mirror of
https://gitee.com/dromara/mayfly-go
synced 2025-11-04 16:30:25 +08:00
236 lines
6.7 KiB
Go
236 lines
6.7 KiB
Go
package application
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import (
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"context"
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"mayfly-go/internal/common/consts"
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flowapp "mayfly-go/internal/flow/application"
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flowentity "mayfly-go/internal/flow/domain/entity"
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"mayfly-go/internal/redis/domain/entity"
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"mayfly-go/internal/redis/domain/repository"
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"mayfly-go/internal/redis/rdm"
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tagapp "mayfly-go/internal/tag/application"
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tagenttiy "mayfly-go/internal/tag/domain/entity"
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"mayfly-go/pkg/base"
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"mayfly-go/pkg/errorx"
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"mayfly-go/pkg/logx"
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"mayfly-go/pkg/model"
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"mayfly-go/pkg/utils/jsonx"
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"mayfly-go/pkg/utils/stringx"
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"strconv"
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"strings"
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"github.com/redis/go-redis/v9"
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)
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type RunCmdParam struct {
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Id uint64 `json:"id"`
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Db int `json:"db"`
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Cmd []any `json:"cmd"`
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Remark string
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}
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type Redis interface {
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base.App[*entity.Redis]
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flowapp.FlowBizHandler
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// 分页获取机器脚本信息列表
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GetPageList(condition *entity.RedisQuery, pageParam *model.PageParam, toEntity any, orderBy ...string) (*model.PageResult[any], error)
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// 测试连接
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TestConn(re *entity.Redis) error
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SaveRedis(ctx context.Context, re *entity.Redis, tagIds ...uint64) error
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// 删除数据库信息
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Delete(ctx context.Context, id uint64) error
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// 获取数据库连接实例
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// id: 数据库实例id
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// db: 库号
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GetRedisConn(id uint64, db int) (*rdm.RedisConn, error)
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// 执行redis命令
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RunCmd(ctx context.Context, redisConn *rdm.RedisConn, cmdParam *RunCmdParam) (any, error)
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}
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type redisAppImpl struct {
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base.AppImpl[*entity.Redis, repository.Redis]
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tagApp tagapp.TagTree `inject:"TagTreeApp"`
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procinstApp flowapp.Procinst `inject:"ProcinstApp"`
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}
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// 注入RedisRepo
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func (r *redisAppImpl) InjectRedisRepo(repo repository.Redis) {
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r.Repo = repo
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}
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// 分页获取redis列表
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func (r *redisAppImpl) GetPageList(condition *entity.RedisQuery, pageParam *model.PageParam, toEntity any, orderBy ...string) (*model.PageResult[any], error) {
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return r.GetRepo().GetRedisList(condition, pageParam, toEntity, orderBy...)
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}
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func (r *redisAppImpl) TestConn(re *entity.Redis) error {
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db := 0
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if re.Db != "" {
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db, _ = strconv.Atoi(strings.Split(re.Db, ",")[0])
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}
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rc, err := re.ToRedisInfo(db).Conn()
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if err != nil {
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return err
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}
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rc.Close()
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return nil
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}
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func (r *redisAppImpl) SaveRedis(ctx context.Context, re *entity.Redis, tagIds ...uint64) error {
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// 查找是否存在该库
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oldRedis := &entity.Redis{
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Host: re.Host,
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SshTunnelMachineId: re.SshTunnelMachineId,
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}
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err := r.GetBy(oldRedis)
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if re.Id == 0 {
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if err == nil {
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return errorx.NewBiz("该实例已存在")
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}
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if r.CountByCond(&entity.Redis{Code: re.Code}) > 0 {
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return errorx.NewBiz("该编码已存在")
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}
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if errEnc := re.PwdEncrypt(); errEnc != nil {
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return errorx.NewBiz(errEnc.Error())
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}
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return r.Tx(ctx, func(ctx context.Context) error {
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return r.Insert(ctx, re)
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}, func(ctx context.Context) error {
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return r.tagApp.SaveResourceTag(ctx, &tagapp.SaveResourceTagParam{
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Type: tagenttiy.TagTypeRedis,
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Code: re.Code,
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ParentTagIds: tagIds,
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})
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})
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}
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// 如果存在该库，则校验修改的库是否为该库
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if err == nil && oldRedis.Id != re.Id {
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return errorx.NewBiz("该实例已存在")
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}
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// 如果修改了redis实例的库信息，则关闭旧库的连接
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if oldRedis.Db != re.Db || oldRedis.SshTunnelMachineId != re.SshTunnelMachineId || oldRedis.FlowProcdefKey != re.FlowProcdefKey {
