Merge pull request 'feat(finance): add cost management backend module' (#6) from feature/finance-cost-1to1 into dev

Reviewed-on: #6

src/Api/TakeoutSaaS.TenantApi/Contracts/Finance/FinanceSettlementContracts.cs

@@ -0,0 +1,247 @@
+namespace TakeoutSaaS.TenantApi.Contracts.Finance;
+
+/// <summary>
+/// 到账统计请求。
+/// </summary>
+public sealed class FinanceSettlementStatsRequest
+{
+    /// <summary>
+    /// 门店 ID。
+    /// </summary>
+    public string StoreId { get; set; } = string.Empty;
+}
+
+/// <summary>
+/// 到账筛选请求。
+/// </summary>
+public class FinanceSettlementFilterRequest
+{
+    /// <summary>
+    /// 门店 ID。
+    /// </summary>
+    public string StoreId { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 开始日期（yyyy-MM-dd）。
+    /// </summary>
+    public string? StartDate { get; set; }
+
+    /// <summary>
+    /// 结束日期（yyyy-MM-dd）。
+    /// </summary>
+    public string? EndDate { get; set; }
+
+    /// <summary>
+    /// 渠道（wechat/alipay）。
+    /// </summary>
+    public string? Channel { get; set; }
+}
+
+/// <summary>
+/// 到账列表请求。
+/// </summary>
+public sealed class FinanceSettlementListRequest : FinanceSettlementFilterRequest
+{
+    /// <summary>
+    /// 页码。
+    /// </summary>
+    public int Page { get; set; } = 1;
+
+    /// <summary>
+    /// 每页条数。
+    /// </summary>
+    public int PageSize { get; set; } = 20;
+}
+
+/// <summary>
+/// 到账明细请求。
+/// </summary>
+public sealed class FinanceSettlementDetailRequest
+{
+    /// <summary>
+    /// 门店 ID。
+    /// </summary>
+    public string StoreId { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 到账日期（yyyy-MM-dd）。
+    /// </summary>
+    public string ArrivedDate { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 渠道（wechat/alipay）。
+    /// </summary>
+    public string Channel { get; set; } = string.Empty;
+}
+
+/// <summary>
+/// 到账统计响应。
+/// </summary>
+public sealed class FinanceSettlementStatsResponse
+{
+    /// <summary>
+    /// 今日到账。
+    /// </summary>
+    public decimal TodayArrivedAmount { get; set; }
+
+    /// <summary>
+    /// 昨日到账。
+    /// </summary>
+    public decimal YesterdayArrivedAmount { get; set; }
+
+    /// <summary>
+    /// 本月到账。
+    /// </summary>
+    public decimal CurrentMonthArrivedAmount { get; set; }
+
+    /// <summary>
+    /// 本月交易笔数。
+    /// </summary>
+    public int CurrentMonthTransactionCount { get; set; }
+}
+
+/// <summary>
+/// 到账账户信息响应。
+/// </summary>
+public sealed class FinanceSettlementAccountResponse
+{
+    /// <summary>
+    /// 银行名称。
+    /// </summary>
+    public string BankName { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 开户名。
+    /// </summary>
+    public string BankAccountName { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 脱敏银行账号。
+    /// </summary>
+    public string BankAccountNoMasked { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 脱敏微信商户号。
+    /// </summary>
+    public string WechatMerchantNoMasked { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 脱敏支付宝 PID。
+    /// </summary>
+    public string AlipayPidMasked { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 结算周期文案。
+    /// </summary>
+    public string SettlementPeriodText { get; set; } = string.Empty;
+}
+
+/// <summary>
+/// 到账列表行响应。
+/// </summary>
+public sealed class FinanceSettlementListItemResponse
+{
+    /// <summary>
+    /// 到账日期。
+    /// </summary>
+    public string ArrivedDate { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 渠道编码。
+    /// </summary>
+    public string Channel { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 渠道文案。
+    /// </summary>
+    public string ChannelText { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 交易笔数。
+    /// </summary>
+    public int TransactionCount { get; set; }
+
+    /// <summary>
+    /// 到账金额。
+    /// </summary>
+    public decimal ArrivedAmount { get; set; }
+}
+
+/// <summary>
+/// 到账列表响应。
+/// </summary>
+public sealed class FinanceSettlementListResultResponse
+{
+    /// <summary>
+    /// 列表项。
+    /// </summary>
+    public List<FinanceSettlementListItemResponse> Items { get; set; } = [];
+
+    /// <summary>
+    /// 总数。
+    /// </summary>
+    public int Total { get; set; }
+
+    /// <summary>
+    /// 页码。
+    /// </summary>
+    public int Page { get; set; }
+
+    /// <summary>
+    /// 每页条数。
+    /// </summary>
+    public int PageSize { get; set; }
+}
+
+/// <summary>
+/// 到账明细行响应。
+/// </summary>
+public sealed class FinanceSettlementDetailItemResponse
+{
+    /// <summary>
+    /// 订单号。
+    /// </summary>
+    public string OrderNo { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 金额。
+    /// </summary>
+    public decimal Amount { get; set; }
+
+    /// <summary>
+    /// 支付时间。
+    /// </summary>
+    public string PaidAt { get; set; } = string.Empty;
+}
+
+/// <summary>
+/// 到账明细响应。
+/// </summary>
+public sealed class FinanceSettlementDetailResultResponse
+{
+    /// <summary>
+    /// 明细列表。
+    /// </summary>
+    public List<FinanceSettlementDetailItemResponse> Items { get; set; } = [];
+}
+
+/// <summary>
+/// 到账导出响应。
+/// </summary>
+public sealed class FinanceSettlementExportResponse
+{
+    /// <summary>
+    /// 文件名。
+    /// </summary>
+    public string FileName { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 文件内容（Base64）。
+    /// </summary>
+    public string FileContentBase64 { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 导出总数。
+    /// </summary>
+    public int TotalCount { get; set; }
+}

