Jon Staab
66 lines
1.7 KiB
TypeScript
66 lines
1.7 KiB
TypeScript
import {nip19} from "nostr-tools"
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import {ellipsize, parseJson} from "@welshman/lib"
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import {TrustedEvent} from "./Events"
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import {getLnUrl} from './Zaps'
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import {PROFILE} from "./Kinds"
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export type Profile = {
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name?: string
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nip05?: string
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lud06?: string
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lud16?: string
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lnurl?: string
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about?: string
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banner?: string
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picture?: string
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website?: string
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display_name?: string
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event?: TrustedEvent
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}
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export type PublishedProfile = Omit<Profile, "event"> & {
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event: TrustedEvent
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}
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export const isPublishedProfile = (profile: Profile): profile is PublishedProfile =>
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Boolean(profile.event)
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export const makeProfile = (profile: Partial<Profile> = {}): Profile => {
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const address = profile.lud06 || profile.lud16
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const lnurl = typeof address === 'string' ? getLnUrl(address) : null
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return lnurl ? {lnurl, ...profile} : profile
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}
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export const readProfile = (event: TrustedEvent): PublishedProfile =>
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({...makeProfile(parseJson(event.content) || {}), event})
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export const createProfile = ({event, ...profile}: Profile) => ({
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kind: PROFILE,
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content: JSON.stringify(profile),
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})
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export const editProfile = ({event, ...profile}: PublishedProfile) => ({
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kind: PROFILE,
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content: JSON.stringify(profile),
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tags: event.tags,
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})
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export const displayPubkey = (pubkey: string) => {
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const d = nip19.npubEncode(pubkey)
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return d.slice(0, 8) + "…" + d.slice(-5)
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}
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export const displayProfile = (profile?: Profile, fallback = "") => {
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const {display_name, name, event} = profile || {}
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if (name) return ellipsize(name, 60)
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if (display_name) return ellipsize(display_name, 60)
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if (event) return displayPubkey(event.pubkey)
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return fallback
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}
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export const profileHasName = (profile?: Profile) => Boolean(profile?.name || profile?.display_name)
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