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Update Mongodb

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This commit is contained in:
sunkaixuan
2025-05-02 07:54:16 +08:00
parent aca8693c5d
commit 5ec98af257
11 changed files with 215 additions and 84 deletions
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19
Src/Asp.NetCore2/MongoDb.Ado.data/ExecuteNonQueryItems/DeleteHandler.cs Normal file
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using MongoDB.Bson;
using MongoDB.Driver;
using System;
using System.Collections.Generic;
using System.Text;
namespace MongoDb.Ado.data
{
public class DeleteHandler : IMongoOperationHandler
{
public int Handle(IMongoCollection<BsonDocument> collection, string json)
{
var doc = BsonDocument.Parse(json);
var filter = doc["filter"].AsBsonDocument;
var result = collection.DeleteOne(filter);
return (int)result.DeletedCount;
}
}
}

32
Src/Asp.NetCore2/MongoDb.Ado.data/ExecuteNonQueryItems/DeleteManyHandler.cs Normal file
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using MongoDB.Bson.Serialization;
using MongoDB.Bson;
using MongoDB.Driver;
using System;
using System.Collections.Generic;
using System.Text;
namespace MongoDb.Ado.data
{
public class DeleteManyHandler : IMongoOperationHandler
{
public int Handle(IMongoCollection<BsonDocument> collection, string json)
{
var documents = ParseJsonArray(json);
int total = 0;
foreach (var doc in documents)
{
var filter = doc["filter"].AsBsonDocument;
var result = collection.DeleteMany(filter);
total += (int)result.DeletedCount;
}
return total;
}
private List<BsonDocument> ParseJsonArray(string json)
{
if (json.TrimStart().StartsWith("["))
return BsonSerializer.Deserialize<List<BsonDocument>>(json);
return new List<BsonDocument> { BsonDocument.Parse(json) };
}
}
}

21
Src/Asp.NetCore2/MongoDb.Ado.data/ExecuteNonQueryItems/ExecuteHandlerFactory.cs Normal file
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using MongoDb.Ado.data;
using System;
using System.Collections.Generic;
using System.Text;
namespace MongoDb.Ado.data
{
public class ExecuteHandlerFactory
{
public readonly static Dictionary<string, IMongoOperationHandler> Items = new Dictionary<string, IMongoOperationHandler>(StringComparer.OrdinalIgnoreCase)
{
{ "insert", new InsertHandler() },
{ "insertmany", new InsertManyHandler() },
{ "update", new UpdateHandler() },
{ "updatemany", new UpdateManyHandler() },
{ "delete", new DeleteHandler() },
{ "deletemany", new DeleteManyHandler() },
{ "find", new FindHandler() }
};
}
}

18
Src/Asp.NetCore2/MongoDb.Ado.data/ExecuteNonQueryItems/FindHandler.cs Normal file
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using MongoDB.Bson;
using MongoDB.Driver;
using System;
using System.Collections.Generic;
using System.Text;
namespace MongoDb.Ado.data
{
public class FindHandler : IMongoOperationHandler
{
public int Handle(IMongoCollection<BsonDocument> collection, string json)
{
var filter = string.IsNullOrWhiteSpace(json) ? FilterDefinition<BsonDocument>.Empty : BsonDocument.Parse(json);
var result = collection.Find(filter).FirstOrDefault();
return 0; // 查询不改变数据库
}
}
}

13
Src/Asp.NetCore2/MongoDb.Ado.data/ExecuteNonQueryItems/IMongoOperationHandler.cs Normal file
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using MongoDB.Bson;
using MongoDB.Driver;
using System;
using System.Collections.Generic;
using System.Text;
namespace MongoDb.Ado.data
{
public interface IMongoOperationHandler
{
int Handle(IMongoCollection<BsonDocument> collection, string json);
}
}

18
Src/Asp.NetCore2/MongoDb.Ado.data/ExecuteNonQueryItems/InsertHandler.cs Normal file
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using MongoDB.Bson;
using MongoDB.Driver;
using System;
using System.Collections.Generic;
using System.Text;
namespace MongoDb.Ado.data
{
public class InsertHandler : IMongoOperationHandler
{
public int Handle(IMongoCollection<BsonDocument> collection, string json)
{
var doc = BsonDocument.Parse(json);
collection.InsertOne(doc);
return 1;
}
}
}

26
Src/Asp.NetCore2/MongoDb.Ado.data/ExecuteNonQueryItems/InsertManyHandler.cs Normal file
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using MongoDB.Bson.Serialization;
using MongoDB.Bson;
using MongoDB.Driver;
using System;
using System.Collections.Generic;
using System.Text;
namespace MongoDb.Ado.data
{
public class InsertManyHandler : IMongoOperationHandler
{
public int Handle(IMongoCollection<BsonDocument> collection, string json)
{
var documents = ParseJsonArray(json);
collection.InsertMany(documents);
return documents.Count;
}
private List<BsonDocument> ParseJsonArray(string json)
{
if (json.TrimStart().StartsWith("["))
return BsonSerializer.Deserialize<List<BsonDocument>>(json);
return new List<BsonDocument> { BsonDocument.Parse(json) };
}
}
}

20
Src/Asp.NetCore2/MongoDb.Ado.data/ExecuteNonQueryItems/UpdateHandler.cs Normal file
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using MongoDB.Bson;
using MongoDB.Driver;
using System;
using System.Collections.Generic;
using System.Text;
namespace MongoDb.Ado.data
{
public class UpdateHandler : IMongoOperationHandler
{
public int Handle(IMongoCollection<BsonDocument> collection, string json)
{
var doc = BsonDocument.Parse(json);
var filter = doc["filter"].AsBsonDocument;
var update = doc["update"].AsBsonDocument;
var result = collection.UpdateOne(filter, update);
return (int)result.ModifiedCount;
}
}
}

34
Src/Asp.NetCore2/MongoDb.Ado.data/ExecuteNonQueryItems/UpdateManyHandler.cs Normal file
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using MongoDB.Bson.Serialization;
using MongoDB.Bson;
using MongoDB.Driver;
using System;
using System.Collections.Generic;
using System.Text;
namespace MongoDb.Ado.data
{
public class UpdateManyHandler : IMongoOperationHandler
{
public int Handle(IMongoCollection<BsonDocument> collection, string json)
{
var documents = ParseJsonArray(json);
int total = 0;
foreach (var doc in documents)
{
var filter = doc["filter"].AsBsonDocument;
var update = doc["update"].AsBsonDocument;
var result = collection.UpdateMany(filter, update);
total += (int)result.ModifiedCount;
}
return total;
}
private List<BsonDocument> ParseJsonArray(string json)
{
if (json.TrimStart().StartsWith("["))
return BsonSerializer.Deserialize<List<BsonDocument>>(json);
return new List<BsonDocument> { BsonDocument.Parse(json) };
}
}
}