Class RevisionManager

Index

Constructors

Methods

captureRevision getRevisions getLatestRevision

Constructors

constructor

new RevisionManager(storageAdapter, ledger?, tablePrefix?): RevisionManager
Parameters
- storageAdapter: RevisionStorageAdapter
- ledger: null | SignedEventLedger = null
- tablePrefix: string = ''
Returns RevisionManager
- Defined in src/provenance/enforcement/RevisionManager.ts:33

Methods

captureRevision

captureRevision(tableName, whereClause, parameters?): Promise<RevisionRecord[]>
Capture the current state of records that are about to be updated. Call this BEFORE the UPDATE executes.
Parameters
- tableName: string
  The table being updated.
- whereClause: string
  The WHERE clause from the UPDATE statement (without "WHERE").
- parameters: unknown[] = []
  Parameters for the WHERE clause.
Returns Promise<RevisionRecord[]>
- Defined in src/provenance/enforcement/RevisionManager.ts:51

getRevisions

getRevisions(tableName, recordId): Promise<RevisionRecord[]>
Get all revisions for a specific record.
Parameters
- tableName: string
- recordId: string
Returns Promise<RevisionRecord[]>
- Defined in src/provenance/enforcement/RevisionManager.ts:117

getLatestRevision

getLatestRevision(tableName, recordId): Promise<null | RevisionRecord>
Get the latest revision for a specific record.
Parameters
- tableName: string
- recordId: string
Returns Promise<null | RevisionRecord>
- Defined in src/provenance/enforcement/RevisionManager.ts:139