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for _, dbStr := range strings.Split(oldRedis.Db, ",") {
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db, _ := strconv.Atoi(dbStr)
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rdm.CloseConn(re.Id, db)
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}
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}
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// 如果调整了ssh等会查不到旧数据，故需要根据id获取旧信息将code赋值给标签进行关联
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if oldRedis.Code == "" {
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oldRedis, _ = r.GetById(new(entity.Redis), re.Id)
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}
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if errEnc := re.PwdEncrypt(); errEnc != nil {
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return errorx.NewBiz(errEnc.Error())
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}
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re.Code = ""
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return r.Tx(ctx, func(ctx context.Context) error {
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return r.UpdateById(ctx, re)
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}, func(ctx context.Context) error {
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return r.tagApp.SaveResourceTag(ctx, &tagapp.SaveResourceTagParam{
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Type: tagenttiy.TagTypeRedis,
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Code: oldRedis.Code,
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ParentTagIds: tagIds,
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})
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})
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}
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// 删除Redis信息
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func (r *redisAppImpl) Delete(ctx context.Context, id uint64) error {
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re, err := r.GetById(new(entity.Redis), id)
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if err != nil {
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return errorx.NewBiz("该redis信息不存在")
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}
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// 如果存在连接，则关闭所有库连接信息
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for _, dbStr := range strings.Split(re.Db, ",") {
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db, _ := strconv.Atoi(dbStr)
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rdm.CloseConn(re.Id, db)
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}
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return r.Tx(ctx, func(ctx context.Context) error {
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return r.DeleteById(ctx, id)
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}, func(ctx context.Context) error {
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return r.tagApp.SaveResourceTag(ctx, &tagapp.SaveResourceTagParam{
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Type: tagenttiy.TagTypeRedis,
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Code: re.Code,
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})
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})
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}
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// 获取数据库连接实例
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func (r *redisAppImpl) GetRedisConn(id uint64, db int) (*rdm.RedisConn, error) {
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return rdm.GetRedisConn(id, db, func() (*rdm.RedisInfo, error) {
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// 缓存不存在，则回调获取redis信息
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re, err := r.GetById(new(entity.Redis), id)
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if err != nil {
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return nil, errorx.NewBiz("redis信息不存在")
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}
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if err := re.PwdDecrypt(); err != nil {
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return nil, errorx.NewBiz(err.Error())
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}
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return re.ToRedisInfo(db, r.tagApp.ListTagPathByTypeAndCode(consts.ResourceTypeRedis, re.Code)...), nil
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})
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}
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func (r *redisAppImpl) RunCmd(ctx context.Context, redisConn *rdm.RedisConn, cmdParam *RunCmdParam) (any, error) {
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if redisConn == nil {
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return nil, errorx.NewBiz("redis连接不存在")
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}
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// 开启工单流程，并且为写入命令，则开启对应审批流程
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if procdefKey := redisConn.Info.FlowProcdefKey; procdefKey != "" && rdm.IsWriteCmd(cmdParam.Cmd[0]) {
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_, err := r.procinstApp.StartProc(ctx, procdefKey, &flowapp.StarProcParam{
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BizType: RedisRunWriteCmdFlowBizType,
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BizKey: stringx.Rand(24),
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BizForm: jsonx.ToStr(cmdParam),
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Remark: cmdParam.Remark,
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})
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if err != nil {
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return nil, err
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}
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return nil, nil
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}
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res, err := redisConn.RunCmd(ctx, cmdParam.Cmd...)
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// 获取的key不存在，不报错
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if err == redis.Nil {
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return nil, nil
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}
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return res, err
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}
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func (r *redisAppImpl) FlowBizHandle(ctx context.Context, bizHandleParam *flowapp.BizHandleParam) error {
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bizKey := bizHandleParam.BizKey
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procinstStatus := bizHandleParam.ProcinstStatus
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logx.Debugf("RedisRunWriteCmd FlowBizHandle -> bizKey: %s, procinstStatus: %s", bizKey, flowentity.ProcinstStatusEnum.GetDesc(procinstStatus))
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// 流程非完成状态，不处理
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if procinstStatus != flowentity.ProcinstStatusCompleted {
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return nil
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}
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runCmdParam, err := jsonx.To(bizHandleParam.BizForm, new(RunCmdParam))
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if err != nil {
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return errorx.NewBiz("业务表单信息解析失败: %s", err.Error())
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}
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redisConn, err := r.GetRedisConn(runCmdParam.Id, runCmdParam.Db)
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if err != nil {
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return err
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}
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_, err = redisConn.RunCmd(ctx, runCmdParam.Cmd...)
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return err
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}
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