ds8-solution-pro/ds-wms-service/DS.WMS.Core/Invoice/Method/InvoiceIssuanceService.cs

using DS.Module.Core;
using DS.WMS.Core.Application.Method;
using DS.WMS.Core.Invoice.Dtos;
using DS.WMS.Core.Sys.Entity;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using SqlSugar;

namespace DS.WMS.Core.Invoice.Method
{
    /// <summary>
    /// 发票开具服务
    /// </summary>
    public sealed class InvoiceIssuanceService : ApplicationServiceBase
    {
        readonly InvoiceApiFox api;

        /// <summary>
        /// 初始化并加载配置
        /// </summary>
        /// <param name="provider"></param>
        public InvoiceIssuanceService(IServiceProvider provider) : base(provider)
        {
            var config = provider.GetRequiredService<IConfiguration>();
            api = new InvoiceApiFox(config);
        }

        /// <summary>
        /// 发起开票请求
        /// </summary>
        /// <param name="ids">开票的发票ID</param>
        /// <returns></returns>
        public async Task<DataResult<string>> InitiateAsync(params long[] ids)
        {
            ArgumentNullException.ThrowIfNull(ids, nameof(ids));

            long userId = long.Parse(User.UserId);
            var userInfo = await Db.Queryable<SysUser>().Where(x => x.Id == userId).Select(x => new
            {
                x.Id,
            }).FirstAsync();

            //请求参数设置
            InvoiceIssuanceRequest request = new()
            {
                order = await TenantDb.Queryable<Entity.Invoice>().Where(x => ids.Contains(x.Id)).Select(x => new InvoiceInfo
                {
                    invoiceType = ((int)x.Type).ToString(),
                    orderNo = x.BillNO,
                    email = x.Email,
                    buyerTaxNum = x.TaxID,
                    buyerName = x.InvoiceHeader,
                    buyerAddress = x.CustomerAddress,
                    buyerTel = x.CustomerPhone,
                    gmfkhh = x.CustomerBankName,
                    gmfzh = x.CustomerAccount,
                    skyhmc = x.BankName,
                    skyhzh = x.Account,
                    checker = x.Checker,
                    payee = x.Payee,
                    //---------金额项---------
                    hjse = x.InvoiceAmount * x.TaxRate,
                    hjje = x.InvoiceAmount - x.InvoiceAmount * x.TaxRate,
                    jshj = x.InvoiceAmount,
                    clerk = x.CreateUserName, //开票人
                    kprzjhm = "", //证件号
                    kprzjlx = "201", //身份证,
                    //---------发票明细---------
                    invoiceDetail = x.InvoiceDetails.Select(y => new InvoiceDetailInfo
                    {
                        mxxh = SqlFunc.RowNumber(y.Id), //x.InvoiceDetails.IndexOf(y) + 1,
                        xmmc = y.Name,
                        spfwjc = string.Empty,
                        specType = y.Specification,
                        unit = y.Unit,
                        num = y.Quantity.ToString(),
                        taxExcludedAmount = y.UnitPrice,
                        taxRate = y.TaxRate.ToString(),
                        tax = y.TaxAmount,
                        taxIncludedAmount = y.TaxUnitPrice,
                        goodsCode = "", //商品和服务税收分类合并编码
                        invoiceLineProperty = "00"
                    }).ToList()

                }).ToListAsync()
            };

            if (request.order.Count == 0 || request.order.Any(x => x.invoiceDetail.Count == 0))
                return DataResult<string>.FailedWithDesc(MultiLanguageConst.InvoiceIncomplete);

            var result = await api.PostAsync<InvoiceIssuanceResult<string>>("/api/Invoice/services", request);
            if (!result.Succeeded)
                return DataResult<string>.Failed(result.Message, result.MultiCode);

            var invResult = result.Data;
            if (invResult.Success)
            {
                return DataResult<string>.Success(invResult.Data);
            }
            else
            {
                if (invResult.Code == 1)
                    return await InitiateAsync(ids);

                return DataResult<string>.Failed(invResult.Message);
            }
        }

        /// <summary>
        /// 添加租户信息
        /// </summary>
        /// <param name="tenant">租户信息</param>
        /// <returns></returns>
        /// <exception cref="ArgumentNullException">当<paramref name="tenant"/>为null时引发。</exception>
        public async Task<string> AddTenantAsync(Tenant tenant)
        {
            ArgumentNullException.ThrowIfNull(tenant, nameof(tenant));

            var result = await api.PostAsync<string>("/api/Login/AddTenant", tenant);
            return result.Data;
        }
    }
}