src/Api/TakeoutSaaS.TenantApi/Controllers/FinanceSettlementController.cs

@@ -0,0 +1,262 @@
+using System.Globalization;
+using MediatR;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using TakeoutSaaS.Application.App.Finance.Settlement.Dto;
+using TakeoutSaaS.Application.App.Finance.Settlement.Queries;
+using TakeoutSaaS.Application.App.Stores.Services;
+using TakeoutSaaS.Domain.Payments.Enums;
+using TakeoutSaaS.Infrastructure.App.Persistence;
+using TakeoutSaaS.Module.Authorization.Attributes;
+using TakeoutSaaS.Shared.Abstractions.Constants;
+using TakeoutSaaS.Shared.Abstractions.Exceptions;
+using TakeoutSaaS.Shared.Abstractions.Results;
+using TakeoutSaaS.Shared.Web.Api;
+using TakeoutSaaS.TenantApi.Contracts.Finance;
+
+namespace TakeoutSaaS.TenantApi.Controllers;
+
+/// <summary>
+/// 财务中心到账查询。
+/// </summary>
+[ApiVersion("1.0")]
+[Authorize]
+[Route("api/tenant/v{version:apiVersion}/finance/settlement")]
+public sealed class FinanceSettlementController(
+    IMediator mediator,
+    TakeoutAppDbContext dbContext,
+    StoreContextService storeContextService) : BaseApiController
+{
+    private const string ViewPermission = "tenant:finance:settlement:view";
+    private const string ExportPermission = "tenant:finance:settlement:export";
+
+    /// <summary>
+    /// 查询到账统计。
+    /// </summary>
+    [HttpGet("stats")]
+    [PermissionAuthorize(ViewPermission)]
+    [ProducesResponseType(typeof(ApiResponse<FinanceSettlementStatsResponse>), StatusCodes.Status200OK)]
+    public async Task<ApiResponse<FinanceSettlementStatsResponse>> Stats(
+        [FromQuery] FinanceSettlementStatsRequest request,
+        CancellationToken cancellationToken)
+    {
+        var storeId = StoreApiHelpers.ParseRequiredSnowflake(request.StoreId, nameof(request.StoreId));
+        await EnsureStoreAccessibleAsync(storeId, cancellationToken);
+
+        var stats = await mediator.Send(new GetFinanceSettlementStatsQuery
+        {
+            StoreId = storeId
+        }, cancellationToken);
+
+        return ApiResponse<FinanceSettlementStatsResponse>.Ok(new FinanceSettlementStatsResponse
+        {
+            TodayArrivedAmount = stats.TodayArrivedAmount,
+            YesterdayArrivedAmount = stats.YesterdayArrivedAmount,
+            CurrentMonthArrivedAmount = stats.CurrentMonthArrivedAmount,
+            CurrentMonthTransactionCount = stats.CurrentMonthTransactionCount
+        });
+    }
+
+    /// <summary>
+    /// 查询到账账户信息。
+    /// </summary>
+    [HttpGet("account")]
+    [PermissionAuthorize(ViewPermission)]
+    [ProducesResponseType(typeof(ApiResponse<FinanceSettlementAccountResponse>), StatusCodes.Status200OK)]
+    public async Task<ApiResponse<FinanceSettlementAccountResponse>> Account(
+        CancellationToken cancellationToken)
+    {
+        var account = await mediator.Send(new GetFinanceSettlementAccountQuery(), cancellationToken);
+        if (account is null)
+        {
+            return ApiResponse<FinanceSettlementAccountResponse>.Error(ErrorCodes.NotFound, "结算账户信息不存在");
+        }
+
+        return ApiResponse<FinanceSettlementAccountResponse>.Ok(new FinanceSettlementAccountResponse
+        {
+            BankName = account.BankName,
+            BankAccountName = account.BankAccountName,
+            BankAccountNoMasked = account.BankAccountNoMasked,
+            WechatMerchantNoMasked = account.WechatMerchantNoMasked,
+            AlipayPidMasked = account.AlipayPidMasked,
+            SettlementPeriodText = account.SettlementPeriodText
+        });
+    }
+
+    /// <summary>
+    /// 查询到账汇总列表。
+    /// </summary>
+    [HttpGet("list")]
+    [PermissionAuthorize(ViewPermission)]
+    [ProducesResponseType(typeof(ApiResponse<FinanceSettlementListResultResponse>), StatusCodes.Status200OK)]
+    public async Task<ApiResponse<FinanceSettlementListResultResponse>> List(
+        [FromQuery] FinanceSettlementListRequest request,
+        CancellationToken cancellationToken)
+    {
+        var parsed = await ParseFilterAsync(request, cancellationToken);
+
+        var result = await mediator.Send(new SearchFinanceSettlementListQuery
+        {
+            StoreId = parsed.StoreId,
+            StartAt = parsed.StartAt,
+            EndAt = parsed.EndAt,
+            PaymentMethod = parsed.PaymentMethod,
+            Page = Math.Max(1, request.Page),
+            PageSize = Math.Clamp(request.PageSize, 1, 200)
+        }, cancellationToken);
+
+        return ApiResponse<FinanceSettlementListResultResponse>.Ok(new FinanceSettlementListResultResponse
+        {
+            Items = result.Items.Select(MapListItem).ToList(),
+            Total = result.Total,
+            Page = result.Page,
+            PageSize = result.PageSize
+        });
+    }
+
+    /// <summary>
+    /// 查询到账明细（展开行）。
+    /// </summary>
+    [HttpGet("detail")]
+    [PermissionAuthorize(ViewPermission)]
+    [ProducesResponseType(typeof(ApiResponse<FinanceSettlementDetailResultResponse>), StatusCodes.Status200OK)]
+    public async Task<ApiResponse<FinanceSettlementDetailResultResponse>> Detail(
+        [FromQuery] FinanceSettlementDetailRequest request,
+        CancellationToken cancellationToken)
+    {
+        var storeId = StoreApiHelpers.ParseRequiredSnowflake(request.StoreId, nameof(request.StoreId));
+        await EnsureStoreAccessibleAsync(storeId, cancellationToken);
+
+        var arrivedDate = ParseRequiredDate(request.ArrivedDate, nameof(request.ArrivedDate));
+        var paymentMethod = ParseRequiredSettlementChannel(request.Channel);
+
+        var result = await mediator.Send(new GetFinanceSettlementDetailQuery
+        {
+            StoreId = storeId,
+            ArrivedDate = arrivedDate,
+            PaymentMethod = paymentMethod,
+            Take = 50
+        }, cancellationToken);
+
+        return ApiResponse<FinanceSettlementDetailResultResponse>.Ok(new FinanceSettlementDetailResultResponse
+        {
+            Items = result.Items.Select(MapDetailItem).ToList()
+        });
+    }
+
+    /// <summary>
+    /// 导出到账汇总 CSV。
+    /// </summary>
+    [HttpGet("export")]
+    [PermissionAuthorize(ExportPermission)]
+    [ProducesResponseType(typeof(ApiResponse<FinanceSettlementExportResponse>), StatusCodes.Status200OK)]
+    public async Task<ApiResponse<FinanceSettlementExportResponse>> Export(
+        [FromQuery] FinanceSettlementFilterRequest request,
+        CancellationToken cancellationToken)
+    {
+        var parsed = await ParseFilterAsync(request, cancellationToken);
+
+        var result = await mediator.Send(new ExportFinanceSettlementCsvQuery
+        {
+            StoreId = parsed.StoreId,
+            StartAt = parsed.StartAt,
+            EndAt = parsed.EndAt,
+            PaymentMethod = parsed.PaymentMethod
+        }, cancellationToken);
+
+        return ApiResponse<FinanceSettlementExportResponse>.Ok(new FinanceSettlementExportResponse
+        {
+            FileName = result.FileName,
+            FileContentBase64 = result.FileContentBase64,
+            TotalCount = result.TotalCount
+        });
+    }
+
+    private async Task<(long StoreId, DateTime? StartAt, DateTime? EndAt, PaymentMethod? PaymentMethod)> ParseFilterAsync(
+        FinanceSettlementFilterRequest request,
+        CancellationToken cancellationToken)
+    {
+        var storeId = StoreApiHelpers.ParseRequiredSnowflake(request.StoreId, nameof(request.StoreId));
+        await EnsureStoreAccessibleAsync(storeId, cancellationToken);
+
+        var startAt = ParseDateOrNull(request.StartDate);
+        var endAt = ParseDateOrNull(request.EndDate)?.AddDays(1);
+        if (startAt.HasValue && endAt.HasValue && startAt >= endAt)
+        {
+            throw new BusinessException(ErrorCodes.BadRequest, "开始日期不能晚于结束日期");
+        }
+
+        return (storeId, startAt, endAt, ParseOptionalSettlementChannel(request.Channel));
+    }
+
+    private async Task EnsureStoreAccessibleAsync(long storeId, CancellationToken cancellationToken)
+    {
+        var (tenantId, merchantId) = StoreApiHelpers.GetTenantMerchantContext(storeContextService);
+        await StoreApiHelpers.EnsureStoreAccessibleAsync(dbContext, tenantId, merchantId, storeId, cancellationToken);
+    }
+
+    private static DateTime ParseRequiredDate(string? value, string parameterName)
+    {
+        return ParseDateOrNull(value)
+            ?? throw new BusinessException(ErrorCodes.BadRequest, $"{parameterName} 必填，格式为 yyyy-MM-dd");
+    }
+
+    private static DateTime? ParseDateOrNull(string? value)
+    {
+        if (string.IsNullOrWhiteSpace(value))
+        {
+            return null;
+        }
+
+        if (DateTime.TryParseExact(
+                value,
+                "yyyy-MM-dd",
+                CultureInfo.InvariantCulture,
+                DateTimeStyles.None,
+                out var parsed))
+        {
+            return DateTime.SpecifyKind(parsed.Date, DateTimeKind.Utc);
+        }
+
+        throw new BusinessException(ErrorCodes.BadRequest, "日期格式必须为 yyyy-MM-dd");
+    }
+
+    private static PaymentMethod ParseRequiredSettlementChannel(string? channel)
+    {
+        return ParseOptionalSettlementChannel(channel)
+            ?? throw new BusinessException(ErrorCodes.BadRequest, "channel 必填，仅支持 wechat 或 alipay");
+    }
+
+    private static PaymentMethod? ParseOptionalSettlementChannel(string? channel)
+    {
+        return (channel ?? string.Empty).Trim().ToLowerInvariant() switch
+        {
+            "wechat" => PaymentMethod.WeChatPay,
+            "alipay" => PaymentMethod.Alipay,
+            "" => null,
+            _ => throw new BusinessException(ErrorCodes.BadRequest, "channel 仅支持 wechat 或 alipay")
+        };
+    }
+
+    private static FinanceSettlementListItemResponse MapListItem(FinanceSettlementListItemDto source)
+    {
+        return new FinanceSettlementListItemResponse
+        {
+            ArrivedDate = source.ArrivedDate.ToString("yyyy-MM-dd", CultureInfo.InvariantCulture),
+            Channel = source.Channel,
+            ChannelText = source.ChannelText,
+            TransactionCount = source.TransactionCount,
+            ArrivedAmount = source.ArrivedAmount
+        };
+    }
+
+    private static FinanceSettlementDetailItemResponse MapDetailItem(FinanceSettlementDetailItemDto source)
+    {
+        return new FinanceSettlementDetailItemResponse
+        {
+            OrderNo = source.OrderNo,
+            Amount = source.Amount,
+            PaidAt = source.PaidAt.ToString("yyyy-MM-dd HH:mm:ss", CultureInfo.InvariantCulture)
+        };
+    }
+}

