"createLedgerContext" |

Index

Type aliases

Functions

createLedgerContext

Type aliases

FetchResult

FetchResult<T, K, I>: { contract: CreateEvent<T, K, I> | null; loading: boolean }

The result of a fetch against the ledger.

Type parameters

T: object

The contract template type of the query.
K

The contract key type of the query.
I: string

The template id type.

Type declaration

contract: CreateEvent<T, K, I> | null

Contracts of the given contract template and key.
loading: boolean

Indicator for whether the fetch is executing.

LedgerContext

LedgerContext: { DamlLedger: React.FC<LedgerProps>; useFetchByKey: <T, K, I>(template: Template<T, K, I>, keyFactory: () => K, keyDeps: keyof unknown[]) => FetchResult<T, K, I>; useLedger: () => Ledger; useParty: () => Party; useQuery: <T, K, I>(template: Template<T, K, I>, queryFactory?: () => Query<T>, queryDeps?: keyof unknown[]) => QueryResult<T, K, I>; useReload: () => () => void; useStreamFetchByKey: <T, K, I>(template: Template<T, K, I>, keyFactory: () => K, keyDeps: keyof unknown[]) => FetchResult<T, K, I>; useStreamQuery: <T, K, I>(template: Template<T, K, I>, queryFactory?: () => Query<T>, queryDeps?: keyof unknown[]) => QueryResult<T, K, I> }

A LedgerContext is a React context that stores information about a DAML Ledger and hooks necessary to use it.

Type declaration

DamlLedger: React.FC<LedgerProps>
useFetchByKey: <T, K, I>(template: Template<T, K, I>, keyFactory: () => K, keyDeps: keyof unknown[]) => FetchResult<T, K, I>
- - <T, K, I>(template: Template<T, K, I>, keyFactory: () => K, keyDeps: keyof unknown[]): FetchResult<T, K, I>
  - Type parameters
    - T: object
    - K
    - I: string
    Parameters
    - template: Template<T, K, I>
    - keyFactory: () => K
      - (): K
        
        Returns K
    - keyDeps: keyof unknown[]
    Returns FetchResult<T, K, I>
useLedger: () => Ledger
- - (): Ledger
  - Returns Ledger
useParty: () => Party
- - (): Party
  - Returns Party
useQuery: <T, K, I>(template: Template<T, K, I>, queryFactory?: () => Query<T>, queryDeps?: keyof unknown[]) => QueryResult<T, K, I>
- - <T, K, I>(template: Template<T, K, I>, queryFactory?: () => Query<T>, queryDeps?: keyof unknown[]): QueryResult<T, K, I>
  - Type parameters
    - T: object
    - K
    - I: string
    Parameters
    - template: Template<T, K, I>
    - Optional queryFactory: () => Query<T>
      - (): Query<T>
        
        Returns Query<T>
    - Optional queryDeps: keyof unknown[]
    Returns QueryResult<T, K, I>
useReload: () => () => void
- - (): () => void
  - Returns () => void
    - - (): void
      - Returns void
useStreamFetchByKey: <T, K, I>(template: Template<T, K, I>, keyFactory: () => K, keyDeps: keyof unknown[]) => FetchResult<T, K, I>
- - <T, K, I>(template: Template<T, K, I>, keyFactory: () => K, keyDeps: keyof unknown[]): FetchResult<T, K, I>
  - Type parameters
    - T: object
    - K
    - I: string
    Parameters
    - template: Template<T, K, I>
    - keyFactory: () => K
      - (): K
        
        Returns K
    - keyDeps: keyof unknown[]
    Returns FetchResult<T, K, I>
useStreamQuery: <T, K, I>(template: Template<T, K, I>, queryFactory?: () => Query<T>, queryDeps?: keyof unknown[]) => QueryResult<T, K, I>
- - <T, K, I>(template: Template<T, K, I>, queryFactory?: () => Query<T>, queryDeps?: keyof unknown[]): QueryResult<T, K, I>
  - Type parameters
    - T: object
    - K
    - I: string
    Parameters
    - template: Template<T, K, I>
    - Optional queryFactory: () => Query<T>
      - (): Query<T>
        
        Returns Query<T>
    - Optional queryDeps: keyof unknown[]
    Returns QueryResult<T, K, I>

LedgerProps

LedgerProps: { httpBaseUrl?: string; party: Party; token: string; wsBaseUrl?: string }

React props to initiate a connect to a DAML ledger.

Type declaration

Optional httpBaseUrl?: string
party: Party
token: string
Optional wsBaseUrl?: string

QueryResult

QueryResult<T, K, I>: { contracts: keyof CreateEvent<T, K, I>[]; loading: boolean }

The result of a query against the ledger.

Type parameters

T: object

The contract template type of the query.
K

The contract key type of the query.
I: string

The template id type.

Type declaration

contracts: keyof CreateEvent<T, K, I>[]

Contracts matching the query.
loading: boolean

Indicator for whether the query is executing.

Functions