Extract compose UI into separate package
This commit is contained in:
parent
350e331eb2
commit
0746e12737
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.DS_Store
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/.build
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/Packages
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/*.xcodeproj
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xcuserdata/
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DerivedData/
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.swiftpm/config/registries.json
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.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata
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.netrc
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{
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"pins" : [
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{
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"identity" : "swift-system",
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"kind" : "remoteSourceControl",
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"location" : "https://github.com/apple/swift-system.git",
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"state" : {
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"revision" : "025bcb1165deab2e20d4eaba79967ce73013f496",
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"version" : "1.2.1"
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}
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},
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{
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"identity" : "swift-url",
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"kind" : "remoteSourceControl",
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"location" : "https://github.com/karwa/swift-url.git",
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"state" : {
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"branch" : "main",
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"revision" : "6f45f3cd6606f39c3753b302fe30aea980067b30"
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}
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}
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],
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"version" : 2
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}
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// swift-tools-version: 5.7
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// The swift-tools-version declares the minimum version of Swift required to build this package.
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import PackageDescription
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let package = Package(
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name: "ComposeUI",
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platforms: [
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.iOS(.v15),
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],
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products: [
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// Products define the executables and libraries a package produces, and make them visible to other packages.
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.library(
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name: "ComposeUI",
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targets: ["ComposeUI"]),
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],
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dependencies: [
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// Dependencies declare other packages that this package depends on.
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.package(path: "../Pachyderm"),
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.package(path: "../InstanceFeatures"),
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.package(path: "../TuskerComponents"),
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],
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targets: [
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// Targets are the basic building blocks of a package. A target can define a module or a test suite.
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// Targets can depend on other targets in this package, and on products in packages this package depends on.
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.target(
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name: "ComposeUI",
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dependencies: ["Pachyderm", "InstanceFeatures", "TuskerComponents"]),
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.testTarget(
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name: "ComposeUITests",
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dependencies: ["ComposeUI"]),
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]
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)
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# ComposeUI
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A description of this package.
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//
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// PostService.swift
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// Tusker
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//
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// Created by Shadowfacts on 4/27/22.
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// Copyright © 2022 Shadowfacts. All rights reserved.
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//
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import Foundation
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import Pachyderm
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import UniformTypeIdentifiers
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class PostService: ObservableObject {
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private let mastodonController: ComposeMastodonContext
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private let config: ComposeUIConfig
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private let draft: Draft
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let totalSteps: Int
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@Published var currentStep = 1
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init(mastodonController: ComposeMastodonContext, config: ComposeUIConfig, draft: Draft) {
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self.mastodonController = mastodonController
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self.config = config
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self.draft = draft
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// 2 steps (request data, then upload) for each attachment
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self.totalSteps = 2 + (draft.attachments.count * 2)
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}
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@MainActor
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func post() async throws {
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guard draft.hasContent else {
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return
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}
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// save before posting, so if a crash occurs during network request, the status won't be lost
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DraftsManager.save()
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let uploadedAttachments = try await uploadAttachments()
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let contentWarning = draft.contentWarningEnabled ? draft.contentWarning : nil
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let sensitive = contentWarning != nil
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let request = Client.createStatus(
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text: textForPosting(),
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contentType: config.contentType,
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inReplyTo: draft.inReplyToID,
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media: uploadedAttachments,
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sensitive: sensitive,
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spoilerText: contentWarning,
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visibility: draft.visibility,
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language: nil,
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pollOptions: draft.poll?.options.map(\.text),
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pollExpiresIn: draft.poll == nil ? nil : Int(draft.poll!.duration),
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pollMultiple: draft.poll?.multiple,
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localOnly: mastodonController.instanceFeatures.localOnlyPosts ? draft.localOnly : nil
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)
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do {
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let (_, _) = try await mastodonController.run(request)
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currentStep += 1
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DraftsManager.shared.remove(self.draft)
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DraftsManager.save()
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} catch let error as Client.Error {
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throw Error.posting(error)
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}
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}
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private func uploadAttachments() async throws -> [Attachment] {
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var attachments: [Attachment] = []
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attachments.reserveCapacity(draft.attachments.count)
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for (index, attachment) in draft.attachments.enumerated() {
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let data: Data
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let utType: UTType
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do {
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(data, utType) = try await getData(for: attachment)
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currentStep += 1
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} catch let error as AttachmentData.Error {
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throw Error.attachmentData(index: index, cause: error)
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}
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do {
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let uploaded = try await uploadAttachment(data: data, utType: utType, description: attachment.attachmentDescription)
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attachments.append(uploaded)
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currentStep += 1
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} catch let error as Client.Error {
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throw Error.attachmentUpload(index: index, cause: error)
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}
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}
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return attachments
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}
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private func getData(for attachment: DraftAttachment) async throws -> (Data, UTType) {
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return try await withCheckedThrowingContinuation { continuation in
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attachment.data.getData(features: mastodonController.instanceFeatures) { result in
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switch result {
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case let .success(res):
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continuation.resume(returning: res)
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case let .failure(error):
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continuation.resume(throwing: error)
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}
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}
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}
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}
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private func uploadAttachment(data: Data, utType: UTType, description: String?) async throws -> Attachment {
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let formAttachment = FormAttachment(mimeType: utType.preferredMIMEType!, data: data, fileName: "file.\(utType.preferredFilenameExtension!)")
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let req = Client.upload(attachment: formAttachment, description: description)
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return try await mastodonController.run(req).0
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}
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private func textForPosting() -> String {
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var text = draft.text
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// when using dictation, iOS sometimes leaves a U+FFFC OBJECT REPLACEMENT CHARACTER behind in the text,
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// which we want to strip out before actually posting the status
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text = text.replacingOccurrences(of: "\u{fffc}", with: "")
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if draft.localOnly && mastodonController.instanceFeatures.needsLocalOnlyEmojiHack {
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text += " 👁"
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}
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return text
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}
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enum Error: Swift.Error, LocalizedError {
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case attachmentData(index: Int, cause: AttachmentData.Error)
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case attachmentUpload(index: Int, cause: Client.Error)
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case posting(Client.Error)
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var localizedDescription: String {
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switch self {
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case let .attachmentData(index: index, cause: cause):
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return "Attachment \(index + 1): \(cause.localizedDescription)"
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case let .attachmentUpload(index: index, cause: cause):
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return "Attachment \(index + 1): \(cause.localizedDescription)"
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case let .posting(error):
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return error.localizedDescription
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}
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}
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}
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}
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@ -1,24 +1,25 @@
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//
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// CharacterCounter.swift
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// Pachyderm
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// ComposeUI
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//
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// Created by Shadowfacts on 9/29/18.
