iOS client for Grain
grain.social
ios
photography
atproto
feat: Germ DM button on profiles
- Shows Germ DM button on profiles with messaging enabled
- Respects showButtonTo policy (everyone, usersIFollow, none)
- Uses grain brand color for button tint
- Following button now uses bordered outline style
- Links to Germ landing page with correct URL format
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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Grain/Assets.xcassets/germ-logo.imageset/Contents.json
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Grain/Assets.xcassets/germ-logo.imageset/Contents.json
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Grain/Assets.xcassets/germ-logo.imageset/germ-logo.png
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Grain/Assets.xcassets/germ-logo.imageset/germ-logo.png
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Grain/Models/Views/ProfileModels.swift
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Grain/Models/Views/ProfileModels.swift
···
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var createdAt: String?
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var viewer: ActorViewerState?
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var labels: [ATLabel]?
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var messageMe: MessageMe?
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var id: String { did }
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}
···
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var following: String?
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var followedBy: String?
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}
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/// Germ Network messageMe declaration
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struct MessageMe: Codable, Sendable {
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let showButtonTo: String
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let messageMeUrl: String
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}
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Grain/Views/Profile/ProfileView.swift
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Grain/Views/Profile/ProfileView.swift
···
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.frame(maxWidth: .infinity, alignment: .leading)
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.padding(.horizontal)
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// Follow button
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// Follow + Germ DM buttons
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if did != auth.userDID {
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Button {
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Task { await viewModel.toggleFollow(auth: auth.authContext()) }
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} label: {
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Text(profile.viewer?.following != nil ? "Following" : "Follow")
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.font(.subheadline.weight(.semibold))
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.frame(maxWidth: .infinity)
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HStack(spacing: 8) {
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followButton(profile: profile)
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if let germUrl = germDMUrl(profile: profile) {
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Link(destination: germUrl) {
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HStack(spacing: 4) {
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Image("germ-logo")
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.resizable()
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.frame(width: 14, height: 14)
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Text("Germ DM")
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.font(.subheadline.weight(.semibold))
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}
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.frame(maxWidth: .infinity)
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}
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.buttonStyle(.bordered)
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.tint(Color(red: 0.52, green: 0.63, blue: 1.0))
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}
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}
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.padding(.horizontal)
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} else if let germUrl = germDMUrl(profile: profile) {
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Link(destination: germUrl) {
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HStack(spacing: 4) {
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Image("germ-logo")
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.resizable()
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.frame(width: 14, height: 14)
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Text("Germ DM")
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.font(.subheadline.weight(.semibold))
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}
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.frame(maxWidth: .infinity)
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}
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.buttonStyle(.borderedProminent)
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.tint(profile.viewer?.following != nil ? .secondary : Color("AccentColor"))
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.buttonStyle(.bordered)
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.tint(Color(red: 0.52, green: 0.63, blue: 1.0))
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.padding(.horizontal)
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}
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···
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deletedGalleryUri = nil
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}
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}
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}
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@ViewBuilder
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private func followButton(profile: GrainProfileDetailed) -> some View {
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if profile.viewer?.following != nil {
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Button {
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Task { await viewModel.toggleFollow(auth: auth.authContext()) }
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} label: {
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Text("Following")
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.font(.subheadline.weight(.semibold))
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.frame(maxWidth: .infinity)
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}
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.buttonStyle(.bordered)
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.tint(.primary)
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} else {
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Button {
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Task { await viewModel.toggleFollow(auth: auth.authContext()) }
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} label: {
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Text("Follow")
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.font(.subheadline.weight(.semibold))
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.frame(maxWidth: .infinity)
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}
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.buttonStyle(.borderedProminent)
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.tint(Color("AccentColor"))
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}
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}
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+
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private func germDMUrl(profile: GrainProfileDetailed) -> URL? {
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guard let messageMe = profile.messageMe,
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let viewerDid = auth.userDID else { return nil }
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let isOwn = did == viewerDid
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if !isOwn {
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switch messageMe.showButtonTo {
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case "everyone": break
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case "usersIFollow":
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guard profile.viewer?.followedBy != nil else { return nil }
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default: return nil
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}
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}
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return URL(string: "\(messageMe.messageMeUrl)/web#\(did)+\(viewerDid)")
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}
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}
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