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feat: 优化分页函数

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耗子
2024-06-19 00:47:57 +08:00
parent 49b72aa656
commit ae9e39d0fe
13 changed files with 98 additions and 412 deletions
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106
app/http/controllers/plugins/mysql_controller.go
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@@ -187,21 +187,16 @@ func (r *MySQLController) SetRootPassword(ctx http.Context) http.Response {
oldRootPassword := r.setting.Get(models.SettingKeyMysqlRootPassword)
if oldRootPassword != rootPassword {
if _, err := tools.Exec("/www/server/mysql/bin/mysql -uroot -p" + oldRootPassword + " -e \"ALTER USER 'root'@'localhost' IDENTIFIED BY '" + rootPassword + "';\""); err != nil {
if _, err = tools.Exec(fmt.Sprintf(`/www/server/mysql/bin/mysql -uroot -p%s -e "ALTER USER 'root'@'localhost' IDENTIFIED BY '%s';"`, oldRootPassword, rootPassword)); err != nil {
return controllers.Error(ctx, http.StatusInternalServerError, fmt.Sprintf("设置root密码失败: %v", err))
}
if _, err = tools.Exec(fmt.Sprintf(`/www/server/mysql/bin/mysql -uroot -p%s -e "FLUSH PRIVILEGES;"`, rootPassword)); err != nil {
return controllers.Error(ctx, http.StatusInternalServerError, "设置root密码失败")
}
if _, err := tools.Exec("/www/server/mysql/bin/mysql -uroot -p" + oldRootPassword + " -e \"FLUSH PRIVILEGES;\""); err != nil {
return controllers.Error(ctx, http.StatusInternalServerError, "设置root密码失败")
}
err := r.setting.Set(models.SettingKeyMysqlRootPassword, rootPassword)
if err != nil {
if _, err := tools.Exec("/www/server/mysql/bin/mysql -uroot -p" + rootPassword + " -e \"ALTER USER 'root'@'localhost' IDENTIFIED BY '" + oldRootPassword + "';\""); err != nil {
return nil
}
if _, err := tools.Exec("/www/server/mysql/bin/mysql -uroot -p" + rootPassword + " -e \"FLUSH PRIVILEGES;\""); err != nil {
return nil
}
return controllers.Error(ctx, http.StatusInternalServerError, "设置root密码失败")
if err = r.setting.Set(models.SettingKeyMysqlRootPassword, rootPassword); err != nil {
_, _ = tools.Exec(fmt.Sprintf(`/www/server/mysql/bin/mysql -uroot -p%s -e "ALTER USER 'root'@'localhost' IDENTIFIED BY '%s';"`, rootPassword, oldRootPassword))
_, _ = tools.Exec(fmt.Sprintf(`/www/server/mysql/bin/mysql -uroot -p%s -e "FLUSH PRIVILEGES;"`, oldRootPassword))
return controllers.Error(ctx, http.StatusInternalServerError, fmt.Sprintf("设置保存失败: %v", err))
}
}
@@ -240,40 +235,22 @@ func (r *MySQLController) DatabaseList(ctx http.Context) http.Response {
var databases []database
for rows.Next() {
var d database
err := rows.Scan(&d.Name)
if err != nil {
if err = rows.Scan(&d.Name); err != nil {
continue
}
databases = append(databases, d)
}
if err := rows.Err(); err != nil {
if err = rows.Err(); err != nil {
return controllers.Error(ctx, http.StatusInternalServerError, "获取数据库列表失败")
}
page := ctx.Request().QueryInt("page", 1)
limit := ctx.Request().QueryInt("limit", 10)
startIndex := (page - 1) * limit
endIndex := page * limit
if startIndex > len(databases) {
return controllers.Success(ctx, http.Json{
"total": 0,
"items": []database{},
})
}
if endIndex > len(databases) {
endIndex = len(databases)
}
pagedDatabases := databases[startIndex:endIndex]
if pagedDatabases == nil {
pagedDatabases = []database{}
}
paged, total := controllers.Paginate(ctx, databases)
return controllers.Success(ctx, http.Json{
"total": len(databases),
"items": pagedDatabases,
"total": total,
"items": paged,
})
}
@@ -327,32 +304,16 @@ func (r *MySQLController) DeleteDatabase(ctx http.Context) http.Response {
// BackupList 获取备份列表
func (r *MySQLController) BackupList(ctx http.Context) http.Response {
backupList, err := r.backup.MysqlList()
backups, err := r.backup.MysqlList()
if err != nil {
return controllers.Error(ctx, http.StatusInternalServerError, err.Error())
}
page := ctx.Request().QueryInt("page", 1)
limit := ctx.Request().QueryInt("limit", 10)
startIndex := (page - 1) * limit
endIndex := page * limit
if startIndex > len(backupList) {
return controllers.Success(ctx, http.Json{
"total": 0,
"items": []types.BackupFile{},
})
}
if endIndex > len(backupList) {
endIndex = len(backupList)
}
pagedBackupList := backupList[startIndex:endIndex]
if pagedBackupList == nil {
pagedBackupList = []types.BackupFile{}
}
paged, total := controllers.Paginate(ctx, backups)
return controllers.Success(ctx, http.Json{
"total": len(backupList),
"items": pagedBackupList,
"total": total,
"items": paged,
})
}
@@ -463,8 +424,7 @@ func (r *MySQLController) UserList(ctx http.Context) http.Response {
for rows.Next() {
var u user
err := rows.Scan(&u.User, &u.Host)
if err != nil {
if err = rows.Scan(&u.User, &u.Host); err != nil {
continue
}
@@ -477,47 +437,29 @@ func (r *MySQLController) UserList(ctx http.Context) http.Response {
for grantsRows.Next() {
var grant string
err := grantsRows.Scan(&grant)
if err != nil {
if err = grantsRows.Scan(&grant); err != nil {
continue
}
u.Grants = append(u.Grants, grant)
}
if err := grantsRows.Err(); err != nil {
if err = grantsRows.Err(); err != nil {
continue
}
userGrants = append(userGrants, u)
}
if err := rows.Err(); err != nil {
if err = rows.Err(); err != nil {
return controllers.Error(ctx, http.StatusInternalServerError, "获取用户列表失败")
}
page := ctx.Request().QueryInt("page", 1)
limit := ctx.Request().QueryInt("limit", 10)
startIndex := (page - 1) * limit
endIndex := page * limit
if startIndex > len(userGrants) {
return controllers.Success(ctx, http.Json{
"total": 0,
"items": []user{},
})
}
if endIndex > len(userGrants) {
endIndex = len(userGrants)
}
pagedUserGrants := userGrants[startIndex:endIndex]
if pagedUserGrants == nil {
pagedUserGrants = []user{}
}
paged, total := controllers.Paginate(ctx, userGrants)
return controllers.Success(ctx, http.Json{
"total": len(userGrants),
"items": pagedUserGrants,
"total": total,
"items": paged,
})
}