func (c ArticleHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
subreddit := vars["subreddit"]
if len(subreddit) == 0 {
w.WriteHeader(400)
return
}
articleId := vars["articleId"]
if len(articleId) == 0 {
w.WriteHeader(400)
return
}
// no extra article information in demo mode
// ----------------------
user := app.GetUser(c.App.DB(), r)
if len(user.Email) == 0 {
// demo mode
render(w, 200, articleHandlerResp{
Id: articleId,
DemoModeMessage: true,
})
return
}
// get the data
// ----------------------
rankings, err := c.App.DB().FindArticleRanking(subreddit, articleId)
if err != nil {
render(w, 500, ErrorResponse{
Code: 500,
Message: "can't retrieve data",
})
return
}
// compute and render
// ----------------------
resp := articleHandlerResp{
Id: articleId,
}
computeRankings(&resp, rankings)
render(w, 200, resp)
}
func (c AnnotateHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
subreddit := vars["subreddit"]
data, err := ioutil.ReadAll(r.Body)
if err != nil {
w.WriteHeader(500)
log.Printf("err: while reading body of annotate: %s\n", err.Error())
return
}
defer r.Body.Close()
var body annotateBody
if err := json.Unmarshal(data, &body); err != nil {
w.WriteHeader(400)
return
}
if len(subreddit) == 0 || body.Time.IsZero() || len(body.Message) == 0 {
w.WriteHeader(400)
return
}
u := app.GetUser(c.App.DB(), r)
if len(u.Email) == 0 {
w.WriteHeader(403)
return
}
err = c.App.DB().InsertAnnotation(u.Uuid, subreddit, body.Time, body.Message)
if err != nil {
w.WriteHeader(500)
log.Printf("err: while annotating by '%s' on '%s': %s", u.Email, subreddit, err.Error())
return
}
}
func (c TodayHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
subreddit := vars["subreddit"]
if len(subreddit) == 0 {
w.WriteHeader(400)
return
}
r.ParseForm()
t := r.Form.Get("t")
hours := 36
// ensure the right to retrieve more than 36h
// ----------------------
tmplParams := app.TmplParams(c.App, r, "ApiToday")
demoModeMessage := false
if len(t) > 0 && t != "36h" && len(tmplParams.User.Email) == 0 {
// not auth user, demo message and stay on 36h
demoModeMessage = true
} else {
// auth user, test if he wants 7 days of data
if t == "7d" {
hours = 24 * 7
}
}
// retrieve data
// ----------------------
dataAudiences, dataRankings, dataArticles, err := c.getData(subreddit, hours)
if err != nil {
log.Println("err:", err.Error())
w.WriteHeader(500)
return
}
audiences := object.AudiencesFromApp(dataAudiences)
lowest, highest := app.LowestHighest(dataAudiences)
articles := object.ArticlesFromApp(dataArticles, dataRankings)
// If the user is logged in, we need to
// retrieve its annotations.
// ----------------------
user := app.GetUser(c.App.DB(), r)
annotations := make([]object.Annotation, 0)
if len(user.Email) > 0 {
after := time.Now().Add(-time.Hour * time.Duration(hours))
values, err := c.App.DB().FindAnnotations(subreddit, user.Uuid, after)
if err != nil {
log.Println("err:", err.Error())
w.WriteHeader(500)
return
}
for _, a := range values {
annotations = append(annotations, object.Annotation{
Message: a.Message,
Time: a.Time,
})
}
}
// serialize and send response
// ----------------------
render(w, 200, todayHandlerResp{
Audiences: audiences,
Average: app.Average(dataAudiences),
Articles: articles,
DemoModeMessage: demoModeMessage,
Annotations: annotations,
LowestAudience: object.AudienceFromApp(lowest),
HighestAudience: object.AudienceFromApp(highest),
})
}
