tnb.server/visualdev/Tnb.Vengine/AppService/VmodelPageAppService.cs

/////////////////////////////////////////////////////////////////////////////////
// 宁波拓通e智造平台 ToTong Next Builder                                        //
// https://git.tuotong-tech.com/tnb/tnb-server                                 //
/////////////////////////////////////////////////////////////////////////////////

using System.Text;
using JNPF.Common.Security;
using Mapster;
using Microsoft.AspNetCore.Mvc;
using Newtonsoft.Json.Linq;
using SqlSugar;
using Tnb.Core;
using Tnb.Vengine.DataAccess;
using Tnb.Vengine.Domain;

namespace Tnb.Vengine.AppService;

/// <summary>
/// 视图模型服务类
/// </summary>
[ApiDescriptionSettings(Tag = ModuleConst.Tag, Area = ModuleConst.Area, Order = 1104, KeepVerb = true)]
[Route("api/[area]/[controller]/[action]")]
public class VmodelPageAppService : VengineAppService<VmodelPage>, IVmodelPageAppService
{
    /// <summary>
    /// 构造函数
    /// </summary>
    public VmodelPageAppService(IDataAccess da) : base(da)
    {
    }

    /// <summary>
    /// 获取一条 数据信息
    /// </summary>
    public override async Task<dynamic> GetAsync(VmGetInput input)
    {
        var query = _db.Queryable<VmodelPage>().Where(a => a.deleted == 0 && a.id == input.id);
        VmodelPage vm = await query.FirstAsync();
        return vm;
    }

    /// <summary>
    /// 获取多条 数据列表
    /// </summary>
    public override async Task<PagedOutput<dynamic>> ListAsync(VmQueryInput input)
    {
        VmPagedOutput ret = new();
        var q = _db.Queryable<VmodelPage>().WhereIF(!string.IsNullOrEmpty(input.k), a => a.code.Contains(input.k!) || a.name.Contains(input.k!));
        RefAsync<int> total = 0;
        var data = await q.OrderBy(input.sort).ToPageListAsync((input.pnum - 1) * input.psize, input.psize, total);
        return PagedOutput.Create(total, data.Adapt<List<dynamic>>());
    }

    /// <summary>
    /// 新增 模型
    /// </summary>
    public override async Task<dynamic> CreateAsync(VmCreateInput input)
    {
        ThrowIf.IsNull(input.data);
        VmodelPage vpage = input.data.Adapt<VmodelPage>();
        await _db.Insertable(vpage).ExecuteCommandAsync();
        return vpage;
    }

    /// <summary>
    /// 更新 数据
    /// </summary>
    public override async Task<dynamic> UpdateAsync(VmUpdateInput input)
    {
        ThrowIf.IsNull(input.data);
        if (!input.data.ContainsKey(nameof(VmodelPage.id)))
        {
            throw new Exception($"更新数据时主键({nameof(VmodelPage.id)})不可为空");
        }
        var id = input.data[nameof(VmodelPage.id)].ToString();
        var model = await _db.Queryable<VmodelPage>().FirstAsync(a => a.id == id);
        ThrowIf.IsNull(model, $"找不到id={id}的视图页面数据");
        input.data.Adapt(model, TypeAdapter.IgnoreNull);
        await _db.Updateable(model).WhereColumns(a => a.id).ExecuteCommandAsync();
        return model;
    }

    /// <summary>
    /// 删除 数据
    /// </summary>
    public override async Task<dynamic> DeleteAsync(VmDeleteInput input)
    {
        var ret = await _db.Deleteable<VmodelPage>(input.id).ExecuteCommandAsync();
        return ret;
    }

