122 lines
4.4 KiB
C#
122 lines
4.4 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 FullListAllowedRoles { get; set; }
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public AuthorizationRoles MiniListAllowedRoles { get; set; }
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public AyaType DefaultListObjectType { get; set; }
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public string ListKey { get; set; }
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public string DefaultDataListDisplayTemplate { get; set; }
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public object GenerateMINIListColumnsJSON()
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{
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//return $"[ {{\"cm\":\"df\",\"dt\":0,\"ay\":{(int)DefaultListObjectType}}},{{\"cm\":\"Widget\",\"dt\":{(int)AyaUiFieldDataType.Text},\"ay\":{(int)DefaultListObjectType}}}]";
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return JArray.Parse($"[ {{\"cm\":\"df\",\"dt\":0,\"ay\":{(int)DefaultListObjectType}}},{{\"cm\":\"Widget\",\"dt\":{(int)AyaUiFieldDataType.Text},\"ay\":{(int)DefaultListObjectType}}}]");
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}
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public string GenerateListColumnsJSONFromTemplate(string template)
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{
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//parse the template
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var jtemplate = JObject.Parse(template);
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//convert to strings (https://stackoverflow.com/a/33836599/8939)
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var fullFields = ((JArray)jtemplate["full"]).ToObject<string[]>();
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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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//df First column is always the df column
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sb.Append($"{{\"cm\":\"df\",\"dt\":0,\"ay\":{(int)DefaultListObjectType}}}");
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foreach (string s in fullFields)
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{
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AyaDataListFieldDefinition o = FieldDefinitions.FirstOrDefault(x => x.FieldKey == s);
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#if (DEBUG)
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//Developers little helper
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if (o == null)
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{
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throw new System.ArgumentNullException($"DEV ERROR in AyaDataList::GenerateListColumnsJSONFromTemplate - field {s} specified in template 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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sb.Append("}");
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}
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}
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sb.Append("]");
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return 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 |