/
news_handlers.go
95 lines (87 loc) · 3.01 KB
/
news_handlers.go
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package main
import (
"encoding/json"
"errors"
"github.com/ckpt/backend-services/news"
"github.com/m4rw3r/uuid"
"github.com/zenazn/goji/web"
"net/http"
)
func createNewNewsItem(c web.C, w http.ResponseWriter, r *http.Request) *appError {
w.Header().Set("Content-Type", "application/json; charset=utf-8")
nNewsItem := new(news.NewsItem)
decoder := json.NewDecoder(r.Body)
if err := decoder.Decode(nNewsItem); err != nil {
return &appError{err, "Invalid JSON", 400}
}
nNewsItem, err := news.NewNewsItem(*nNewsItem, c.Env["authPlayer"].(uuid.UUID))
if err != nil {
return &appError{err, "Failed to create new NewsItem", 500}
}
w.Header().Set("Location", "/news/"+nNewsItem.UUID.String())
w.WriteHeader(201)
return nil
}
func listAllNews(c web.C, w http.ResponseWriter, r *http.Request) *appError {
w.Header().Set("Content-Type", "application/json; charset=utf-8")
list, err := news.AllNewsItems()
if err != nil {
return &appError{err, "Cant load NewsItems", 500}
}
encoder := json.NewEncoder(w)
encoder.Encode(list)
return nil
}
func getNewsItem(c web.C, w http.ResponseWriter, r *http.Request) *appError {
w.Header().Set("Content-Type", "application/json; charset=utf-8")
uuid, err := uuid.FromString(c.URLParams["uuid"])
newsItem, err := news.NewsItemByUUID(uuid)
if err != nil {
return &appError{err, "Cant find the NewsItem", 404}
}
encoder := json.NewEncoder(w)
encoder.Encode(newsItem)
return nil
}
func updateNewsItem(c web.C, w http.ResponseWriter, r *http.Request) *appError {
w.Header().Set("Content-Type", "application/json; charset=utf-8")
newsUUID, err := uuid.FromString(c.URLParams["uuid"])
newsItem, err := news.NewsItemByUUID(newsUUID)
if err != nil {
return &appError{err, "Cant find NewsItem", 404}
}
if !c.Env["authIsAdmin"].(bool) && c.Env["authPlayer"].(uuid.UUID) != newsItem.Author {
return &appError{errors.New("Unauthorized"), "Must be author or admin to update news item", 403}
}
tempNewsItem := new(news.NewsItem)
decoder := json.NewDecoder(r.Body)
if err := decoder.Decode(tempNewsItem); err != nil {
return &appError{err, "Invalid JSON", 400}
}
if err := newsItem.UpdateNewsItem(*tempNewsItem); err != nil {
return &appError{err, "Failed to update news item", 500}
}
w.WriteHeader(204)
return nil
}
func addNewsComment(c web.C, w http.ResponseWriter, r *http.Request) *appError {
w.Header().Set("Content-Type", "application/json; charset=utf-8")
newsUUID, err := uuid.FromString(c.URLParams["uuid"])
newsItem, err := news.NewsItemByUUID(newsUUID)
if err != nil {
return &appError{err, "Cant find NewsItem", 404}
}
tempInfo := new(news.Comment)
decoder := json.NewDecoder(r.Body)
if err := decoder.Decode(tempInfo); err != nil {
return &appError{err, "Invalid JSON", 400}
}
if !c.Env["authIsAdmin"].(bool) || tempInfo.Player.IsZero() {
tempInfo.Player = c.Env["authPlayer"].(uuid.UUID)
}
if err := newsItem.AddComment(tempInfo.Player, tempInfo.Content); err != nil {
return &appError{err, "Failed to add news comment", 500}
}
w.WriteHeader(204)
return nil
}