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feat: crdt delete #31

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feat: crdt delete #31

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20 changes: 19 additions & 1 deletion src/crdt/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -128,7 +128,25 @@ export const put = async (blocks, head, key, value) => {
* @returns {Promise<API.Result>}
*/
export const del = async (blocks, head, key, options) => {
throw new Error('not implemented')
const mblocks = new MemoryBlockstore()
blocks = new MultiBlockFetcher(mblocks, blocks)

if (!head.length) {
const shard = await ShardBlock.create()
mblocks.putSync(shard.cid, shard.bytes)
const result = await Pail.put(blocks, shard.cid, key, value)
/** @type {API.Operation} */
const data = { type: 'put', root: result.root, key, value }
const event = await EventBlock.create(data, head)
head = await Clock.advance(blocks, head, event.cid)
return {
root: result.root,
additions: [shard, ...result.additions],
removals: result.removals,
head,
event
}
}
}

/**
Expand Down