262 lines
14 KiB
C#
262 lines
14 KiB
C#
using System.ComponentModel;
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using System.Reflection;
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using FreeSql.DataAnnotations;
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using F9MES.Api.Common;
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using F9MES.Common.Result;
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using F9MES.Common.Utils;
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using Microsoft.AspNetCore.Authorization;
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using Microsoft.AspNetCore.Mvc;
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namespace F9MES.Api.Controllers;
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/// <summary>
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/// 元数据控制器：提供表结构信息，前端据此自动生成表格列与表单控件
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/// 路由：
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/// GET api/meta/table/{table} 表字段元数据（含枚举选项/关联/编号标记）
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/// GET api/meta/refs/{table} 关联表下拉数据（[{value,label}]）
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/// POST api/meta/gencode/{table}/{field} 业务编号自动生成
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/// </summary>
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[ApiController]
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[Route("api/meta")]
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[Authorize]
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public class MetaController : ControllerBase
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{
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/// <summary>系统自动维护字段（表单不展示、不可编辑）</summary>
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private static readonly HashSet<string> SystemFields = new(StringComparer.OrdinalIgnoreCase)
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{
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"Flag", "AddTime", "Adder", "UpdateTime", "Updater",
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// 批次来源入库单ID：由入库联动自动维护，前端不展示
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"InStockId"
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};
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/// <summary>
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/// 关联字段映射：字段名 → (关联表, 主显示字段, 过滤字段, 过滤值)
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/// 过滤字段用于同表多类型下拉（如 BaseCommon_Partner 按 PartnerType 区分客户/供应商）
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/// 前端根据 *Id 字段自动加载关联下拉
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/// </summary>
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private static readonly Dictionary<string, (string Table, string Label, string? FilterField, object? FilterValue)> RefMap = new(StringComparer.OrdinalIgnoreCase)
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{
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["ZhuangkouId"] = ("RawMaterial_Zhuangkou", "Code", null, null),
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["ProcessZhuangkouId"] = ("Process_ProcessZhuangkou", "Code", null, null),
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["SupplierId"] = ("BaseCommon_Partner", "Name", "PartnerType", 1),
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["CustomerId"] = ("BaseCommon_Partner", "Name", "PartnerType", 0),
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["SpecId"] = ("BaseCommon_SilkSpec", "Name", null, null),
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["MaterialId"] = ("BaseCommon_Material", "Name", null, null),
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["TeamId"] = ("ProXuan_Team", "Name", null, null),
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["WorkshopId"] = ("ProQian_Workshop", "Name", null, null),
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["MachineId"] = ("ProQian_Machine", "MachineNo", null, null),
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["EmployeeId"] = ("HRS_Employee", "Name", null, null),
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["BatchId"] = ("Fims_Batch", "BatchNo", null, null),
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["GradeResultId"] = ("Lims_GradeResult", "GradeNo", null, null),
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["ContractId"] = ("Sams_Contract", "Code", null, null),
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["SheetId"] = ("Process_Sheet", "SheetNo", null, null),
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["SourceSheetId"] = ("Process_Sheet", "SheetNo", null, null),
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["OutOrgId"] = ("BaseSys_Org", "Name", null, null),
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["AbnormalId"] = ("Lims_Abnormal", "AbnormalNo", null, null),
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["CheckId"] = ("Lims_Check", "CheckNo", null, null),
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["PackageId"] = ("Fims_Package", "PackageNo", null, null),
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["GradeId"] = ("BaseCommon_GradeStandard", "Name", null, null),
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["RepackId"] = ("RawMaterial_Repack", "PlanNo", null, null),
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["PurchaseId"] = ("RawMaterial_Purchase", "BillNo", null, null),
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["WarehouseId"] = ("RawMaterial_Warehouse", "Name", null, null)
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};
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/// <summary>
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/// 业务编号生成规则：表名 → (编号字段, 前缀, 日期格式, 流水位数, 前缀-日期分隔符, 日期-流水分隔符)
