feat: initialize Evergreen Health backend
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fuenmao
@@ -0,0 +1,331 @@
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using Evergreen.Health.Application.Health.Entities;
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using Evergreen.Health.Application.Health.Models;
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using Evergreen.Health.Application.Health.Security;
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using Furion.DataEncryption;
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using Furion.DatabaseAccessor;
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using Furion.FriendlyException;
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using Microsoft.AspNetCore.Http;
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using SqlSugar;
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using System.Security.Claims;
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using System.Text.Json;
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namespace Evergreen.Health.Application.Health.Services;
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[ApiDescriptionSettings("健康管理", Name = "Health", Order = 50)]
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public sealed class HealthAppService : IDynamicApiController, ITransient
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{
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private const string HealthUserIdClaim = "health_user_id";
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private static readonly HashSet<string> SupportedModules = new(StringComparer.OrdinalIgnoreCase)
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{
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"sleep", "exercise", "diet"
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};
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private readonly SqlSugarRepository<HealthUser> _userRepository;
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private readonly SqlSugarRepository<HealthProfile> _profileRepository;
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private readonly SqlSugarRepository<HealthModuleSelection> _moduleRepository;
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private readonly SqlSugarRepository<HealthPlan> _planRepository;
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private readonly IHttpContextAccessor _httpContextAccessor;
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public HealthAppService(
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SqlSugarRepository<HealthUser> userRepository,
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SqlSugarRepository<HealthProfile> profileRepository,
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SqlSugarRepository<HealthModuleSelection> moduleRepository,
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SqlSugarRepository<HealthPlan> planRepository,
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IHttpContextAccessor httpContextAccessor)
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{
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_userRepository = userRepository;
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_profileRepository = profileRepository;
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_moduleRepository = moduleRepository;
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_planRepository = planRepository;
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_httpContextAccessor = httpContextAccessor;
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}
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[AllowAnonymous]
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[HttpPost("/api/health/auth/register")]
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[UnitOfWork]
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public async Task<HealthAuthOutput> Register(HealthRegisterInput input)
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{
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var phone = input.Phone.Trim();
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if (await _userRepository.IsAnyAsync(user => user.Phone == phone && !user.IsDelete))
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throw Oops.Oh("该手机号已经注册");
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var user = await _userRepository.AsInsertable(new HealthUser
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{
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Phone = phone,
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DisplayName = input.DisplayName.Trim(),
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PasswordHash = HealthPasswordHasher.Hash(input.Password),
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Status = HealthUserStatus.Enabled
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}).ExecuteReturnEntityAsync();
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await _profileRepository.InsertAsync(new HealthProfile { UserId = user.Id });
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await _moduleRepository.InsertRangeAsync(new List<HealthModuleSelection>
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{
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new HealthModuleSelection { UserId = user.Id, ModuleCode = "sleep", IsEnabled = true },
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new HealthModuleSelection { UserId = user.Id, ModuleCode = "exercise", IsEnabled = true },
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new HealthModuleSelection { UserId = user.Id, ModuleCode = "diet", IsEnabled = true }
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});
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return CreateAuthOutput(user);
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}
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[AllowAnonymous]
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[HttpPost("/api/health/auth/login")]
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public async Task<HealthAuthOutput> Login(HealthLoginInput input)
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{
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var phone = input.Phone.Trim();
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var user = await _userRepository.GetFirstAsync(item => item.Phone == phone && !item.IsDelete);
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if (user is null || !HealthPasswordHasher.Verify(input.Password, user.PasswordHash))
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throw Oops.Oh("手机号或密码错误").StatusCode(401);
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if (user.Status != HealthUserStatus.Enabled)
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throw Oops.Oh("账号已停用").StatusCode(403);
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user.LastLoginTime = DateTime.Now;
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user.LastLoginIp = _httpContextAccessor.HttpContext?.Connection.RemoteIpAddress?.ToString();
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await _userRepository.AsUpdateable(user)
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.UpdateColumns(item => new { item.LastLoginTime, item.LastLoginIp })
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.ExecuteCommandAsync();
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return CreateAuthOutput(user);
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}
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[Authorize]
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[HttpGet("/api/health/dashboard")]
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public async Task<HealthDashboardOutput> GetDashboard()
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{
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var userId = GetCurrentUserId();
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var user = await GetCurrentUser(userId);
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var profile = await _profileRepository.GetFirstAsync(item => item.UserId == userId);
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var modules = await _moduleRepository.AsQueryable()
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.Where(item => item.UserId == userId && item.IsEnabled)
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.Select(item => item.ModuleCode)
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.ToListAsync();
