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172 lines
3.5 KiB
Markdown
172 lines
3.5 KiB
Markdown
[@oceanprotocol/lib](../README.md) / [Exports](../modules.md) / Aquarius
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# Class: Aquarius
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## Table of contents
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### Constructors
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- [constructor](Aquarius.md#constructor)
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### Properties
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- [aquariusURL](Aquarius.md#aquariusurl)
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### Methods
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- [getAssetMetadata](Aquarius.md#getassetmetadata)
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- [querySearch](Aquarius.md#querysearch)
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- [resolve](Aquarius.md#resolve)
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- [validate](Aquarius.md#validate)
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- [waitForAqua](Aquarius.md#waitforaqua)
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## Constructors
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### constructor
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• **new Aquarius**(`aquariusURL`)
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Instantiate Aquarius
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#### Parameters
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| Name | Type |
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| :------ | :------ |
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| `aquariusURL` | `string` |
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#### Defined in
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[services/Aquarius.ts:21](https://github.com/oceanprotocol/ocean.js/blob/c99bc5c6/src/services/Aquarius.ts#L21)
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## Properties
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### aquariusURL
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• **aquariusURL**: `string`
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#### Defined in
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[services/Aquarius.ts:15](https://github.com/oceanprotocol/ocean.js/blob/c99bc5c6/src/services/Aquarius.ts#L15)
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## Methods
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### getAssetMetadata
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▸ **getAssetMetadata**(`did`, `signal?`): `Promise`<`any`\>
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Search over the DDOs using a query.
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#### Parameters
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| Name | Type | Description |
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| :------ | :------ | :------ |
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| `did` | `string` | DID of the asset |
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| `signal?` | `AbortSignal` | abort signal |
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#### Returns
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`Promise`<`any`\>
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#### Defined in
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[services/Aquarius.ts:135](https://github.com/oceanprotocol/ocean.js/blob/c99bc5c6/src/services/Aquarius.ts#L135)
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___
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### querySearch
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▸ **querySearch**(`query`, `signal?`): `Promise`<`any`\>
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Search over the DDOs using a query.
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#### Parameters
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| Name | Type | Description |
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| :------ | :------ | :------ |
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| `query` | [`SearchQuery`](../interfaces/SearchQuery.md) | Query to filter the DDOs. |
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| `signal?` | `AbortSignal` | abort signal |
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#### Returns
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`Promise`<`any`\>
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#### Defined in
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[services/Aquarius.ts:166](https://github.com/oceanprotocol/ocean.js/blob/c99bc5c6/src/services/Aquarius.ts#L166)
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___
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### resolve
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▸ **resolve**(`did`, `signal?`): `Promise`<[`Asset`](../interfaces/Asset.md)\>
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Resolves a DID
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#### Parameters
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| Name | Type | Description |
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| :------ | :------ | :------ |
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| `did` | `string` | DID of the asset. |
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| `signal?` | `AbortSignal` | abort signal |
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#### Returns
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`Promise`<[`Asset`](../interfaces/Asset.md)\>
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Asset
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#### Defined in
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[services/Aquarius.ts:30](https://github.com/oceanprotocol/ocean.js/blob/c99bc5c6/src/services/Aquarius.ts#L30)
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___
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### validate
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▸ **validate**(`ddo`, `signal?`): `Promise`<[`ValidateMetadata`](../interfaces/ValidateMetadata.md)\>
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Validate DDO content
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#### Parameters
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| Name | Type | Description |
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| :------ | :------ | :------ |
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| `ddo` | [`DDO`](../interfaces/DDO.md) | DID Descriptor Object content. |
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| `signal?` | `AbortSignal` | abort signal |
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#### Returns
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`Promise`<[`ValidateMetadata`](../interfaces/ValidateMetadata.md)\>
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.
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#### Defined in
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[services/Aquarius.ts:94](https://github.com/oceanprotocol/ocean.js/blob/c99bc5c6/src/services/Aquarius.ts#L94)
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___
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### waitForAqua
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▸ **waitForAqua**(`did`, `txid?`, `signal?`): `Promise`<[`Asset`](../interfaces/Asset.md)\>
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Blocks until Aqua will cache the did (or the update for that did) or timeouts
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#### Parameters
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| Name | Type | Description |
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| :------ | :------ | :------ |
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| `did` | `string` | DID of the asset. |
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| `txid?` | `string` | used when the did exists and we expect an update with that txid. |
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| `signal?` | `AbortSignal` | abort signal |
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#### Returns
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`Promise`<[`Asset`](../interfaces/Asset.md)\>
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DDO of the asset.
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#### Defined in
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[services/Aquarius.ts:58](https://github.com/oceanprotocol/ocean.js/blob/c99bc5c6/src/services/Aquarius.ts#L58)
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