Initial commit: 健康管家 AI 健康陪伴助手

- Backend: .NET 10 Minimal API + EF Core + PostgreSQL - Frontend: Flutter + Riverpod + GoRouter + Dio - AI: DeepSeek LLM + Qwen VLM (OpenAI-compatible) - Auth: SMS + JWT (access/refresh tokens) - Features: AI chat, health tracking, medication management, diet analysis, exercise plans, doctor consultations, report analysis
2026-06-02 11:11:29 +08:00
commit 14d7c30d3d
144 changed files with 11436 additions and 0 deletions
--- a/backend/src/Health.WebApi/Endpoints/HealthEndpoints.cs
+++ b/backend/src/Health.WebApi/Endpoints/HealthEndpoints.cs
@@ -0,0 +1,132 @@
+using Health.Domain.Entities;
+using Health.Domain.Enums;
+using Health.Infrastructure.Data;
+using Microsoft.EntityFrameworkCore;
+
+namespace Health.WebApi.Endpoints;
+
+/// <summary>
+/// 健康数据 API 端点
+/// </summary>
+public static class HealthEndpoints
+{
+    public static void MapHealthEndpoints(this WebApplication app)
+    {
+        var group = app.MapGroup("/api/health-records").RequireAuthorization();
+
+        // 查询健康记录
+        group.MapGet("/", async (
+            string? type, int? days,
+            HttpContext http, AppDbContext db, CancellationToken ct) =>
+        {
+            var userId = GetUserId(http);
+            var query = db.HealthRecords.Where(r => r.UserId == userId);
+
+            if (!string.IsNullOrEmpty(type) && Enum.TryParse<HealthMetricType>(type, ignoreCase: true, out var mt))
+                query = query.Where(r => r.MetricType == mt);
+
+            if (days.HasValue)
+                query = query.Where(r => r.RecordedAt >= DateTime.UtcNow.AddDays(-days.Value));
+
+            var records = await query.OrderByDescending(r => r.RecordedAt).Take(100)
+                .Select(r => new
+                {
+                    r.Id, Type = r.MetricType.ToString(), r.Systolic, r.Diastolic, r.Value, r.Unit,
+                    Source = r.Source.ToString(), r.IsAbnormal, r.RecordedAt
+                }).ToListAsync(ct);
+
+            return Results.Ok(new { code = 0, data = records, message = (string?)null });
+        });
+
+        // 新增健康记录
+        group.MapPost("/", async (CreateHealthRecordRequest req, HttpContext http, AppDbContext db, CancellationToken ct) =>
+        {
+            var userId = GetUserId(http);
+            var record = new HealthRecord
+            {
+                Id = Guid.NewGuid(), UserId = userId, MetricType = req.Type,
+                Systolic = req.Systolic, Diastolic = req.Diastolic, Value = req.Value,
+                Unit = req.Unit, Source = req.Source, RecordedAt = req.RecordedAt ?? DateTime.UtcNow,
+                IsAbnormal = CheckAbnormal(req),
+            };
+            db.HealthRecords.Add(record);
+            await db.SaveChangesAsync(ct);
+
+            return Results.Ok(new { code = 0, data = new { record.Id }, message = (string?)null });
+        });
+
+        // 修改健康记录
+        group.MapPut("/{id:guid}", async (Guid id, CreateHealthRecordRequest req, HttpContext http, AppDbContext db, CancellationToken ct) =>
+        {
+            var userId = GetUserId(http);
+            var record = await db.HealthRecords.FirstOrDefaultAsync(r => r.Id == id && r.UserId == userId, ct);
+            if (record == null) return Results.Ok(new { code = 40004, data = (object?)null, message = "记录不存在" });
+
+            record.Systolic = req.Systolic;
+            record.Diastolic = req.Diastolic;
+            record.Value = req.Value;
+            record.Unit = req.Unit;
+            record.RecordedAt = req.RecordedAt ?? record.RecordedAt;
+            record.IsAbnormal = CheckAbnormal(req);
+            await db.SaveChangesAsync(ct);
+
+            return Results.Ok(new { code = 0, data = new { success = true }, message = (string?)null });
+        });
+
+        // 获取各指标最新值
+        group.MapGet("/latest", async (HttpContext http, AppDbContext db, CancellationToken ct) =>
+        {
+            var userId = GetUserId(http);
+            var types = new[] { HealthMetricType.BloodPressure, HealthMetricType.HeartRate, HealthMetricType.Glucose, HealthMetricType.SpO2, HealthMetricType.Weight };
+            var result = new Dictionary<string, object?>();
+
+            foreach (var t in types)
+            {
+                var latest = await db.HealthRecords
+                    .Where(r => r.UserId == userId && r.MetricType == t)
+                    .OrderByDescending(r => r.RecordedAt)
+                    .FirstOrDefaultAsync(ct);
+
+                result[t.ToString()] = latest == null ? null : new
+                {
+                    latest.Systolic, latest.Diastolic, latest.Value, latest.Unit, latest.RecordedAt
+                };
+            }
+
+            return Results.Ok(new { code = 0, data = result, message = (string?)null });
+        });
+
+        // 趋势数据
+        group.MapGet("/trend", async (string type, int period, HttpContext http, AppDbContext db, CancellationToken ct) =>
+        {
+            var userId = GetUserId(http);
+            if (!Enum.TryParse<HealthMetricType>(type, ignoreCase: true, out var mt))
+                return Results.Ok(new { code = 40001, data = (object?)null, message = "不支持的指标类型" });
+
+            var days = period switch { 7 => 7, 30 => 30, 90 => 90, _ => 7 };
+            var records = await db.HealthRecords
+                .Where(r => r.UserId == userId && r.MetricType == mt && r.RecordedAt >= DateTime.UtcNow.AddDays(-days))
+                .OrderBy(r => r.RecordedAt)
+                .Select(r => new { r.Id, r.Systolic, r.Diastolic, r.Value, r.IsAbnormal, r.RecordedAt })
+                .ToListAsync(ct);
+
+            return Results.Ok(new { code = 0, data = records, message = (string?)null });
+        });
+    }
+
+    private static bool CheckAbnormal(CreateHealthRecordRequest req) => req.Type switch
+    {
+        HealthMetricType.BloodPressure => req.Systolic >= 140 || req.Diastolic >= 90 || req.Systolic <= 89 || req.Diastolic <= 59,
+        HealthMetricType.HeartRate => req.Value > 100 || req.Value < 60,
+        HealthMetricType.Glucose => req.Value >= 7.0m || req.Value <= 3.8m,
+        HealthMetricType.SpO2 => req.Value <= 94,
+        _ => false
+    };
+
+    private static Guid GetUserId(HttpContext http) =>
+        Guid.TryParse(http.User.FindFirst(System.Security.Claims.ClaimTypes.NameIdentifier)?.Value, out var id) ? id : Guid.Empty;
+}
+
+public sealed record CreateHealthRecordRequest(
+    HealthMetricType Type, int? Systolic, int? Diastolic, decimal? Value,
+    string? Unit, HealthRecordSource Source, DateTime? RecordedAt);