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/// </summary>
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private static readonly Dictionary<string, (string Field, string Prefix, string DatePart, int SeqLen, string SepDate, string SepSeq)> CodeRules =
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new(StringComparer.OrdinalIgnoreCase)
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{
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["RawMaterial_Zhuangkou"] = ("Code", "YLZ", "yyyyMMdd", 3, "", "-"),
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["RawMaterial_InStock"] = ("BillNo", "YLR", "yyyyMMdd", 4, "", "-"),
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["RawMaterial_Repack"] = ("PlanNo", "RZ", "yyyyMMdd", 3, "", "-"),
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["RawMaterial_OutStock"] = ("BillNo", "YLC", "yyyyMMdd", 4, "", "-"),
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["RawMaterial_Purchase"] = ("BillNo", "CG", "yyyyMMdd", 4, "", "-"),
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["RawMaterial_Warehouse"] = ("Code", "CK", "yyyyMMdd", 3, "", "-"),
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["RawMaterial_Inspect"] = ("Code", "YJ", "yyyyMMdd", 3, "", "-"),
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["Process_Trial"] = ("BillNo", "SY", "yyyyMMdd", 3, "", "-"),
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["Process_ProcessZhuangkou"] = ("Code", "GYZ", "yyyy", 3, "-", "-"),
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["Process_Sheet"] = ("SheetNo", "GYD", "yyyyMMdd", 3, "", "-"),
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["Lims_SpoolCheck"] = ("CheckNo", "JH", "yyyyMMdd", 3, "", "-"),
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["Lims_BlackBoard"] = ("CheckNo", "HB", "yyyyMMdd", 3, "", "-"),
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["Lims_Denier"] = ("CheckNo", "XD", "yyyyMMdd", 3, "", "-"),
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["Lims_Moisture"] = ("CheckNo", "GL", "yyyyMMdd", 3, "", "-"),
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["Lims_GradeResult"] = ("GradeNo", "FJ", "yyyyMMdd", 3, "", "-"),
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["Lims_Abnormal"] = ("AbnormalNo", "YC", "yyyyMMdd", 3, "", "-"),
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["Fims_Batch"] = ("BatchNo", "CP", "yyyyMMdd", 3, "", "-"),
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["Fims_Package"] = ("PackageNo", "BZ", "yyyyMMdd", 3, "", "-"),
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["Fims_InStock"] = ("BillNo", "CPR", "yyyyMMdd", 4, "", "-"),
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["Fims_OutStock"] = ("BillNo", "CPC", "yyyyMMdd", 4, "", "-")
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};
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private readonly IFreeSql _db;
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private readonly OrderNoGenerator _gen;
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public MetaController(IFreeSql db, OrderNoGenerator gen)
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{
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_db = db;
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_gen = gen;
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}
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/// <summary>获取指定表的字段元数据</summary>
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[HttpGet("table/{table}")]
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public ApiResult Table(string table)
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{
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if (!EntityCatalog.TryGet(table, out var type))
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return ApiResult.Error($"表 {table} 不存在");
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CodeRules.TryGetValue(table, out var codeRule);
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var fields = type.GetProperties(BindingFlags.Public | BindingFlags.Instance)
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.Where(p => p.GetIndexParameters().Length == 0)
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.OrderBy(p => p.MetadataToken)
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.Select(p =>
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{
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var col = p.GetCustomAttribute<ColumnAttribute>();
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var desc = p.GetCustomAttribute<DescriptionAttribute>()?.Description
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?? p.GetCustomAttribute<DisplayNameAttribute>()?.DisplayName
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?? p.Name;
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var isPrimary = col?.IsPrimary == true;
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RefMap.TryGetValue(p.Name, out var refInfo);
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return new
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{
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name = p.Name,
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label = desc,
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dbType = col?.DbType ?? DbTypeName(p.PropertyType),
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isIdentity = col?.IsIdentity == true,
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isPrimary,
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isSystem = SystemFields.Contains(p.Name),
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propType = Nullable.GetUnderlyingType(p.PropertyType)?.Name ?? p.PropertyType.Name,
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// 智能配置
