mgoDB

Documentation

Index

• func GetMgoClient(config map[string]string) (*mongo.Client, error)
• type CollectionContent
  • func (mgo *CollectionContent) IsCreateIndex() (c *CollectionContent, isCreate bool)
  • func (mgo *CollectionContent) SetIndex(elems []string) *CollectionContent
  • func (mgo *CollectionContent) SetIndexDesc(elems []string) *CollectionContent
  • func (mgo *CollectionContent) SetUnique(elems []string) *CollectionContent
  • func (mgo *CollectionContent) SetUniqueDesc(elems []string) *CollectionContent
• type IMgoRepository
• type MgoContent
  • func DataBaseMapping(config map[string]string) (*MgoContent, error)
  • func (m *MgoContent) GetCollection(entity interface{}) *CollectionContent
  • func (m *MgoContent) GetMgoRepository(entity interface{}) IMgoRepository
• type MgoRepository
  • func (m *MgoRepository) Add(entity interface{}) (id interface{}, err error)
  • func (m *MgoRepository) AddMany(entity ...interface{}) (ids []interface{}, err error)
  • func (m *MgoRepository) Find(filterKey string, filterValue interface{}, result interface{}) (err error)
  • func (m *MgoRepository) FindById(filterValue interface{}, result interface{}) (err error)
  • func (m *MgoRepository) FindCount(filterMap map[string]interface{}) (count int64, err error)
  • func (m *MgoRepository) FindMany(filterMap map[string]interface{}, result interface{}) (err error)
  • func (m *MgoRepository) FindPage(filterMap map[string]interface{}, pageIndex, size int64, sortName string, ...) (totalCount int64, err error)
  • func (m *MgoRepository) Remove(ids ...interface{}) (count int64, err error)
  • func (m *MgoRepository) Set(filterKey string, filterValue interface{}, entity interface{}) (count int64, err error)

Functions

func GetMgoClient

func GetMgoClient(config map[string]string) (*mongo.Client, error)

获取mongodb连接

Types

type CollectionContent

type CollectionContent struct {
	// contains filtered or unexported fields
}

集合上下文

func (*CollectionContent) IsCreateIndex

func (mgo *CollectionContent) IsCreateIndex() (c *CollectionContent, isCreate bool)

是否创建索引

func (*CollectionContent) SetIndex

func (mgo *CollectionContent) SetIndex(elems []string) *CollectionContent

@elems 索引集合(正序)

func (*CollectionContent) SetIndexDesc

func (mgo *CollectionContent) SetIndexDesc(elems []string) *CollectionContent

@elems 索引集合(倒序)

func (*CollectionContent) SetUnique

func (mgo *CollectionContent) SetUnique(elems []string) *CollectionContent

@elems 索引集合

func (*CollectionContent) SetUniqueDesc

func (mgo *CollectionContent) SetUniqueDesc(elems []string) *CollectionContent

@elems 索引集合(倒序)

type IMgoRepository

type IMgoRepository interface {
	// 插入单个
	// entity  结构体
	Add(entity interface{}) (id interface{}, err error)

	// 插入多个
	// entity 结构体切片
	AddMany(entity ...interface{}) (ids []interface{}, err error)

	// 删除单个
	// id 主键
	Remove(id ...interface{}) (count int64, err error)

	// filterKey   过滤的字段名称[与标签一致]
	// filterValue 过滤的字段值
	// entity      更新的结构体
	Set(filterKey string, filterValue interface{}, entity interface{}) (count int64, err error)

	// 单条件查询单个[id]
	// filterValue 过滤的字段值
	// result      查询的结果（指针）
	FindById(filterValue interface{}, result interface{}) (err error)

	// 单条件查询
	// filterKey   过滤的字段名称[与标签一致]
	// filterValue 过滤的字段值
	// result      查询的结果
	Find(filterKey string, filterValue interface{}, result interface{}) (err error)

	// 多条件查询
	// filterMap   过滤的条件集合[与标签一致]
	// result      查询的结果
	FindMany(filterMap map[string]interface{}, result interface{}) (err error)

	// 获取总数
	// filterMap   过滤的条件集合
	FindCount(filterMap map[string]interface{}) (count int64, err error)

	// 查询分页
	// filterMap 查询条件[与标签一致]
	// pageIndex  页数（从1开始）
	// size 获取个数
	// sortName 排序字段
	// desc 是否倒序(1为正序，-1为倒序) 1 为最初时间读取 ， -1 为最新时间读取
	// result 查询结果(结构体切片)
	// isTotal 总数
	FindPage(filterMap map[string]interface{}, pageIndex, size int64, sortName string, desc int, result interface{}, isTotal bool) (totalCount int64, err error)
}

mongodb 仓储接口

type MgoContent

type MgoContent struct {
	// contains filtered or unexported fields
}

MgoContent 数据库上下文

func DataBaseMapping

func DataBaseMapping(config map[string]string) (*MgoContent, error)

添加映射 @client 连接对象 @dataName 数据库名

func (*MgoContent) GetCollection

func (m *MgoContent) GetCollection(entity interface{}) *CollectionContent

获取集合

func (*MgoContent) GetMgoRepository

func (m *MgoContent) GetMgoRepository(entity interface{}) IMgoRepository

获取集合仓储 entity 结构体

type MgoRepository

type MgoRepository struct {
	*CollectionContent
	// contains filtered or unexported fields
}

MgoRepository 数据库仓储

func (*MgoRepository) Add

func (m *MgoRepository) Add(entity interface{}) (id interface{}, err error)

插入单个 entity 结构体

func (*MgoRepository) AddMany

func (m *MgoRepository) AddMany(entity ...interface{}) (ids []interface{}, err error)

插入多个 entity 结构体切片

func (*MgoRepository) Find

func (m *MgoRepository) Find(filterKey string, filterValue interface{}, result interface{}) (err error)

单条件查询单个 filterKey 过滤的字段名称 filterValue 过滤的字段值 result 查询的结果（指针）

func (*MgoRepository) FindById

func (m *MgoRepository) FindById(filterValue interface{}, result interface{}) (err error)

单条件查询单个[id] filterValue 过滤的字段值 result 查询的结果（指针）

func (*MgoRepository) FindCount

func (m *MgoRepository) FindCount(filterMap map[string]interface{}) (count int64, err error)

查询总数 filterMap 查询条件

func (*MgoRepository) FindMany

func (m *MgoRepository) FindMany(filterMap map[string]interface{}, result interface{}) (err error)

多条件查询 filterMap 过滤的条件集合 result 查询的结果切片（指针）

func (*MgoRepository) FindPage

func (m *MgoRepository) FindPage(filterMap map[string]interface{}, pageIndex, size int64, sortName string, desc int, result interface{}, isTotal bool) (totalCount int64, err error)

查询分页 filterMap 查询条件

	模糊查询：map["name"] = primitive.Regex{Pattern: "深入"}
 查询createtime>=3： bson.M{"createtime": bson.M{"$gte": 2}}
 二级结构体查询: map["author.country"] = countryChina

pageIndex 页数（从1开始） size 获取个数 sortName 排序字段 desc 是否倒序(1为正序，-1为倒序) 1 为最初时间读取 ， -1 为最新时间读取 result 查询结果(结构体切片) isTotal 总数

func (*MgoRepository) Remove

func (m *MgoRepository) Remove(ids ...interface{}) (count int64, err error)

删除单个 id 主键切片

func (*MgoRepository) Set

func (m *MgoRepository) Set(filterKey string, filterValue interface{}, entity interface{}) (count int64, err error)

filterKey 过滤的字段名称 filterValue 过滤的字段值 entity 更新的结构体