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/*
* @desc:系统参数配置
*
* <yxh669@qq.com>
* @Date: 2022/3/18 11:55
*/
package service
import (
"context"
"errors"
"github.com/gogf/gf/v2/errors/gerror"
"github.com/gogf/gf/v2/frame/g"
"github.com/gogf/gf/v2/util/gconv"
"tyj_admin/api/v1/system"
"tyj_admin/internal/consts"
"tyj_admin/internal/dao"
"tyj_admin/internal/model/do"
"tyj_admin/internal/model/entity"
"tyj_admin/library/liberr"
)
type IConfig interface {
List(ctx context.Context, req *system.ConfigSearchReq) (res *system.ConfigSearchRes, err error)
Add(ctx context.Context, req *system.ConfigAddReq, userId uint64) (err error)
Get(ctx context.Context, id int) (res *system.ConfigGetRes, err error)
Edit(ctx context.Context, req *system.ConfigEditReq, userId uint64) (err error)
Delete(ctx context.Context, ids []int) (err error)
GetConfigByKey(ctx context.Context, key string) (config *entity.SysConfig, err error)
GetByKey(ctx context.Context, key string) (config *entity.SysConfig, err error)
}
type configTmpl struct {
}
var configService = configTmpl{}
func Config() IConfig {
return &configService
}
// List 系统参数列表
func (s *configTmpl) List(ctx context.Context, req *system.ConfigSearchReq) (res *system.ConfigSearchRes, err error) {
res = new(system.ConfigSearchRes)
err = g.Try(ctx, func(ctx context.Context) {
m := dao.SysConfig.Ctx(ctx)
if req != nil {
if req.ConfigName != "" {
m = m.Where("config_name like ?", "%"+req.ConfigName+"%")
}
if req.ConfigType != "" {
m = m.Where("config_type = ", gconv.Int(req.ConfigType))
}
if req.ConfigKey != "" {
m = m.Where("config_key like ?", "%"+req.ConfigKey+"%")
}
if len(req.DateRange) > 0 {
m = m.Where("created_at >= ? AND created_at<=?", req.DateRange[0], req.DateRange[1])
}
}
res.Total, err = m.Count()
liberr.ErrIsNil(ctx, err, "获取数据失败")
if req.PageNum == 0 {
req.PageNum = 1
}
res.CurrentPage = req.PageNum
if req.PageSize == 0 {
req.PageSize = consts.PageSize
}
err = m.Page(req.PageNum, req.PageSize).Order("config_id asc").Scan(&res.List)
liberr.ErrIsNil(ctx, err, "获取数据失败")
})
return
}
func (s *configTmpl) Add(ctx context.Context, req *system.ConfigAddReq, userId uint64) (err error) {
err = g.Try(ctx, func(ctx context.Context) {
err = s.CheckConfigKeyUnique(ctx, req.ConfigKey)
liberr.ErrIsNil(ctx, err)
_, err = dao.SysConfig.Ctx(ctx).Insert(do.SysConfig{
ConfigName: req.ConfigName,
ConfigKey: req.ConfigKey,
ConfigValue: req.ConfigValue,
ConfigType: req.ConfigType,
CreateBy: userId,
Remark: req.Remark,
})
liberr.ErrIsNil(ctx, err, "添加系统参数失败")
//清除缓存
Cache().RemoveByTag(ctx, consts.CacheSysConfigTag)
})
return
}
// CheckConfigKeyUnique 验证参数键名是否存在
func (s *configTmpl) CheckConfigKeyUnique(ctx context.Context, configKey string, configId ...int64) (err error) {
err = g.Try(ctx, func(ctx context.Context) {
data := (*entity.SysConfig)(nil)
m := dao.SysConfig.Ctx(ctx).Fields(dao.SysConfig.Columns().ConfigId).Where(dao.SysConfig.Columns().ConfigKey, configKey)
if len(configId) > 0 {
m = m.Where(dao.SysConfig.Columns().ConfigId+" != ?", configId[0])
}
err = m.Scan(&data)
liberr.ErrIsNil(ctx, err, "校验失败")
if data != nil {
liberr.ErrIsNil(ctx, errors.New("参数键名重复"))
}
})
return
}
// Get 获取系统参数
func (s *configTmpl) Get(ctx context.Context, id int) (res *system.ConfigGetRes, err error) {
res = new(system.ConfigGetRes)
err = g.Try(ctx, func(ctx context.Context) {
err = dao.SysConfig.Ctx(ctx).WherePri(id).Scan(&res.Data)
liberr.ErrIsNil(ctx, err, "获取系统参数失败")
})
return
}
// Edit 修改系统参数
func (s *configTmpl) Edit(ctx context.Context, req *system.ConfigEditReq, userId uint64) (err error) {
err = g.Try(ctx, func(ctx context.Context) {
err = s.CheckConfigKeyUnique(ctx, req.ConfigKey, req.ConfigId)
liberr.ErrIsNil(ctx, err)
_, err = dao.SysConfig.Ctx(ctx).WherePri(req.ConfigId).Update(do.SysConfig{
ConfigName: req.ConfigName,
ConfigKey: req.ConfigKey,
ConfigValue: req.ConfigValue,
ConfigType: req.ConfigType,
UpdateBy: userId,
Remark: req.Remark,
})
liberr.ErrIsNil(ctx, err, "修改系统参数失败")
//清除缓存
Cache().RemoveByTag(ctx, consts.CacheSysConfigTag)
})
return
}
// Delete 删除系统参数
func (s *configTmpl) Delete(ctx context.Context, ids []int) (err error) {
err = g.Try(ctx, func(ctx context.Context) {
_, err = dao.SysConfig.Ctx(ctx).Delete(dao.SysConfig.Columns().ConfigId+" in (?)", ids)
liberr.ErrIsNil(ctx, err, "删除失败")
//清除缓存
Cache().RemoveByTag(ctx, consts.CacheSysConfigTag)
})
return
}
// GetConfigByKey 通过key获取参数(从缓存获取)
func (s *configTmpl) GetConfigByKey(ctx context.Context, key string) (config *entity.SysConfig, err error) {
if key == "" {
err = gerror.New("参数key不能为空")
return
}
cache := Cache()
cf := cache.Get(ctx, consts.CacheSysConfigTag+key)
if cf != nil && !cf.IsEmpty() {
err = gconv.Struct(cf, &config)
return
}
config, err = s.GetByKey(ctx, key)
if err != nil {
return
}
if config != nil {
cache.Set(ctx, consts.CacheSysConfigTag+key, config, 0, consts.CacheSysConfigTag)
}
return
}
// GetByKey 通过key获取参数(从数据库获取)
func (s *configTmpl) GetByKey(ctx context.Context, key string) (config *entity.SysConfig, err error) {
err = dao.SysConfig.Ctx(ctx).Where("config_key", key).Scan(&config)
if err != nil {
g.Log().Error(ctx, err)
err = gerror.New("获取配置失败")
}
return
}