From bcf66d92d664dd707937ae866830a6bee0751745 Mon Sep 17 00:00:00 2001
From: Tim Keller <tjkeller.xyz>
Date: Sat, 24 May 2025 12:52:32 -0500
Subject: cleanup all go code and add an index/home page that is composed from
 the readme file

---
 main.go | 90 +++++++++++++----------------------------------------------------
 1 file changed, 18 insertions(+), 72 deletions(-)

(limited to 'main.go')

diff --git a/main.go b/main.go
index 511d7d6..e85649d 100644
--- a/main.go
+++ b/main.go
@@ -1,9 +1,6 @@
 package main
 
 import (
-	"fmt"
-	"html/template"
-	"io"
 	"log"
 	"net/http"
 	"os"
@@ -11,86 +8,35 @@ import (
 	"github.com/joho/godotenv"
 )
 
-const youtubeAPI = "https://www.googleapis.com/youtube/v3/"
-var tmpl = template.Must(template.ParseFiles("templates/watch.html"))
+var debug = false
+var apiKey = ""
 
-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
-	}
-
-	apiKey := os.Getenv("API_KEY")
-	if apiKey == "" {
-		msg := "API_KEY environment variable not set"
-		http.Error(w, msg, http.StatusInternalServerError)
-		log.Println(msg)
-		return
-	}
-
-	//url := fmt.Sprintf("%s?part=snippet&id=%s&key=%s", youtubeAPI, videoID, apiKey)
-	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)
-}
-
-func videoDetailsHandler(w http.ResponseWriter, r *http.Request) {
-	apiRequest(w, r, "videos", "id", "snippet,statistics,topicDetails")
-}
-
-func commentThreadsHandler(w http.ResponseWriter, r *http.Request) {
-	apiRequest(w, r, "commentThreads", "videoId", "snippet,replies&maxResults=100")
-}
-
-func handler(w http.ResponseWriter, r *http.Request) {
-	id := strings.Trim(r.URL.Path, "/")
-	//if path == "" {
-	// TODO landing page
-	//}
-	if id == "watch" {
-		id = r.URL.Query().Get("v")
-	}
-	data := struct {
-		Id string
-	}{
-		Id: id,
-	}
-	err := tmpl.Execute(w, data)
-	if err != nil {
-		msg := "Template execution error"
-		http.Error(w, msg, http.StatusInternalServerError)
-		log.Println(msg)
+/* root handler */
+func rootHandler(w http.ResponseWriter, r *http.Request) {
+	path := strings.Trim(r.URL.Path, "/")
+	if path == "" {
+		//http.ServeFile(w, r, "static/index.html")
+		renderIndexTemplate(w)
+	} else {
+		renderWatchTemplate(w, path)
 	}
 }
 
+/* main */
 func main() {
 	// load .env file if it exists
 	godotenv.Load()
+	debug = os.Getenv("DEBUG") != ""
+	apiKey = os.Getenv("API_KEY")
 
 	// setup routes
+	setupRoutesAPI()
+	setupRoutesWatch()
+	setupHome()
 	http.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.Dir("static"))))
-	http.HandleFunc("/api/details", videoDetailsHandler)
-	http.HandleFunc("/api/comments", commentThreadsHandler)
+	http.HandleFunc("/", rootHandler)
 
-	http.HandleFunc("/", handler)
+	// start http server
 	log.Println("Listening on http://localhost:8080")
 	err := http.ListenAndServe(":8080", nil)
 	if err != nil {
-- 
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