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// Copyright © 2018 Shadowfacts. All rights reserved.
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//
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import Foundation
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import InstanceFeatures
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public struct CharacterCounter {
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static let linkDetector = try! NSDataDetector(types: NSTextCheckingResult.CheckingType.link.rawValue)
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static let mention = try! NSRegularExpression(pattern: "(@[a-z0-9_]+)(?:@[a-z0-9\\-\\.]+[a-z0-9]+)?", options: .caseInsensitive)
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private static let linkDetector = try! NSDataDetector(types: NSTextCheckingResult.CheckingType.link.rawValue)
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private static let mention = try! NSRegularExpression(pattern: "(@[a-z0-9_]+)(?:@[a-z0-9\\-\\.]+[a-z0-9]+)?", options: .caseInsensitive)
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public static func count(text: String, for instance: Instance? = nil) -> Int {
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public static func count(text: String, for instanceFeatures: InstanceFeatures) -> Int {
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let mentionsRemoved = removeMentions(in: text)
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var count = mentionsRemoved.count
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for match in linkDetector.matches(in: mentionsRemoved, options: [], range: NSRange(location: 0, length: mentionsRemoved.utf16.count)) {
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count -= match.range.length
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count += instance?.configuration?.statuses.charactersReservedPerURL ?? 23 // default Mastodon link length
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count += instanceFeatures.charsReservedPerURL
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}
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return count
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}
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//
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// ComposeInput.swift
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// ComposeUI
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//
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// Created by Shadowfacts on 3/5/23.
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//
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import Foundation
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import Combine
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protocol ComposeInput: AnyObject, ObservableObject {
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var toolbarElements: [ToolbarElement] { get }
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var autocompleteState: AutocompleteState? { get }
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var autocompleteStatePublisher: Published<AutocompleteState?>.Publisher { get }
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func autocomplete(with string: String)
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func applyFormat(_ format: StatusFormat)
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func beginAutocompletingEmoji()
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}
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enum ToolbarElement {
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case emojiPicker
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case formattingButtons
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}
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//
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// ComposeMastodonContext.swift
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// ComposeUI
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//
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// Created by Shadowfacts on 3/5/23.
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//
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import Foundation
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import Pachyderm
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import InstanceFeatures
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import UserAccounts
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public protocol ComposeMastodonContext {
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var accountInfo: UserAccountInfo? { get }
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var instanceFeatures: InstanceFeatures { get }
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func run<Result: Sendable>(_ request: Request<Result>) async throws -> (Result, Pagination?)
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func getCustomEmojis(completion: @escaping ([Emoji]) -> Void)
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@MainActor
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func searchCachedAccounts(query: String) -> [AccountProtocol]
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@MainActor
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func cachedRelationship(for accountID: String) -> RelationshipProtocol?
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@MainActor
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func searchCachedHashtags(query: String) -> [Hashtag]
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}
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//
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// ComposeUIConfig.swift
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// ComposeUI
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//
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// Created by Shadowfacts on 3/4/23.
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//
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import SwiftUI
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import Pachyderm
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import PhotosUI
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import PencilKit
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public struct ComposeUIConfig {
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public var backgroundColor = Color(uiColor: .systemBackground)
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public var groupedBackgroundColor = Color(uiColor: .systemGroupedBackground)
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public var groupedCellBackgroundColor = Color(uiColor: .systemBackground)
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public var fillColor = Color(uiColor: .systemFill)
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public var avatarStyle = AvatarStyle.roundRect
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public var useTwitterKeyboard = false
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public var contentType = StatusContentType.plain
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public var automaticallySaveDrafts = false
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public var requireAttachmentDescriptions = false
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public var dismiss: @MainActor (DismissMode) -> Void = { _ in }
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public var presentAssetPicker: ((@MainActor @escaping ([PHPickerResult]) -> Void) -> Void)?
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public var presentDrawing: ((PKDrawing, @escaping (PKDrawing) -> Void) -> Void)?
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public var userActivityForDraft: ((Draft) -> NSItemProvider?) = { _ in nil }
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public init() {
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}
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}
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extension ComposeUIConfig {
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public enum AvatarStyle: Equatable {
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case roundRect, circle
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var cornerRadiusFraction: CGFloat {
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switch self {
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case .roundRect:
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return 0.1
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case .circle:
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return 0.5
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}
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}
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}
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}
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//
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// AttachmentRowController.swift
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// ComposeUI
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//
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// Created by Shadowfacts on 3/12/23.
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//
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import SwiftUI
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import TuskerComponents
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import Vision
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class AttachmentRowController: ViewController {
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let parent: ComposeController
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let attachment: DraftAttachment
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@Published var descriptionMode: DescriptionMode = .allowEntry
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@Published var textRecognitionError: Error?
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init(parent: ComposeController, attachment: DraftAttachment) {
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self.parent = parent
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self.attachment = attachment
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}
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var view: some View {
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AttachmentView(attachment: attachment)
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}
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private func removeAttachment() {
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withAnimation {
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parent.draft.attachments.removeAll(where: { $0.id == attachment.id })
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}
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}
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private func editDrawing() {
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guard case .drawing(let drawing) = attachment.data else {
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return
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}
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parent.config.presentDrawing?(drawing) { newDrawing in
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self.attachment.data = .drawing(newDrawing)
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}
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}
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private func recognizeText() {
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descriptionMode = .recognizingText
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DispatchQueue.global(qos: .userInitiated).async {
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self.attachment.data.getData(features: self.parent.mastodonController.instanceFeatures, skipAllConversion: true) { result in
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let data: Data
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switch result {
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case .success((let d, _)):
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data = d
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case .failure(let error):
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self.descriptionMode = .allowEntry
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self.textRecognitionError = error
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return
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}
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let handler = VNImageRequestHandler(data: data)
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let request = VNRecognizeTextRequest { request, error in
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DispatchQueue.main.async {
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if let results = request.results as? [VNRecognizedTextObservation] {
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var text = ""
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for observation in results {
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let result = observation.topCandidates(1).first!
