64 lines
1.4 KiB
Nim
64 lines
1.4 KiB
Nim
## Nim-Dagger
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## Copyright (c) 2021 Status Research & Development GmbH
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## Licensed under either of
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## * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
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## * MIT license ([LICENSE-MIT](LICENSE-MIT))
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## at your option.
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## This file may not be copied, modified, or distributed except according to
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## those terms.
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import pkg/upraises
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push: {.upraises: [].}
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import pkg/chronos
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import pkg/libp2p
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import pkg/questionable/results
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import ../blocktype
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export blocktype, libp2p
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type
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OnBlock* = proc(cid: Cid): Future[void] {.upraises: [], gcsafe.}
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BlockStore* = ref object of RootObj
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method getBlock*(
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b: BlockStore,
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cid: Cid): Future[?!Block] {.base.} =
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## Get a block from the stores
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##
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raiseAssert("Not implemented!")
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method putBlock*(
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s: BlockStore,
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blk: Block): Future[bool] {.base.} =
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## Put a block to the blockstore
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##
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raiseAssert("Not implemented!")
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method delBlock*(
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s: BlockStore,
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cid: Cid): Future[bool] {.base.} =
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## Delete a block/s from the block store
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##
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raiseAssert("Not implemented!")
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method hasBlock*(s: BlockStore, cid: Cid): bool {.base.} =
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## Check if the block exists in the blockstore
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##
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return false
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method listBlocks*(s: BlockStore, onBlock: OnBlock): Future[void] {.base.} =
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## Get the list of blocks in the BlockStore. This is an intensive operation
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##
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raiseAssert("Not implemented!")
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proc contains*(s: BlockStore, blk: Cid): bool =
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s.hasBlock(blk)
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