refactor: 💨

src/lib/event.ts

@@ -67,15 +67,6 @@ export function isProtectedEvent(event: Event) {
   return event.tags.some(([tagName]) => tagName === '-')
 }
 
-export function isSupportedKind(kind: number) {
-  return [
-    kinds.ShortTextNote,
-    kinds.Highlights,
-    ExtendedKind.PICTURE,
-    ExtendedKind.COMMENT
-  ].includes(kind)
-}
-
 export function getParentEventTag(event?: Event) {
   if (!event || ![kinds.ShortTextNote, ExtendedKind.COMMENT].includes(event.kind)) return undefined
 
@@ -609,3 +600,106 @@ export function createFakeEvent(event: Partial<Event>): Event {
     ...event
   }
 }
+
+export function getLongFormArticleMetadata(event: Event) {
+  let title: string | undefined
+  let summary: string | undefined
+  let image: string | undefined
+  const tags = new Set<string>()
+
+  event.tags.forEach(([tagName, tagValue]) => {
+    if (tagName === 'title') {
+      title = tagValue
+    } else if (tagName === 'summary') {
+      summary = tagValue
+    } else if (tagName === 'image') {
+      image = tagValue
+    } else if (tagName === 't' && tagValue && tags.size < 6) {
+      tags.add(tagValue.toLocaleLowerCase())
+    }
+  })
+
+  if (!title) {
+    title = event.tags.find(tagNameEquals('d'))?.[1] ?? 'no title'
+  }
+
+  return { title, summary, image, tags: Array.from(tags) }
+}
+
+export function getLiveEventMetadata(event: Event) {
+  let title: string | undefined
+  let summary: string | undefined
+  let image: string | undefined
+  let status: string | undefined
+  const tags = new Set<string>()
+
+  event.tags.forEach(([tagName, tagValue]) => {
+    if (tagName === 'title') {
+      title = tagValue
+    } else if (tagName === 'summary') {
+      summary = tagValue
+    } else if (tagName === 'image') {
+      image = tagValue
+    } else if (tagName === 'status') {
+      status = tagValue
+    } else if (tagName === 't' && tagValue && tags.size < 6) {
+      tags.add(tagValue.toLocaleLowerCase())
+    }
+  })
+
+  if (!title) {
+    title = event.tags.find(tagNameEquals('d'))?.[1] ?? 'no title'
+  }
+
+  return { title, summary, image, status, tags: Array.from(tags) }
+}
+
+export function getGroupMetadata(event: Event) {
+  let d: string | undefined
+  let name: string | undefined
+  let about: string | undefined
+  let picture: string | undefined
+  const tags = new Set<string>()
+
+  event.tags.forEach(([tagName, tagValue]) => {
+    if (tagName === 'name') {
+      name = tagValue
+    } else if (tagName === 'about') {
+      about = tagValue
+    } else if (tagName === 'picture') {
+      picture = tagValue
+    } else if (tagName === 't' && tagValue) {
+      tags.add(tagValue.toLocaleLowerCase())
+    } else if (tagName === 'd') {
+      d = tagValue
+    }
+  })
+
+  if (!name) {
+    name = d ?? 'no name'
+  }
+
+  return { d, name, about, picture, tags: Array.from(tags) }
+}
+
+export function getCommunityDefinition(event: Event) {
+  let name: string | undefined
+  let description: string | undefined
+  let image: string | undefined
+
+  event.tags.forEach(([tagName, tagValue]) => {
+    if (tagName === 'name') {
+      name = tagValue
+    } else if (tagName === 'description') {
+      description = tagValue
+    } else if (tagName === 'image') {
+      image = tagValue
+    }
+  })
+
+  if (!name) {
+    name = event.tags.find(tagNameEquals('d'))?.[1] ?? 'no name'
+  }
+
+  return { name, description, image }
+}

src/lib/link.ts

@@ -65,5 +65,7 @@ export const toHablaLongFormArticle = (event: Event) => {
 export const toZapStreamLiveEvent = (event: Event) => {
   return `https://zap.stream/${getSharableEventId(event)}`
 }
-export const toChachiChat = (relay: string, d: string) => `https://chachi.chat/${relay}/${d}`
+export const toChachiChat = (relay: string, d: string) => {
+  return `https://chachi.chat/${relay.replace(/^wss?:\/\//, '').replace(/\/$/, '')}/${d}`
+}
 export const toNjump = (id: string) => `https://njump.me/${id}`