我已经找到2个解决方案:对于查询
:
stores {
products {
totalCount
list {
}
}
}
**,如果你知道确切的变量:**
const query = gql(query);
const data = apolloClient.readQuery({ query, variables:{limit:100, offset: 0} });
let removedProduct = _.remove(data.stores.products.list, function(product: IProduct) { return product.id === productId; })
data.stores.products.totalCount = data.stores.products.list.length;
apolloClient.writeQuery({
query,
variables:{limit:100, offset: 0},
data: data
});
如果你想要清除无处不在
let dataStore = apolloClient.store.getState().apollo.data;
let productsStore = dataStore[dataStore['ROOT_QUERY'].stores.id];
let product = dataStore[productId];
//remove product from cache index
Object.keys(productsStore)
.map((key: any) => dataStore[productsStore[key].id])
.forEach((products: any) => {
_.remove(products.list, (product) => product.id === productId);
products.totalCount = products.list.length;
});
//remove product's complex fields (array/objects) from cache
Object.keys(product).map((key: any) => {
if (Array.isArray(product[key])) {
return product[key].map((item) => item.id);
} else if (typeof product[key] === 'object') {
return product[key].id;
}
return null;
}).forEach((productField) => {
if (Array.isArray(productField)) {
productField.forEach((key) => delete dataStore[key]);
} else if (productField) {
delete dataStore[productField];
}
});
//remove product from cache
delete dataStore[productId];