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options = ParseOptions(desc), // 枚举选项 [{value,label}]
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refTable = refInfo.Table, // 关联表名
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refLabel = refInfo.Label, // 关联显示字段
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refFilterField = refInfo.FilterField, // 关联过滤字段（同表多类型下拉）
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refFilterValue = refInfo.FilterValue, // 关联过滤值
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isCode = codeRule.Field != null && codeRule.Field.Equals(p.Name, StringComparison.OrdinalIgnoreCase) // 业务编号（新增时自动生成）
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};
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}).ToList();
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return ApiResult.Ok(new { table, title = type.GetCustomAttribute<DescriptionAttribute>()?.Description ?? table, fields });
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}
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/// <summary>关联表下拉数据：[{value,label}]，label 取显示字段（无则用 Code/Name）
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/// 支持 filterField/filterValue：同表多类型下拉过滤（如供应商=PartnerType=1、客户=PartnerType=0）</summary>
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[HttpGet("refs/{table}")]
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public async Task<ApiResult> Refs(string table, string? keyword = null, int size = 500,
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string? filterField = null, string? filterValue = null)
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{
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if (!EntityCatalog.TryGet(table, out var type))
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return ApiResult.Error($"表 {table} 不存在");
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var props = type.GetProperties(BindingFlags.Public | BindingFlags.Instance)
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.Where(p => p.GetIndexParameters().Length == 0).ToList();
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// 优先使用 RefMap 中配置的显示字段（如 MachineNo/BatchNo），其次 Name/Code/首个字符串字段
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var refEntry = RefMap.Values.FirstOrDefault(r => r.Table.Equals(table, StringComparison.OrdinalIgnoreCase));
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var labelProp = props.FirstOrDefault(p => refEntry.Label != null
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&& p.Name.Equals(refEntry.Label, StringComparison.OrdinalIgnoreCase))
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?? props.FirstOrDefault(p => p.Name.Equals("Name", StringComparison.OrdinalIgnoreCase))
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?? props.FirstOrDefault(p => p.Name.Equals("Code", StringComparison.OrdinalIgnoreCase))
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?? props.FirstOrDefault(p => p.PropertyType == typeof(string));
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var codeProp = props.FirstOrDefault(p => p.Name.Equals("Code", StringComparison.OrdinalIgnoreCase));
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var nameProp = props.FirstOrDefault(p => p.Name.Equals("Name", StringComparison.OrdinalIgnoreCase));
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if (labelProp == null)
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return ApiResult.Error($"表 {table} 无可展示字段");
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var cols = new HashSet<string> { "Id", labelProp.Name };
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if (codeProp != null) cols.Add(codeProp.Name);
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if (nameProp != null) cols.Add(nameProp.Name);
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var sql = $"SELECT `{string.Join("`, `", cols)}` FROM `{table}` WHERE Flag > 0";
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// 同表多类型过滤（字段名白名单校验，防注入）
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if (!string.IsNullOrWhiteSpace(filterField)
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&& props.Any(p => p.Name.Equals(filterField, StringComparison.OrdinalIgnoreCase)))
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{
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var fv = (filterValue ?? "").Replace("'", "''");
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sql += long.TryParse(fv, out var fnum)
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? $" AND `{filterField}` = {fnum}"
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: $" AND `{filterField}` = '{fv}'";
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}
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if (!string.IsNullOrWhiteSpace(keyword))
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{
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var kw = keyword.Replace("'", "''");
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sql += codeProp != null && codeProp.Name != labelProp.Name
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? $" AND (`{labelProp.Name}` LIKE '%{kw}%' OR `{codeProp.Name}` LIKE '%{kw}%')"
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: $" AND `{labelProp.Name}` LIKE '%{kw}%'";
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}
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sql += $" ORDER BY Id DESC LIMIT {Math.Clamp(size, 1, 2000)}";
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var rows = await _db.Ado.QueryAsync<Dictionary<string, object>>(sql);
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var items = rows.Select(r =>
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{
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var getVal = (string col) =>
