Jon Staab
63 lines
2.3 KiB
TypeScript
63 lines
2.3 KiB
TypeScript
import {uniq} from '@welshman/lib'
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import {INBOX_RELAYS, RELAYS, normalizeRelayUrl, asDecryptedEvent, readList, getListTags, getRelayTags, getRelayTagValues} from '@welshman/util'
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import type {TrustedEvent, PublishedList, List} from '@welshman/util'
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import type {SubscribeRequestWithHandlers} from "@welshman/net"
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import {deriveEventsMapped} from '@welshman/store'
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import {load, repository} from './core'
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import {collection} from './collection'
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export const getRelayUrls = (list?: List): string[] =>
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uniq(getRelayTagValues(getListTags(list)).map(normalizeRelayUrl))
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export const getReadRelayUrls = (list?: List): string[] =>
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uniq(
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getRelayTags(getListTags(list))
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.filter((t: string[]) => !t[2] || t[2] === "read")
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.map((t: string[]) => normalizeRelayUrl(t[1]))
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)
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export const getWriteRelayUrls = (list?: List): string[] =>
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uniq(
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getRelayTags(getListTags(list))
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.filter((t: string[]) => !t[2] || t[2] === "write")
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.map((t: string[]) => normalizeRelayUrl(t[1]))
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)
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export const relaySelections = deriveEventsMapped<PublishedList>(repository, {
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filters: [{kinds: [RELAYS]}],
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itemToEvent: item => item.event,
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eventToItem: (event: TrustedEvent) =>
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readList(asDecryptedEvent(event)),
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})
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export const {
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indexStore: relaySelectionsByPubkey,
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deriveItem: deriveRelaySelections,
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loadItem: loadRelaySelections,
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} = collection({
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name: "relaySelections",
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store: relaySelections,
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getKey: relaySelections => relaySelections.event.pubkey,
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load: (pubkey: string, request: Partial<SubscribeRequestWithHandlers> = {}) =>
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load({...request, filters: [{kinds: [RELAYS], authors: [pubkey]}]}),
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})
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export const inboxRelaySelections = deriveEventsMapped<PublishedList>(repository, {
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filters: [{kinds: [INBOX_RELAYS]}],
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itemToEvent: item => item.event,
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eventToItem: (event: TrustedEvent) =>
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readList(asDecryptedEvent(event)),
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})
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export const {
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indexStore: inboxRelaySelectionsByPubkey,
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deriveItem: deriveInboxRelaySelections,
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loadItem: loadInboxRelaySelections,
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} = collection({
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name: "inboxRelaySelections",
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store: inboxRelaySelections,
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getKey: inboxRelaySelections => inboxRelaySelections.event.pubkey,
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load: (pubkey: string, request: Partial<SubscribeRequestWithHandlers> = {}) =>
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load({...request, filters: [{kinds: [INBOX_RELAYS], authors: [pubkey]}]}),
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})
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