func GetChannel(w rest.ResponseWriter, req *rest.Request) {
requesterID := GetRequesterID(req)
channelname := req.PathParam("channelname")
channel, httpErr := transactions.GetChannel(requesterID, channelname)
if httpErr != nil {
log.Println(httpErr)
rest.Error(w, httpErr.Error(), httpErr.Code())
return
}
w.WriteJson(channel)
w.WriteHeader(http.StatusOK)
}
func AddChannel(w rest.ResponseWriter, req *rest.Request) {
requesterID := GetRequesterID(req)
var jsonBody json.RawMessage
err := req.DecodeJsonPayload(&jsonBody)
if err != nil {
log.Println("invalid json body")
rest.Error(w, err.Error(), http.StatusBadRequest)
return
}
channel, err := types.UnmarshalChannel(jsonBody)
if err != nil {
log.Println("invalid channel structure", err)
rest.Error(w, err.Error(), http.StatusBadRequest)
return
}
channel.CreatorID = requesterID
err = channel.Validate()
if err != nil {
log.Println(err)
rest.Error(w, err.Error(), http.StatusBadRequest)
return
}
httpErr := transactions.AddChannel(channel)
if httpErr != nil {
log.Println(httpErr)
rest.Error(w, httpErr.Error(), httpErr.Code())
return
}
insertedChannel, httpErr := transactions.GetChannel(requesterID, channel.Name)
if httpErr != nil {
log.Println(httpErr)
rest.Error(w, httpErr.Error(), httpErr.Code())
return
}
w.WriteJson(insertedChannel)
w.WriteHeader(http.StatusOK)
}
func AddPost(w rest.ResponseWriter, req *rest.Request) {
requesterID := GetRequesterID(req)
var jsonBody json.RawMessage
err := req.DecodeJsonPayload(&jsonBody)
if err != nil {
log.Println(err)
rest.Error(w, err.Error(), http.StatusInternalServerError)
return
}
submissionChannel := struct {
Channel string `json:"channel"`
}{}
err = json.Unmarshal(jsonBody, &submissionChannel)
if err != nil {
log.Println(err)
rest.Error(w, err.Error(), http.StatusInternalServerError)
return
}
channel, err := transactions.GetChannel(requesterID, submissionChannel.Channel)
if err != nil {
log.Println(err)
rest.Error(w, err.Error(), http.StatusInternalServerError)
return
}
post, err := channel.UnmarshalSubmissionToPost(jsonBody)
if err != nil {
log.Println(err)
rest.Error(w, err.Error(), http.StatusInternalServerError)
return
}
err = post.Validate()
if err != nil {
log.Println(err)
rest.Error(w, err.Error(), http.StatusInternalServerError)
return
}
post.CreatorID = requesterID
post.ID = base64.RawURLEncoding.EncodeToString(uuid.NewRandom())
post.Time = time.Now().UTC()
err = post.GenerateThumbnail()
if err != nil {
log.Println(err)
rest.Error(w, err.Error(), http.StatusInternalServerError)
return
}
err = transactions.AddPost(requesterID, post)
if err != nil {
log.Println(err)
rest.Error(w, err.Error(), http.StatusInternalServerError)
return
}
insertedPost, err := transactions.GetPost(requesterID, post.ID)
if err != nil {
log.Println(err)
rest.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.WriteJson(insertedPost)
w.WriteHeader(http.StatusOK)
}