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[IDXR-25] Adds CollectionTransferred event (#1017)
* Adds CollectionTransferred event * Fixes
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| /* eslint-disable no-restricted-syntax */ | ||
| import { SubstrateBlock } from '@subsquid/substrate-processor' | ||
| import { EventItem } from '@subsquid/substrate-processor/lib/interfaces/dataSelection' | ||
| import { u8aToHex } from '@polkadot/util' | ||
| import { throwError, UnknownVersionError } from '../../../common/errors' | ||
| import { MultiTokensCollectionTransferredEvent } from '../../../types/generated/events' | ||
| import { Collection, Event as EventModel, Extrinsic, MultiTokensCollectionTransferred } from '../../../model' | ||
| import { Event } from '../../../types/generated/support' | ||
| import { CommonContext } from '../../types/contexts' | ||
| import { getOrCreateAccount } from '../../util/entities' | ||
|
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| function getEventData(ctx: CommonContext, event: Event) { | ||
| const data = new MultiTokensCollectionTransferredEvent(ctx, event) | ||
|
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| if (data.isMatrixEnjinV1004) { | ||
| const { collectionId, newOwner } = data.asMatrixEnjinV1004 | ||
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| return { | ||
| collectionId, | ||
| owner: newOwner, | ||
| } | ||
| } | ||
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| throw new UnknownVersionError(data.constructor.name) | ||
| } | ||
|
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| function getEvent( | ||
| item: EventItem<'MultiTokens.CollectionTransferred', { event: { args: true; extrinsic: true } }>, | ||
| data: ReturnType<typeof getEventData> | ||
| ) { | ||
| return new EventModel({ | ||
| id: item.event.id, | ||
| extrinsic: item.event.extrinsic?.id ? new Extrinsic({ id: item.event.extrinsic.id }) : null, | ||
| data: new MultiTokensCollectionTransferred({ | ||
| collectionId: data.collectionId, | ||
| owner: u8aToHex(data.owner), | ||
| }), | ||
| }) | ||
| } | ||
|
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| export async function collectionTransferred( | ||
| ctx: CommonContext, | ||
| block: SubstrateBlock, | ||
| item: EventItem<'MultiTokens.CollectionTransferred', { event: { args: true; extrinsic: true } }>, | ||
| skipSave: boolean | ||
| ): Promise<EventModel | undefined> { | ||
| const data = getEventData(ctx, item.event) | ||
| if (!data) return undefined | ||
|
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| if (skipSave) return getEvent(item, data) | ||
|
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| const collection = await ctx.store.findOne<Collection>(Collection, { | ||
| where: { id: data.collectionId.toString() }, | ||
| }) | ||
|
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| if (!collection) { | ||
| throwError(`[CollectionTransferred] We have not found collection ${data.collectionId.toString()}`, 'fatal') | ||
| return getEvent(item, data) | ||
| } | ||
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| collection.owner = await getOrCreateAccount(ctx, data.owner) | ||
|
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| await ctx.store.save(collection) | ||
|
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| return getEvent(item, data) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| import assert from "assert" | ||
| import * as marshal from "./marshal" | ||
| import {Account} from "./account.model" | ||
|
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| export class MultiTokensCollectionTransferred { | ||
| public readonly isTypeOf = 'MultiTokensCollectionTransferred' | ||
| private _collectionId!: bigint | ||
| private _owner!: string | ||
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| constructor(props?: Partial<Omit<MultiTokensCollectionTransferred, 'toJSON'>>, json?: any) { | ||
| Object.assign(this, props) | ||
| if (json != null) { | ||
| this._collectionId = marshal.bigint.fromJSON(json.collectionId) | ||
| this._owner = marshal.string.fromJSON(json.owner) | ||
| } | ||
| } | ||
|
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| get collectionId(): bigint { | ||
| assert(this._collectionId != null, 'uninitialized access') | ||
| return this._collectionId | ||
| } | ||
|
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| set collectionId(value: bigint) { | ||
| this._collectionId = value | ||
| } | ||
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| get owner(): string { | ||
| assert(this._owner != null, 'uninitialized access') | ||
| return this._owner | ||
| } | ||
|
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| set owner(value: string) { | ||
| this._owner = value | ||
| } | ||
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| toJSON(): object { | ||
| return { | ||
| isTypeOf: this.isTypeOf, | ||
| collectionId: marshal.bigint.toJSON(this.collectionId), | ||
| owner: this.owner, | ||
| } | ||
| } | ||
| } |
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