resolveHelper

@twine-protocol/twine-core v0.1.0 • Docs

---

twine-js / @twine-protocol/twine-core / resolveHelper

Function: resolveHelper()

A helper function for implementing the Resolver.resolve method

Param

The fetchers to use

Param

The query to resolve

Param

Options for the resolution

See

• MemoryStore.resolve for an example of how to use this

• ResolveCallers

Example

class MemoryStore {
  async resolve(query: IntoResolveChainQuery, options?: ResolveOptions): Promise<ChainResolution>
  async resolve(query: IntoResolvePulseQuery, options?: ResolveOptions): Promise<PulseResolution>
  async resolve(query: any, options?: ResolveOptions) {
    return resolveHelper({
      fetchChain: ({ chainCID }) => this.fetch(chainCID) as Chain | null,
      fetchPulse: ({ pulseCID }) => this.fetch(pulseCID) as Pulse | null
    }, query, options)
  }
  //...
}

resolveHelper(callers, thing, options)

resolveHelper(callers, thing, options?): Promise<ChainResolution>

A helper function for implementing the Resolver.resolve method

Parameters

Parameter	Type
callers	ResolveCallers
thing	IntoResolveChainQuery
options?	ResolveOptions

Returns

Promise<ChainResolution>

Param

The fetchers to use

Param

The query to resolve

Param

Options for the resolution

See

• MemoryStore.resolve for an example of how to use this
• ResolveCallers

Example

class MemoryStore {
  async resolve(query: IntoResolveChainQuery, options?: ResolveOptions): Promise<ChainResolution>
  async resolve(query: IntoResolvePulseQuery, options?: ResolveOptions): Promise<PulseResolution>
  async resolve(query: any, options?: ResolveOptions) {
    return resolveHelper({
      fetchChain: ({ chainCID }) => this.fetch(chainCID) as Chain | null,
      fetchPulse: ({ pulseCID }) => this.fetch(pulseCID) as Pulse | null
    }, query, options)
  }
  //...
}

Defined in

packages/twine-core/src/resolver/helpers.ts:183

resolveHelper(callers, thing, options)

resolveHelper(callers, thing, options?): Promise<PulseResolution>

A helper function for implementing the Resolver.resolve method

Parameters

Parameter	Type
callers	ResolveCallers
thing	IntoResolvePulseQuery
options?	ResolveOptions

Returns

Promise<PulseResolution>

Param

The fetchers to use

Param

The query to resolve

Param

Options for the resolution

See

• MemoryStore.resolve for an example of how to use this
• ResolveCallers

Example

class MemoryStore {
  async resolve(query: IntoResolveChainQuery, options?: ResolveOptions): Promise<ChainResolution>
  async resolve(query: IntoResolvePulseQuery, options?: ResolveOptions): Promise<PulseResolution>
  async resolve(query: any, options?: ResolveOptions) {
    return resolveHelper({
      fetchChain: ({ chainCID }) => this.fetch(chainCID) as Chain | null,
      fetchPulse: ({ pulseCID }) => this.fetch(pulseCID) as Pulse | null
    }, query, options)
  }
  //...
}

Defined in

packages/twine-core/src/resolver/helpers.ts:184