107 lines
3.4 KiB
Swift
107 lines
3.4 KiB
Swift
//
|
|
// ProfileAboutViewModel.swift
|
|
// Mastodon
|
|
//
|
|
// Created by MainasuK on 2022-1-22.
|
|
//
|
|
|
|
import os.log
|
|
import UIKit
|
|
import Combine
|
|
import MastodonSDK
|
|
import MastodonMeta
|
|
import Kanna
|
|
|
|
final class ProfileAboutViewModel {
|
|
|
|
var disposeBag = Set<AnyCancellable>()
|
|
|
|
// input
|
|
let context: AppContext
|
|
@Published var isEditing = false
|
|
@Published var accountForEdit: Mastodon.Entity.Account?
|
|
@Published var emojiMeta: MastodonContent.Emojis = [:]
|
|
|
|
// output
|
|
var diffableDataSource: UICollectionViewDiffableDataSource<ProfileFieldSection, ProfileFieldItem>?
|
|
|
|
let displayProfileInfo = ProfileInfo()
|
|
let editProfileInfo = ProfileInfo()
|
|
let editProfileInfoDidInitialized = CurrentValueSubject<Void, Never>(Void()) // needs trigger initial event
|
|
|
|
init(context: AppContext) {
|
|
self.context = context
|
|
// end init
|
|
|
|
Publishers.CombineLatest(
|
|
$isEditing.removeDuplicates(), // only trigger when value toggle
|
|
$accountForEdit
|
|
)
|
|
.receive(on: DispatchQueue.main)
|
|
.sink { [weak self] isEditing, account in
|
|
guard let self = self else { return }
|
|
guard isEditing else { return }
|
|
|
|
// setup editing value when toggle to editing
|
|
self.editProfileInfo.fields = account?.source?.fields?.compactMap { field in
|
|
ProfileFieldItem.FieldValue(
|
|
name: field.name,
|
|
value: field.value,
|
|
emojiMeta: [:] // no use for editing
|
|
)
|
|
} ?? []
|
|
self.editProfileInfoDidInitialized.send()
|
|
}
|
|
.store(in: &disposeBag)
|
|
}
|
|
|
|
}
|
|
|
|
extension ProfileAboutViewModel {
|
|
class ProfileInfo {
|
|
@Published var fields: [ProfileFieldItem.FieldValue] = []
|
|
}
|
|
}
|
|
|
|
extension ProfileAboutViewModel {
|
|
func appendFieldItem() {
|
|
var fields = editProfileInfo.fields
|
|
guard fields.count < ProfileHeaderViewModel.maxProfileFieldCount else { return }
|
|
fields.append(ProfileFieldItem.FieldValue(name: "", value: "", emojiMeta: [:]))
|
|
editProfileInfo.fields = fields
|
|
}
|
|
|
|
func removeFieldItem(item: ProfileFieldItem) {
|
|
var fields = editProfileInfo.fields
|
|
guard case let .editField(field) = item else { return }
|
|
guard let removeIndex = fields.firstIndex(of: field) else { return }
|
|
fields.remove(at: removeIndex)
|
|
editProfileInfo.fields = fields
|
|
}
|
|
}
|
|
|
|
// MARK: - ProfileViewModelEditable
|
|
extension ProfileAboutViewModel: ProfileViewModelEditable {
|
|
func isEdited() -> Bool {
|
|
guard isEditing else { return false }
|
|
|
|
let isFieldsEqual: Bool = {
|
|
let originalFields = self.accountForEdit?.source?.fields?.compactMap { field in
|
|
ProfileFieldItem.FieldValue(name: field.name, value: field.value, emojiMeta: [:])
|
|
} ?? []
|
|
let editFields = editProfileInfo.fields
|
|
guard editFields.count == originalFields.count else { return false }
|
|
for (editField, originalField) in zip(editFields, originalFields) {
|
|
guard editField.name.value == originalField.name.value,
|
|
editField.value.value == originalField.value.value else {
|
|
return false
|
|
}
|
|
}
|
|
return true
|
|
}()
|
|
guard isFieldsEqual else { return true }
|
|
|
|
return false
|
|
}
|
|
}
|