forked from coracle/flotilla
Jon Staab
45 lines
1.4 KiB
TypeScript
45 lines
1.4 KiB
TypeScript
import {writable, derived} from "svelte/store"
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import {pushToMapKey, indexBy} from "@welshman/lib"
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import {getIdentifier, GROUP_META, GROUPS, getGroupTagValues} from "@welshman/util"
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import {deriveEvents} from "@welshman/store"
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import {repository} from "@app/base"
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import {getGroupUrl, GROUP_DELIMITER} from "@app/domain"
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export const pk = writable<string | null>(null)
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export const sessions = writable(new Map())
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export const session = derived([pk, sessions], ([$pk, $sessions]) => $sessions.get($pk))
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export const relayInfo = writable(new Map())
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export const groupEvents = deriveEvents(repository, {
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filters: [{kinds: [GROUP_META]}],
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})
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export const groups = derived([relayInfo, groupEvents], ([$relayInfo, $groupEvents]) =>
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$groupEvents.filter(e => $relayInfo.get(getGroupUrl(e))?.pubkey === e.pubkey),
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)
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export const groupsById = derived(groups, $groups => indexBy(getIdentifier, $groups))
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export const groupsEvents = deriveEvents(repository, {
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filters: [{kinds: [GROUPS]}],
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})
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export const userGroupsEvent = derived([pk, groupsEvents], ([$pk, $groupsEvents]) =>
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$groupsEvents.find(e => e.pubkey === $pk),
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)
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export const userGroupRelaysByNom = derived(userGroupsEvent, $userGroupsEvent => {
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const relaysByNom = new Map()
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for (const id of getGroupTagValues($userGroupsEvent?.tags || [])) {
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const [relay, nom] = id.split(GROUP_DELIMITER)
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pushToMapKey(relaysByNom, nom, relay)
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}
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return relaysByNom
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})
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