Jon Staab
57 lines
1.6 KiB
TypeScript
57 lines
1.6 KiB
TypeScript
import type {Filter} from '@welshman/util'
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import {isSignedEvent} from '@welshman/util'
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import {push as basePush, pull as basePull, sync as baseSync, pushWithoutNegentropy, pullWithoutNegentropy, syncWithoutNegentropy} from "@welshman/net"
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import {repository} from './core'
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import {relaysByUrl} from './relays'
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export const hasNegentropy = (url: string) => {
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const p = relaysByUrl.get().get(url)?.profile
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if (p?.supported_nips?.includes(77)) return true
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if (p?.software?.includes('strfry') && !p?.version?.match(/^0\./)) return true
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return false
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}
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export type AppSyncOpts = {
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relays: string[]
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filters: Filter[]
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}
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export const pull = async ({relays, filters}: AppSyncOpts) => {
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const events = repository.query(filters)
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await Promise.all(
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relays.map(async relay => {
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await hasNegentropy(relay)
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? basePull({filters, events, relays: [relay]})
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: pullWithoutNegentropy({filters, relays: [relay]})
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})
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)
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}
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export const push = async ({relays, filters}: AppSyncOpts) => {
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const events = repository.query(filters).filter(isSignedEvent)
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await Promise.all(
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relays.map(async relay => {
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await hasNegentropy(relay)
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? basePush({filters, events, relays: [relay]})
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: pushWithoutNegentropy({events, relays: [relay]})
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})
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)
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}
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export const sync = async ({relays, filters}: AppSyncOpts) => {
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const events = repository.query(filters).filter(isSignedEvent)
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await Promise.all(
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relays.map(async relay => {
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await hasNegentropy(relay)
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? baseSync({filters, events, relays: [relay]})
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: syncWithoutNegentropy({filters, events, relays: [relay]})
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})
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)
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}
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