61 lines
2.1 KiB
TypeScript
61 lines
2.1 KiB
TypeScript
import React from 'react';
|
|
import {makeVar, Reference, useMutation, useReactiveVar} from "@apollo/client";
|
|
import DeleteConfirmationDialog from "./DeleteConfirmationDialog";
|
|
import {useSnackbar} from "notistack";
|
|
import {DELETE_CATEGORY, DeleteCategoryResponse, DeleteCategoryVariables} from "../backend/mutations/category";
|
|
|
|
|
|
export const deleteCategoryDialogId = makeVar<string>("");
|
|
export const deleteCategoryDialogTitle = makeVar<string>("");
|
|
export const deleteCategoryDialogOpen = makeVar<boolean>(false);
|
|
|
|
export default function DeleteCategoryDialog() {
|
|
const {enqueueSnackbar} = useSnackbar();
|
|
const [deleteCategory, {loading}] = useMutation<DeleteCategoryResponse, DeleteCategoryVariables>(DELETE_CATEGORY, {
|
|
onError: (e) => enqueueSnackbar(`Ein Fehler ist aufgetreten: ${e.message}`, {variant: "error"}),
|
|
onCompleted: (response) => {
|
|
if (response.deleteCategory) {
|
|
enqueueSnackbar("Kategorie erfolgreich gelöscht.", {variant: "success"})
|
|
deleteCategoryDialogOpen(false);
|
|
} else {
|
|
enqueueSnackbar("Ein Fehler ist aufgetreten, versuche es erneut.", {variant: "error"})
|
|
}
|
|
},
|
|
update: (cache, {data}) => {
|
|
const idToRemove = data?.deleteCategory?.category.id;
|
|
cache.modify({
|
|
fields: {
|
|
allCategories(existingCategoriesRef: { nodes: Array<Reference> } = {nodes: []}, {readField}) {
|
|
console.log("existingCategory: ", existingCategoriesRef)
|
|
return {nodes: existingCategoriesRef.nodes.filter(categoryRef => readField('id', categoryRef) !== idToRemove)};
|
|
}
|
|
}
|
|
});
|
|
}
|
|
});
|
|
|
|
const open = useReactiveVar(deleteCategoryDialogOpen);
|
|
const title = useReactiveVar(deleteCategoryDialogTitle);
|
|
const id = useReactiveVar(deleteCategoryDialogId);
|
|
|
|
const handleConfirmButtonClick = () => {
|
|
deleteCategory({
|
|
variables: {
|
|
id
|
|
}
|
|
})
|
|
}
|
|
|
|
return (
|
|
<DeleteConfirmationDialog
|
|
open={open}
|
|
type={"Kategorie"}
|
|
title={title}
|
|
onConfirmButtonClick={handleConfirmButtonClick}
|
|
onClose={() => deleteCategoryDialogOpen(false)}
|
|
loading={loading}
|
|
/>
|
|
);
|
|
}
|
|
|