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text.append(result.string)
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text.append("\n")
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}
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self.attachment.attachmentDescription = text
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}
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self.descriptionMode = .allowEntry
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}
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}
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request.recognitionLevel = .accurate
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request.usesLanguageCorrection = true
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DispatchQueue.global(qos: .userInitiated).async {
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do {
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try handler.perform([request])
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} catch let error as NSError where error.code == 1 {
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// The perform call throws an error with code 1 if the request is cancelled, which we don't want to show an alert for.
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return
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} catch {
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DispatchQueue.main.async {
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self.descriptionMode = .allowEntry
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self.textRecognitionError = error
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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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struct AttachmentView: View {
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@ObservedObject private var attachment: DraftAttachment
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@EnvironmentObject private var controller: AttachmentRowController
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init(attachment: DraftAttachment) {
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self.attachment = attachment
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}
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var body: some View {
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HStack(alignment: .center, spacing: 4) {
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AttachmentThumbnailView(attachment: attachment, fullSize: false)
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.frame(width: 80, height: 80)
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.cornerRadius(8)
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.contextMenu {
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if case .drawing(_) = attachment.data {
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Button(action: controller.editDrawing) {
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Label("Edit Drawing", systemImage: "hand.draw")
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}
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} else if attachment.data.type == .image {
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Button(action: controller.recognizeText) {
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Label("Recognize Text", systemImage: "doc.text.viewfinder")
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}
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}
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Button(role: .destructive, action: controller.removeAttachment) {
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Label("Delete", systemImage: "trash")
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}
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} previewIfAvailable: {
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AttachmentThumbnailView(attachment: attachment, fullSize: true)
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}
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switch controller.descriptionMode {
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case .allowEntry:
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AttachmentDescriptionTextView(
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text: $attachment.attachmentDescription,
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placeholder: Text("Describe for the visually impaired…"),
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minHeight: 80
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)
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case .recognizingText:
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ProgressView()
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.progressViewStyle(.circular)
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}
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}
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.alertWithData("Text Recognition Failed", data: $controller.textRecognitionError) { _ in
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||||
Button("OK") {}
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} message: { error in
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Text(error.localizedDescription)
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}
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}
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||||
}
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||||
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||||
}
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extension AttachmentRowController {
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enum DescriptionMode {
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case allowEntry, recognizingText
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}
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}
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private extension View {
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@available(iOS, obsoleted: 16.0)
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@ViewBuilder
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func contextMenu<M: View, P: View>(@ViewBuilder menuItems: () -> M, @ViewBuilder previewIfAvailable preview: () -> P) -> some View {
|
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if #available(iOS 16.0, *) {
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self.contextMenu(menuItems: menuItems, preview: preview)
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} else {
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self.contextMenu(menuItems: menuItems)
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||||
}
|
||||
}
|
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}
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@ -0,0 +1,233 @@
|
|||
//
|
||||
// AttachmentsListController.swift
|
||||
// ComposeUI
|
||||
//
|
||||
// Created by Shadowfacts on 3/8/23.
|
||||
//
|
||||
|
||||
import SwiftUI
|
||||
import PhotosUI
|
||||
import PencilKit
|
||||
|
||||
class AttachmentsListController: ViewController {
|
||||
|
||||
unowned let parent: ComposeController
|
||||
var draft: Draft { parent.draft }
|
||||
|
||||
var isValid: Bool {
|
||||
!requiresAttachmentDescriptions && validAttachmentCombination
|
||||
}
|
||||
|
||||
private var requiresAttachmentDescriptions: Bool {