src/Application/TakeoutSaaS.Application/App/Finance/Settlement/Dto/FinanceSettlementDtos.cs

@@ -0,0 +1,173 @@
+namespace TakeoutSaaS.Application.App.Finance.Settlement.Dto;
+
+/// <summary>
+/// 到账查询汇总行 DTO。
+/// </summary>
+public sealed class FinanceSettlementListItemDto
+{
+    /// <summary>
+    /// 到账日期（UTC 日期）。
+    /// </summary>
+    public DateTime ArrivedDate { get; set; }
+
+    /// <summary>
+    /// 渠道编码（wechat/alipay）。
+    /// </summary>
+    public string Channel { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 渠道文案。
+    /// </summary>
+    public string ChannelText { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 交易笔数。
+    /// </summary>
+    public int TransactionCount { get; set; }
+
+    /// <summary>
+    /// 到账金额。
+    /// </summary>
+    public decimal ArrivedAmount { get; set; }
+}
+
+/// <summary>
+/// 到账查询分页结果 DTO。
+/// </summary>
+public sealed class FinanceSettlementListResultDto
+{
+    /// <summary>
+    /// 列表项。
+    /// </summary>
+    public List<FinanceSettlementListItemDto> Items { get; set; } = [];
+
+    /// <summary>
+    /// 总数。
+    /// </summary>
+    public int Total { get; set; }
+
+    /// <summary>
+    /// 当前页码。
+    /// </summary>
+    public int Page { get; set; }
+
+    /// <summary>
+    /// 每页条数。
+    /// </summary>
+    public int PageSize { get; set; }
+}
+
+/// <summary>
+/// 到账明细行 DTO。
+/// </summary>
+public sealed class FinanceSettlementDetailItemDto
+{
+    /// <summary>
+    /// 订单号。
+    /// </summary>
+    public string OrderNo { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 金额。
+    /// </summary>
+    public decimal Amount { get; set; }
+
+    /// <summary>
+    /// 支付时间（UTC）。
+    /// </summary>
+    public DateTime PaidAt { get; set; }
+}
+
+/// <summary>
+/// 到账明细结果 DTO。
+/// </summary>
+public sealed class FinanceSettlementDetailResultDto
+{
+    /// <summary>
+    /// 明细列表。
+    /// </summary>
+    public List<FinanceSettlementDetailItemDto> Items { get; set; } = [];
+}
+
+/// <summary>
+/// 到账统计 DTO。
+/// </summary>
+public sealed class FinanceSettlementStatsDto
+{
+    /// <summary>
+    /// 今日到账金额。
+    /// </summary>
+    public decimal TodayArrivedAmount { get; set; }
+
+    /// <summary>
+    /// 昨日到账金额。
+    /// </summary>
+    public decimal YesterdayArrivedAmount { get; set; }
+
+    /// <summary>
+    /// 本月到账金额。
+    /// </summary>
+    public decimal CurrentMonthArrivedAmount { get; set; }
+
+    /// <summary>
+    /// 本月交易笔数。
+    /// </summary>
+    public int CurrentMonthTransactionCount { get; set; }
+}
+
+/// <summary>
+/// 到账账户信息 DTO。
+/// </summary>
+public sealed class FinanceSettlementAccountDto
+{
+    /// <summary>
+    /// 银行名称。
+    /// </summary>
+    public string BankName { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 开户名。
+    /// </summary>
+    public string BankAccountName { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 脱敏银行账号。
+    /// </summary>
+    public string BankAccountNoMasked { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 脱敏微信商户号。
+    /// </summary>
+    public string WechatMerchantNoMasked { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 脱敏支付宝 PID。
+    /// </summary>
+    public string AlipayPidMasked { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 结算周期文案。
+    /// </summary>
+    public string SettlementPeriodText { get; set; } = string.Empty;
+}
+
+/// <summary>
+/// 到账导出 DTO。
+/// </summary>
+public sealed class FinanceSettlementExportDto
+{
+    /// <summary>
+    /// 文件名。
+    /// </summary>
+    public string FileName { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 文件内容 Base64。
+    /// </summary>
+    public string FileContentBase64 { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 导出总数。
+    /// </summary>
+    public int TotalCount { get; set; }
+}

src/Application/TakeoutSaaS.Application/App/Finance/Settlement/Handlers/ExportFinanceSettlementCsvQueryHandler.cs

@@ -0,0 +1,71 @@
+using System.Globalization;
+using System.Text;
+using MediatR;
+using TakeoutSaaS.Application.App.Finance.Settlement.Dto;
+using TakeoutSaaS.Application.App.Finance.Settlement.Queries;
+using TakeoutSaaS.Domain.Finance.Repositories;
+using TakeoutSaaS.Shared.Abstractions.Tenancy;
+
+namespace TakeoutSaaS.Application.App.Finance.Settlement.Handlers;
+
+/// <summary>
+/// 到账汇总导出处理器。
+/// </summary>
+public sealed class ExportFinanceSettlementCsvQueryHandler(
+    IFinanceTransactionRepository financeTransactionRepository,
+    ITenantProvider tenantProvider)
+    : IRequestHandler<ExportFinanceSettlementCsvQuery, FinanceSettlementExportDto>
+{
+    /// <inheritdoc />
+    public async Task<FinanceSettlementExportDto> Handle(
+        ExportFinanceSettlementCsvQuery request,
+        CancellationToken cancellationToken)
+    {
+        var tenantId = tenantProvider.GetCurrentTenantId();
+        var rows = await financeTransactionRepository.ListSettlementForExportAsync(
+            tenantId,
+            request.StoreId,
+            request.StartAt,
+            request.EndAt,
+            request.PaymentMethod,
+            cancellationToken);
+
+        var list = rows.Select(FinanceSettlementMapping.ToListItem).ToList();
+        var csv = BuildCsv(list);
+        return new FinanceSettlementExportDto
+        {
+            FileName = $"settlement-{request.StoreId}-{DateTime.UtcNow:yyyyMMddHHmmss}.csv",
+            FileContentBase64 = Convert.ToBase64String(Encoding.UTF8.GetBytes(csv)),
+            TotalCount = list.Count
+        };
+    }
+
+    private static string BuildCsv(IReadOnlyList<FinanceSettlementListItemDto> rows)
+    {
+        var sb = new StringBuilder();
+        sb.Append('\uFEFF');
+        sb.AppendLine("到账日期,支付渠道,交易笔数,到账金额");
+
+        foreach (var row in rows)
+        {
+            sb.AppendLine(string.Join(',',
+                Escape(row.ArrivedDate.ToString("yyyy-MM-dd", CultureInfo.InvariantCulture)),
+                Escape(row.ChannelText),
+                Escape(row.TransactionCount.ToString(CultureInfo.InvariantCulture)),
+                Escape(FinanceSettlementMapping.FormatAmount(row.ArrivedAmount))));
+        }
+
+        return sb.ToString();
+    }
+
+    private static string Escape(string? value)
+    {
+        var normalized = value ?? string.Empty;
+        if (normalized.Contains(',') || normalized.Contains('"') || normalized.Contains('\n'))
+        {
+            return $"\"{normalized.Replace("\"", "\"\"", StringComparison.Ordinal)}\"";
+        }
+
+        return normalized;
+    }
+}

