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Add Seacher class and move OleDb connection method

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This commit is contained in:
Jeremy Wu 2020-05-18 22:23:20 +10:00
parent 5484b30514
commit 7b69d98e59
2 changed files with 61 additions and 42 deletions
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42
Plugins/Flow.Launcher.Plugin.Explorer/Search/WindowsIndex/QueryConstructor.cs
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@ -1,16 +1,9 @@
using Microsoft.Search.Interop; using Microsoft.Search.Interop;
using System;
using System.Collections.Generic;
using System.Data.OleDb;
namespace Flow.Launcher.Plugin.Explorer.Search.WindowsIndex namespace Flow.Launcher.Plugin.Explorer.Search.WindowsIndex
{ {
public class QueryConstructor public class QueryConstructor
{ {
public OleDbConnection conn;
public OleDbCommand command;
public OleDbDataReader dataReaderResults;
private Settings _settings; private Settings _settings;
private const string SystemIndex = "SystemIndex"; private const string SystemIndex = "SystemIndex";
@ -89,40 +82,5 @@ namespace Flow.Launcher.Plugin.Explorer.Search.WindowsIndex
{ {
return $"scope='file:'"; return $"scope='file:'";
} }
internal List<Result> ExecuteWindowsIndexSearch(string query)
{
var results = new List<Result>();
using (conn = new OleDbConnection(CreateQueryHelper().ConnectionString))
{
conn.Open();
using (command = new OleDbCommand(query, conn))
{
// Results return as an OleDbDataReader.
using (dataReaderResults = command.ExecuteReader())
{
if (dataReaderResults.HasRows)
{
while (dataReaderResults.Read())
{
if (dataReaderResults.GetValue(0) != DBNull.Value && dataReaderResults.GetValue(1) != DBNull.Value)
{
var result = new Result
{
Title = dataReaderResults.GetString(0),
SubTitle = dataReaderResults.GetString(1)
};
results.Add(result);
}
}
}
}
}
}
return results;
}
} }
} }

61
Plugins/Flow.Launcher.Plugin.Explorer/Search/WindowsIndex/Searcher.cs Normal file
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@ -0,0 +1,61 @@
using System;
using System.Collections.Generic;
using System.Data.OleDb;
namespace Flow.Launcher.Plugin.Explorer.Search.WindowsIndex
{
internal class Searcher
{
public OleDbConnection conn;
public OleDbCommand command;
public OleDbDataReader dataReaderResults;
private readonly object _lock = new object();
internal List<Result> ExecuteWindowsIndexSearch(string query, string connectionString)
{
var results = new List<Result>();
using (conn = new OleDbConnection(connectionString))
{
conn.Open();
using (command = new OleDbCommand(query, conn))
{
// Results return as an OleDbDataReader.
using (dataReaderResults = command.ExecuteReader())
{
if (dataReaderResults.HasRows)
{
while (dataReaderResults.Read())
{
if (dataReaderResults.GetValue(0) != DBNull.Value && dataReaderResults.GetValue(1) != DBNull.Value)
{
var result = new Result
{
Title = dataReaderResults.GetString(0),
SubTitle = dataReaderResults.GetString(1)
};
results.Add(result);
}
}
}
}
}
}
return results;
}
internal List<Result> WindowsIndexSearch(string query, string connectionString, Func<string, string> constructQuery)
{
lock (_lock)
{
var constructedQuery = constructQuery(query);
return ExecuteWindowsIndexSearch(constructedQuery, connectionString);
}
}
}
}