func ServeMessageList(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
idStr := vars["id"]
if !bson.IsObjectIdHex(idStr) {
ServeNotFound(w, r)
return
}
upl, err := data.GetUpload(bson.ObjectIdHex(idStr))
if err != nil {
ServeInternalServerError(w, r)
return
}
if upl == nil {
ServeNotFound(w, r)
return
}
sinceStr := r.URL.Query().Get("since")
var msgs []data.Message
if sinceStr != "" {
since, err := time.Parse(time.RFC3339, sinceStr)
if err != nil {
ServeBadRequest(w, r)
return
}
msgs, err = data.ListMessagesByUploadID(upl.ID, since, 16)
if err != nil {
ServeInternalServerError(w, r)
return
}
} else {
msgs, err = data.ListRecentMessagesByUploadID(upl.ID, 16)
if err != nil {
ServeInternalServerError(w, r)
return
}
}
col := []Message{}
for _, msg := range msgs {
res := Message{
ID: msg.ID.Hex(),
AuthorName: msg.AuthorName,
Content: msg.Content,
CreatedAt: msg.CreatedAt.Format(time.RFC3339),
}
col = append(col, res)
}
w.Header().Set("Content-Type", "application/json")
err = json.NewEncoder(w).Encode(col)
if err != nil {
ServeInternalServerError(w, r)
return
}
}
func HandleMessageCreate(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
idStr := vars["id"]
log.Println(fmt.Sprintf("message received for idStr='%s'", idStr))
if !bson.IsObjectIdHex(idStr) {
ServeNotFound(w, r)
return
}
upl, err := data.GetUpload(bson.ObjectIdHex(idStr))
if err != nil {
ServeInternalServerError(w, r)
return
}
if upl == nil {
ServeNotFound(w, r)
return
}
body := Message{}
err = json.NewDecoder(r.Body).Decode(&body)
if err != nil {
ServeBadRequest(w, r)
return
}
msg := data.Message{}
msg.UploadID = upl.ID
msg.AuthorName = body.AuthorName
msg.Content = body.Content
msg.Put()
res := Message{
ID: msg.ID.Hex(),
AuthorName: msg.AuthorName,
Content: msg.Content,
CreatedAt: msg.CreatedAt.Format(time.RFC3339),
}
w.Header().Set("Content-Type", "application/json")
err = json.NewEncoder(w).Encode(res)
if err != nil {
ServeInternalServerError(w, r)
return
}
err = hub.Emit("upload:"+upl.ID.Hex(), "message:"+msg.ID.Hex())
if err != nil {
log.Print(err)
}
}