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var plan = await _planRepository.AsQueryable()
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.Where(item => item.UserId == userId && item.IsCurrent)
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.OrderByDescending(item => item.Version)
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.FirstAsync();
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return new HealthDashboardOutput
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{
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User = MapUser(user),
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Profile = profile is null ? null : MapProfile(profile),
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SelectedModules = modules,
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CurrentPlan = plan is null ? null : MapPlan(plan)
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};
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}
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[Authorize]
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[HttpPut("/api/health/profile")]
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public async Task<SaveHealthProfileInput> SaveProfile(SaveHealthProfileInput input)
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{
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var userId = GetCurrentUserId();
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var profile = await _profileRepository.GetFirstAsync(item => item.UserId == userId);
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if (profile is null)
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{
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profile = new HealthProfile { UserId = userId };
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ApplyProfile(profile, input);
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await _profileRepository.InsertAsync(profile);
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}
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else
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{
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ApplyProfile(profile, input);
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await _profileRepository.UpdateAsync(profile);
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}
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return MapProfile(profile);
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}
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[Authorize]
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[HttpPut("/api/health/modules")]
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[UnitOfWork]
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public async Task<List<string>> SaveModules(SaveHealthModulesInput input)
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{
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var userId = GetCurrentUserId();
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var modules = input.ModuleCodes
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.Select(item => item.Trim().ToLowerInvariant())
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.Where(SupportedModules.Contains)
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.Distinct()
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.ToList();
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if (modules.Count == 0)
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throw Oops.Oh("请至少选择一个健康板块");
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await _moduleRepository.DeleteAsync(item => item.UserId == userId);
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await _moduleRepository.InsertRangeAsync(modules.Select(module => new HealthModuleSelection
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{
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UserId = userId,
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ModuleCode = module,
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IsEnabled = true
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}).ToList());
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return modules;
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}
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[Authorize]
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[HttpPost("/api/health/plans/generate")]
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[UnitOfWork]
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public async Task<HealthPlanOutput> GeneratePlan()
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{
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var userId = GetCurrentUserId();
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var profile = await _profileRepository.GetFirstAsync(item => item.UserId == userId);
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var modules = await _moduleRepository.AsQueryable()
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.Where(item => item.UserId == userId && item.IsEnabled)
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.Select(item => item.ModuleCode)
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.ToListAsync();
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if (modules.Count == 0)
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throw Oops.Oh("请先选择健康板块");
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var items = BuildPlanItems(profile, modules);
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var currentVersion = await _planRepository.AsQueryable()
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.Where(item => item.UserId == userId)
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.MaxAsync(item => (int?)item.Version) ?? 0;
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await _planRepository.Context.Updateable<HealthPlan>()
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.SetColumns(item => item.IsCurrent == false)
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.Where(item => item.UserId == userId && item.IsCurrent)
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.ExecuteCommandAsync();
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var plan = await _planRepository.AsInsertable(new HealthPlan
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{
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UserId = userId,
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Version = currentVersion + 1,
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Title = "您的专属健康方案",
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Summary = BuildSummary(profile, modules),
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ParametersJson = JsonSerializer.Serialize(items),
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IsCurrent = true
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}).ExecuteReturnEntityAsync();
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return MapPlan(plan);
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}
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private long GetCurrentUserId()
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{
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var value = _httpContextAccessor.HttpContext?.User.FindFirstValue(HealthUserIdClaim);
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if (!long.TryParse(value, out var userId))
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throw Oops.Oh("登录状态已失效").StatusCode(401);
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return userId;
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}
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private async Task<HealthUser> GetCurrentUser(long userId)
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{
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return await _userRepository.GetFirstAsync(item => item.Id == userId && !item.IsDelete)
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?? throw Oops.Oh("用户不存在").StatusCode(401);
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}
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private static void ApplyProfile(HealthProfile profile, SaveHealthProfileInput input)
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{
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profile.Birthday = input.Birthday;
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profile.Gender = input.Gender?.Trim();
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profile.HeightCm = input.HeightCm;
