nwaku/waku/v2/node/jsonrpc/jsonrpc_utils.nim

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import
std/options,
../../waku_types,
../../protocol/waku_store/waku_store_types,
../wakunode2,
./jsonrpc_types
## Conversion tools
## Since the Waku v2 JSON-RPC API has its own defined types,
## we need to convert between these and the types for the Nim API
proc toPagingInfo*(pagingOptions: StorePagingOptions): PagingInfo =
PagingInfo(pageSize: pagingOptions.pageSize,
cursor: if pagingOptions.cursor.isSome: pagingOptions.cursor.get else: Index(),
direction: if pagingOptions.forward: PagingDirection.FORWARD else: PagingDirection.BACKWARD)
proc toPagingOptions*(pagingInfo: PagingInfo): StorePagingOptions =
StorePagingOptions(pageSize: pagingInfo.pageSize,
cursor: some(pagingInfo.cursor),
forward: if pagingInfo.direction == PagingDirection.FORWARD: true else: false)
proc toStoreResponse*(historyResponse: HistoryResponse): StoreResponse =
StoreResponse(messages: historyResponse.messages,
pagingOptions: if historyResponse.pagingInfo != PagingInfo(): some(historyResponse.pagingInfo.toPagingOptions()) else: none(StorePagingOptions))