feat: open-source 小浣熊阅读 for iOS

2026-10-23 20:31:22 +08:00 · 2026-10-14 11:37:36 +08:00
commit ffc9e9d91d
193 changed files with 41382 additions and 0 deletions
@@ -0,0 +1,213 @@
+import SwiftUI
+import UIKit
+
+struct SourceEditorView: View {
+    @Environment(\.dismiss) private var dismiss
+    @EnvironmentObject private var library: SourceLibraryModel
+    let original: BookSource?
+    let onSaved: ((BookSource) -> Void)?
+    @State private var document: BookSourceEditorDocument
+    @State private var jsonText: String
+    @State private var mode = 0
+    @State private var sectionID = "basic"
+    @State private var errorMessage: String?
+    @State private var validation: [BookSourceIssue] = []
+    @State private var debugSource: BookSource?
+    @State private var isSaving = false
+    @State private var showsDiscard = false
+    private let initialJSON: String
+
+    init(source: BookSource? = nil, onSaved: ((BookSource) -> Void)? = nil) {
+        self.onSaved = onSaved
+        original = source
+        let doc = try! BookSourceEditorDocument(source: source ?? BookSource(bookSourceUrl: "", bookSourceName: ""))
+        let json = (try? doc.json()) ?? "{}"
+        initialJSON = json
+        _document = State(initialValue: doc)
+        _jsonText = State(initialValue: json)
+    }
+
+    private var isDirty: Bool { mode == 1 ? jsonText != initialJSON : (try? document.json()) != initialJSON }
+    private var currentSection: BookSourceEditorSection { BookSourceEditorSchema.sections.first { $0.id == sectionID }! }
+
+    var body: some View {
+        ReadingNavigationStack {
+            VStack(spacing: 0) {
+                Picker("编辑模式", selection: Binding(get: { mode }, set: { value in switchMode(value) })) {
+                    Text("字段编辑").tag(0)
+                    Text("JSON").tag(1)
+                }.pickerStyle(.segmented).padding(.horizontal).padding(.vertical, 8)
+                if mode == 1 {
+                    SyntaxCodeEditor(text: $jsonText, language: .json)
+                } else {
+                    ScrollView(.horizontal, showsIndicators: false) {
+                        HStack {
+                            ForEach(BookSourceEditorSchema.sections) { section in
+                                Button(section.title) { sectionID = section.id }
+                                    .buttonStyle(.bordered)
+                                    .tint(sectionID == section.id ? ReadingTheme.accent : .secondary)
+                            }
+                            Button("选项") { sectionID = "options" }.buttonStyle(.bordered)
+                                .tint(sectionID == "options" ? ReadingTheme.accent : .secondary)
+                        }.padding(.horizontal)
+                    }.padding(.vertical, 6)
+                    Form {
+                        if sectionID == "options" { options }
+                        else {
+                            Section(currentSection.title) {
+                                ForEach(currentSection.fields) { field in
+                                    NavigationLink {
+                                        RuleCodeFieldView(title: field.title, path: field.path, text: string(field.path),
+                                                          language: field.isJavaScript ? .javascript : .rule, help: field.help)
+                                    } label: {
+                                        VStack(alignment: .leading, spacing: 5) {
+                                            Text(field.title)
+                                            Text(document.value(at: field.path)?.stringValue.isEmpty == false ? document.value(at: field.path)!.stringValue : field.path)
+                                                .font(.caption.monospaced()).foregroundStyle(.secondary).lineLimit(2)
+                                        }
+                                    }
+                                }
+                            }
+                            Section {
+                                Text("点击字段可全屏编辑规则。支持 @css:、XPath、$. JSONPath、@js:、{{key}}、{{page}} 和 ## 替换语法。未识别的扩展字段保留在 JSON 中。")
+                                    .font(.footnote).foregroundStyle(.secondary)
+                            }
+                        }
+                        if !validation.isEmpty {
+                            Section("静态检查") {
+                                ForEach(validation) { issue in
+                                    Label("\(issue.field)：\(issue.message)", systemImage: issue.severity == .error ? "xmark.circle" : "exclamationmark.triangle")
+                                        .font(.footnote).foregroundStyle(issue.severity == .error ? .red : .orange)
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+            .navigationTitle(original == nil ? "新建书源" : "编辑书源")
+            .navigationBarTitleDisplayMode(.inline)
+            .toolbar {
+                ToolbarItem(placement: .cancellationAction) {
+                    Button("取消") { if isDirty { showsDiscard = true } else { dismiss() } }
+                }
+                ToolbarItem(placement: .topBarTrailing) {
+                    Menu("更多", systemImage: "ellipsis.circle") {
+                        Button("格式化 JSON", systemImage: "text.alignleft") { perform { try synchronize(); jsonText = try document.json() } }
+                        Button("校验配置", systemImage: "checkmark.shield") { check() }
+                        Button("调试当前草稿", systemImage: "stethoscope") { perform { try synchronize(); debugSource = try document.source() } }