|
||||
if parent.config.requireAttachmentDescriptions {
|
||||
return draft.attachments.allSatisfy {
|
||||
!$0.attachmentDescription.isEmpty
|
||||
}
|
||||
} else {
|
||||
return false
|
||||
}
|
||||
}
|
||||
|
||||
private var validAttachmentCombination: Bool {
|
||||
if !parent.mastodonController.instanceFeatures.mastodonAttachmentRestrictions {
|
||||
return true
|
||||
} else if draft.attachments.contains(where: { $0.data.type == .video }) &&
|
||||
draft.attachments.count > 1 {
|
||||
return false
|
||||
} else if draft.attachments.count > 4 {
|
||||
return false
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
init(parent: ComposeController) {
|
||||
self.parent = parent
|
||||
}
|
||||
|
||||
private var canAddAttachment: Bool {
|
||||
if parent.mastodonController.instanceFeatures.mastodonAttachmentRestrictions {
|
||||
return draft.attachments.count < 4 && draft.attachments.allSatisfy { $0.data.type == .image } && draft.poll == nil
|
||||
} else {
|
||||
return true
|
||||
}
|
||||
}
|
||||
|
||||
private var canAddPoll: Bool {
|
||||
if parent.mastodonController.instanceFeatures.pollsAndAttachments {
|
||||
return true
|
||||
} else {
|
||||
return draft.attachments.isEmpty
|
||||
}
|
||||
}
|
||||
|
||||
var view: some View {
|
||||
AttachmentsList()
|
||||
}
|
||||
|
||||
private func moveAttachments(from source: IndexSet, to destination: Int) {
|
||||
draft.attachments.move(fromOffsets: source, toOffset: destination)
|
||||
}
|
||||
|
||||
private func deleteAttachments(at indices: IndexSet) {
|
||||
draft.attachments.remove(atOffsets: indices)
|
||||
}
|
||||
|
||||
@MainActor
|
||||
private func insertAttachments(at offset: Int, itemProviders: [NSItemProvider]) async {
|
||||
for provider in itemProviders where provider.canLoadObject(ofClass: DraftAttachment.self) {
|
||||
provider.loadObject(ofClass: DraftAttachment.self) { object, error in
|
||||
guard let attachment = object as? DraftAttachment else { return }
|
||||
DispatchQueue.main.async {
|
||||
guard self.canAddAttachment else { return }
|
||||
self.draft.attachments.append(attachment)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private func addImage() {
|
||||
parent.config.presentAssetPicker?({ results in
|
||||
Task {
|
||||
await self.insertAttachments(at: self.draft.attachments.count, itemProviders: results.map(\.itemProvider))
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
private func addDrawing() {
|
||||
parent.config.presentDrawing?(PKDrawing()) { drawing in
|
||||
self.draft.attachments.append(DraftAttachment(data: .drawing(drawing)))
|
||||
}
|
||||
}
|
||||
|
||||
private func togglePoll() {
|
||||
UIApplication.shared.sendAction(#selector(UIView.resignFirstResponder), to: nil, from: nil, for: nil)
|
||||
|
||||
withAnimation {
|
||||
draft.poll = draft.poll == nil ? Draft.Poll() : nil
|
||||
}
|
||||
}
|
||||
|
||||
struct AttachmentsList: View {
|
||||
private let cellHeight: CGFloat = 80
|
||||
private let cellPadding: CGFloat = 12
|
||||
|
||||
@EnvironmentObject private var controller: AttachmentsListController
|
||||
@EnvironmentObject private var draft: Draft
|
||||
@Environment(\.colorScheme) private var colorScheme
|
||||
@Environment(\.horizontalSizeClass) private var horizontalSizeClass
|
||||
|
||||
var body: some View {
|
||||
Group {
|
||||
attachmentsList
|
||||
|
||||
if controller.parent.config.presentAssetPicker != nil {
|
||||
addImageButton
|
||||
.listRowInsets(EdgeInsets(top: cellPadding / 2, leading: cellPadding / 2, bottom: cellPadding / 2, trailing: cellPadding / 2))
|
||||
}
|
||||
|
||||
if controller.parent.config.presentDrawing != nil {
|
||||
addDrawingButton
|
||||
.listRowInsets(EdgeInsets(top: cellPadding / 2, leading: cellPadding / 2, bottom: cellPadding / 2, trailing: cellPadding / 2))
|
||||
}
|
||||
|
||||
togglePollButton
|
||||
.listRowInsets(EdgeInsets(top: cellPadding / 2, leading: cellPadding / 2, bottom: cellPadding / 2, trailing: cellPadding / 2))
|
||||
}
|
||||
}
|
||||
|
||||
private var attachmentsList: some View {
|
||||
ForEach(draft.attachments) { attachment in
|
||||
ControllerView(controller: { AttachmentRowController(parent: controller.parent, attachment: attachment) })
|
||||
.listRowInsets(EdgeInsets(top: cellPadding / 2, leading: cellPadding / 2, bottom: cellPadding / 2, trailing: cellPadding / 2))
|
||||
.onDrag {
|
||||
NSItemProvider(object: attachment)
|
||||
}
|
||||
}
|
||||
.onMove(perform: controller.moveAttachments)
|
||||
.onDelete(perform: controller.deleteAttachments)
|
||||
.conditionally(controller.canAddAttachment) {
|
||||
$0.onInsert(of: DraftAttachment.readableTypeIdentifiersForItemProvider, perform: { offset, providers in
|
||||
Task {
|
||||
await controller.insertAttachments(at: offset, itemProviders: providers)
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
private var addImageButton: some View {
|
||||
Button(action: controller.addImage) {
|
||||
Label("Add photo or video", systemImage: colorScheme == .dark ? "photo.fill" : "photo")
|
||||
}
|
||||
.disabled(!controller.canAddAttachment)
|
||||
.foregroundColor(.accentColor)
|
||||
.frame(height: cellHeight / 2)
|
||||
}
|
||||
|
||||
private var addDrawingButton: some View {
|
||||
Button(action: controller.addDrawing) {
|
||||
Label("Draw something", systemImage: "hand.draw")
|
||||
}
|
||||
.disabled(!controller.canAddAttachment)
|
||||
.foregroundColor(.accentColor)
|
||||
.frame(height: cellHeight / 2)
|
||||
}
|
||||
|
||||
private var togglePollButton: some View {
|
||||
Button(action: controller.togglePoll) {
|
||||
Label(draft.poll == nil ? "Add a poll" : "Remove poll", systemImage: "chart.bar.doc.horizontal")
|
||||
}
|
||||
.disabled(!controller.canAddPoll)
|
||||
.foregroundColor(.accentColor)
|
||||
.frame(height: cellHeight / 2)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fileprivate extension View {
|
||||
@ViewBuilder
|
||||
func conditionally(_ condition: Bool, body: (Self) -> some View) -> some View {
|
||||
if condition {
|
||||
body(self)
|
||||
} else {
|
||||
self
|
||||
}
|
||||
}
|
||||
|
||||
@available(iOS, obsoleted: 16.0)
|
||||
@ViewBuilder
|
||||
func sheetOrPopover(isPresented: Binding<Bool>, @ViewBuilder content: @escaping () -> some View) -> some View {
|
||||
if #available(iOS 16.0, *) {
|
||||
self.modifier(SheetOrPopover(isPresented: isPresented, view: content))
|
||||
} else {
|
||||
self.popover(isPresented: isPresented, content: content)
|
||||
}
|
||||
}
|
||||
|
||||
@available(iOS, obsoleted: 16.0)
|
||||
@ViewBuilder
|
||||
func withSheetDetentsIfAvailable() -> some View {
|
||||
if #available(iOS 16.0, *) {
|
||||
self
|
||||
.presentationDetents([.medium, .large])
|
||||
.presentationDragIndicator(.visible)
|
||||
} else {
|
||||
self
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@available(iOS 16.0, *)
|
||||
fileprivate struct SheetOrPopover<V: View>: ViewModifier {
|
||||
@Binding var isPresented: Bool
|
||||
@ViewBuilder let view: () -> V
|
||||
|
||||
@Environment(\.horizontalSizeClass) var sizeClass
|
||||
|
||||
func body(content: Content) -> some View {
|
||||
if sizeClass == .compact {
|
||||
content.sheet(isPresented: $isPresented, content: view)
|
||||
} else {
|
||||
content.popover(isPresented: $isPresented, content: view)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,83 @@
|
|||
//
|
||||
// AutocompleteController.swift
|
||||
// ComposeUI
|
||||
//
|
||||
// Created by Shadowfacts on 3/25/23.
