ChWebsiteApp/CHDataManagement/Views/Settings/Content/PageSettingsContentView.swift
2024-12-13 11:26:34 +01:00

347 lines
11 KiB
Swift

import SwiftUI
private struct PageIssue {
let id: Int
let page: Page
let language: ContentLanguage
let message: PageContentAnomaly
init(page: Page, language: ContentLanguage, message: PageContentAnomaly) {
self.id = .random()
self.page = page
self.language = language
self.message = message
}
var title: String {
page.localized(in: language).title
}
}
extension PageIssue: Identifiable {
}
private struct FixSheet: View {
@Binding
var isPresented: Bool
@Binding
var message: String
@Binding
var infoItems: [String]
let action: () -> Void
init(isPresented: Binding<Bool>, message: Binding<String>, infoItems: Binding<[String]>, action: @escaping () -> Void) {
self._isPresented = isPresented
self._message = message
self._infoItems = infoItems
self.action = action
}
var body: some View {
VStack {
Text("Fix issue")
.font(.headline)
Text(message)
.font(.body)
List {
ForEach(infoItems, id: \.self) { item in
Text(item)
}
}
HStack {
Button("Fix", action: {
isPresented = false
action()
})
Button("Cancel", action: { isPresented = false })
}
}
.frame(minHeight: 200)
.padding()
}
}
private struct ErrorSheet: View {
@Binding
var isPresented: Bool
@Binding
var message: String
var body: some View {
VStack {
Text("Error")
.font(.headline)
Text(message)
Button("Dismiss", action: { isPresented = false })
}
}
}
struct PageSettingsContentView: View {
@EnvironmentObject
private var content: Content
@State
private var isCheckingPages: Bool = false
@State
private var issues: [PageIssue] = []
@State
private var message: String = "No fix available"
@State
private var infoItems: [String] = ["No items set"]
@State
private var fixAction: () -> () = {
print("No fix action defined")
}
@State
private var showFixActionSheet: Bool = false
@State
private var errorMessage: String = ""
@State
private var showErrorAlert: Bool = false
var body: some View {
VStack(alignment: .leading) {
HStack {
Button("Check pages", action: checkAllPagesForErrors)
.disabled(isCheckingPages)
Button("Fix all", action: applyAllEasyFixes)
if isCheckingPages {
ProgressView()
.progressViewStyle(.circular)
.frame(height: 20)
}
}
Text("\(issues.count) Issues")
.font(.headline)
List(issues) { issue in
HStack {
Button("Attempt Fix", action: { attemptFix(issue: issue) })
VStack(alignment: .leading) {
Text(issue.message.description)
Text("\(issue.title) (\(issue.language.rawValue.uppercased()))")
.font(.caption)
}
}
}
}
.padding()
.sheet(isPresented: $showFixActionSheet) {
FixSheet(isPresented: $showFixActionSheet,
message: $message,
infoItems: $infoItems) {
fixAction()
resetFixSheet()
}
}
.sheet(isPresented: $showErrorAlert) {
ErrorSheet(isPresented: $showErrorAlert, message: $errorMessage)
}
}
private func checkAllPagesForErrors() {
guard !isCheckingPages else {
return
}
isCheckingPages = true
issues = []
DispatchQueue.global(qos: .userInitiated).async {
for language in ContentLanguage.allCases {
let parser = PageContentParser(
content: content,
language: language)
for page in content.pages {
analyze(page: page, parser: parser)
}
}
DispatchQueue.main.async {
self.isCheckingPages = false
}
}
}
private func analyze(page: Page, parser: PageContentParser) {
parser.reset()
do {
let rawPageContent = try content.storage.pageContent(for: page.id, language: parser.language)
_ = parser.generatePage(from: rawPageContent)
let results = parser.results.convertedWarnings.map {
PageIssue(page: page, language: parser.language, message: $0)
}
DispatchQueue.main.async {
issues = results + issues
}
} catch {
let message = PageContentAnomaly.failedToLoadContent(error)
let error = PageIssue(page: page, language: parser.language, message: message)
DispatchQueue.main.async {
issues.insert(error, at: 0)
}
}
}
private func applyAllEasyFixes() {
issues.forEach { issue in
switch issue.message {
case .missingFile(let file):
fix(missingFile: file, in: issue.page, language: issue.language, ask: false)
case .unknownCommand(let string):
fixUnknownCommand(string, in: issue.page, language: issue.language)
default:
return
}
}
}
private func attemptFix(issue: PageIssue) {
switch issue.message {
case .failedToLoadContent:
