136 lines
4.6 KiB
C#
136 lines
4.6 KiB
C#
using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using AyaNova.Biz;
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using Newtonsoft.Json.Linq;
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namespace AyaNova.DataList
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{
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/// <summary>
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/// DataList object base class
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/// </summary>
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internal abstract class AyaDataList : IAyaDataList
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{
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public AyaDataList()
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{
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}
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public string SQLFrom { get; set; }
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public List<AyaDataListFieldDefinition> FieldDefinitions { get; set; }
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public AuthorizationRoles AllowedRoles { get; set; }
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public AyaType DefaultListObjectType { get; set; }
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public string DefaultListView { get; set; }
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//return array of field keys in list view
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public List<string> GetFieldListFromListView(JArray listViewArray)
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{
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// [{key:"COLUMN UNIQUE KEY ID",sort:"-" or "+",filter:{any:true/false,items:[{FILTER OBJECT SEE BELOW}]} }, {key:"second column unique key"},{...etc...}]
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List<string> ret = new List<string>();
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for (int i = 0; i < listViewArray.Count; i++)
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{
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var cm = listViewArray[i];
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ret.Add(cm["fld"].Value<string>());
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}
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return ret;
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}
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public Newtonsoft.Json.Linq.JArray GenerateListColumnsJSONFromListView(JArray listViewArray)
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{
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var ListViewFieldKeys = GetFieldListFromListView(listViewArray);
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//Generate JSON fragment to return with column definitions
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StringBuilder sb = new StringBuilder();
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sb.Append("[");
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foreach (string s in ListViewFieldKeys)
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{
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AyaDataListFieldDefinition o = FieldDefinitions.FirstOrDefault(x => x.FieldKey == s);
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#if (DEBUG)
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//Developers little helper
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if (o == null)
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{
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throw new System.ArgumentNullException($"DEV ERROR in AyaDataList::GenerateListColumnsJSONFromListView - field {s} specified in ListView was NOT found in ObjectFields list");
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}
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#endif
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if (o != null)
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{//Here is where we can vet the field name, if it doesn't exist. For production we'll just ignore those ones
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sb.Append(",");
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sb.Append("{");
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//Build required part of column definition
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sb.Append($"\"cm\":\"{o.LtKey}\",\"dt\":{(int)o.UiFieldDataType}");
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//Has a AyObjectType? (linkable / openable)
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if (o.AyaObjectType != 0)
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sb.Append($",\"ay\":{(int)o.AyaObjectType}");
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//Row ID column?
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if(o.IsRowId){
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sb.Append($",\"rid\":1");
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}
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//Has a Enumtype?
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if (!string.IsNullOrEmpty(o.EnumType))
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sb.Append($",\"et\":\"{AyaNova.Util.StringUtil.TrimTypeName(o.EnumType)}\"");
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sb.Append("}");
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}
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}
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sb.Append("]");
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return JArray.Parse(sb.ToString());
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}
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// //make sure the template parses and all the fields specified are really existant
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// //this is more for dev errors or api users becuase the client shouldn't generate bad templates
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// public bool ValidateTemplate(string template)
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// {
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// try
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// {
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// //parse the template
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// var jtemplate = JObject.Parse(template);
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// var fullFields = ((JArray)jtemplate["full"]).ToObject<string[]>();
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// var miniFields = ((JArray)jtemplate["mini"]).ToObject<string[]>();
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// foreach (string s in fullFields)
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// {
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// AyaDataListFieldDefinition o = FieldDefinitions.FirstOrDefault(x => x.FieldKey == s);
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// if (o == null)
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// {
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// return false;
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// }
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// }
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// foreach (string s in miniFields)
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// {
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// AyaDataListFieldDefinition o = FieldDefinitions.FirstOrDefault(x => x.FieldKey == s);
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// if (o == null)
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// {
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// return false;
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// }
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// }
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// }
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// catch
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// {
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// return false;
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// }
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// return true;
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// }
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}//eoc
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}//eons |