|
||||
//
|
||||
|
||||
import SwiftUI
|
||||
import Combine
|
||||
|
||||
class AutocompleteController: ViewController {
|
||||
|
||||
unowned let parent: ComposeController
|
||||
|
||||
@Published var mode: Mode?
|
||||
|
||||
init(parent: ComposeController) {
|
||||
self.parent = parent
|
||||
|
||||
parent.$currentInput
|
||||
.compactMap { $0 }
|
||||
.flatMap { $0.autocompleteStatePublisher }
|
||||
.map {
|
||||
switch $0 {
|
||||
case .mention(_):
|
||||
return Mode.mention
|
||||
case .emoji(_):
|
||||
return Mode.emoji
|
||||
case .hashtag(_):
|
||||
return Mode.hashtag
|
||||
case nil:
|
||||
return nil
|
||||
}
|
||||
}
|
||||
.assign(to: &$mode)
|
||||
}
|
||||
|
||||
var view: some View {
|
||||
AutocompleteView()
|
||||
}
|
||||
|
||||
struct AutocompleteView: View {
|
||||
@EnvironmentObject private var parent: ComposeController
|
||||
@EnvironmentObject private var controller: AutocompleteController
|
||||
@Environment(\.colorScheme) private var colorScheme: ColorScheme
|
||||
|
||||
var body: some View {
|
||||
if let mode = controller.mode {
|
||||
VStack(spacing: 0) {
|
||||
Divider()
|
||||
suggestionsView(mode: mode)
|
||||
}
|
||||
.background(backgroundColor)
|
||||
}
|
||||
}
|
||||
|
||||
@ViewBuilder
|
||||
private func suggestionsView(mode: Mode) -> some View {
|
||||
switch mode {
|
||||
case .mention:
|
||||
ControllerView(controller: { AutocompleteMentionsController(composeController: parent) })
|
||||
case .emoji:
|
||||
ControllerView(controller: { AutocompleteEmojisController(composeController: parent) })
|
||||
case .hashtag:
|
||||
ControllerView(controller: { AutocompleteHashtagsController(composeController: parent) })
|
||||
}
|
||||
}
|
||||
|
||||
private var backgroundColor: Color {
|
||||
Color(white: colorScheme == .light ? 0.98 : 0.15)
|
||||
}
|
||||
|
||||
private var borderColor: Color {
|
||||
Color(white: colorScheme == .light ? 0.85 : 0.25)
|
||||
}
|
||||
}
|
||||
|
||||
enum Mode {
|
||||
case mention
|
||||
case emoji
|
||||
case hashtag
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,196 @@
|
|||
//
|
||||
// AutocompleteEmojisController.swift
|
||||
// ComposeUI
|
||||
//
|
||||
// Created by Shadowfacts on 3/26/23.
|
||||
//
|
||||
|
||||
import SwiftUI
|
||||
import Pachyderm
|
||||
import Combine
|
||||
|
||||
class AutocompleteEmojisController: ViewController {
|
||||
unowned let composeController: ComposeController
|
||||
var mastodonController: ComposeMastodonContext { composeController.mastodonController }
|
||||
|
||||
private var stateCancellable: AnyCancellable?
|
||||
private var searchTask: Task<Void, Never>?
|
||||
|
||||
@Published var expanded = false
|
||||
@Published var emojis: [Emoji] = []
|
||||
|
||||
var emojisBySection: [String: [Emoji]] {
|
||||
var values: [String: [Emoji]] = [:]
|
||||
for emoji in emojis {
|
||||
let key = emoji.category ?? ""
|
||||
if !values.keys.contains(key) {
|
||||
values[key] = [emoji]
|
||||
} else {
|
||||
values[key]!.append(emoji)
|
||||
}
|
||||
}
|
||||
return values
|
||||
}
|
||||
|
||||
init(composeController: ComposeController) {
|
||||
self.composeController = composeController
|
||||
|
||||
stateCancellable = composeController.$currentInput
|
||||
.compactMap { $0 }
|
||||
.flatMap { $0.autocompleteStatePublisher }
|
||||
.compactMap {
|
||||
if case .emoji(let s) = $0 {
|
||||
return s
|
||||
} else {
|
||||
return nil
|
||||
}
|
||||
}
|
||||
.removeDuplicates()
|
||||
.sink { [unowned self] query in
|
||||
self.searchTask?.cancel()
|
||||
self.searchTask = Task {
|
||||
await self.queryChanged(query)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@MainActor
|
||||
private func queryChanged(_ query: String) async {
|
||||
var emojis = await withCheckedContinuation { continuation in
|
||||
composeController.mastodonController.getCustomEmojis {
|
||||
continuation.resume(returning: $0)
|
||||
}
|
||||
}
|
||||
guard !Task.isCancelled else {
|
||||
return
|
||||
}
|
||||
|
||||
if !query.isEmpty {
|
||||
emojis =
|
||||
emojis.map { emoji -> (Emoji, (matched: Bool, score: Int)) in
|
||||
(emoji, FuzzyMatcher.match(pattern: query, str: emoji.shortcode))
|
||||
}
|
||||
.filter(\.1.matched)
|
||||
.sorted { $0.1.score > $1.1.score }
|
||||
.map(\.0)
|
||||
}
|
||||
|
||||
var shortcodes = Set<String>()
|
||||
var newEmojis = [Emoji]()
|
||||
for emoji in emojis where !shortcodes.contains(emoji.shortcode) {
|
||||
newEmojis.append(emoji)
|
||||
shortcodes.insert(emoji.shortcode)
|
||||
}
|
||||
self.emojis = newEmojis
|
||||
}
|
||||
|
||||
private func toggleExpanded() {
|
||||
withAnimation {
|
||||
expanded.toggle()
|
||||
}
|
||||
}
|
||||
|
||||
private func autocomplete(with emoji: Emoji) {
|
||||
guard let input = composeController.currentInput else { return }
|
||||
input.autocomplete(with: ":\(emoji.shortcode):")
|
||||
}
|
||||
|
||||
var view: some View {
|
||||
AutocompleteEmojisView()
|
||||
}
|
||||
|
||||
struct AutocompleteEmojisView: View {
|
||||
@EnvironmentObject private var composeController: ComposeController
|
||||
@EnvironmentObject private var controller: AutocompleteEmojisController
|
||||
@ScaledMetric private var emojiSize = 30
|
||||
|
||||
var body: some View {
|
||||
// When exapnded, the toggle button should be at the top. When collapsed, it should be centered.
