當前位置: 首頁>>代碼示例>>TypeScript>>正文


TypeScript ApolloCache.recordOptimisticTransaction方法代碼示例

本文整理匯總了TypeScript中apollo-cache.ApolloCache.recordOptimisticTransaction方法的典型用法代碼示例。如果您正苦於以下問題:TypeScript ApolloCache.recordOptimisticTransaction方法的具體用法?TypeScript ApolloCache.recordOptimisticTransaction怎麽用?TypeScript ApolloCache.recordOptimisticTransaction使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在apollo-cache.ApolloCache的用法示例。


在下文中一共展示了ApolloCache.recordOptimisticTransaction方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的TypeScript代碼示例。

示例1: markMutationInit

  public markMutationInit(mutation: {
    mutationId: string;
    document: DocumentNode;
    variables: any;
    updateQueries: { [queryId: string]: QueryWithUpdater };
    update: ((proxy: DataProxy, mutationResult: Object) => void) | undefined;
    optimisticResponse: Object | Function | undefined;
  }) {
    if (mutation.optimisticResponse) {
      let optimistic: Object;
      if (typeof mutation.optimisticResponse === 'function') {
        optimistic = mutation.optimisticResponse(mutation.variables);
      } else {
        optimistic = mutation.optimisticResponse;
      }

      const changeFn = () => {
        this.markMutationResult({
          mutationId: mutation.mutationId,
          result: { data: optimistic },
          document: mutation.document,
          variables: mutation.variables,
          updateQueries: mutation.updateQueries,
          update: mutation.update,
        });
      };

      this.cache.recordOptimisticTransaction(c => {
        const orig = this.cache;
        this.cache = c;

        try {
          changeFn();
        } finally {
          this.cache = orig;
        }
      }, mutation.mutationId);
    }
  }
開發者ID:NewSpring,項目名稱:apollo-client,代碼行數:39,代碼來源:store.ts


注:本文中的apollo-cache.ApolloCache.recordOptimisticTransaction方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。