Files
kangkang/康康/Features/Profile/MedicationScanFlow.swift
link2026 6c6a950140 ```
feat: 添加拍药盒功能和语音直达入口

- 实现拍药盒扫描流程,支持本地OCR识别药品信息
- 在日记页面添加拍药盒和记症状的三选一入口
- 优化按钮点击区域,确保符合苹果HIG最小命中区标准
- 添加用药记录到时间线的独立分类显示
- 实现长按+号语音直达功能,支持语音意图分类跳转
- 更新项目配置文件,启用代码分析和死代码剥离选项
- 增加多项本地化字符串支持新功能
```
2026-06-13 09:16:25 +08:00

286 lines
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Swift
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import SwiftUI
import SwiftData
import UIKit
/// :/ Vision OCR LLM
/// :+ · · · ·
/// `MedicationArchiver`:(线)+
/// ,/(§1)
///
/// ( QuickRegionCaptureFlow ):
/// ```
/// idle(/) recognizing(OCR + LLM) confirm() onSave
/// / confirm( + ,)
/// ```
struct MedicationScanFlow: View {
/// (, " 80mg · ")
let onSave: ([String]) -> Void
let onClose: () -> Void
@State private var phase: Phase = .idle
/// :,
@State private var recognitionTask: Task<Void, Never>?
enum Phase {
case idle
case recognizing(image: UIImage)
case confirm(items: [EditableMedication], warning: String?)
}
struct EditableMedication: Identifiable {
let id = UUID()
var name: String
var strength: String
var usage: String
var include: Bool = true
}
var body: some View {
content
.background(Tj.Palette.sand.ignoresSafeArea())
}
@ViewBuilder
private var content: some View {
switch phase {
case .idle:
// ignoresSafeArea:,
captureEntry
case .recognizing(let image):
recognizingView(image: image)
case .confirm(let items, let warning):
NavigationStack {
MedicationConfirmView(
items: items,
warning: warning,
onSave: { saveItems($0) },
onRetake: { phase = .idle }
)
.navigationTitle("核对药品")
.navigationBarTitleDisplayMode(.inline)
.toolbar {
ToolbarItem(placement: .topBarLeading) {
Button("取消") { onClose() }
.foregroundStyle(Tj.Palette.text)
}
}
}
}
}
// MARK: - :()/ ()
@ViewBuilder
private var captureEntry: some View {
#if targetEnvironment(simulator)
PhotoPickerSheet(
onFinish: { images in
if let first = images.first { startRecognition(first) } else { onClose() }
},
onCancel: onClose
)
#else
SingleShotCameraView(
onCapture: { startRecognition($0) },
onCancel: onClose
)
#endif
}
private func recognizingView(image: UIImage) -> some View {
VStack(spacing: 18) {
Image(uiImage: image)
.resizable()
.scaledToFit()
.frame(maxHeight: 320)
.clipShape(RoundedRectangle(cornerRadius: Tj.Radius.md, style: .continuous))
.padding(.horizontal, 24)
ProgressView().tint(Tj.Palette.ink)
Text("正在本地识别药品…")
.font(.tjScaled(14))
.foregroundStyle(Tj.Palette.text2)
Text("照片与文字均不离开设备")
.font(.tjScaled(12))
.foregroundStyle(Tj.Palette.text3)
}
.frame(maxWidth: .infinity, maxHeight: .infinity)
// 退,(§3.2 )
.overlay(alignment: .topLeading) {
Button {
recognitionTask?.cancel()
onClose()
} label: {
Text("取消")
.font(.tjScaled( 16, weight: .medium))
.foregroundStyle(Tj.Palette.text)
.padding(.horizontal, 18)
.frame(minHeight: 44)
.background(Capsule().fill(Tj.Palette.paper))
.overlay(Capsule().strokeBorder(Tj.Palette.line, lineWidth: 1))
.contentShape(Capsule())
}
.buttonStyle(.plain)
.padding(.leading, 16)
.padding(.top, 8)
}
}
// MARK: - ( OCR LLM )
private func startRecognition(_ image: UIImage) {
phase = .recognizing(image: image)
recognitionTask = Task {
let (items, warning) = await recognize(image)
guard !Task.isCancelled else { return } // : phase
await MainActor.run {
// :(§3.2 退线)
if items.isEmpty {
phase = .confirm(items: [EditableMedication(name: "", strength: "", usage: "")],
warning: warning ?? String(appLoc: "没读出药品,可以手动填写"))
} else {
