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nats_handlers.go
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package main
import (
"encoding/json"
"log"
"github.com/nats-io/go-nats"
)
func (h *Handler) ContactHandler(msg *nats.Msg) {
// Validate JSON
updateMsg := UpdateMsg{}
err := json.Unmarshal(msg.Data, &updateMsg)
if err != nil {
log.Println(err)
return
}
contact := Contact{}
err = json.Unmarshal([]byte(updateMsg.Data), &contact)
if err != nil {
log.Println(err)
return
}
// Transmit
for _, conn := range h.contactConnections {
conn <- msg.Data
}
}
func (h *Handler) ConversationHandler(msg *nats.Msg) {
// Validate JSON
updateMsg := UpdateMsg{}
err := json.Unmarshal(msg.Data, &updateMsg)
if err != nil {
log.Println(err)
return
}
conversation := Conversation{}
err = json.Unmarshal([]byte(updateMsg.Data), &conversation)
if err != nil {
log.Println(err)
return
}
// Transmit
for _, conn := range h.conversationConnections {
conn <- msg.Data
}
}
func (h *Handler) UserHandler(msg *nats.Msg) {
// Validate JSON
updateMsg := UpdateMsg{}
err := json.Unmarshal(msg.Data, &updateMsg)
if err != nil {
log.Println(err)
return
}
user := User{}
err = json.Unmarshal([]byte(updateMsg.Data), &user)
if err != nil {
log.Println(err)
return
}
// Transmit
for _, conn := range h.userConnections {
conn <- msg.Data
}
}
func (h *Handler) MemberHandler(msg *nats.Msg) {
// Validate JSON
updateMsg := UpdateMsg{}
err := json.Unmarshal(msg.Data, &updateMsg)
if err != nil {
log.Println(err)
return
}
member := Member{}
err = json.Unmarshal([]byte(updateMsg.Data), &member)
if err != nil {
log.Println(err)
return
}
// Get transmit channel
if channels, ok := h.memberConnections[member.Conversation]; ok {
// Transmit
for _, conn := range channels {
conn <- msg.Data
}
} else {
log.Printf("member conversation %s not found\n", member.Conversation)
}
}