src/Application/TakeoutSaaS.Application/App/Finance/Settlement/Handlers/FinanceSettlementMapping.cs

@@ -0,0 +1,75 @@
+using System.Globalization;
+using TakeoutSaaS.Application.App.Finance.Settlement.Dto;
+using TakeoutSaaS.Domain.Finance.Models;
+using TakeoutSaaS.Domain.Payments.Enums;
+
+namespace TakeoutSaaS.Application.App.Finance.Settlement.Handlers;
+
+/// <summary>
+/// 到账查询映射辅助。
+/// </summary>
+internal static class FinanceSettlementMapping
+{
+    /// <summary>
+    /// 支付方式转渠道编码。
+    /// </summary>
+    public static string ToChannelCode(PaymentMethod paymentMethod)
+    {
+        return paymentMethod switch
+        {
+            PaymentMethod.WeChatPay => "wechat",
+            PaymentMethod.Alipay => "alipay",
+            _ => "unknown"
+        };
+    }
+
+    /// <summary>
+    /// 支付方式转渠道文案。
+    /// </summary>
+    public static string ToChannelText(PaymentMethod paymentMethod)
+    {
+        return paymentMethod switch
+        {
+            PaymentMethod.WeChatPay => "微信支付",
+            PaymentMethod.Alipay => "支付宝",
+            _ => "未知渠道"
+        };
+    }
+
+    /// <summary>
+    /// 映射到账汇总行。
+    /// </summary>
+    public static FinanceSettlementListItemDto ToListItem(FinanceSettlementListItemSnapshot source)
+    {
+        return new FinanceSettlementListItemDto
+        {
+            ArrivedDate = source.ArrivedDate,
+            Channel = ToChannelCode(source.PaymentMethod),
+            ChannelText = ToChannelText(source.PaymentMethod),
+            TransactionCount = source.TransactionCount,
+            ArrivedAmount = decimal.Round(source.ArrivedAmount, 2, MidpointRounding.AwayFromZero)
+        };
+    }
+
+    /// <summary>
+    /// 映射到账明细行。
+    /// </summary>
+    public static FinanceSettlementDetailItemDto ToDetailItem(FinanceSettlementDetailItemSnapshot source)
+    {
+        return new FinanceSettlementDetailItemDto
+        {
+            OrderNo = source.OrderNo,
+            Amount = decimal.Round(source.Amount, 2, MidpointRounding.AwayFromZero),
+            PaidAt = source.PaidAt
+        };
+    }
+
+    /// <summary>
+    /// 格式化金额（导出场景）。
+    /// </summary>
+    public static string FormatAmount(decimal value)
+    {
+        return decimal.Round(value, 2, MidpointRounding.AwayFromZero)
+            .ToString("0.00", CultureInfo.InvariantCulture);
+    }
+}

src/Application/TakeoutSaaS.Application/App/Finance/Settlement/Handlers/GetFinanceSettlementAccountQueryHandler.cs

@@ -0,0 +1,42 @@
+using MediatR;
+using TakeoutSaaS.Application.App.Finance.Settlement.Dto;
+using TakeoutSaaS.Application.App.Finance.Settlement.Queries;
+using TakeoutSaaS.Domain.Finance.Repositories;
+using TakeoutSaaS.Shared.Abstractions.Tenancy;
+
+namespace TakeoutSaaS.Application.App.Finance.Settlement.Handlers;
+
+/// <summary>
+/// 到账账户信息查询处理器。
+/// </summary>
+public sealed class GetFinanceSettlementAccountQueryHandler(
+    IFinanceTransactionRepository financeTransactionRepository,
+    ITenantProvider tenantProvider)
+    : IRequestHandler<GetFinanceSettlementAccountQuery, FinanceSettlementAccountDto?>
+{
+    /// <inheritdoc />
+    public async Task<FinanceSettlementAccountDto?> Handle(
+        GetFinanceSettlementAccountQuery request,
+        CancellationToken cancellationToken)
+    {
+        var tenantId = tenantProvider.GetCurrentTenantId();
+        var snapshot = await financeTransactionRepository.GetSettlementAccountAsync(
+            tenantId,
+            cancellationToken);
+
+        if (snapshot is null)
+        {
+            return null;
+        }
+
+        return new FinanceSettlementAccountDto
+        {
+            BankName = snapshot.BankName,
+            BankAccountName = snapshot.BankAccountName,
+            BankAccountNoMasked = snapshot.BankAccountNoMasked,
+            WechatMerchantNoMasked = snapshot.WechatMerchantNoMasked,
+            AlipayPidMasked = snapshot.AlipayPidMasked,
+            SettlementPeriodText = snapshot.SettlementPeriodText
+        };
+    }
+}

src/Application/TakeoutSaaS.Application/App/Finance/Settlement/Handlers/GetFinanceSettlementDetailQueryHandler.cs

@@ -0,0 +1,36 @@
+using MediatR;
+using TakeoutSaaS.Application.App.Finance.Settlement.Dto;
+using TakeoutSaaS.Application.App.Finance.Settlement.Queries;
+using TakeoutSaaS.Domain.Finance.Repositories;
+using TakeoutSaaS.Shared.Abstractions.Tenancy;
+
+namespace TakeoutSaaS.Application.App.Finance.Settlement.Handlers;
+
+/// <summary>
+/// 到账明细查询处理器。
+/// </summary>
+public sealed class GetFinanceSettlementDetailQueryHandler(
+    IFinanceTransactionRepository financeTransactionRepository,
+    ITenantProvider tenantProvider)
+    : IRequestHandler<GetFinanceSettlementDetailQuery, FinanceSettlementDetailResultDto>
+{
+    /// <inheritdoc />
+    public async Task<FinanceSettlementDetailResultDto> Handle(
+        GetFinanceSettlementDetailQuery request,
+        CancellationToken cancellationToken)
+    {
+        var tenantId = tenantProvider.GetCurrentTenantId();
+        var rows = await financeTransactionRepository.GetSettlementDetailsAsync(
+            tenantId,
+            request.StoreId,
+            request.ArrivedDate,
+            request.PaymentMethod,
+            request.Take,
+            cancellationToken);
+
+        return new FinanceSettlementDetailResultDto
+        {
+            Items = rows.Select(FinanceSettlementMapping.ToDetailItem).ToList()
+        };
+    }
+}

src/Application/TakeoutSaaS.Application/App/Finance/Settlement/Handlers/GetFinanceSettlementStatsQueryHandler.cs