|
||||
HStack(alignment: controller.expanded ? .top : .center, spacing: 0) {
|
||||
emojiList
|
||||
.transition(.move(edge: .bottom))
|
||||
|
||||
toggleExpandedButton
|
||||
.padding(.trailing, 8)
|
||||
.padding(.top, controller.expanded ? 8 : 0)
|
||||
}
|
||||
}
|
||||
|
||||
@ViewBuilder
|
||||
private var emojiList: some View {
|
||||
if controller.expanded {
|
||||
verticalGrid
|
||||
.frame(height: 150)
|
||||
} else {
|
||||
horizontalScrollView
|
||||
}
|
||||
}
|
||||
|
||||
private var verticalGrid: some View {
|
||||
ScrollView {
|
||||
LazyVGrid(columns: [GridItem(.adaptive(minimum: emojiSize), spacing: 4)]) {
|
||||
ForEach(controller.emojisBySection.keys.sorted(), id: \.self) { section in
|
||||
Section {
|
||||
ForEach(controller.emojisBySection[section]!, id: \.shortcode) { emoji in
|
||||
Button(action: { controller.autocomplete(with: emoji) }) {
|
||||
composeController.emojiImageView(emoji)
|
||||
.frame(height: emojiSize)
|
||||
}
|
||||
.accessibilityLabel(emoji.shortcode)
|
||||
}
|
||||
} header: {
|
||||
if !section.isEmpty {
|
||||
VStack(alignment: .leading, spacing: 2) {
|
||||
Text(section)
|
||||
.font(.caption)
|
||||
|
||||
Divider()
|
||||
}
|
||||
.padding(.top, 4)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
.padding(.all, 8)
|
||||
// the spacing between the grid sections doesn't seem to be taken into account by the ScrollView?
|
||||
.padding(.bottom, CGFloat(controller.emojisBySection.keys.count) * 4)
|
||||
}
|
||||
.frame(maxWidth: .infinity)
|
||||
}
|
||||
|
||||
private var horizontalScrollView: some View {
|
||||
ScrollView(.horizontal) {
|
||||
HStack(spacing: 8) {
|
||||
ForEach(controller.emojis, id: \.shortcode) { emoji in
|
||||
Button(action: { controller.autocomplete(with: emoji) }) {
|
||||
HStack(spacing: 4) {
|
||||
composeController.emojiImageView(emoji)
|
||||
.frame(height: emojiSize)
|
||||
Text(verbatim: ":\(emoji.shortcode):")
|
||||
.foregroundColor(.primary)
|
||||
}
|
||||
}
|
||||
.accessibilityLabel(emoji.shortcode)
|
||||
.frame(height: emojiSize)
|
||||
}
|
||||
.animation(.linear(duration: 0.2), value: controller.emojis)
|
||||
|
||||
Spacer(minLength: emojiSize)
|
||||
}
|
||||
.padding(.horizontal, 8)
|
||||
.frame(height: emojiSize + 16)
|
||||
}
|
||||
}
|
||||
|
||||
private var toggleExpandedButton: some View {
|
||||
Button(action: controller.toggleExpanded) {
|
||||
Image(systemName: "chevron.down")
|
||||
.resizable()
|
||||
.aspectRatio(contentMode: .fit)
|
||||
.rotationEffect(controller.expanded ? .zero : .degrees(180))
|
||||
}
|
||||
.accessibilityLabel(controller.expanded ? "Collapse" : "Expand")
|
||||
.frame(width: 20, height: 20)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,124 @@
|
|||
//
|
||||
// AutocompleteHashtagsController.swift
|
||||
// ComposeUI
|
||||
//
|
||||
// Created by Shadowfacts on 4/1/23.
|
||||
//
|
||||
|
||||
import SwiftUI
|
||||
import Combine
|
||||
import Pachyderm
|
||||
|
||||
class AutocompleteHashtagsController: ViewController {
|
||||
unowned let composeController: ComposeController
|
||||
var mastodonController: ComposeMastodonContext { composeController.mastodonController }
|
||||
|
||||
private var stateCancellable: AnyCancellable?
|
||||
private var searchTask: Task<Void, Never>?
|
||||
|
||||
@Published var hashtags: [Hashtag] = []
|
||||
|
||||
init(composeController: ComposeController) {
|
||||
self.composeController = composeController
|
||||
|
||||
stateCancellable = composeController.$currentInput
|
||||
.compactMap { $0 }
|
||||
.flatMap { $0.autocompleteStatePublisher }
|
||||
.compactMap {
|
||||
if case .hashtag(let s) = $0 {
|
||||
return s
|
||||
} else {
|
||||
return nil
|
||||
}
|
||||
}
|
||||
.debounce(for: .milliseconds(250), scheduler: DispatchQueue.main)
|
||||
.sink { [unowned self] query in
|
||||
self.searchTask?.cancel()
|
||||
self.searchTask = Task {
|
||||
await self.queryChanged(query)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@MainActor
|
||||
private func queryChanged(_ query: String) async {
|
||||
guard !query.isEmpty else {
|
||||
hashtags = []
|
||||
return
|
||||
}
|
||||
|
||||
let localHashtags = mastodonController.searchCachedHashtags(query: query)
|
||||
|
||||
var onlyLocalTagsTask: Task<Void, any Error>?
