Add scores

backend/app.go

@@ -91,12 +91,20 @@ func (a *App) listTopics(w http.ResponseWriter, r *http.Request) {
 
 func (a *App) refreshTopics() {
 	latestTopics := a.getDeals(9, 1, 4)
-	// TODO: only drop deals if a timer has been met
+	latestTopics = a.updateScores(latestTopics)
 	log.Debug().Msg("Refreshing topics")
 	a.CurrentTopics = latestTopics
 	a.LastRefresh = time.Now()
 }
 
+func (a *App) updateScores(t []Topic) []Topic {
+	for i := range t {
+		t[i].Score = t[i].Votes.Up - t[i].Votes.Down
+		log.Debug().Msgf("Added score: %d", t[i].Score)
+	}
+	return t
+}
+
 func (a *App) getDeals(id int, firstPage int, lastPage int) []Topic {
 
 	var t []Topic

backend/model.go

@@ -14,7 +14,7 @@ type Topic struct {
 	PostTime     string `json:"post_time"`
 	LastPostTime string `json:"last_post_time"`
 	Votes        Votes
-	Score        string `json:",omitempty"`
+	Score        int `json:"score"`
 } // @name Topic
 
 type Votes struct {