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@@ -0,0 +1,212 @@
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+package Announcement
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+
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+import (
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+ "Cold_Api/conf"
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+ "Cold_Api/controllers/lib"
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+ "encoding/json"
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+ "fmt"
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+ "github.com/astaxie/beego/cache"
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+ "github.com/beego/beego/v2/adapter/orm"
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+ orm2 "github.com/beego/beego/v2/client/orm"
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+ "github.com/beego/beego/v2/core/logs"
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+ "sync"
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+ "time"
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+)
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+
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+type Bulletin struct {
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+ Id int `orm:"column(ID);size(11);auto;pk" json:"id"`
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+ T_uuid string `orm:"size(256);null"`
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+ BulletinId string `orm:"size(256);null" json:"bulletinId"` // 公告id
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+ Title string `orm:"size(256);null" json:"title"` // 标题
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+ Content string `orm:"size(256);null" json:"content"` // 内容
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+ State int `orm:"size(2);default(0)" json:"state"` // 状态 0 可查看 1 不可查看
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+ IsShow int `orm:"size(2);default(0)" json:"IsShow"` // 是否查看 0 未查看 1 已查看
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+ CreateTime time.Time `orm:"column(create_time);type(timestamp);null;auto_now_add"` // auto_now 每次 model 保存时都会对时间自动更新
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+ UpdateTime time.Time `orm:"column(update_time);type(timestamp);null;auto_now"` // auto_now_add 第一次保存时才设置时间
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+}
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+
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+func (n *Bulletin) TableName() string {
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+ return "bulletin"
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+}
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+
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+var redisCache_bulletin cache.Cache
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+var Notice_map *sync.Map
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+
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+func init() {
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+ //注册模型
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+ Notice_map = new(sync.Map)
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+ //注册模型
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+ orm.RegisterModel(new(Bulletin))
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+ config := fmt.Sprintf(`{"key":"%s","conn":"%s","dbNum":"%s","password":"%s"}`,
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+ "redis_Notice", conf.Redis_address, conf.Redis_dbNum, conf.Redis_password)
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+ fmt.Println(config)
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+ var err error
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+ redisCache_bulletin, err = cache.NewCache("redis", config)
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+ if err != nil || redisCache_bulletin == nil {
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+ errMsg := "failed to init redis"
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+ logs.Error(errMsg, err)
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+ panic(errMsg)
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+ }
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+}
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+
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+// ---------------- Redis -------------------
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+func Redis_Notice_Set(r Bulletin) (err error) {
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+ //json序列化
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+ str, err := json.Marshal(r)
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+ if err != nil {
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+ logs.Error(lib.FuncName(), err)
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+ return
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+ }
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+ uptime := r.UpdateTime.Format("2006-01-02 15:04:05")
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+ key := uptime + r.Title
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+ err = redisCache_bulletin.Put(key, str, 24*time.Hour)
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+ if err != nil {
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+ logs.Error("set key:", key, ",value:", str, err)
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+ }
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+ return
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+}
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+func Redis_Notice_Get(b Bulletin) (r Bulletin, is bool) {
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+ uptime := b.UpdateTime.Format("2006-01-02 15:04:05")
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+ key := uptime + b.Title
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+ if redisCache_bulletin.IsExist(key) {
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+ //println("找到key:",key)
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+ v := redisCache_bulletin.Get(key)
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+
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+ err := json.Unmarshal(v.([]byte), &r)
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+ if err != nil {
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+ logs.Error(lib.FuncName(), err)
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+ return Bulletin{}, false
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+ }
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+ return r, true
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+ }
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+ //println("没有 找到key:",key)
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+ return Bulletin{}, false
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+}
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+func Redis_Company_DelK(b Bulletin) (err error) {
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+ uptime := b.UpdateTime.Format("2006-01-02 15:04:05")
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+ key := uptime + b.Title
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+ err = redisCache_bulletin.Delete(key)
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+ if err != nil {
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+ logs.Error(lib.FuncName(), err)
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+ }
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+ return
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+}
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+
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+// ---------------- 特殊方法 -------------------
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+// 添加公告
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+func AddBulletin(n Bulletin) (id int64, err error) {
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+ o := orm.NewOrm()
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+ id, err = o.Insert(&n)
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+ if err != nil {
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+ logs.Error(lib.FuncName(), err)
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+ return
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+ }