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r.TryGetValue(col, out var v) ? v?.ToString() ?? "" : "";
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// 首选显示字段值（RefMap 指定 / Name / Code / 首个字符串字段）
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var label = getVal(labelProp.Name);
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// label 为空时用 Code 兜底
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if (label == "" && codeProp != null && codeProp.Name != labelProp.Name)
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label = getVal(codeProp.Name);
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// 追加名称字段（如 编号 + 名称），提升可辨识度
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if (nameProp != null && nameProp.Name != labelProp.Name)
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{
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var nm = getVal(nameProp.Name);
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if (nm != "" && nm != label) label = $"{label} {nm}".Trim();
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}
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return new { value = Convert.ToInt64(r["Id"]), label };
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}).ToList();
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return ApiResult.Ok(items);
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}
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/// <summary>业务编号自动生成（如 YLZ20260815-001）</summary>
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[HttpPost("gencode/{table}/{field}")]
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public ApiResult Gencode(string table, string field)
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{
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if (!CodeRules.TryGetValue(table, out var rule))
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return ApiResult.Error($"表 {table} 未配置自动编号规则");
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if (!rule.Field.Equals(field, StringComparison.OrdinalIgnoreCase))
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return ApiResult.Error($"字段 {field} 不是 {table} 的编号字段（{rule.Field}）");
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var no = _gen.Generate2(rule.Prefix, rule.DatePart, rule.SeqLen, rule.SepDate, rule.SepSeq);
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return ApiResult.Ok(new { value = no });
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}
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/// <summary>从字段描述解析枚举选项：如 "状态：0=收茧中 1=已入库 2=翻包中"</summary>
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private static List<Dictionary<string, object>>? ParseOptions(string desc)
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{
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if (string.IsNullOrWhiteSpace(desc)) return null;
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var idx = desc.IndexOfAny(new[] { '：', ':' });
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if (idx < 0 || idx == desc.Length - 1) return null;
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var body = desc[(idx + 1)..].Trim();
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if (body.Length == 0) return null;
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var parts = body.Split(new[] { ' ', '；', ';', '\n', '\t', '\r' }, StringSplitOptions.RemoveEmptyEntries);
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if (parts.Length < 2) return null;
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var list = new List<Dictionary<string, object>>();
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foreach (var part in parts)
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{
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var eq = part.IndexOf('=');
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if (eq <= 0 || eq == part.Length - 1) return null;
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if (!int.TryParse(part[..eq].Trim(), out var v)) return null;
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list.Add(new Dictionary<string, object> { ["value"] = v, ["label"] = part[(eq + 1)..].Trim() });
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}
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return list.Count >= 2 ? list : null;
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}
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/// <summary>C# 类型 → 数据库类型名（仅用于前端展示，非建表依据）</summary>
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private static string DbTypeName(Type t)
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{
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var ut = Nullable.GetUnderlyingType(t) ?? t;
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if (ut == typeof(string)) return "varchar(255)";
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if (ut == typeof(int) || ut == typeof(short) || ut == typeof(byte)) return "int";
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if (ut == typeof(long)) return "bigint";
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if (ut == typeof(decimal)) return "decimal(18,2)";
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if (ut == typeof(double) || ut == typeof(float)) return "decimal(18,4)";
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if (ut == typeof(DateTime)) return "datetime";
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if (ut == typeof(bool)) return "tinyint(1)";
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if (ut.IsEnum) return "int";
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return "varchar(255)";
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}
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}
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