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profile.WeightKg = input.WeightKg;
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profile.AverageSleepHours = input.AverageSleepHours;
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profile.DailyExerciseMinutes = input.DailyExerciseMinutes;
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profile.DietPreference = input.DietPreference?.Trim();
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profile.HealthGoal = input.HealthGoal?.Trim();
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}
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private static SaveHealthProfileInput MapProfile(HealthProfile profile) => new()
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{
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Birthday = profile.Birthday,
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Gender = profile.Gender,
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HeightCm = profile.HeightCm,
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WeightKg = profile.WeightKg,
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AverageSleepHours = profile.AverageSleepHours,
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DailyExerciseMinutes = profile.DailyExerciseMinutes,
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DietPreference = profile.DietPreference,
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HealthGoal = profile.HealthGoal
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};
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private static HealthUserOutput MapUser(HealthUser user) => new()
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{
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Id = user.Id,
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Phone = user.Phone,
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DisplayName = user.DisplayName,
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AvatarUrl = user.AvatarUrl
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};
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private static List<HealthPlanItemOutput> BuildPlanItems(HealthProfile? profile, IEnumerable<string> modules)
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{
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var items = new List<HealthPlanItemOutput>();
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foreach (var module in modules)
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{
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switch (module)
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{
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case "sleep":
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items.Add(new HealthPlanItemOutput
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{
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ModuleCode = module,
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Title = "睡眠质量",
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Target = profile?.AverageSleepHours is < 7 ? "逐步达到每晚 7–8 小时" : "保持每晚 7–8 小时",
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Advice = "固定入睡时间，睡前一小时降低灯光亮度，并使用卧室舒睡场景。"
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});
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break;
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case "exercise":
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items.Add(new HealthPlanItemOutput
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{
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ModuleCode = module,
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Title = "运动情况",
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Target = profile?.DailyExerciseMinutes is >= 30 ? "保持每日 30 分钟以上活动" : "从每日 20 分钟步行开始",
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Advice = "优先安排低到中等强度运动，每坐一小时起身活动 3–5 分钟。"
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});
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break;
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case "diet":
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items.Add(new HealthPlanItemOutput
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{
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ModuleCode = module,
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Title = "饮食情况",
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Target = "三餐规律，晚餐不过量",
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Advice = string.IsNullOrWhiteSpace(profile?.DietPreference)
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? "记录三餐与饮水情况，优先增加蔬菜和优质蛋白。"
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: $"结合“{profile.DietPreference}”偏好控制总量，并保持食物多样性。"
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});
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break;
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}
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}
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return items;
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}
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private static string BuildSummary(HealthProfile? profile, IReadOnlyCollection<string> modules)
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{
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var bmiText = string.Empty;
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if (profile?.HeightCm > 0 && profile.WeightKg > 0)
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{
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var height = profile.HeightCm.Value / 100m;
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var bmi = Math.Round(profile.WeightKg.Value / (height * height), 1);
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bmiText = $" 当前 BMI 约为 {bmi}。";
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}
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return $"方案依据您选择的 {modules.Count} 个健康板块生成。{bmiText}第一版参数用于健康管理演示，不替代专业医疗诊断。";
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}
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private static HealthPlanOutput MapPlan(HealthPlan plan) => new()
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{
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Id = plan.Id,
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Version = plan.Version,
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Title = plan.Title,
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Summary = plan.Summary,
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CreateTime = plan.CreateTime,
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Items = JsonSerializer.Deserialize<List<HealthPlanItemOutput>>(plan.ParametersJson) ?? []
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};
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private static HealthAuthOutput CreateAuthOutput(HealthUser user)
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{
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const int accessTokenMinutes = 24 * 60;
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const int refreshTokenMinutes = 7 * 24 * 60;
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var accessToken = JWTEncryption.Encrypt(new Dictionary<string, object>
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{
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[HealthUserIdClaim] = user.Id,
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[ClaimTypes.NameIdentifier] = user.Id,
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[ClaimTypes.Name] = user.DisplayName,
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[ClaimTypes.MobilePhone] = user.Phone,
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["account_type"] = "health_user"
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}, accessTokenMinutes);
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return new HealthAuthOutput
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{
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AccessToken = accessToken,
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RefreshToken = JWTEncryption.GenerateRefreshToken(accessToken, refreshTokenMinutes),
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User = MapUser(user)
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};
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}
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}
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