDirty = value !== initial
- const hasError = readField(errors, String(name))
- return {
- error: isDirty ? hasError : undefined,
- required: !isDirty && hasError,
- value,
- initial,
- onChange: updateField(name) as any,
- toStr: toStr[name] ? toStr[name]! : defaultToString,
- fromStr: fromStr[name] ? fromStr[name]! : defaultFromString,
- }
-}
-/**
- * read the field of an object an support accessing it using '.'
- *
- * @param object
- * @param name
- * @returns
- */
-const readField = (object: any, name: string) => {
- return name.split('.').reduce((prev, current) => prev && prev[current], object)
-}
-
-const setValueDeeper = (object: any, names: string[], value: any): any => {
- if (names.length === 0) return value
- const [head, ...rest] = names
- return { ...object, [head]: setValueDeeper(object[head] || {}, rest, value) }
-}
-
-export interface InputProps<T> {
- name: T;
- label: ComponentChildren;
- placeholder?: string;
- tooltip?: ComponentChildren;
- readonly?: boolean;
- help?: ComponentChildren;
-} \ No newline at end of file