feat: 完成数据库设置界面

backend/app/service/database_mysql.go

@@ -1,8 +1,13 @@
 package service
 
 import (
+	"database/sql"
+	"encoding/json"
+	"fmt"
+
 	"github.com/1Panel-dev/1Panel/backend/app/dto"
 	"github.com/1Panel-dev/1Panel/backend/constant"
+	_ "github.com/go-sql-driver/mysql"
 	"github.com/jinzhu/copier"
 	"github.com/pkg/errors"
 )
@@ -13,6 +18,8 @@ type IMysqlService interface {
 	SearchWithPage(search dto.SearchWithPage) (int64, interface{}, error)
 	Create(mysqlDto dto.MysqlDBCreate) error
 	Delete(ids []uint) error
+	LoadStatus(version string) (*dto.MysqlStatus, error)
+	LoadConf(version string) (*dto.MysqlConf, error)
 }
 
 func NewIMysqlService() IMysqlService {
@@ -56,3 +63,63 @@ func (u *MysqlService) Delete(ids []uint) error {
 	}
 	return mysqlRepo.Delete(commonRepo.WithIdsIn(ids))
 }
+
+func (u *MysqlService) LoadConf(version string) (*dto.MysqlConf, error) {
+	connArgs := fmt.Sprintf("%s:%s@tcp(%s:%d)/?charset=utf8", "root", "Calong@2015", "localhost", 2306)
+	db, err := sql.Open("mysql", connArgs)
+	if err != nil {
+		return nil, err
+	}
+	defer db.Close()
+
+	rows, err := db.Query("show variables")
+	if err != nil {
+		return nil, err
+	}
+	variableMap := make(map[string]string)
+	for rows.Next() {
+		var variableName, variableValue string
+		if err := rows.Scan(&variableName, &variableValue); err != nil {
+			continue
+		}
+		variableMap[variableName] = variableValue
+	}
+
+	var info dto.MysqlConf
+	arr, err := json.Marshal(variableMap)
+	if err != nil {
+		return nil, err
+	}
+	_ = json.Unmarshal(arr, &info)
+	return &info, nil
+}
+
+func (u *MysqlService) LoadStatus(version string) (*dto.MysqlStatus, error) {
+	connArgs := fmt.Sprintf("%s:%s@tcp(%s:%d)/?charset=utf8", "root", "Calong@2015", "localhost", 2306)
+	db, err := sql.Open("mysql", connArgs)
+	if err != nil {
+		return nil, err
+	}
+	defer db.Close()
+
+	rows, err := db.Query("show status")
+	if err != nil {
+		return nil, err
+	}
+	variableMap := make(map[string]string)
+	for rows.Next() {
+		var variableName, variableValue string
+		if err := rows.Scan(&variableName, &variableValue); err != nil {
+			continue
+		}
+		variableMap[variableName] = variableValue
+	}
+
+	var info dto.MysqlStatus
+	arr, err := json.Marshal(variableMap)
+	if err != nil {
+		return nil, err
+	}
+	_ = json.Unmarshal(arr, &info)
+	return &info, nil
+}