Rebrand: polkadot → pezkuwi, substrate → bizinikiwi, kusama → dicle

packages/api-derive/src/teyrchains/overview.ts

@@ -0,0 +1,63 @@
+// Copyright 2017-2025 @pezkuwi/api-derive authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import type { Observable } from 'rxjs';
+import type { ParaId } from '@pezkuwi/types/interfaces';
+import type { DeriveApi, DeriveTeyrchain, DeriveTeyrchainInfo } from '../types.js';
+import type { DidUpdate, ParaInfoResult, PendingSwap, RelayDispatchQueueSize } from './types.js';
+
+import { combineLatest, map, of, switchMap } from 'rxjs';
+
+import { objectSpread } from '@pezkuwi/util';
+
+import { memo } from '../util/index.js';
+import { didUpdateToBool } from './util.js';
+
+type Result = [
+  ParaId[],
+  DidUpdate,
+  RelayDispatchQueueSize[],
+  ParaInfoResult[],
+  PendingSwap[]
+];
+
+function parse ([ids, didUpdate, relayDispatchQueueSizes, infos, pendingSwaps]: Result): DeriveTeyrchain[] {
+  return ids.map((id, index): DeriveTeyrchain => ({
+    didUpdate: didUpdateToBool(didUpdate, id),
+    id,
+    info: objectSpread<DeriveTeyrchainInfo>({ id }, infos[index].unwrapOr(null)),
+    pendingSwapId: pendingSwaps[index].unwrapOr(null),
+    relayDispatchQueueSize: relayDispatchQueueSizes[index][0].toNumber()
+  }));
+}
+
+/**
+ * @name overview
+ * @description Retrieves an overview of all registered teyrchains.
+ * @example
+ * ```javascript
+ * await api.derive.teyrchains.overview((overview) => {
+ *   teyrchains.forEach(teyrchain => {
+ *     console.log(`Teyrchain ${teyrchain.id.toString()} is registered.`);
+ *   });
+ * });
+ * ```
+ */
+export function overview (instanceId: string, api: DeriveApi): () => Observable<DeriveTeyrchain[]> {
+  return memo(instanceId, (): Observable<DeriveTeyrchain[]> =>
+    api.query.registrar?.['teyrchains'] && api.query['teyrchains']
+      ? api.query.registrar['teyrchains']<ParaId[]>().pipe(
+        switchMap((paraIds) =>
+          combineLatest([
+            of(paraIds),
+            api.query['teyrchains']['didUpdate']<DidUpdate>(),
+            api.query['teyrchains']['relayDispatchQueueSize'].multi<RelayDispatchQueueSize>(paraIds),
+            api.query.registrar.paras.multi<ParaInfoResult>(paraIds),
+            api.query.registrar.pendingSwap.multi<PendingSwap>(paraIds)
+          ])
+        ),
+        map(parse)
+      )
+      : of([] as DeriveTeyrchain[])
+  );
+}