@@ -0,0 +1,37 @@
+using MediatR;
+using TakeoutSaaS.Application.App.Finance.Settlement.Dto;
+using TakeoutSaaS.Application.App.Finance.Settlement.Queries;
+using TakeoutSaaS.Domain.Finance.Repositories;
+using TakeoutSaaS.Shared.Abstractions.Tenancy;
+
+namespace TakeoutSaaS.Application.App.Finance.Settlement.Handlers;
+
+/// <summary>
+/// 到账统计查询处理器。
+/// </summary>
+public sealed class GetFinanceSettlementStatsQueryHandler(
+    IFinanceTransactionRepository financeTransactionRepository,
+    ITenantProvider tenantProvider)
+    : IRequestHandler<GetFinanceSettlementStatsQuery, FinanceSettlementStatsDto>
+{
+    /// <inheritdoc />
+    public async Task<FinanceSettlementStatsDto> Handle(
+        GetFinanceSettlementStatsQuery request,
+        CancellationToken cancellationToken)
+    {
+        var tenantId = tenantProvider.GetCurrentTenantId();
+        var snapshot = await financeTransactionRepository.GetSettlementStatsAsync(
+            tenantId,
+            request.StoreId,
+            DateTime.UtcNow,
+            cancellationToken);
+
+        return new FinanceSettlementStatsDto
+        {
+            TodayArrivedAmount = snapshot.TodayArrivedAmount,
+            YesterdayArrivedAmount = snapshot.YesterdayArrivedAmount,
+            CurrentMonthArrivedAmount = snapshot.CurrentMonthArrivedAmount,
+            CurrentMonthTransactionCount = snapshot.CurrentMonthTransactionCount
+        };
+    }
+}

src/Application/TakeoutSaaS.Application/App/Finance/Settlement/Handlers/SearchFinanceSettlementListQueryHandler.cs

@@ -0,0 +1,44 @@
+using MediatR;
+using TakeoutSaaS.Application.App.Finance.Settlement.Dto;
+using TakeoutSaaS.Application.App.Finance.Settlement.Queries;
+using TakeoutSaaS.Domain.Finance.Repositories;
+using TakeoutSaaS.Shared.Abstractions.Tenancy;
+
+namespace TakeoutSaaS.Application.App.Finance.Settlement.Handlers;
+
+/// <summary>
+/// 到账汇总分页查询处理器。
+/// </summary>
+public sealed class SearchFinanceSettlementListQueryHandler(
+    IFinanceTransactionRepository financeTransactionRepository,
+    ITenantProvider tenantProvider)
+    : IRequestHandler<SearchFinanceSettlementListQuery, FinanceSettlementListResultDto>
+{
+    /// <inheritdoc />
+    public async Task<FinanceSettlementListResultDto> Handle(
+        SearchFinanceSettlementListQuery request,
+        CancellationToken cancellationToken)
+    {
+        var tenantId = tenantProvider.GetCurrentTenantId();
+        var normalizedPage = Math.Max(1, request.Page);
+        var normalizedPageSize = Math.Clamp(request.PageSize, 1, 200);
+
+        var snapshot = await financeTransactionRepository.SearchSettlementPageAsync(
+            tenantId,
+            request.StoreId,
+            request.StartAt,
+            request.EndAt,
+            request.PaymentMethod,
+            normalizedPage,
+            normalizedPageSize,
+            cancellationToken);
+
+        return new FinanceSettlementListResultDto
+        {
+            Items = snapshot.Items.Select(FinanceSettlementMapping.ToListItem).ToList(),
+            Total = snapshot.TotalCount,
+            Page = normalizedPage,
+            PageSize = normalizedPageSize
+        };
+    }
+}

src/Application/TakeoutSaaS.Application/App/Finance/Settlement/Queries/ExportFinanceSettlementCsvQuery.cs

@@ -0,0 +1,31 @@
+using MediatR;
+using TakeoutSaaS.Application.App.Finance.Settlement.Dto;
+using TakeoutSaaS.Domain.Payments.Enums;
+
+namespace TakeoutSaaS.Application.App.Finance.Settlement.Queries;
+
+/// <summary>
+/// 导出到账汇总 CSV。
+/// </summary>
+public sealed class ExportFinanceSettlementCsvQuery : IRequest<FinanceSettlementExportDto>
+{
+    /// <summary>
+    /// 门店标识。
+    /// </summary>
+    public long StoreId { get; init; }
+
+    /// <summary>
+    /// 开始时间（UTC，闭区间）。
+    /// </summary>
+    public DateTime? StartAt { get; init; }
+
+    /// <summary>
+    /// 结束时间（UTC，开区间）。
+    /// </summary>
+    public DateTime? EndAt { get; init; }
+
+    /// <summary>
+    /// 支付方式筛选。
+    /// </summary>
+    public PaymentMethod? PaymentMethod { get; init; }
+}

src/Application/TakeoutSaaS.Application/App/Finance/Settlement/Queries/GetFinanceSettlementAccountQuery.cs

@@ -0,0 +1,11 @@
+using MediatR;
+using TakeoutSaaS.Application.App.Finance.Settlement.Dto;
+
+namespace TakeoutSaaS.Application.App.Finance.Settlement.Queries;
+
+/// <summary>
+/// 查询到账账户信息。
+/// </summary>
+public sealed class GetFinanceSettlementAccountQuery : IRequest<FinanceSettlementAccountDto?>
+{
+}

src/Application/TakeoutSaaS.Application/App/Finance/Settlement/Queries/GetFinanceSettlementDetailQuery.cs

@@ -0,0 +1,31 @@
+using MediatR;
+using TakeoutSaaS.Application.App.Finance.Settlement.Dto;
+using TakeoutSaaS.Domain.Payments.Enums;
+
+namespace TakeoutSaaS.Application.App.Finance.Settlement.Queries;
+
+/// <summary>
+/// 查询到账明细。
+/// </summary>
+public sealed class GetFinanceSettlementDetailQuery : IRequest<FinanceSettlementDetailResultDto>
+{
+    /// <summary>
+    /// 门店标识。
+    /// </summary>
+    public long StoreId { get; init; }
+
+    /// <summary>
+    /// 到账日期（UTC 日期）。
+    /// </summary>
+    public DateTime ArrivedDate { get; init; }
+
+    /// <summary>
+    /// 渠道（微信/支付宝）。
+    /// </summary>
+    public PaymentMethod PaymentMethod { get; init; }
+
+    /// <summary>
+    /// 限制条数。
+    /// </summary>
+    public int Take { get; init; } = 20;
+}

src/Application/TakeoutSaaS.Application/App/Finance/Settlement/Queries/GetFinanceSettlementStatsQuery.cs

@@ -0,0 +1,15 @@
+using MediatR;
+using TakeoutSaaS.Application.App.Finance.Settlement.Dto;
+
+namespace TakeoutSaaS.Application.App.Finance.Settlement.Queries;
+
+/// <summary>
+/// 查询到账统计。
+/// </summary>
+public sealed class GetFinanceSettlementStatsQuery : IRequest<FinanceSettlementStatsDto>
+{
+    /// <summary>
+    /// 门店标识。
+    /// </summary>
+    public long StoreId { get; init; }
+}

src/Application/TakeoutSaaS.Application/App/Finance/Settlement/Queries/SearchFinanceSettlementListQuery.cs