show(error: "No fix available for read errors")
case .missingFile(let string):
fix(missingFile: string, in: issue.page, language: issue.language)
case .missingPage(let string):
show(error: "No fix available for missing page \(string)")
case .unknownCommand(let string):
fixUnknownCommand(string, in: issue.page, language: issue.language)
case .invalidCommandArguments(let command, let arguments):
show(error: "No fix available for invalid arguments to command \(command) (\(arguments))")
case .missingTag(let string):
show(error: "No fix available for missing tag \(string)")
}
}
private func fix(missingFile: String, in page: Page, language: ContentLanguage, ask: Bool = true) {
print("Fixing missing file \(missingFile)")
let fileId = page.id + "-" + missingFile
if let file = content.file(id: fileId) {
replace(missingFile, with: file.id, in: page, language: language)
// Remove all errors of the page, and generate them new
recalculate(page: page, language: language)
return
}
guard ask else {
return
}
let partialMatches = content.files.filter { $0.id.contains(missingFile) }
guard partialMatches.count == 1 else {
show(error: "Found \(partialMatches.count) matches for file \(missingFile): \(partialMatches.map { $0.id })")
return
}
let file = partialMatches[0]
// Ask to fix partially matching file
let occurences = findOccurences(of: missingFile, in: page, language: language)
message = "Found file '\(file.id)' to match \(missingFile) on page '\(page.localized(in: language).title)'. Do you want to replace it?"
infoItems = occurences
fixAction = {
replace(missingFile, with: file.id, in: page, language: language)
// Remove all errors of the page, and generate them new
recalculate(page: page, language: language)
}
DispatchQueue.main.async {
showFixActionSheet = true
}
}
private func recalculate(page: Page, language: ContentLanguage) {
let remaining = issues.filter {
$0.language != language || $0.page.id != page.id
}
DispatchQueue.main.async {
self.issues = remaining
self.isCheckingPages = true
DispatchQueue.global(qos: .userInitiated).async {
let parser = PageContentParser(content: content, language: language)
self.analyze(page: page, parser: parser)
self.isCheckingPages = false
}
}
}
private func resetFixSheet() {
DispatchQueue.main.async {
self.message = "No fix available"
self.fixAction = { print("No fix action defined") }
self.infoItems = ["No items set"]
}
}
private func show(error: String) {
DispatchQueue.main.async {
errorMessage = error
showErrorAlert = true
}
}
private func findMatchingFile(with missingFile: String, in page: Page) -> FileResource? {
let fileId = page.id + "-" + missingFile
if let file = content.file(id: fileId) {
return file
}
let partialMatches = content.files.filter { $0.id.contains(missingFile) }
if partialMatches.count == 1 {
return partialMatches[0]
}
show(error: "Found \(partialMatches.count) matches for file \(missingFile): \(partialMatches.map { $0.id })")
return nil
}
private func findOccurences(of searchString: String, in page: Page, language: ContentLanguage) -> [String] {
let parts: [String]
do {
parts = try content.storage.pageContent(for: page.id, language: language)
.components(separatedBy: searchString)
} catch {
show(error: "Failed to get page content to find occurences: \(error.localizedDescription)")
return []
}
var occurrences: [String] = []
for index in parts.indices.dropLast() {
let start = parts[index].suffix(10)
let end = parts[index+1].prefix(10)
let full = "...\(start)\(searchString)\(end)...".replacingOccurrences(of: "\n", with: "\\n")
occurrences.append(full)
}
return occurrences
}
private func replace(_ oldString: String, with newString: String, in page: Page, language: ContentLanguage) {
do {
let pageContent = try content.storage.pageContent(for: page.id, language: language)
.replacingOccurrences(of: oldString, with: newString)
try content.storage.save(pageContent: pageContent, for: page.id, language: language)
print("Replaced \(oldString) with \(newString) in page \(page.id) (\(language))")
} catch {
print("Failed to replace in page \(page.id) (\(language)): \(error)")
}
}
private func fixUnknownCommand(_ string: String, in page: Page, language: ContentLanguage) {
show(error: "No fix available for command '\(string)'")
}
}