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[WebApi]歷史資料非數值型態都先抓facets設定

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張家睿 2024-09-26 16:36:40 +08:00
parent c2cb089d61
commit 9f2a1b4825
1 changed files with 68 additions and 37 deletions
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77
FrontendWebApi/ApiControllers/HistoryController.cs
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@ -1485,31 +1485,16 @@ namespace FrontendWebApi.ApiControllers
//valueFacets = "range=E:{$u5176$u4ed6$u72c0$u614b=1,$u6b63$u5e38=2,$u4f4e$u96fb$u4f4d=3,$u8017$u76e1=4,$u672a$u9023$u63a5=5,$u7570$u5e38=6}";
// 檢查 valueFacets 是否包含 "range=E"
string valueDisplaySql;
if (valueFacets != null && valueFacets.Contains("range=E"))
string valueDisplaySql = string.Empty;
if (valueFacets != null)
{
// 提取 "range=E:" 之後的部分
string rangePart = valueFacets.Substring(valueFacets.IndexOf("range=E:") + "range=E:".Length);
// 去除開頭和結尾的大括號
rangePart = rangePart.Trim('{', '}');
// 分割各個條目
var entries = rangePart.Split(',');
// 存儲匹配條目的列表
var caseWhenStatements = new List<string>();
foreach (var entry in entries)
// 轉換 Unicode 序列為中文字符的函數
string ConvertUnicodeToChinese(string unicodeSequence)
{
// 分割 Unicode 序列和數字
var parts = entry.Split('=');
if (parts.Length == 2)
{
string unicodeSequence = parts[0];
int correspondingValue = int.Parse(parts[1]);
// 轉換 Unicode 序列為中文字符
var chineseCharacters = new StringBuilder();
var unicodeParts = unicodeSequence.Split("$u");
foreach (var unicodePart in unicodeParts)
@ -1520,22 +1505,68 @@ namespace FrontendWebApi.ApiControllers
chineseCharacters.Append(char.ConvertFromUtf32(unicodeValue));
}
}
return chineseCharacters.ToString();
}
// 處理 range=E 的部分
if (valueFacets.Contains("range=E"))
{
// 提取 "range=E:" 之後的部分
string rangePart = valueFacets.Substring(valueFacets.IndexOf("range=E:") + "range=E:".Length);
rangePart = rangePart.Trim('{', '}'); // 去除大括號
var entries = rangePart.Split(',');
foreach (var entry in entries)
{
var parts = entry.Split('=');
if (parts.Length == 2)
{
string unicodeSequence = parts[0];
int correspondingValue = int.Parse(parts[1]);
// 轉換 Unicode 為中文
string chineseCharacters = ConvertUnicodeToChinese(unicodeSequence);
// 添加 Case When 語句
caseWhenStatements.Add($"when value = {correspondingValue} then '{chineseCharacters}'");
}
}
}
// 處理 trueText 和 falseText 的部分
else if (valueFacets.Contains("trueText=s:") && valueFacets.Contains("falseText=s:"))
{
// 提取 trueText 和 falseText 的部分
string trueTextPart = valueFacets.Substring(valueFacets.IndexOf("trueText=s:") + "trueText=s:".Length);
trueTextPart = trueTextPart.Split('|')[0]; // 只保留 trueText 的部分
// 最後的 SQL 語句
valueDisplaySql = $"Case {string.Join(" ", caseWhenStatements)} else 'Unknow' End as Value";
string falseTextPart = valueFacets.Substring(valueFacets.IndexOf("falseText=s:") + "falseText=s:".Length);
falseTextPart = falseTextPart.Split('|')[0]; // 只保留 falseText 的部分
// 如果不包含 $u，就直接使用這些字串
if (trueTextPart.Contains("$u"))
{
trueTextPart = ConvertUnicodeToChinese(trueTextPart);
}
if (falseTextPart.Contains("$u"))
{
falseTextPart = ConvertUnicodeToChinese(falseTextPart);
}
// 添加 Case When 語句
caseWhenStatements.Add($"when value = 1 then '{trueTextPart}'");
caseWhenStatements.Add($"when value = 0 then '{falseTextPart}'");
}
else
{
// 如果不包含 range=E，使用原始的顯示方式
// 使用原始的顯示方式
valueDisplaySql = valueType.Equals("bit")
? "Case when value = 1 then 'true' when value = 0 then 'false' else 'Unknow' End as Value"
: "round(value, 2) as Value";
}
// 最後的 SQL 語句
valueDisplaySql = $"Case {string.Join(" ", caseWhenStatements)} else 'Unknow' End as Value";
}
var sql = $@"select '{device_item_info.Building_name}' as Building_name, '{device_item_info.Main_system_name}' as Main_system_name,