phase = .confirm(items: items, warning: warning)
}
}
}
}
private func recognize(_ image: UIImage) async -> (items: [EditableMedication], warning: String?) {
do {
let text = try await OCRService.recognizeText(in: image)
let trimmed = text.trimmingCharacters(in: .whitespacesAndNewlines)
if trimmed.isEmpty {
return ([], String(appLoc: "没识别到文字,拍清楚一点再试"))
}
let parsed = try await MedicationScanService.shared.recognizeMedications(fromOCRText: trimmed)
let items = parsed.map {
EditableMedication(name: $0.name, strength: $0.strength, usage: $0.usage)
}
return (items, items.isEmpty ? String(appLoc: "没读出药品,可以手动填写") : nil)
} catch CaptureError.modelNotReady {
return ([], String(appLoc: "AI 模型未就绪,可以手动填写"))
} catch let CaptureError.parseFailed(msg) {
return ([], String(appLoc: "解析失败:\(msg)"))
} catch let CaptureError.inferenceFailed(msg) {
return ([], String(appLoc: "识别失败:\(msg)"))
} catch {
return ([], String(appLoc: "未知错误:\(error.localizedDescription)"))
}
}
// MARK: -
private func saveItems(_ items: [EditableMedication]) {
let entries = items
.filter { $0.include && !$0.name.trimmingCharacters(in: .whitespaces).isEmpty }
.map {
ParsedMedication(name: $0.name, strength: $0.strength, usage: $0.usage).entryText
}
onSave(entries)
onClose()
}
}
// MARK: - (MainActor,SwiftData View ctx ,§3.1)
/// ,:
/// 1. tag DiaryEntry 线
/// 2. UserProfile.currentMedications() AI / prompt
@MainActor
enum MedicationArchiver {
static func archive(entries: [String], in ctx: ModelContext) {
guard !entries.isEmpty else { return }
let diary = DiaryEntry(content: entries.joined(separator: "\n"),
tags: [DiaryEntry.medicationTag])
ctx.insert(diary)
let profile = UserProfileStore.loadOrCreate(in: ctx)
for entry in entries where !profile.currentMedications.contains(entry) {
profile.currentMedications.append(entry)
}
profile.updatedAt = .now
try? ctx.save()
}
}
// MARK: -
private struct MedicationConfirmView: View {
@State var items: [MedicationScanFlow.EditableMedication]
let warning: String?
let onSave: ([MedicationScanFlow.EditableMedication]) -> Void
let onRetake: () -> Void
private var canSave: Bool {
items.contains {
$0.include && !$0.name.trimmingCharacters(in: .whitespaces).isEmpty
}
}
var body: some View {
VStack(spacing: 0) {
Form {
if let warning {
Section {
Label(warning, systemImage: "exclamationmark.triangle")
.font(.tjScaled(13))
.foregroundStyle(Tj.Palette.amber)
}
}
ForEach($items) { $item in
Section {
HStack {
TextField(String(appLoc: "药品名,如:缬沙坦胶囊"), text: $item.name)
.foregroundStyle(Tj.Palette.text)
Toggle("", isOn: $item.include)
.labelsHidden()
.tint(Tj.Palette.ink)
}
TextField(String(appLoc: "规格,如:80mg×7粒"), text: $item.strength)
.foregroundStyle(Tj.Palette.text2)
TextField(String(appLoc: "用法,如:一日一次,一次一粒"), text: $item.usage)
.foregroundStyle(Tj.Palette.text2)
}
}
Section {
Button {
items.append(.init(name: "", strength: "", usage: ""))
} label: {
Label("再加一种", systemImage: "plus.circle")
.foregroundStyle(Tj.Palette.ink)
}
Button {
onRetake()
} label: {
Label("重拍", systemImage: "camera")
.foregroundStyle(Tj.Palette.ink)
}
} footer: {
Text("将记入健康日记(记录页可查),并同步到「当前用药」供 AI 解读参考。不提供任何用药建议。")
}
}
.scrollContentBackground(.hidden)
Button {
onSave(items)
} label: {
Text("保存用药记录")
.frame(maxWidth: .infinity)
}
.buttonStyle(TjPrimaryButton())
.disabled(!canSave)
.opacity(canSave ? 1 : 0.4)
.padding(.horizontal, 18)
.padding(.bottom, 12)
}
.background(Tj.Palette.sand.ignoresSafeArea())
}
}
#Preview {
MedicationScanFlow(onSave: { print($0) }, onClose: {})
}