@@ -0,0 +1,41 @@
+using MediatR;
+using TakeoutSaaS.Application.App.Finance.Settlement.Dto;
+using TakeoutSaaS.Domain.Payments.Enums;
+
+namespace TakeoutSaaS.Application.App.Finance.Settlement.Queries;
+
+/// <summary>
+/// 查询到账汇总分页。
+/// </summary>
+public sealed class SearchFinanceSettlementListQuery : IRequest<FinanceSettlementListResultDto>
+{
+    /// <summary>
+    /// 门店标识。
+    /// </summary>
+    public long StoreId { get; init; }
+
+    /// <summary>
+    /// 开始时间（UTC，闭区间）。
+    /// </summary>
+    public DateTime? StartAt { get; init; }
+
+    /// <summary>
+    /// 结束时间（UTC，开区间）。
+    /// </summary>
+    public DateTime? EndAt { get; init; }
+
+    /// <summary>
+    /// 支付方式筛选。
+    /// </summary>
+    public PaymentMethod? PaymentMethod { get; init; }
+
+    /// <summary>
+    /// 页码。
+    /// </summary>
+    public int Page { get; init; } = 1;
+
+    /// <summary>
+    /// 每页条数。
+    /// </summary>
+    public int PageSize { get; init; } = 20;
+}

src/Application/TakeoutSaaS.Application/App/Tenants/Commands/SubmitTenantVerificationCommand.cs

@@ -60,6 +60,16 @@ public sealed record SubmitTenantVerificationCommand : IRequest<TenantVerificati
     /// </summary>
     public string? BankName { get; init; }
 
+    /// <summary>
+    /// 微信商户号。
+    /// </summary>
+    public string? WeChatMerchantNo { get; init; }
+
+    /// <summary>
+    /// 支付宝 PID。
+    /// </summary>
+    public string? AlipayPid { get; init; }
+
     /// <summary>
     /// 其他补充资料 JSON。
     /// </summary>

src/Application/TakeoutSaaS.Application/App/Tenants/Dto/TenantVerificationDto.cs

@@ -71,6 +71,16 @@ public sealed class TenantVerificationDto
     /// </summary>
     public string? BankName { get; init; }
 
+    /// <summary>
+    /// 微信商户号。
+    /// </summary>
+    public string? WeChatMerchantNo { get; init; }
+
+    /// <summary>
+    /// 支付宝 PID。
+    /// </summary>
+    public string? AlipayPid { get; init; }
+
     /// <summary>
     /// 附加资料（JSON）。
     /// </summary>

src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/SubmitTenantVerificationCommandHandler.cs

@@ -54,6 +54,8 @@ public sealed class SubmitTenantVerificationCommandHandler(
         profile.BankAccountName = request.BankAccountName;
         profile.BankAccountNumber = request.BankAccountNumber;
         profile.BankName = request.BankName;
+        profile.WeChatMerchantNo = request.WeChatMerchantNo;
+        profile.AlipayPid = request.AlipayPid;
         profile.AdditionalDataJson = request.AdditionalDataJson;
         profile.Status = TenantVerificationStatus.Pending;
         profile.SubmittedAt = DateTime.UtcNow;

src/Application/TakeoutSaaS.Application/App/Tenants/TenantMapping.cs

@@ -31,6 +31,8 @@ internal static class TenantMapping
                 BankAccountName = profile.BankAccountName,
                 BankAccountNumber = profile.BankAccountNumber,
                 BankName = profile.BankName,
+                WeChatMerchantNo = profile.WeChatMerchantNo,
+                AlipayPid = profile.AlipayPid,
                 AdditionalDataJson = profile.AdditionalDataJson,
                 SubmittedAt = profile.SubmittedAt,
                 ReviewRemarks = profile.ReviewRemarks,

src/Domain/TakeoutSaaS.Domain/Finance/Models/FinanceSettlementRecord.cs

@@ -0,0 +1,128 @@
+using TakeoutSaaS.Domain.Payments.Enums;
+
+namespace TakeoutSaaS.Domain.Finance.Models;
+
+/// <summary>
+/// 到账查询汇总行。
+/// </summary>
+public sealed record FinanceSettlementListItemSnapshot
+{
+    /// <summary>
+    /// 到账日期（UTC 日期）。
+    /// </summary>
+    public required DateTime ArrivedDate { get; init; }
+
+    /// <summary>
+    /// 支付方式。
+    /// </summary>
+    public required PaymentMethod PaymentMethod { get; init; }
+
+    /// <summary>
+    /// 交易笔数。
+    /// </summary>
+    public required int TransactionCount { get; init; }
+
+    /// <summary>
+    /// 到账金额。
+    /// </summary>
+    public required decimal ArrivedAmount { get; init; }
+}
+
+/// <summary>
+/// 到账查询明细行。
+/// </summary>
+public sealed record FinanceSettlementDetailItemSnapshot
+{
+    /// <summary>
+    /// 订单号。
+    /// </summary>
+    public required string OrderNo { get; init; }
+
+    /// <summary>
+    /// 支付金额。
+    /// </summary>
+    public required decimal Amount { get; init; }
+
+    /// <summary>
+    /// 支付时间（UTC）。
+    /// </summary>
+    public required DateTime PaidAt { get; init; }
+}
+
+/// <summary>
+/// 到账查询分页快照。
+/// </summary>
+public sealed record FinanceSettlementPageSnapshot
+{
+    /// <summary>
+    /// 列表项。
+    /// </summary>
+    public required IReadOnlyList<FinanceSettlementListItemSnapshot> Items { get; init; }
+
+    /// <summary>
+    /// 总数。
+    /// </summary>
+    public required int TotalCount { get; init; }
+}
+
+/// <summary>
+/// 到账概览统计快照。
+/// </summary>
+public sealed record FinanceSettlementStatsSnapshot
+{
+    /// <summary>
+    /// 今日到账。
+    /// </summary>
+    public required decimal TodayArrivedAmount { get; init; }
+
+    /// <summary>
+    /// 昨日到账。
+    /// </summary>
+    public required decimal YesterdayArrivedAmount { get; init; }
+
+    /// <summary>
+    /// 本月到账。
+    /// </summary>
+    public required decimal CurrentMonthArrivedAmount { get; init; }
+
+    /// <summary>
+    /// 本月交易笔数。
+    /// </summary>
+    public required int CurrentMonthTransactionCount { get; init; }
+}
+
+/// <summary>
+/// 到账账户信息快照。
+/// </summary>
+public sealed record FinanceSettlementAccountSnapshot
+{
+    /// <summary>
+    /// 银行名称。
+    /// </summary>
+    public required string BankName { get; init; }
+
+    /// <summary>
+    /// 开户名。
+    /// </summary>
+    public required string BankAccountName { get; init; }
+
+    /// <summary>
+    /// 脱敏银行账号。
+    /// </summary>
+    public required string BankAccountNoMasked { get; init; }
+
+    /// <summary>
+    /// 微信商户号（脱敏）。
+    /// </summary>
+    public required string WechatMerchantNoMasked { get; init; }
+
+    /// <summary>
+    /// 支付宝 PID（脱敏）。
+    /// </summary>
+    public required string AlipayPidMasked { get; init; }
+
+    /// <summary>
+    /// 结算周期文案。
+    /// </summary>
+    public required string SettlementPeriodText { get; init; }
+}

src/Domain/TakeoutSaaS.Domain/Finance/Repositories/IFinanceTransactionRepository.cs

@@ -63,4 +63,55 @@ public interface IFinanceTransactionRepository
         PaymentMethod? paymentMethod,
         string? keyword,
         CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// 查询到账概览统计。
+    /// </summary>
+    Task<FinanceSettlementStatsSnapshot> GetSettlementStatsAsync(
+        long tenantId,
+        long storeId,
+        DateTime currentUtc,
+        CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// 查询到账账户信息。
+    /// </summary>
+    Task<FinanceSettlementAccountSnapshot?> GetSettlementAccountAsync(
+        long tenantId,
+        CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// 查询到账汇总分页。
+    /// </summary>
+    Task<FinanceSettlementPageSnapshot> SearchSettlementPageAsync(
+        long tenantId,
+        long storeId,
+        DateTime? startAt,
+        DateTime? endAt,
+        PaymentMethod? paymentMethod,
+        int page,
+        int pageSize,
+        CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// 查询到账明细。
+    /// </summary>
+    Task<IReadOnlyList<FinanceSettlementDetailItemSnapshot>> GetSettlementDetailsAsync(
+        long tenantId,
+        long storeId,
+        DateTime arrivedDate,
+        PaymentMethod paymentMethod,
+        int take,
+        CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// 查询到账导出数据。
+    /// </summary>
+    Task<IReadOnlyList<FinanceSettlementListItemSnapshot>> ListSettlementForExportAsync(
+        long tenantId,
+        long storeId,
+        DateTime? startAt,
+        DateTime? endAt,
+        PaymentMethod? paymentMethod,
+        CancellationToken cancellationToken = default);
 }

src/Domain/TakeoutSaaS.Domain/Tenants/Entities/TenantVerificationProfile.cs

@@ -1,3 +1,4 @@
+using System.ComponentModel.DataAnnotations;
 using TakeoutSaaS.Domain.Tenants.Enums;
 using TakeoutSaaS.Shared.Abstractions.Entities;
 
