feat: initial Pezkuwi Apps rebrand from polkadot-apps

Rebranded terminology: - Polkadot → Pezkuwi - Kusama → Dicle - Westend → Zagros - Rococo → PezkuwiChain - Substrate → Bizinikiwi - parachain → teyrchain Custom logos with Kurdistan brand colors (#e6007a → #86e62a): - bizinikiwi-hexagon.svg - sora-bizinikiwi.svg - hezscanner.svg - heztreasury.svg - pezkuwiscan.svg - pezkuwistats.svg - pezkuwiassembly.svg - pezkuwiholic.svg
2026-06-14 16:51:04 +00:00 · 2026-01-07 13:05:27 +03:00
commit d21bfb1320
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+// Copyright 2017-2025 @pezkuwi/app-staking authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import type { Changes } from '@pezkuwi/react-hooks/useEventChanges';
+import type { bool, Option, StorageKey, u32, u128 } from '@pezkuwi/types';
+import type { AccountId32, EventRecord } from '@pezkuwi/types/interfaces';
+import type { PalletNominationPoolsPoolMember } from '@pezkuwi/types/lookup';
+import type { MembersMap, MembersMapEntry } from './types.js';
+
+import { useEffect, useState } from 'react';
+
+import { createNamedHook, useApi, useCall, useEventChanges, useMapEntries } from '@pezkuwi/react-hooks';
+
+const EMPTY_START: AccountId32[] = [];
+
+const OPT_ENTRIES = {
+  transform: (entries: [StorageKey<[AccountId32]>, Option<PalletNominationPoolsPoolMember>][]): MembersMap =>
+    entries.reduce((all: MembersMap, [{ args: [accountId] }, optMember]) => {
+      if (optMember.isSome) {
+        const member = optMember.unwrap();
+        const poolId = member.poolId.toString();
+
+        if (!all[poolId]) {
+          all[poolId] = [];
+        }
+
+        all[poolId].push({
+          accountId: accountId.toString(),
+          member
+        });
+      }
+
+      return all;
+    }, {})
+};
+
+const OPT_MULTI = {
+  transform: ([[ids], values]: [[AccountId32[]], Option<PalletNominationPoolsPoolMember>[]]): MembersMapEntry[] =>
+    ids
+      .filter((_, i) => values[i].isSome)
+      .map((accountId, i) => ({
+        accountId: accountId.toString(),
+        member: values[i].unwrap()
+      })),
+  withParamsTransform: true
+};
+
+function filterEvents (records: EventRecord[]): Changes<AccountId32> {
+  const added: AccountId32[] = [];
+  const removed: AccountId32[] = [];
+
+  records.forEach(({ event: { data, method } }): void => {
+    if (method === 'Bonded') {
+      const [accountId,,, joined] = data as unknown as [AccountId32, u32, u128, bool];
+
+      if (joined.isTrue) {
+        added.push(accountId);
+      }
+    }
+  });
+
+  return { added, removed };
+}
+
+function interleave (prev: MembersMap, additions: MembersMapEntry[]): MembersMap {
+  return additions.reduce<MembersMap>((all, entry) => {
+    const poolId = entry.member.poolId.toString();
+    const arr: MembersMapEntry[] = [];
+
+    if (all[poolId]) {
+      all[poolId].forEach((prev): void => {
+        if (prev.accountId !== entry.accountId) {
+          arr.push(prev);
+        }
+      });
+    }
+
+    arr.push(entry);
+
+    all[poolId] = arr;
+
+    return all;
+  }, { ...prev });
+}
+
+function useMembersImpl (): MembersMap | undefined {
+  const { api } = useApi();
+  const [membersMap, setMembersMap] = useState<MembersMap | undefined>();
+  const queryMap = useMapEntries(api.query.nominationPools.poolMembers, [], OPT_ENTRIES);
+  const ids = useEventChanges([
+    api.events.nominationPools.Bonded
+  ], filterEvents, EMPTY_START);
+  const additions = useCall(ids && ids.length !== 0 && api.query.nominationPools.poolMembers.multi, [ids], OPT_MULTI);
+
+  // initial entries
+  useEffect((): void => {
+    queryMap && setMembersMap(queryMap);
+  }, [queryMap]);
+
+  // additions via events
+  useEffect((): void => {
+    additions && setMembersMap((prev) => prev && interleave(prev, additions));
+  }, [additions]);
+
+  return membersMap;
+}
+
+export default createNamedHook('useMembers', useMembersImpl);