39 lines
2.4 KiB
Swift
39 lines
2.4 KiB
Swift
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public final class OpenGroupAPIDelegate : SessionMessagingKit.OpenGroupAPIDelegate {
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public static let shared = OpenGroupAPIDelegate()
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public func updateProfileIfNeeded(for channel: UInt64, on server: String, from info: OpenGroupInfo) {
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let openGroupID = "\(server).\(channel)"
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Storage.write { transaction in
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// Update user count
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Storage.shared.setUserCount(to: info.memberCount, forOpenGroupWithID: openGroupID, using: transaction)
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let thread = TSGroupThread.getOrCreateThread(withGroupId: openGroupID.data(using: .utf8)!, groupType: .openGroup, transaction: transaction)
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// Update display name if needed
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let model = thread.groupModel
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if model.groupName != info.displayName {
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let newGroupModel = TSGroupModel(title: info.displayName, memberIds: model.groupMemberIds, image: model.groupImage, groupId: model.groupId, groupType: model.groupType, adminIds: model.groupAdminIds)
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thread.groupModel = newGroupModel
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thread.save(with: transaction)
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}
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// Download and update profile picture if needed
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let oldProfilePictureURL = Storage.shared.getProfilePictureURL(forOpenGroupWithID: openGroupID)
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if oldProfilePictureURL != info.profilePictureURL || model.groupImage == nil {
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Storage.shared.setProfilePictureURL(to: info.profilePictureURL, forOpenGroupWithID: openGroupID, using: transaction)
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if let profilePictureURL = info.profilePictureURL {
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var sanitizedServerURL = server
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while sanitizedServerURL.hasSuffix("/") { sanitizedServerURL.removeLast() }
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var sanitizedProfilePictureURL = profilePictureURL
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while sanitizedProfilePictureURL.hasPrefix("/") { sanitizedProfilePictureURL.removeFirst() }
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let url = "\(sanitizedServerURL)/\(sanitizedProfilePictureURL)"
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FileServerAPI.downloadAttachment(from: url).map2 { data in
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let attachmentStream = TSAttachmentStream(contentType: OWSMimeTypeImageJpeg, byteCount: UInt32(data.count), sourceFilename: nil, caption: nil, albumMessageId: nil)
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try attachmentStream.write(data)
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thread.updateAvatar(with: attachmentStream)
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}
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}
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}
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}
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}
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}
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