@yubing744/rooch-sdk/dist/esm/client/filtered-client.js

Rooch SDK

class FuncFilter {
  constructor(func) {
    this.func = func;
  }
  init() {
  }
  destroy() {
  }
  async doFilter(request, chain) {
    return await this.func(request, chain);
  }
}
class FilteredProvider {
  constructor(target, filters) {
    this.target = target;
    this.filters = filters;
    for (const filter of this.filters) {
      filter.init();
    }
  }
  getRpcApiVersion() {
    return this.target.getRpcApiVersion();
  }
  getChainId() {
    return this.target.getChainId();
  }
  executeViewFunction(params) {
    return this.target.executeViewFunction(params);
  }
  getStates(accessPath) {
    return this.target.getStates(accessPath);
  }
  listStates(params) {
    return this.target.listStates(params);
  }
  sendRawTransaction(playload) {
    let index = 0;
    const chain = {
      doFilter: async (req) => {
        if (index < this.filters.length) {
          const filter = this.filters[index++];
          return await filter.doFilter(req, chain);
        } else {
          return await this.target.sendRawTransaction(req);
        }
      }
    };
    return new Promise(async (resolve, reject) => {
      try {
        let response = await chain.doFilter(playload);
        resolve(response);
      } catch (error) {
        reject(error);
      }
    });
  }
  destroy() {
    for (const filter of this.filters) {
      filter.destroy();
    }
  }
}
export {
  FilteredProvider,
  FuncFilter
};
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