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#107 parameterizing search

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This commit is contained in:
Hamid Reza Mohammadi 2021-04-24 20:29:08 +04:30
parent 41b81b5f3c
commit f1beddbc3d
1 changed files with 14 additions and 9 deletions
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23
RMuseum/Services/Implementation/GanjoorService.cs
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@ -19,6 +19,7 @@ using RSecurityBackend.Services.Implementation;
using DNTPersianUtils.Core;
using System.IO;
using RSecurityBackend.Models.Image;
using Microsoft.Data.SqlClient;
namespace RMuseum.Services.Implementation
{
@ -1763,32 +1764,38 @@ namespace RMuseum.Services.Implementation
{
try
{
List<SqlParameter> parameters = new List<SqlParameter>();
string sql = "SELECT* FROM GanjoorPoems ";
string whereOrAnd = " WHERE ";
if (catId != null)
{
sql += $" {whereOrAnd} CatId = {catId} ";
parameters.Add(new SqlParameter("CatId", catId));
sql += $" {whereOrAnd} CatId = @CatId ";
whereOrAnd = " AND ";
}
else
if (poetId != null)
{
sql += $" {whereOrAnd} CatId IN (SELECT Id FROM GanjoorCategories WHERE PoetId = {poetId} ) ";
parameters.Add(new SqlParameter("PoetId", poetId));
sql += $" {whereOrAnd} CatId IN (SELECT Id FROM GanjoorCategories WHERE PoetId = @PoetId ) ";
whereOrAnd = " AND ";
}
int wIndex = 0;
foreach(string word in term.Split(' ', StringSplitOptions.RemoveEmptyEntries))
{
sql += $" {whereOrAnd} PlainText LIKE N'%{word}%' ";
wIndex++;
parameters.Add(new SqlParameter($"Word{wIndex}", word));
sql += $" {whereOrAnd} PlainText LIKE N'%' + @Word{wIndex} + '%' ";
whereOrAnd = " AND ";
}
sql += $" ORDER BY CatId, Id OFFSET {(paging.PageNumber - 1) * paging.PageSize} ROWS FETCH NEXT {paging.PageSize} ROWS ONLY ";
var source =
_context.GanjoorPoems.FromSqlRaw(sql).Include(p => p.Cat)
_context.GanjoorPoems.FromSqlRaw(sql, parameters.ToArray()).Include(p => p.Cat)
.OrderBy(p => p.CatId).ThenBy(p => p.Id)
.Select
(
poem =>
@ -1810,9 +1817,7 @@ namespace RMuseum.Services.Implementation
Id = poem.Cat.Poet.Id,
}
},
}
}
);