/
chatHendler.go
74 lines (58 loc) · 1.61 KB
/
chatHendler.go
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package handlers
import (
"net/http"
"github.com/RomaBiliak/lets-go-chat/internal/models"
"github.com/RomaBiliak/lets-go-chat/pkg/response"
"github.com/RomaBiliak/lets-go-chat/pkg/token"
"github.com/gorilla/websocket"
)
type chatService interface {
Reader(conn *websocket.Conn, id models.UserId) error
UsersInChat() map[models.UserId]models.User
SetUser(models.User)
Upgrader() websocket.Upgrader
}
type chatHTTP struct {
chatService chatService
}
func NewChatHttp(chatService chatService) *chatHTTP {
return &chatHTTP{chatService: chatService}
}
func (h *chatHTTP) Chat(w http.ResponseWriter, r *http.Request) {
t, _ := token.ParseToken(r.URL.Query().Get("token"))
useId, err := t.UserId()
if err != nil {
response.WriteERROR(w, http.StatusBadRequest, err)
return
}
upgrader := h.chatService.Upgrader()
ws, err := upgrader.Upgrade(w, r, nil)
if err != nil {
response.WriteERROR(w, http.StatusBadRequest, err)
return
}
err = h.chatService.Reader(ws, models.UserId(useId))
if err != nil {
response.WriteERROR(w, http.StatusBadRequest, err)
return
}
}
func (h *chatHTTP) UsersInChat(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodGet {
response.WriteERROR(w, http.StatusMethodNotAllowed, nil)
return
}
type CreateUserResponse struct {
Id uint64 `json:"id"`
UserName string `json:"userName"`
}
activeUsers := h.chatService.UsersInChat()
users := make([]CreateUserResponse, len(activeUsers))
for _, user := range activeUsers {
users = append(users, CreateUserResponse{
uint64(user.Id),
user.Name,
})
}
response.WriteJSON(w, http.StatusCreated, users)
}