AI-Health/backend/src/Health.WebApi/Endpoints/UserEndpoints.cs

using Health.Infrastructure.Data;
using Microsoft.EntityFrameworkCore;

namespace Health.WebApi.Endpoints;

/// <summary>
/// 用户与健康档案 API 端点
/// </summary>
public static class UserEndpoints
{
    public static void MapUserEndpoints(this WebApplication app)
    {
        var group = app.MapGroup("/api/user").RequireAuthorization();

        // 获取个人信息
        group.MapGet("/profile", async (HttpContext http, AppDbContext db, CancellationToken ct) =>
        {
            var userId = GetUserId(http);
            var user = await db.Users.Select(u => new
            {
                u.Id, u.Phone, u.Name, u.Gender, BirthDate = u.BirthDate != null ? u.BirthDate.Value.ToString("yyyy-MM-dd") : null, u.AvatarUrl
            }).FirstOrDefaultAsync(u => u.Id == userId, ct);

            return Results.Ok(new { code = 0, data = user, message = (string?)null });
        });

        // 修改资料
        group.MapPut("/profile", async (UpdateProfileRequest req, HttpContext http, AppDbContext db, CancellationToken ct) =>
        {
            var userId = GetUserId(http);
            var user = await db.Users.FindAsync([userId], ct);
            if (user == null) return Results.Ok(new { code = 40004, message = "用户不存在" });

            user.Name = req.Name ?? user.Name;
            user.Gender = req.Gender ?? user.Gender;
            if (DateOnly.TryParse(req.BirthDate, out var bd)) user.BirthDate = bd;
            user.UpdatedAt = DateTime.UtcNow;
            await db.SaveChangesAsync(ct);

            return Results.Ok(new { code = 0, data = new { success = true }, message = (string?)null });
        });

        // 获取健康档案
        group.MapGet("/health-archive", async (HttpContext http, AppDbContext db, CancellationToken ct) =>
        {
            var userId = GetUserId(http);
            var archive = await db.HealthArchives.FirstOrDefaultAsync(a => a.UserId == userId, ct);
            return Results.Ok(new { code = 0, data = archive, message = (string?)null });
        });

        // 更新健康档案
        group.MapPut("/health-archive", async (UpdateArchiveRequest req, HttpContext http, AppDbContext db, CancellationToken ct) =>
        {
            var userId = GetUserId(http);
            var archive = await db.HealthArchives.FirstOrDefaultAsync(a => a.UserId == userId, ct);
            if (archive == null) return Results.Ok(new { code = 40004, message = "档案不存在" });

            archive.Diagnosis = req.Diagnosis ?? archive.Diagnosis;
            archive.SurgeryType = req.SurgeryType ?? archive.SurgeryType;
            if (DateOnly.TryParse(req.SurgeryDate, out var sd)) archive.SurgeryDate = sd;
            if (req.Allergies != null) archive.Allergies = req.Allergies;
            if (req.DietRestrictions != null) archive.DietRestrictions = req.DietRestrictions;
            if (req.ChronicDiseases != null) archive.ChronicDiseases = req.ChronicDiseases;
            archive.FamilyHistory = req.FamilyHistory ?? archive.FamilyHistory;
            archive.UpdatedAt = DateTime.UtcNow;
            await db.SaveChangesAsync(ct);

            return Results.Ok(new { code = 0, data = new { success = true }, message = (string?)null });
        });

        // 注销账号
        group.MapDelete("/account", async (HttpContext http, AppDbContext db, CancellationToken ct) =>
        {
            var userId = GetUserId(http);
            var user = await db.Users.FindAsync([userId], ct);
            if (user != null) { db.Users.Remove(user); await db.SaveChangesAsync(ct); }
            return Results.Ok(new { code = 0, data = new { success = true }, message = (string?)null });
        });
    }

    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 UpdateProfileRequest(string? Name, string? Gender, string? BirthDate);
public sealed record UpdateArchiveRequest(
    string? Diagnosis, string? SurgeryType, string? SurgeryDate,
    List<string>? Allergies, List<string>? DietRestrictions,
    List<string>? ChronicDiseases, string? FamilyHistory);