|
||||
if !localHashtags.isEmpty {
|
||||
onlyLocalTagsTask = Task {
|
||||
// we only want to do the local-only search if the trends API call takes more than .25sec or it fails
|
||||
try await Task.sleep(nanoseconds: 250 * NSEC_PER_MSEC)
|
||||
self.updateHashtags(searchResults: [], trendingTags: [], localHashtags: localHashtags, query: query)
|
||||
}
|
||||
}
|
||||
|
||||
async let trendingTags = try? mastodonController.run(Client.getTrendingHashtags()).0
|
||||
async let searchResults = try? mastodonController.run(Client.search(query: "#\(query)", types: [.hashtags])).0.hashtags
|
||||
|
||||
let trends = await trendingTags ?? []
|
||||
let search = await searchResults ?? []
|
||||
|
||||
onlyLocalTagsTask?.cancel()
|
||||
guard !Task.isCancelled else { return }
|
||||
|
||||
updateHashtags(searchResults: search, trendingTags: trends, localHashtags: localHashtags, query: query)
|
||||
}
|
||||
|
||||
@MainActor
|
||||
private func updateHashtags(searchResults: [Hashtag], trendingTags: [Hashtag], localHashtags: [Hashtag], query: String) {
|
||||
var addedHashtags = Set<String>()
|
||||
var hashtags = [(Hashtag, Int)]()
|
||||
for group in [searchResults, trendingTags, localHashtags] {
|
||||
for tag in group where !addedHashtags.contains(tag.name) {
|
||||
let (matched, score) = FuzzyMatcher.match(pattern: query, str: tag.name)
|
||||
if matched {
|
||||
hashtags.append((tag, score))
|
||||
addedHashtags.insert(tag.name)
|
||||
}
|
||||
}
|
||||
}
|
||||
self.hashtags = hashtags
|
||||
.sorted { $0.1 > $1.1 }
|
||||
.map(\.0)
|
||||
}
|
||||
|
||||
private func autocomplete(with hashtag: Hashtag) {
|
||||
guard let currentInput = composeController.currentInput else { return }
|
||||
currentInput.autocomplete(with: "#\(hashtag.name)")
|
||||
}
|
||||
|
||||
var view: some View {
|
||||
AutocompleteHashtagsView()
|
||||
}
|
||||
|
||||
struct AutocompleteHashtagsView: View {
|
||||
@EnvironmentObject private var controller: AutocompleteHashtagsController
|
||||
|
||||
var body: some View {
|
||||
ScrollView(.horizontal) {
|
||||
HStack(spacing: 8) {
|
||||
ForEach(controller.hashtags, id: \.name) { hashtag in
|
||||
Button(action: { controller.autocomplete(with: hashtag) }) {
|
||||
Text(verbatim: "#\(hashtag.name)")
|
||||
.foregroundColor(Color(uiColor: .label))
|
||||
}
|
||||
.frame(height: 30)
|
||||
.padding(.vertical, 8)
|
||||
}
|
||||
|
||||
Spacer()
|
||||
}
|
||||
.padding(.horizontal, 8)
|
||||
.animation(.linear(duration: 0.2), value: controller.hashtags)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,171 @@
|
|||
//
|
||||
// AutocompleteMentionsController.swift
|
||||
// ComposeUI
|
||||
//
|
||||
// Created by Shadowfacts on 3/25/23.
|
||||
//
|
||||
|
||||
import SwiftUI
|
||||
import Combine
|
||||
import Pachyderm
|
||||
|
||||
class AutocompleteMentionsController: ViewController {
|
||||
|
||||
unowned let composeController: ComposeController
|
||||
var mastodonController: ComposeMastodonContext { composeController.mastodonController }
|
||||
|
||||
private var stateCancellable: AnyCancellable?
|
||||
|
||||
@Published private var accounts: [AnyAccount] = []
|
||||
private var searchTask: Task<Void, Never>?
