Files
jx-callback/business/jxutils/eventhub/syseventhub/syseventhub.go
gazebo 3b2a5d9b1c - eventhub
- sys/GetWXToken
2019-04-26 17:50:25 +08:00

82 lines
1.6 KiB
Go

package syseventhub
import (
"time"
"git.rosy.net.cn/jx-callback/business/jxutils/eventhub"
"git.rosy.net.cn/jx-callback/globals/api"
)
const (
EventCategory = "sys"
EventTypeWXToken = "wxtoken"
)
type Hub struct {
eventHub *eventhub.EventHub
}
type Criteria struct {
}
var (
SysEventHub *Hub
)
func init() {
SysEventHub = New()
}
func New() (hub *Hub) {
hub = &Hub{
eventHub: eventhub.New(),
}
hub.eventHub.RegisterProducer(EventCategory, hub)
return hub
}
func (h *Hub) GetEvent(eventTypeList []string, criteria interface{}) (event *eventhub.EventInfo, err error) {
for _, eventType := range eventTypeList {
switch eventType {
case EventTypeWXToken:
return h.getWXToken(criteria)
}
}
return event, err
}
func (h *Hub) getWXToken(criteria interface{}) (event *eventhub.EventInfo, err error) {
criteriaToken := ""
if criteria != nil {
criteriaToken = criteria.(string)
}
token := api.WeixinAPI.CBGetToken()
if token != criteriaToken {
return &eventhub.EventInfo{
Type: EventTypeWXToken,
Data: token,
}, nil
}
return nil, nil
}
func (h *Hub) IsCriteriaMatch(eventInfo *eventhub.EventInfo, criteria interface{}) bool {
return true
}
func (h *Hub) OnNewWXToken(token string) {
h.eventHub.PostNewEvent(EventCategory, &eventhub.EventInfo{
Type: EventTypeWXToken,
Data: token,
})
}
func (h *Hub) GetWXToken(oldToken string, waitTime time.Duration) (token string) {
eventInfo, err := h.eventHub.GetEvent(EventCategory, []string{EventTypeWXToken}, oldToken, waitTime)
if err == nil && eventInfo != nil {
token = eventInfo.Data.(string)
}
return token
}