@@ -63,6 +64,18 @@ public sealed class TenantVerificationProfile : AuditableEntityBase
     /// </summary>
     public string? BankName { get; set; }
 
+    /// <summary>
+    /// 微信商户号。
+    /// </summary>
+    [MaxLength(64)]
+    public string? WeChatMerchantNo { get; set; }
+
+    /// <summary>
+    /// 支付宝 PID。
+    /// </summary>
+    [MaxLength(64)]
+    public string? AlipayPid { get; set; }
+
     /// <summary>
     /// 附加资料（JSON）。
     /// </summary>

src/Infrastructure/TakeoutSaaS.Infrastructure/App/Repositories/EfFinanceTransactionRepository.cs

@@ -171,6 +171,203 @@ public sealed class EfFinanceTransactionRepository(TakeoutAppDbContext context)
         return rows.Select(MapToRecord).ToList();
     }
 
+    /// <inheritdoc />
+    public async Task<FinanceSettlementStatsSnapshot> GetSettlementStatsAsync(
+        long tenantId,
+        long storeId,
+        DateTime currentUtc,
+        CancellationToken cancellationToken = default)
+    {
+        var utcNow = NormalizeUtc(currentUtc);
+        var todayStart = new DateTime(utcNow.Year, utcNow.Month, utcNow.Day, 0, 0, 0, DateTimeKind.Utc);
+        var tomorrowStart = todayStart.AddDays(1);
+        var yesterdayStart = todayStart.AddDays(-1);
+        var monthStart = new DateTime(utcNow.Year, utcNow.Month, 1, 0, 0, 0, DateTimeKind.Utc);
+        var monthEnd = monthStart.AddMonths(1);
+
+        var query = BuildSettlementPaymentQuery(
+            tenantId,
+            storeId,
+            startAt: null,
+            endAt: null,
+            paymentMethod: null);
+
+        var summary = await query
+            .GroupBy(_ => 1)
+            .Select(group => new
+            {
+                TodayArrivedAmount = group
+                    .Where(item => item.PaidAt >= todayStart && item.PaidAt < tomorrowStart)
+                    .Sum(item => item.Amount),
+                YesterdayArrivedAmount = group
+                    .Where(item => item.PaidAt >= yesterdayStart && item.PaidAt < todayStart)
+                    .Sum(item => item.Amount),
+                CurrentMonthArrivedAmount = group
+                    .Where(item => item.PaidAt >= monthStart && item.PaidAt < monthEnd)
+                    .Sum(item => item.Amount),
+                CurrentMonthTransactionCount = group
+                    .Count(item => item.PaidAt >= monthStart && item.PaidAt < monthEnd)
+            })
+            .FirstOrDefaultAsync(cancellationToken);
+
+        if (summary is null)
+        {
+            return new FinanceSettlementStatsSnapshot
+            {
+                TodayArrivedAmount = 0,
+                YesterdayArrivedAmount = 0,
+                CurrentMonthArrivedAmount = 0,
+                CurrentMonthTransactionCount = 0
+            };
+        }
+
+        return new FinanceSettlementStatsSnapshot
+        {
+            TodayArrivedAmount = decimal.Round(summary.TodayArrivedAmount, 2, MidpointRounding.AwayFromZero),
+            YesterdayArrivedAmount = decimal.Round(summary.YesterdayArrivedAmount, 2, MidpointRounding.AwayFromZero),
+            CurrentMonthArrivedAmount = decimal.Round(summary.CurrentMonthArrivedAmount, 2, MidpointRounding.AwayFromZero),
+            CurrentMonthTransactionCount = summary.CurrentMonthTransactionCount
+        };
+    }
+
+    /// <inheritdoc />
+    public async Task<FinanceSettlementAccountSnapshot?> GetSettlementAccountAsync(
+        long tenantId,
+        CancellationToken cancellationToken = default)
+    {
+        var profile = await context.TenantVerificationProfiles
+            .AsNoTracking()
+            .Where(item => item.TenantId == tenantId && item.DeletedAt == null)
+            .Select(item => new
+            {
+                item.BankName,
+                item.BankAccountName,
+                item.BankAccountNumber,
+                item.WeChatMerchantNo,
+                item.AlipayPid
+            })
+            .FirstOrDefaultAsync(cancellationToken);
+
+        if (profile is null)
+        {
+            return null;
+        }
+
+        return new FinanceSettlementAccountSnapshot
+        {
+            BankName = (profile.BankName ?? string.Empty).Trim(),
+            BankAccountName = (profile.BankAccountName ?? string.Empty).Trim(),
+            BankAccountNoMasked = MaskBankAccountNo(profile.BankAccountNumber),
+            WechatMerchantNoMasked = MaskWechatMerchantNo(profile.WeChatMerchantNo),
+            AlipayPidMasked = MaskAlipayPid(profile.AlipayPid),
+            SettlementPeriodText = "T+1 自动到账"
+        };
+    }
+
+    /// <inheritdoc />
+    public async Task<FinanceSettlementPageSnapshot> SearchSettlementPageAsync(
+        long tenantId,
+        long storeId,
+        DateTime? startAt,
+        DateTime? endAt,
+        PaymentMethod? paymentMethod,
+        int page,
+        int pageSize,
+        CancellationToken cancellationToken = default)
+    {
+        var normalizedPage = Math.Max(1, page);
+        var normalizedPageSize = Math.Clamp(pageSize, 1, 200);
+
+        var groupedQuery = BuildSettlementPaymentQuery(tenantId, storeId, startAt, endAt, paymentMethod)
+            .GroupBy(item => new { ArrivedDate = item.PaidAt.Date, item.PaymentMethod })
+            .Select(group => new FinanceSettlementListItemSnapshot
+            {
+                ArrivedDate = DateTime.SpecifyKind(group.Key.ArrivedDate, DateTimeKind.Utc),
+                PaymentMethod = group.Key.PaymentMethod,
+                TransactionCount = group.Count(),
+                ArrivedAmount = decimal.Round(group.Sum(item => item.Amount), 2, MidpointRounding.AwayFromZero)
+            });
+
+        var totalCount = await groupedQuery.CountAsync(cancellationToken);
+        if (totalCount == 0)
+        {
+            return new FinanceSettlementPageSnapshot
+            {
+                Items = [],
+                TotalCount = 0
+            };
+        }
+
+        var items = await groupedQuery
+            .OrderByDescending(item => item.ArrivedDate)
+            .ThenBy(item => item.PaymentMethod)
+            .Skip((normalizedPage - 1) * normalizedPageSize)
+            .Take(normalizedPageSize)
+            .ToListAsync(cancellationToken);
+
+        return new FinanceSettlementPageSnapshot
+        {
+            Items = items,
+            TotalCount = totalCount
+        };
+    }
+
+    /// <inheritdoc />
+    public async Task<IReadOnlyList<FinanceSettlementDetailItemSnapshot>> GetSettlementDetailsAsync(
+        long tenantId,
+        long storeId,
+        DateTime arrivedDate,
+        PaymentMethod paymentMethod,
+        int take,
+        CancellationToken cancellationToken = default)
+    {
+        var arrivedDay = NormalizeUtc(arrivedDate);
+        var dayStart = new DateTime(arrivedDay.Year, arrivedDay.Month, arrivedDay.Day, 0, 0, 0, DateTimeKind.Utc);
+        var dayEnd = dayStart.AddDays(1);
+        var normalizedTake = Math.Clamp(take, 1, 200);
+
+        return await BuildSettlementPaymentQuery(
+                tenantId,
+                storeId,
+                dayStart,
+                dayEnd,
+                paymentMethod)
+            .OrderByDescending(item => item.PaidAt)
+            .ThenByDescending(item => item.PaymentRecordId)
+            .Select(item => new FinanceSettlementDetailItemSnapshot
+            {
+                OrderNo = item.OrderNo,
+                Amount = decimal.Round(item.Amount, 2, MidpointRounding.AwayFromZero),
+                PaidAt = item.PaidAt
+            })
+            .Take(normalizedTake)
+            .ToListAsync(cancellationToken);
+    }
+
+    /// <inheritdoc />
+    public async Task<IReadOnlyList<FinanceSettlementListItemSnapshot>> ListSettlementForExportAsync(
+        long tenantId,
+        long storeId,
+        DateTime? startAt,
+        DateTime? endAt,
+        PaymentMethod? paymentMethod,
+        CancellationToken cancellationToken = default)
+    {
+        return await BuildSettlementPaymentQuery(tenantId, storeId, startAt, endAt, paymentMethod)
+            .GroupBy(item => new { ArrivedDate = item.PaidAt.Date, item.PaymentMethod })
+            .Select(group => new FinanceSettlementListItemSnapshot
+            {
+                ArrivedDate = DateTime.SpecifyKind(group.Key.ArrivedDate, DateTimeKind.Utc),
+                PaymentMethod = group.Key.PaymentMethod,
+                TransactionCount = group.Count(),
+                ArrivedAmount = decimal.Round(group.Sum(item => item.Amount), 2, MidpointRounding.AwayFromZero)
+            })
+            .OrderByDescending(item => item.ArrivedDate)
+            .ThenBy(item => item.PaymentMethod)
+            .Take(20_000)
+            .ToListAsync(cancellationToken);
+    }
+
     private IQueryable<TransactionProjection> BuildQuery(
         long tenantId,
         long storeId,
@@ -385,6 +582,50 @@ public sealed class EfFinanceTransactionRepository(TakeoutAppDbContext context)
         return query;
     }
 