    /// <summary>
    /// 从数据表创建模型
    /// </summary>
    public async Task<VmodelPage> CreateByVmodel(CreatePageFromVmodelInput input)
    {
        ThrowIf.IsNull(input.vmid);
        var vm = await _dataAccess.GetVmodelAsync(input.vmid);
        ThrowIf.IsNull(vm, $"找不到id={input.vmid}的模型数据");

        var page = await _db.Queryable<VmodelPage>().FirstAsync(a => a.vmid == vm.id);
        if (page == null)
        {
            page = new VmodelPage { vmid = vm.id, code = vm.fullCode, name = vm.vmName };
            page.pageSchema = CreatePageSchema(vm, page.id);
            await _db.Insertable(page).ExecuteCommandAsync();
        }
        else
        {
            page.code = vm.fullCode;
            page.pageSchema = CreatePageSchema(vm, page.id);
            await _db.Updateable(page).ExecuteCommandAsync();
        }
        return page;
    }

    private JObject CreatePageSchema(Vmodel vm, string pageid)
    {
        StringBuilder str = new StringBuilder();
        str.AppendLine("{");
        str.AppendLine($"\"page\": {{ \"loadList\": true, \"watchClient\": false }},");
        str.AppendLine($"\"queryData\": {{ }},");
        str.AppendLine($"\"queryForm\": {{");
        str.AppendLine($"\"show\": false,");
        str.AppendLine($"\"attr\": {{ \"labelWidth\": \"106px\", \"hasKeyword\":false }},");
        str.AppendLine($"\"cols\": {{");
        var pQuery = vm.dbProps.Skip(1).Take(1).FirstOrDefault();
        if (pQuery != null)
        {
            str.AppendLine($"\"{pQuery.code}\": {{ \"label\": \"{pQuery.name}\", \"span\": 8, \"qtype\": 2, \"isQuick\": true, \"comp\": {{ \"type\": \"el-input\", \"attr\": {{ \"placeholder\": \"{pQuery.name}\", \"clearable\": true, \"maxlength\": 20 }} }} }}");
        }
        str.AppendLine($"}}");
        str.AppendLine($"}},");
        str.AppendLine($"\"list\": {{");
        str.AppendLine($"\"opt\": {{ \"isPage\": true, \"isCheck\": true, \"sortBy\": \"\", \"pkey\": \"{vm.GetPrimary().code}\" }},");
        str.AppendLine($"\"attr\": {{ \"border\": false }},");
        str.AppendLine($"\"cols\": {{");
        foreach (var p in vm.dbProps)
        {
            str.AppendLine($"\"{p.code}\":{{ \"label\": \"{p.name}\", \"show\": true, \"attr\": {{ {p.GetDefaultWidth()} }}, \"comp\": {{}} }},");
        }
        str.AppendLine($"}}");
        str.AppendLine($"}},");
        str.AppendLine($"\"editData\": {vm.GetDefaultDObject().ToJsonString()},");
        str.AppendLine($"\"editDlg\": {{ \"isAdd\": true, \"tabHeight\": 300, \"name\": \"{vm.vmName}\" }},");
        str.AppendLine($"\"editForm\": {{");
        str.AppendLine($"\"attr\": {{ \"labelWidth\": \"106px\" }},");
        str.AppendLine($"\"rules\": {{");
        foreach (var p in vm.dbProps.Where(a => a.required && !a.pkey))
        {
            str.AppendLine($"\"{p.code}\": [{{ \"required\": true, \"message\": \"必填项不能为空\", \"trigger\": \"blur\" }}],");
        }
        str.AppendLine($"}},");
        str.AppendLine($"\"cols\": {{");
        foreach (var p in vm.dbProps)
        {
            str.AppendLine($"\"{p.code}\": {{ \"label\": \"{p.name}\", \"show\": true, \"comp\": {p.GetDefaultComp().ToJsonString()} }},");
        }
        str.AppendLine($"}}");
        str.AppendLine($"}},");
        str.AppendLine($"\"tree\": {{ \"key\": \"id\", \"height\": 300, \"props\": {{ \"label\": \"enumName\" }}, \"data\": [] }}");
        str.AppendLine($"}}");
        var s = str.ToString();
        Console.WriteLine(s);
        return JObject.Parse(s);
    }
}