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190 lines
5.2 KiB
190 lines
5.2 KiB
package models
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import (
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"LAPP_SJA_ME/conf"
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"LAPP_SJA_ME/db"
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"LAPP_SJA_ME/web/middleware/glog"
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"context"
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"fmt"
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"go.mongodb.org/mongo-driver/bson"
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"go.mongodb.org/mongo-driver/bson/primitive"
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"go.mongodb.org/mongo-driver/mongo/options"
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)
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//数据库
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type Database struct {
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ID int `bson:"id" json:"database-id"` //ID:uuid唯一字符串
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DbName string `bson:"dbname" json:"database-dbname"` //数据库名称
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DriverName string `bson:"drivername" json:"database-drivername"` //引擎类型
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Host string `bson:"host" json:"database-host"` //链接地址
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Port int `bson:"port" json:"database-port"` //端口号
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User string `bson:"user" json:"database-user"` //用户名
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Pwd string `bson:"pwd" json:"database-pwd"` //密码
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Sourcetype string `bson:"sourcetype" json:"database-sourcetype"` //主库和从库
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}
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func (t *Database) TableName() string {
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return "database"
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}
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func (t *Database) InsertRecord() (insertID primitive.ObjectID) {
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//1.初始化链接
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client := db.MgoDb()
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//2.选择数据库，数据表
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collect := client.Database(conf.MongDbConfig.DbName).Collection("database")
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insertRest, err := collect.InsertOne(context.TODO(), t)
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if err != nil {
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fmt.Println(err)
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return
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}
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insertID = insertRest.InsertedID.(primitive.ObjectID)
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return insertID
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}
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func (t *Database) UpdateData() error {
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//1.初始化链接
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client := db.MgoDb()
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//2.选择数据库，数据表
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collect := client.Database(conf.MongDbConfig.DbName).Collection("database")
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// 修改一条数据，如果不存在则插入
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new := &Database{
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ID: t.ID,
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DbName: t.DbName,
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DriverName: t.DriverName,
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Host: t.Host,
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Port: t.Port,
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User: t.User,
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Pwd: t.Pwd,
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Sourcetype: t.Sourcetype,
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}
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update := bson.M{"$set": new}
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_, err := collect.UpdateOne(context.Background(), bson.M{"dbname": new.DbName, "drivername": new.DriverName}, update)
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if err != nil {
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return err
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}
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return nil
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}
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func (t *Database) FindList(logred SerchData, skip int64, limit int64) ([]*Database, int64) {
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res := bson.M{}
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// 创建需要过滤的条件
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if logred.Key == "dbname" {
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res = bson.M{"dbname": primitive.Regex{Pattern: logred.Val}}
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}
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if logred.Key == "drivername" {
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res = bson.M{"drivername": primitive.Regex{Pattern: logred.Val}}
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}
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if logred.Key == "host" {
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res = bson.M{"host": primitive.Regex{Pattern: logred.Val}}
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}
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res = bson.M{"sourcetype": primitive.Regex{Pattern: "Slave"}}
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//1.初始化链接
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client := db.MgoDb()
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//2.选择数据库，数据表
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collect := client.Database(conf.MongDbConfig.DbName).Collection("database")
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//var skip int64 = 0//从那个开始
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//var limit int64 = 2//炼制几个输出字段
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cursor, err := collect.Find(context.TODO(), res, &options.FindOptions{
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Skip: &skip,
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Limit: &limit,
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Sort: bson.D{{"id", -1}},
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})
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if err != nil {
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glog.InfoExtln("database", "database err1 is :", err)
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return nil, 0
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}
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defer cursor.Close(context.TODO())
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//创建需要反序列化成什么样子的结构体对象
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records := make([]*Database, 0)
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for cursor.Next(context.TODO()) {
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record := &Database{}
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//反序列化
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err = cursor.Decode(record)
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if err != nil {
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glog.InfoExtln("database", "database err2 is :", err)
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return nil, 0
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}
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//追加
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records = append(records, record)
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}
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// 获取数据总数
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count, err := collect.CountDocuments(context.Background(), bson.D{})
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if err != nil {
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glog.InfoExtln("database", "database err3 is :", err)
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return nil, 0
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}
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return records, count
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}
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func (t *Database) FindData() []Database {
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limit := int64(500)
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skip := int64(0)
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//1.初始化链接
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client := db.MgoDb()
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//2.选择数据库，数据表
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collect := client.Database(conf.MongDbConfig.DbName).Collection("database")
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//var skip int64 = 0//从那个开始
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//var limit int64 = 2//炼制几个输出字段
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cursor, err := collect.Find(context.TODO(), bson.D{
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}, &options.FindOptions{
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Skip: &skip,
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Limit: &limit,
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Sort: bson.D{{"id", 1}},
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})
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if err != nil {
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return nil
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}
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defer cursor.Close(context.TODO())
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//创建需要反序列化成什么样子的结构体对象
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records := make([]Database, 0)
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for cursor.Next(context.TODO()) {
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var record Database
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//反序列化
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err = cursor.Decode(&record)
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if err != nil {
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fmt.Println(err)
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return nil
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}
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//追加
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records = append(records, record)
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}
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return records
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}
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func (t *Database) FindOne() (Database, error) {
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//1.初始化链接
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client := db.MgoDb()
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//2.选择数据库，数据表
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collect := client.Database(conf.MongDbConfig.DbName).Collection("database")
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record := Database{}
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err := collect.FindOne(context.Background(), bson.M{"dbname": t.DbName, "drivername": t.DriverName}).Decode(&record)
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if err != nil {
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return record, err
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}
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return record, nil
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}
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func (t *Database) DelData() error {
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//1.初始化链接
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client := db.MgoDb()
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//2.选择数据库，数据表
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collect := client.Database(conf.MongDbConfig.DbName).Collection("database")
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// 修改一条数据，如果不存在则插入
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new := &Database{
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DbName: t.DbName,
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DriverName: t.DriverName,
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}
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// 删除一条数据
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_, err := collect.DeleteOne(context.Background(), bson.M{"dbname": new.DbName, "drivername": new.DriverName})
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if err != nil {
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return err
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}
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return nil
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}
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