Add request client

packages/status-js/src/index.ts

@@ -11,3 +11,6 @@ export { createClient } from './client/client'
 export type { Community } from './client/community/community'
 export type { Reaction, Reactions } from './client/community/get-reactions'
 export type { Member } from './client/member'
+export { createPreviewClient } from './preview-client/preview-client'
+export { deserializePublicKey } from './utils/deserialize-public-key'
+export { publicKeyToEmojiHash } from './utils/public-key-to-emoji-hash'

packages/status-js/src/preview-client/map-community-chat-preview.ts

@@ -0,0 +1,49 @@
+import { mapCommunityPreview } from './map-community-preview'
+
+import type {
+  CommunityChat,
+  CommunityDescription,
+} from '../protos/communities_pb'
+import type { CommunityPreview } from './map-community-preview'
+
+export type CommunityChatPreview = {
+  emoji?: string
+  displayName: string
+  description: string
+  appUrl: string
+  color: string
+  community: CommunityPreview
+}
+
+export function mapCommunityChatPreview(
+  communityChat: CommunityChat,
+  communityDescription: CommunityDescription,
+  communityPublicKey: string,
+  communityChatUuid: string
+): CommunityChatPreview | undefined {
+  const community = mapCommunityPreview(
+    communityDescription,
+    communityPublicKey
+  )
+
+  if (!community) {
+    return
+  }
+
+  const { identity } = communityChat
+
+  if (!identity) {
+    return
+  }
+
+  const communityChatPreview: CommunityChatPreview = {
+    emoji: identity.emoji,
+    displayName: identity.displayName,
+    description: identity.description,
+    color: identity.color,
+    appUrl: `status-im://cc/${communityPublicKey}/${communityChatUuid}`,
+    community,
+  }
+
+  return communityChatPreview
+}

packages/status-js/src/preview-client/map-community-preview.ts

@@ -0,0 +1,55 @@
+// todo?: rename to map-commuinty-details and use in client.ts too
+import { tags as tagsMap } from './tags'
+
+import type { CommunityDescription } from '../protos/communities_pb'
+
+export type CommunityPreview = {
+  banner?: Uint8Array
+  photo?: Uint8Array
+  displayName: string
+  description: string
+  membersCount: number
+  appUrl: string
+  tags: Array<{
+    emoji: string
+    text: string
+  }>
+  color: string
+}
+
+export function mapCommunityPreview(
+  communityDescription: CommunityDescription,
+  communityPublicKey: string
+): CommunityPreview | undefined {
+  const { identity, tags, members } = communityDescription
+
+  if (!identity) {
+    return
+  }
+
+  const communityPreview: CommunityPreview = {
+    banner: identity.images.banner?.payload,
+    photo: identity.images.thumbnail?.payload,
+    displayName: identity.displayName,
+    description: identity.description,
+    membersCount: Object.keys(members).length,
+    appUrl: `status-im://c/${communityPublicKey}`,
+    tags: tags.reduce<CommunityPreview['tags']>((tags, nextTag) => {
+      const emoji = tagsMap[nextTag as keyof typeof tagsMap]
+
+      if (!emoji) {
+        return tags
+      }
+
+      tags.push({
+        text: nextTag,
+        emoji,
+      })
+
+      return tags
+    }, []),
+    color: identity.color,
+  }
+
+  return communityPreview
+}

packages/status-js/src/preview-client/map-user-preview.ts

@@ -0,0 +1,40 @@
+import { publicKeyToEmojiHash } from '../utils/public-key-to-emoji-hash'
+
+import type { ContactCodeAdvertisement } from '../protos/push-notifications_pb'
+
+export type UserPreview = {
+  photo?: Uint8Array
+  displayName: string
+  description?: string
+  emojiHash: string
+  socialUrls: Array<{
+    url: string
+    // todo?: map fixed (e.g. telegram) and custom
+    text: string
+  }>
+  appUrl: string
+  // todo: currently not in protobuf nor in product
+  // color: string
+}
+
+export function mapUserPreview(
+  contactCodeAdvertisement: ContactCodeAdvertisement,
+  userPublicKey: string
+): UserPreview | undefined {
+  const { chatIdentity: identity } = contactCodeAdvertisement
+
+  if (!identity) {
+    return
+  }
+
+  const userPreview: UserPreview = {
+    photo: identity.images.thumbnail?.payload,
+    displayName: identity.displayName,
+    description: identity.description,
+    emojiHash: publicKeyToEmojiHash(userPublicKey),
+    socialUrls: identity.socialLinks,
+    appUrl: `status-im://u/${userPublicKey}`,
+  }
+
+  return userPreview
+}