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newmovie.go
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/
newmovie.go
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package movieinfo
import (
"io/ioutil"
"net/http"
"strings"
"github.com/nu7hatch/gouuid"
"golang.org/x/net/context"
"google.golang.org/appengine"
"google.golang.org/appengine/search"
"google.golang.org/appengine/urlfetch"
)
const githubAPIUrl = "https://api.github.com"
func renderMarkdown(ctx context.Context, text string) (string, error) {
client := urlfetch.Client(ctx)
response, err := client.Post(
githubAPIUrl+"/markdown/raw",
"text/x-markdown",
strings.NewReader(text),
)
if err != nil {
return "", err
}
defer response.Body.Close()
bs, _ := ioutil.ReadAll(response.Body)
return string(bs), nil
}
type newMovieModel struct {
CreatedID string
}
func handleNewMovie(res http.ResponseWriter, req *http.Request) {
ctx := appengine.NewContext(req)
model := &newMovieModel{}
if req.Method == "POST" {
title := req.FormValue("title")
summary := req.FormValue("summary")
poster, _, _ := req.FormFile("poster")
var posterID string
if poster != nil {
defer poster.Close()
pID, _ := uuid.NewV4()
posterID = pID.String()
err := putFile(ctx, posterID, poster)
if err != nil {
http.Error(res, err.Error(), 500)
return
}
}
summary, err := renderMarkdown(ctx, summary)
if err != nil {
http.Error(res, err.Error(), 500)
return
}
index, err := search.Open("movies")
if err != nil {
http.Error(res, err.Error(), 500)
return
}
movie := &Movie{
Title: title,
Summary: search.HTML(summary),
PosterID: posterID,
}
id, err := index.Put(ctx, "", movie)
if err != nil {
http.Error(res, err.Error(), 500)
return
}
model.CreatedID = id
}
err := tpl.ExecuteTemplate(res, "new-movie", model)
if err != nil {
http.Error(res, err.Error(), 500)
return
}
}
/*
// with no checking to see if a poster was uploaded:
poster, _, err := req.FormFile("poster")
if err != nil {
http.Error(res, err.Error(), 500)
return
}
defer poster.Close()
posterID, _ := uuid.NewV4()
err = putFile(ctx, posterID.String(), poster)
if err != nil {
http.Error(res, err.Error(), 500)
return
}
*/