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apollo客户端从商店中删除而没有变异

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我需要通过id从本地存储中删除“记录”而不使用突变,因为服务器不支持突变 .

我试图像这样手动访问商店:

delete this.apolloClient.store.getState().apollo.data['1112']

这会删除记录,但当我要求apollo获取项目时,它会转到服务器,就像没有缓存一样 .

顺便说一句,如果不是删除我只是更新其中一个原始属性:

this.apolloClient.store.getState().apollo.data['1112'].name = 'XXX'

然后一切正常,数据更新,阿波罗继续使用缓存

我明白我应该使用突变,但我不能 .

I need to update only localy

1 回答

  • 2

    我找到了2个解决方案:

    查询:

    stores {
     products {
      totalCount
      list {
      }
     }
    }
    

    如果您知道确切的变量:

    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
        });
    

    if you want to remove everywhere

    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];
    

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