|
||||
|
||||
init(composeController: ComposeController) {
|
||||
self.composeController = composeController
|
||||
|
||||
stateCancellable = composeController.$currentInput
|
||||
.compactMap { $0 }
|
||||
.flatMap { $0.autocompleteStatePublisher }
|
||||
.compactMap {
|
||||
if case .mention(let s) = $0 {
|
||||
return s
|
||||
} else {
|
||||
return nil
|
||||
}
|
||||
}
|
||||
.debounce(for: .milliseconds(250), scheduler: DispatchQueue.main)
|
||||
.sink { [unowned self] query in
|
||||
self.searchTask?.cancel()
|
||||
self.searchTask = Task {
|
||||
await self.queryChanged(query)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@MainActor
|
||||
private func queryChanged(_ query: String) async {
|
||||
guard !query.isEmpty else {
|
||||
accounts = []
|
||||
return
|
||||
}
|
||||
|
||||
let localSearchTask = Task {
|
||||
// we only want to search locally if the search API call takes more than .25sec or it fails
|
||||
try await Task.sleep(nanoseconds: 250 * NSEC_PER_MSEC)
|
||||
|
||||
let results = self.mastodonController.searchCachedAccounts(query: query)
|
||||
try Task.checkCancellation()
|
||||
|
||||
if !results.isEmpty {
|
||||
self.loadAccounts(results.map { .init(value: $0) }, query: query)
|
||||
}
|
||||
}
|
||||
|
||||
let accounts = try? await mastodonController.run(Client.searchForAccount(query: query)).0
|
||||
guard let accounts,
|
||||
!Task.isCancelled else {
|
||||
return
|
||||
}
|
||||
localSearchTask.cancel()
|
||||
|
||||
loadAccounts(accounts.map { .init(value: $0) }, query: query)
|
||||
}
|
||||
|
||||
@MainActor
|
||||
private func loadAccounts(_ accounts: [AnyAccount], query: String) {
|
||||
guard case .mention(query) = composeController.currentInput?.autocompleteState else {
|
||||
return
|
||||
}
|
||||
|
||||
// when sorting account suggestions, ignore the domain component of the acct unless the user is typing it themself
|
||||
let ignoreDomain = !query.contains("@")
|
||||
|
||||
self.accounts =
|
||||
accounts.map { (account) -> (AnyAccount, (matched: Bool, score: Int)) in
|
||||
let fuzzyStr = ignoreDomain ? String(account.value.acct.split(separator: "@").first!) : account.value.acct
|
||||
let res = (account, FuzzyMatcher.match(pattern: query, str: fuzzyStr))
|
||||
return res
|
||||
}
|
||||
.filter(\.1.matched)
|
||||
.map { (account, res) -> (AnyAccount, Int) in
|
||||
// give higher weight to accounts that the user follows or is followed by
|
||||
var score = res.score
|
||||
if let relationship = mastodonController.cachedRelationship(for: account.value.id) {
|
||||
if relationship.following {
|
||||
score += 3
|
||||
}
|
||||
if relationship.followedBy {
|
||||
score += 2
|
||||
}
|
||||
}
|
||||
return (account, score)
|
||||
}
|
||||
.sorted { $0.1 > $1.1 }
|
||||
.map(\.0)
|
||||
}
|
||||
|
||||
private func autocomplete(with account: AnyAccount) {
|
||||
guard let input = composeController.currentInput else {
|
||||
return
|
||||
}
|
||||
input.autocomplete(with: "@\(account.value.acct)")
|
||||
}
|
||||
|
||||
var view: some View {
|
||||
AutocompleteMentionsView()
|
||||
}
|
||||
|
||||
struct AutocompleteMentionsView: View {
|
||||
@EnvironmentObject private var controller: AutocompleteMentionsController
|
||||
|
||||
var body: some View {
|
||||
ScrollView(.horizontal) {
|
||||
HStack(spacing: 8) {
|
||||
ForEach(controller.accounts) { account in
|
||||
AutocompleteMentionButton(account: account)
|
||||
}
|
||||
|
||||
Spacer()
|
||||
}
|
||||
.padding(.horizontal, 8)
|
||||
.animation(.linear(duration: 0.2), value: controller.accounts)
|
||||
}
|
||||
.onDisappear {
|
||||
controller.searchTask?.cancel()
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private struct AutocompleteMentionButton: View {
|
||||
@EnvironmentObject private var controller: AutocompleteMentionsController
|
||||
let account: AnyAccount
|
||||
|
||||
var body: some View {
|
||||
Button(action: { controller.autocomplete(with: account) }) {
|
||||
HStack(spacing: 4) {
|
||||
AvatarImageView(url: account.value.avatar, size: 30)
|
||||
|
||||
VStack(alignment: .leading) {
|
||||
controller.composeController.displayNameLabel(account.value, .subheadline, 14)
|
||||
.foregroundColor(.primary)
|
||||
|
||||
Text(verbatim: "@\(account.value.acct)")
|
||||
.font(.caption)
|
||||
.foregroundColor(.primary)
|
||||
}
|
||||
}
|
||||
}
|
||||
.frame(height: 30)
|
||||
.padding(.vertical, 8)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fileprivate struct AnyAccount: Equatable, Identifiable {
|
||||
let value: any AccountProtocol
|
||||
|
||||
var id: String { value.id }
|
||||
|
||||
static func ==(lhs: AnyAccount, rhs: AnyAccount) -> Bool {
|
||||
return lhs.value.id == rhs.value.id
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,379 @@
|
|||
//
|
||||
// ComposeController.swift
|
||||
// ComposeUI
|
||||
//
|
||||
// Created by Shadowfacts on 3/4/23.
|
||||
//
|
||||
|
||||
import SwiftUI
|
||||
import Combine
|
||||
import Pachyderm
|
||||
|
||||
public final class ComposeController: ViewController {
|
||||
public typealias FetchAvatar = (URL) async -> UIImage?
|
||||
public typealias FetchStatus = (String) -> (any StatusProtocol)?
|
||||
public typealias DisplayNameLabel = (any AccountProtocol, Font.TextStyle, CGFloat) -> AnyView
|
||||
public typealias ReplyContentView = (any StatusProtocol, @escaping (CGFloat) -> Void) -> AnyView
|
||||
public typealias EmojiImageView = (Emoji) -> AnyView
|
||||
|
||||
@Published public private(set) var draft: Draft
|
||||
@Published public var config: ComposeUIConfig
|
||||
let mastodonController: ComposeMastodonContext
|
||||
let fetchAvatar: FetchAvatar
|
||||
let fetchStatus: FetchStatus
|
||||
let displayNameLabel: DisplayNameLabel
|
||||
let replyContentView: ReplyContentView
|
||||
let emojiImageView: EmojiImageView
|
||||
|
||||
@Published public var currentAccount: (any AccountProtocol)?
|
||||
@Published public var showToolbar = true
|
||||
|
||||
@Published var autocompleteController: AutocompleteController!
|
||||
@Published var toolbarController: ToolbarController!
|
||||
@Published var attachmentsListController: AttachmentsListController!
|
||||
|
||||
@Published var contentWarningBecomeFirstResponder = false
|
||||
@Published var mainComposeTextViewBecomeFirstResponder = false
|
||||
@Published var currentInput: (any ComposeInput)? = nil
|
||||
@Published var shouldEmojiAutocompletionBeginExpanded = false
|
||||
@Published var isShowingSaveDraftSheet = false
|
||||
@Published var isShowingDraftsList = false
|
||||
@Published var poster: PostService?
|
||||
@Published var postError: (any Error)?
|
||||
|
||||
var isPosting: Bool {
|
||||
poster != nil
|
||||
}
|
||||
|
||||
var charactersRemaining: Int {
|
||||
let instanceFeatures = mastodonController.instanceFeatures
|
||||