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+ n.Id = int(id)
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+ Redis_Notice_Set(n)
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+ return id, err
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+}
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+
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+// GetBulletinById 根据id查询公告
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+func GetBulletinById(id, t_uuid string) (bulletin Bulletin, err error) {
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+ o := orm.NewOrm()
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+ query := o.QueryTable(&bulletin)
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+ err = query.Filter("ID", id).Filter("State", 0).Filter("t_uuid", t_uuid).One(&bulletin)
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+ if err != nil {
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+ logs.Error(lib.FuncName(), err)
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+ return
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+ }
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+ return bulletin, err
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+}
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+
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+// DeleteBulletinById 删除公告
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+func DeleteBulletinById(bulletin_id string) (err error) {
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+ o := orm.NewOrm()
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+ query := o.QueryTable(new(Bulletin))
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+ _, err = query.Filter("bulletin_id", bulletin_id).Delete()
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+ if err != nil {
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+ logs.Error(lib.FuncName(), err)
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+ return
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+ }
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+ //Redis_Company_DelK(bulletin)
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+ return err
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+}
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+
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+// UpdateBulletin 修改公告
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+func UpdateBulletin(b Bulletin) (err error) {
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+ o := orm.NewOrm()
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+ query := o.QueryTable(new(Bulletin))
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+ params := orm.Params{
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+ "UpdateTime": b.UpdateTime,
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+ }
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+ if b.Title != "" {
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+ params["Title"] = b.Title
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+ }
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+ if b.Content != "" {
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+ params["Content"] = b.Content
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+ }
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+ if b.IsShow != 0 {
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+ params["IsShow"] = b.IsShow
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+ }
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+ _, err = query.Filter("bulletin_id", b.BulletinId).Update(orm2.Params(params))
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+ if err != nil {
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+ logs.Error(lib.FuncName(), err)
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+ return
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+ }
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+ return err
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+}
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+
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+// Read_Bulletin_List 获取公告列表
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+func Read_Bulletin_List(t_uuid string, page int, page_z int) (BulletinList []Bulletin, cnt int64) {
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+
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+ o := orm.NewOrm()
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+ // 也可以直接使用 Model 结构体作为表名
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+
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+ qs := o.QueryTable(new(Bulletin))
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+ var maps []Bulletin
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+
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+ var offset int64
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+ if page <= 1 {
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+ offset = 0
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+ } else {
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+ offset = int64((page - 1) * page_z)
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+ }
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+ cond := orm.NewCondition()
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+ cond1 := cond.And("State", 0).And("T_uuid", t_uuid)
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+
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+ //if len(T_name) > 0 {
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+ // cond1 = cond1.AndCond(cond.Or("T_name__icontains", T_name).Or("T_user__icontains", T_name))
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+ //}
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+ var err error
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+ if page_z == 9999 {
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+ _, err = qs.SetCond((*orm2.Condition)(cond1)).OrderBy("-update_time").All(&maps)
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+ } else {
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+ _, err = qs.Limit(page_z, offset).SetCond((*orm2.Condition)(cond1)).OrderBy("-update_time").All(&maps)
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+ }
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+ if err != nil {
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+ logs.Error(lib.FuncName(), err)
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+ }
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+ cnt, err = qs.SetCond((*orm2.Condition)(cond1)).Count()
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+ if err != nil {
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+ logs.Error(lib.FuncName(), err)
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+ }
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+
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+ for _, v := range maps {
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+ BulletinList = append(BulletinList, v)
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+ }
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+ return BulletinList, cnt
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+}
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+
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+// IsReadBulletin 已读状态
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+func IsReadBulletin(id, t_uuid, bulletin_id string) (err error) {
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+ o := orm.NewOrm()
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+ query := o.QueryTable(new(Bulletin))
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+ params := orm.Params{
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+ "is_show": bulletin_id,
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+ }
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+ _, err = query.Filter("id", id).Filter("t_uuid", t_uuid).Update(orm2.Params(params))
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+ if err != nil {
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+ logs.Error(lib.FuncName(), err)
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+ return
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+ }
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+ return err
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+}
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