cleanup all go code and add an index/home page that is composed from the readme fileHEADmaster

1 files changed, 58 insertions, 0 deletions

diff --git a/api.go b/api.go
new file mode 100644
index 0000000..fa91ea6
--- /dev/null
+++ b/api.go
@@ -0,0 +1,58 @@
+package main
+
+import (
+	"fmt"
+	"io"
+	"log"
+	"net/http"
+)
+
+const youtubeAPI = "https://www.googleapis.com/youtube/v3/"
+
+/* function to make an api request */
+func apiRequest(w http.ResponseWriter, r *http.Request, endpoint string, videoIdParam string, part string) {
+	videoID := r.URL.Query().Get("id")
+	if videoID == "" {
+		msg := "Missing ?id=VIDEO_ID parameter"
+		http.Error(w, msg, http.StatusBadRequest)
+		return
+	}
+
+	if apiKey == "" {
+		msg := "API_KEY environment variable not set"
+		http.Error(w, msg, http.StatusInternalServerError)
+		log.Println(msg)
+		return
+	}
+
+	url := fmt.Sprintf("%s?part=%s&%s=%s&key=%s", youtubeAPI + endpoint, part, videoIdParam, videoID, apiKey)
+	resp, err := http.Get(url)
+	if err != nil {
+		msg := "Failed to fetch video info: " + err.Error()
+		http.Error(w, msg, http.StatusInternalServerError)
+		log.Println(msg)
+		return
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		msg := "YouTube API error: " + resp.Status
+		http.Error(w, msg, http.StatusBadGateway)
+		log.Println(msg)
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	io.Copy(w, resp.Body)
+}
+
+/* routes */
+func setupRoutesAPI() {
+	http.HandleFunc("/api/details", func(w http.ResponseWriter, r *http.Request) {
+		apiRequest(w, r, "videos", "id", "snippet,statistics,topicDetails")
+	})
+
+	http.HandleFunc("/api/comments", func(w http.ResponseWriter, r *http.Request) {
+		apiRequest(w, r, "commentThreads", "videoId", "snippet,replies&maxResults=100")
+	})
+}