joystream-lib/index.ts

import { CacheEvent } from "./types";
import { Mint, MintId } from "@joystream/types/mint";
import { Moment } from "@polkadot/types/interfaces";

export const sum = (a: number[]) =>
  a.reduce((s: number, i: number) => s + i, 0);

export const getPercent = (value1: number, value2: number): number => {
  if (value1 === 0) return value2 > 0 ? Infinity : 0;
  return Number(((value2 * 100) / value1 - 100).toFixed(2));
};

export const momentToString = (timestamp: number) =>
  new Date(timestamp).toLocaleDateString("en-US");

export const getTotalMinted = (mint: Mint) =>
  Number(mint.getField("total_minted").toString());

export const eventStats = (blockEventsCache: Map<number, CacheEvent[]>) => {
  let sections: {
    [key: string]: { [key: string]: [{ key: number; data: any }] };
  } = {};
  for (let [key, blockEvents] of blockEventsCache) {
    blockEvents.map(({ section, method, data }) => {
      if (!sections[section]) sections[section] = {};
      if (sections[section][method])
        sections[section][method].push({ key, data });
      else sections[section][method] = [{ key, data }];
    });
  }
  console.log(`Events:`);
  Object.keys(sections).map((section: string) =>
    Object.keys(sections[section]).map((method: string) =>
      console.log(` ${section}.${method}: ${sections[section][method].length}`)
    )
  );
};

export {
  connectApi,
  getBlock,
  getBlockHash,
  getHead,
  getBestHash,
  getTimestamp,
  getIssuance,
  getEvents,
  getEra,
  getEraStake,
  getCouncil,
  getCouncilAt,
  getCouncils,
  getCouncilRound,
  getCouncilElectionStage,
  getCouncilTermEnd,
  getCouncilElectionStatus,
  getCouncilSize,
  getCouncilApplicants,
  getCouncilApplicantStakes,
  getCouncilCommitments,
  getCouncilPayoutInterval,
  getCouncilPayout,
  getCouncilElectionDurations,
  getCommitments,
  getCommitment,
  getNextWorker,
  getWorker,
  getWorkers,
  getStake,
  getWorkerReward,
  getCouncilMint,
  getGroupMint,
  getMintsCreated,
  getMint,
  getAccounts,
  getAccount,
  getNextMember,
  getMember,
  getMemberIdByAccount,
  getMemberHandle,
  getMemberHandleByAccount,
  getNextPost,
  getNextThread,
  getNextCategory,
  getCategory,
  getThread,
  getPost,
  getActiveProposals,
  getProposalCount,
  getProposalInfo,
  getProposalDetails,
  getProposalType,
  getProposal,
  getProposalVotes,
  getProposalPost,
  getProposalPosts,
  getProposalPostCount,
  getProposalThreadCount,
  getValidatorCount,
  getValidators,
  getPaidMembershipTermsById,
} from "./api";

export {
  getChannel,
  getChannelCategory,
  getCuratorGroup,
  getPerson,
  getPlaylist,
  getSeries,
  getVideo,
  getVideoCategory,
  getNextChannel,
  getNextChannelCategory,
  getNextChannelOwnershipTransferRequestId,
  getNextCuratorGroup,
  getNextPerson,
  getNextPlaylist,
  getNextSeries,
  getNextVideo,
  getNextVideoCategory,
} from "./content";

export {
  feePerMegabyte,
  maxStorageBucketsPerBag,
  maxDistributionBucketsPerBag,
  maxStorageBucketObjects,
  maxStorageBucketSize,
  uploadingBlocked,
  getBlacklist,
  getBlacklistSize,
  getDynamicBagPolicy,
  getNextDataObject,
  getNextStorageBucket,
  getNextDistributionFamily,
  getBag,
  getBags,
  getObject,
  getBagObjects,
  getStorageBucket,
  getStorageBuckets,
  getDistributionFamily,
  getDistributionFamilies,
  getDistributionFamilyNumber,
  getDistributionFamilyBucket,
  getDistributionFamilyBuckets,
} from "./storage";