+                        Button("复制 JSON", systemImage: "doc.on.doc") { perform { try synchronize(); UIPasteboard.general.string = try document.json() } }
+                        Button("粘贴 JSON", systemImage: "doc.on.clipboard") {
+                            perform {
+                                guard let value = UIPasteboard.general.string else { return }
+                                let pasted = try BookSourceEditorDocument(json: value)
+                                _ = try JSONDecoder().decode(BookSource.self, from: Data(pasted.json().utf8))
+                                document = pasted
+                                jsonText = try pasted.json()
+                            }
+                        }
+                    }
+                }
+                ToolbarItem(placement: .confirmationAction) {
+                    Button(isSaving ? "保存中" : "保存", action: save).disabled(isSaving)
+                }
+            }
+            .readingNavigationDestination(isPresented: Binding(
+                get: { debugSource != nil },
+                set: { if !$0 { debugSource = nil } }
+            )) {
+                if let debugSource { SourceDebugView(source: debugSource) }
+            }
+            .alert("无法完成操作", isPresented: Binding(get: { errorMessage != nil }, set: { if !$0 { errorMessage = nil } })) {
+                Button("好", role: .cancel) {}
+            } message: { Text(errorMessage ?? "") }
+            .confirmationDialog("放弃未保存的修改？", isPresented: $showsDiscard, titleVisibility: .visible) {
+                Button("放弃修改", role: .destructive) { dismiss() }
+            }
+        }
+        .interactiveDismissDisabled(isDirty || isSaving)
+    }
+
+    private var options: some View {
+        Group {
+            Section("书源类型") {
+                Picker("类型", selection: Binding(get: { Int(document.value(at: "bookSourceType")?.stringValue ?? "0") ?? 0 },
+                    set: { document.set(.number(Double($0)), at: "bookSourceType") })) {
+                    Text("文本").tag(0); Text("音频").tag(1); Text("图片").tag(2); Text("文件").tag(3); Text("视频").tag(4)
+                }
+            }
+            Section("开关") {
+                Toggle("启用书源", isOn: boolean("enabled", fallback: true))
+                Toggle("启用发现", isOn: boolean("enabledExplore", fallback: true))
+                Toggle("Cookie Jar", isOn: boolean("enabledCookieJar", fallback: true))
+                Toggle("事件监听", isOn: boolean("eventListener"))
+                Toggle("定制按钮", isOn: boolean("customButton"))
+            }
+            Section("排序与状态") {
+                ForEach(["customOrder", "weight", "lastUpdateTime", "respondTime"], id: \.self) { key in
+                    HStack {
+                        Text(["customOrder": "排序编号", "weight": "搜索权重", "lastUpdateTime": "更新时间 (ms)", "respondTime": "响应时间 (ms)"][key]!)
+                        TextField(key, text: number(key)).keyboardType(.numbersAndPunctuation).multilineTextAlignment(.trailing)
+                    }
+                }
+            }
+        }
+    }
+
+    private func string(_ path: String) -> Binding<String> {
+        Binding(get: { document.value(at: path)?.stringValue ?? "" }, set: { document.set($0.isEmpty ? nil : .string($0), at: path) })
+    }
+    private func boolean(_ path: String, fallback: Bool = false) -> Binding<Bool> {
+        Binding(get: { if case .bool(let value) = document.value(at: path) { return value }; return fallback },
+                set: { document.set(.bool($0), at: path) })
+    }
+    private func number(_ path: String) -> Binding<String> {
+        Binding(get: { document.value(at: path)?.stringValue ?? "0" }, set: { document.set(.string($0), at: path) })
+    }
+    private func synchronize() throws { if mode == 1 { document = try BookSourceEditorDocument(json: jsonText) } }
+    private func switchMode(_ next: Int) {
+        guard next != mode else { return }
+        perform {
+            if next == 0 { try synchronize() }
+            else { jsonText = try document.json() }
+            mode = next
+        }
+    }
+    private func perform(_ action: () throws -> Void) {
+        do { try action() } catch { errorMessage = readable(error) }
+    }
+    private func readable(_ error: Error) -> String {
+        if case DecodingError.typeMismatch(_, let context) = error {
+            return "\(context.codingPath.map(\.stringValue).joined(separator: "."))：字段类型不正确。\(context.debugDescription)"
+        }
+        return error.localizedDescription
+    }
+    private func check() {
+        perform {
+            try synchronize()
+            let source = try JSONDecoder().decode(BookSource.self, from: Data(document.json().utf8))
+            validation = BookSourceValidator.validate(source)
+            if validation.isEmpty { errorMessage = "静态检查通过。可通过“调试当前草稿”验证实际请求及解析结果。" }
+        }
+    }
+    private func save() {
+        perform {
+            try synchronize()
+            var source = try document.source()
+            if library.sources.contains(where: { $0.id == source.id && $0.id != original?.id }) {
+                throw BookSourceImportError.duplicate(source.id)
+            }
+            source.lastUpdateTime = Int64(Date().timeIntervalSince1970 * 1_000)
+            isSaving = true
+            Task {
+                let saved = await library.saveSource(source, replacing: original?.id)
+                isSaving = false
+                if saved { onSaved?(source); dismiss() }
+                else {
+                    let message = library.notice?.detail ?? "保存失败"
+                    library.notice = nil
+                    errorMessage = message
+                }
+            }
+        }
+    }
+}