+    private IQueryable<SettlementPaymentProjection> BuildSettlementPaymentQuery(
+        long tenantId,
+        long storeId,
+        DateTime? startAt,
+        DateTime? endAt,
+        PaymentMethod? paymentMethod)
+    {
+        var query =
+            from payment in context.PaymentRecords.AsNoTracking()
+            join order in context.Orders.AsNoTracking()
+                on payment.OrderId equals order.Id
+            where payment.TenantId == tenantId
+                  && order.TenantId == tenantId
+                  && order.StoreId == storeId
+                  && payment.Status == PaymentStatus.Paid
+                  && payment.PaidAt.HasValue
+                  && (payment.Method == PaymentMethod.WeChatPay || payment.Method == PaymentMethod.Alipay)
+            select new SettlementPaymentProjection
+            {
+                PaymentRecordId = payment.Id,
+                OrderNo = order.OrderNo,
+                PaymentMethod = payment.Method,
+                Amount = payment.Amount,
+                PaidAt = payment.PaidAt!.Value
+            };
+
+        if (startAt.HasValue)
+        {
+            query = query.Where(item => item.PaidAt >= startAt.Value);
+        }
+
+        if (endAt.HasValue)
+        {
+            query = query.Where(item => item.PaidAt < endAt.Value);
+        }
+
+        if (paymentMethod.HasValue)
+        {
+            query = query.Where(item => item.PaymentMethod == paymentMethod.Value);
+        }
+
+        return query;
+    }
+
     private static FinanceTransactionRecord MapToRecord(TransactionProjection source)
     {
         return new FinanceTransactionRecord
@@ -503,4 +744,60 @@ public sealed class EfFinanceTransactionRepository(TakeoutAppDbContext context)
 
         public int? PointBalanceAfterChange { get; init; }
     }
+
+    private sealed class SettlementPaymentProjection
+    {
+        public required long PaymentRecordId { get; init; }
+
+        public required string OrderNo { get; init; }
+
+        public required PaymentMethod PaymentMethod { get; init; }
+
+        public required decimal Amount { get; init; }
+
+        public required DateTime PaidAt { get; init; }
+    }
+
+    private static DateTime NormalizeUtc(DateTime value)
+    {
+        return value.Kind switch
+        {
+            DateTimeKind.Utc => value,
+            DateTimeKind.Local => value.ToUniversalTime(),
+            _ => DateTime.SpecifyKind(value, DateTimeKind.Utc)
+        };
+    }
+
+    private static string MaskBankAccountNo(string? value)
+    {
+        var digits = new string((value ?? string.Empty).Where(char.IsDigit).ToArray());
+        if (digits.Length >= 4)
+        {
+            return $"****{digits[^4..]}";
+        }
+
+        return digits;
+    }
+
+    private static string MaskWechatMerchantNo(string? value)
+    {
+        var normalized = (value ?? string.Empty).Trim();
+        if (normalized.Length >= 4)
+        {
+            return $"{normalized[..2]}{new string('x', normalized.Length - 2)}";
+        }
+
+        return normalized;
+    }
+
+    private static string MaskAlipayPid(string? value)
+    {
+        var normalized = (value ?? string.Empty).Trim();
+        if (normalized.Length > 6)
+        {
+            return $"{normalized[..4]}{new string('x', normalized.Length - 4)}";
+        }
+
+        return normalized;
+    }
 }

src/Infrastructure/TakeoutSaaS.Infrastructure/Migrations/20260304072055_AddTenantVerificationSettlementChannels.cs

@@ -0,0 +1,42 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace TakeoutSaaS.Infrastructure.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddTenantVerificationSettlementChannels : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<string>(
+                name: "AlipayPid",
+                table: "tenant_verification_profiles",
+                type: "character varying(64)",
+                maxLength: 64,
+                nullable: true,
+                comment: "支付宝 PID。");
+
+            migrationBuilder.AddColumn<string>(
+                name: "WeChatMerchantNo",
+                table: "tenant_verification_profiles",
+                type: "character varying(64)",
+                maxLength: 64,
+                nullable: true,
+                comment: "微信商户号。");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "AlipayPid",
+                table: "tenant_verification_profiles");
+
+            migrationBuilder.DropColumn(
+                name: "WeChatMerchantNo",
+                table: "tenant_verification_profiles");
+        }
+    }
+}

src/Infrastructure/TakeoutSaaS.Infrastructure/Migrations/TakeoutAppDbContextModelSnapshot.cs

@@ -9711,6 +9711,11 @@ namespace TakeoutSaaS.Infrastructure.Migrations
                         .HasColumnType("text")
                         .HasComment("附加资料（JSON）。");
 
+                    b.Property<string>("AlipayPid")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)")
+                        .HasComment("支付宝 PID。");
+
                     b.Property<string>("BankAccountName")
                         .HasMaxLength(128)
                         .HasColumnType("character varying(128)")
@@ -9810,6 +9815,11 @@ namespace TakeoutSaaS.Infrastructure.Migrations
                         .HasColumnType("bigint")
                         .HasComment("最后更新人用户标识，匿名或系统操作时为 null。");
 
+                    b.Property<string>("WeChatMerchantNo")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)")
+                        .HasComment("微信商户号。");
+
                     b.HasKey("Id");
 
                     b.HasIndex("TenantId")