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Refactor heads

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This commit is contained in:
haad 2025-05-09 12:37:13 +02:00
parent 1d08f996c5
commit 0295262092
1 changed files with 12 additions and 17 deletions
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29
src/oplog/heads.js
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@ -14,16 +14,8 @@ const Heads = async ({ storage, heads, decryptPayloadFn, decryptEntryFn }) => {
const put = async (heads) => {
heads = findHeads(heads)
for (const head of heads) {
// Store the entry's hash and nexts
await storage.put(head.hash, head.next)
}
}
const set = async (heads) => {
// TODO: fix storage write fluctuation
await storage.clear()
await put(heads)
const newHeads = heads.map(e => ({ hash: e.hash, next: e.next }))
await storage.put('heads', JSON.stringify(newHeads))
}
const add = async (head) => {
@ -32,20 +24,21 @@ const Heads = async ({ storage, heads, decryptPayloadFn, decryptEntryFn }) => {
return
}
const newHeads = findHeads([...currentHeads, head])
await set(newHeads)
await put(newHeads)
return newHeads
}
const remove = async (hash) => {
const currentHeads = await all()
const newHeads = currentHeads.filter(e => e.hash !== hash)
await set(newHeads)
await put(newHeads)
}
const iterator = async function * () {
const it = storage.iterator()
for await (const [hash, next] of it) {
yield { hash, next }
const e = await storage.get('heads')
const headHashes = e ? JSON.parse(e) : []
for (const hash of headHashes) {
yield hash
}
}
@ -66,11 +59,13 @@ const Heads = async ({ storage, heads, decryptPayloadFn, decryptEntryFn }) => {
}
// Initialize the heads if given as parameter
await put(heads || [])
if (heads) {
await put(heads)
}
return {
put,
set,
set: put,
add,
remove,
iterator,