omega_source/Services/DatabaseFieldService.cs

using Attribute;
using Model;
using Model.Base;
using Repository;
using Service;
using Microsoft.AspNetCore.Mvc;
using Vo.Admin;
using Dto.Admin;
using System.Linq;
using Common;
using Custom;
using Tasks;
using Infrastructure;


namespace Services
{
    /// <summary>
    /// 数据字段Service业务层处理
    /// </summary>
    [AppService(ServiceType = typeof(IDatabaseFieldService), ServiceLifetime = LifeTime.Transient)]
    public class DatabaseFieldService : BaseService<DatabaseField>, IDatabaseFieldService
    {

        /// <summary>
        /// 数据字段-列表
        /// </summary>
        /// <param name="param">参数请求体</param>
        /// <param name="page">分页参数</param>
        /// <returns>列表</returns>
        public PagedInfo<GetDatabaseFieldListVo> getDatabaseFieldList([FromQuery] PagerInfo page, [FromQuery] DatabaseField param)
        {
            //拼装查询条件
            var predicate = Expressionable.Create<DatabaseField>();
            predicate = predicate.AndIF(param.databaseId > 0, m => m.databaseId == param.databaseId);
            predicate = predicate.AndIF(param.tableId > 0, m => m.tableId == param.tableId);
            predicate = predicate.AndIF(param.tabId > 0, m => m.tabId == param.tabId);
            predicate = predicate.AndIF(!string.IsNullOrEmpty(param.fieldTitle), m => m.fieldTitle.Contains(param.fieldTitle));
            predicate = predicate.AndIF(!string.IsNullOrEmpty(param.fieldName), m => m.fieldName.Contains(param.fieldName));
            predicate = predicate.AndIF(!string.IsNullOrEmpty(param.fieldType), m => m.fieldType.Contains(param.fieldType));
            var response = Queryable()
                .Where(predicate.ToExpression())
                .OrderByDescending(m => m.id)
                .ToPage<DatabaseField, GetDatabaseFieldListVo>(page);
            return response;
        }


        /// <summary>
        /// 克隆数据字段
        /// </summary>
        /// <param name="param">参数请求体</param>
        public void copyDatabaseField([FromBody] CopyDatabaseFieldDto param, DatabaseTable targetTable)
        {
            // var targetTable = _DatabaseTableService.GetFirst(m => m.id == param.targetTableId) ?? new DatabaseTable();

            List<int> fieldIdList = param.sourceFieldId.ToList();
            var sourceFields = GetList(m => fieldIdList.Contains(m.id)).ToList();
            foreach(DatabaseField sourceField in sourceFields)
            {
                DatabaseField newField = new DatabaseField();
                newField.databaseId = targetTable.databaseId;
                newField.tableId = param.targetTableId;
                newField.tabId = sourceField.tabId;
                newField.fieldTitle = sourceField.fieldTitle;
                newField.fieldName = sourceField.fieldName;
                newField.fieldType = sourceField.fieldType;
                newField.fieldLength = sourceField.fieldLength;
                newField.fieldDefaultValue = sourceField.fieldDefaultValue;
                newField.fieldDetail = sourceField.fieldDetail;
                newField.editType = sourceField.editType;
                newField.validateAttribute = sourceField.validateAttribute;
                newField.primaryKey = sourceField.primaryKey;
                newField.autoIncrement = sourceField.autoIncrement;
                newField.splitFlag = sourceField.splitFlag;
                newField.showList = sourceField.showList;
                newField.showQuery = sourceField.showQuery;
                newField.showEdit = sourceField.showEdit;
                newField.checkRepeat = sourceField.checkRepeat;
                newField.exportFlag = sourceField.exportFlag;
                newField.importFlag = sourceField.importFlag;
                newField.listEditFlag = sourceField.listEditFlag;
                newField.listEditPlaceholder = sourceField.listEditPlaceholder;
                newField.statCondition = sourceField.statCondition;
                newField.statData = sourceField.statData;
                newField.linkTableId = sourceField.linkTableId;
                newField.linkFieldId = sourceField.linkFieldId;
                newField.apiId = sourceField.apiId;
                newField.createTime = DateTime.Now;
                Add(newField);
            }
        }


        /// <summary>
        /// 生成SQL脚本
        /// </summary>
        /// <param name="param">参数请求体</param>
        /// <returns>生成</returns>
        public string makeDatabaseField([FromBody] MakeDatabaseFieldDto param, DatabaseTable table, TokenModel loginUser)
        {
            List<int> fieldIds = param.id.ToList();
            List<DatabaseField> fields = GetList(m => fieldIds.Contains(m.id));
            int tableId = fields.Count > 0 ? fields[0].tableId : 0;
            var _DatabaseTableService = App.GetService<IDatabaseTableService>();
            table = _DatabaseTableService.GetFirst(m => m.id == tableId) ?? new DatabaseTable();
            string tableName = table.tableName;

            Dictionary<string, object> pushData = new Dictionary<string, object>();pushData.Add("since", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));
            pushData.Add("author", loginUser.username);
            pushData.Add("databaseField", fields);
            pushData.Add("opType", "add");
            pushData.Add("tableName", tableName);
            pushData.Add("fileName", Function.MD5_16(string.Join(",", param.id)));
            return MakeHelper.Make(pushData, "dbField", "dbField", loginUser);
        }
    }
}