Parameterize route and index.html template to allow serving specific poll

2025-01-01 14:55:23 +01:00
parent e4e745cb57
commit 363fe9ea19
3 changed files with 19 additions and 80 deletions
@@ -64,14 +64,29 @@ func initDatabase() {

 func prepareStaticContent() {
 	var err error
-	indexHtmlTemplate, err = template.ParseFiles("./static/index.html")
+	indexHtmlTemplate, err = template.ParseFiles("./static/index.html.tmpl")
 	if err != nil {
 		log.Fatalf("[!] Could not parse index.html template, error: %s\n", err)
 	}
 }

 func handleGetRoot(w http.ResponseWriter, r *http.Request) {
-	err := indexHtmlTemplate.Execute(w, nil)
+	var pollId = r.PathValue("pollId")
+	var pollName string
+	const query = `
+		SELECT name
+		FROM polls
+		WHERE id = ?;
+	`
+
+	err := db.QueryRow(query, pollId).Scan(&pollName)
+	if err != nil {
+		log.Printf("[!] No poll with id %s was found, error: %s\n", pollId, err)
+		http.Error(w, "Poll not found", http.StatusBadRequest)
+		return
+	}
+
+	err = indexHtmlTemplate.Execute(w, struct{ PollName string }{PollName: pollName})
 	if err != nil {
 		log.Printf("[!] Could not execute index.html template, error: %s\n", err)
 		http.Error(w, "Error rendering template", http.StatusInternalServerError)
@@ -123,7 +138,6 @@ func handlePostSubmit(w http.ResponseWriter, r *http.Request) {
 		w.WriteHeader(http.StatusBadRequest)
 		return
 	}
-
 	tx.Commit()

 	log.Printf("[*] Persisted choices for poll %d, username %s to database\n",
@@ -151,7 +165,7 @@ func main() {
 	)

 	http.HandleFunc(
-		"GET /",
+		"GET /{pollId}",
 		handleGetRoot,
 	)

@@ -49,6 +49,7 @@

 <body>
    <h1>Datefinder</h1>
+    <h2>{{ .PollName }}</h2>
    <div class="calendar" id="calendar"></div>
    <div>
        <input id="submit-name" type="text" placeholder="Enter your name" />
@@ -1,76 +0,0 @@
-// Days of the week
-const daysOfWeek = ["Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"];
-
-// Select the calendar container
-const calendar = document.getElementById("calendar");
-
-// Create the weekly calendar
-daysOfWeek.forEach((day) => {
-    // Create a column for each day
-    const dayColumn = document.createElement("div");
-    dayColumn.classList.add("day-column");
-
-    // Add a header for the day
-    const dayHeader = document.createElement("div");
-    dayHeader.classList.add("day-header");
-    dayHeader.textContent = day;
-    dayColumn.appendChild(dayHeader);
-
-    // Add hourly blocks for each day
-    for (let hour = 0; hour < 24; hour++) {
-        const hourBlock = document.createElement("div");
-        hourBlock.classList.add("hour-block");
-        hourBlock.textContent = `${hour}:00`;
-
-        // Add a click event listener to toggle color
-        hourBlock.addEventListener("click", () => {
-            hourBlock.classList.toggle("clicked");
-        });
-
-        dayColumn.appendChild(hourBlock);
-    }
-
-    // Append the day column to the calendar
-    calendar.appendChild(dayColumn);
-});
-
-const submitName = document.getElementById("submit-name")
-const submitBtn = document.getElementById("submit-btn")
-
-submitBtn.onclick = function() {
-    if (submitName.value == "") {
-        console.log("Submitter name is missing.")
-        return
-    }
-
-    const days = calendar.children
-    const choices = Array.from(days).map(
-        day => Array.from(day.children).slice(1, 25).map(
-            hour => hour.classList.contains("clicked")))
-    console.log(`Submitting dates for ${submitName.value}`)
-    console.log(JSON.stringify(choices))
-
-    const url = "http://localhost:8080/api/submit";
-
-    fetch(url, {
-        method: "POST", // Specify the HTTP method
-        headers: {
-            "Content-Type": "application/json", // Inform the server about the data format
-        },
-        body: JSON.stringify({ pollId: 1, username: submitName.value, choices: choices }), // Convert the data to JSON string
-    })
-    /*
-        .then(response => {
-            if (!response.ok) {
-                throw new Error('Network response was not ok ' + response.statusText);
-            }
-            return response.json(); // Parse the JSON response
-        })
-        .then(data => {
-            console.log('Success:', data); // Handle the response data
-        })
-        .catch(error => {
-            console.error('Error:', error); // Handle errors
-        });
-    */
-}