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

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This commit is contained in:
Jona Heitzer
2025-01-01 14:55:23 +01:00
parent e4e745cb57
commit 363fe9ea19
3 changed files with 19 additions and 80 deletions
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server.go
+18 -4
View File
@@ -64,14 +64,29 @@ func initDatabase() {
func prepareStaticContent() { func prepareStaticContent() {
var err error var err error
indexHtmlTemplate, err = template.ParseFiles("./static/index.html") indexHtmlTemplate, err = template.ParseFiles("./static/index.html.tmpl")
if err != nil { if err != nil {
log.Fatalf("[!] Could not parse index.html template, error: %s\n", err) log.Fatalf("[!] Could not parse index.html template, error: %s\n", err)
} }
} }
func handleGetRoot(w http.ResponseWriter, r *http.Request) { 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 { if err != nil {
log.Printf("[!] Could not execute index.html template, error: %s\n", err) log.Printf("[!] Could not execute index.html template, error: %s\n", err)
http.Error(w, "Error rendering template", http.StatusInternalServerError) http.Error(w, "Error rendering template", http.StatusInternalServerError)
@@ -123,7 +138,6 @@ func handlePostSubmit(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusBadRequest) w.WriteHeader(http.StatusBadRequest)
return return
} }
tx.Commit() tx.Commit()
log.Printf("[*] Persisted choices for poll %d, username %s to database\n", log.Printf("[*] Persisted choices for poll %d, username %s to database\n",
@@ -151,7 +165,7 @@ func main() {
) )
http.HandleFunc( http.HandleFunc(
"GET /", "GET /{pollId}",
handleGetRoot, handleGetRoot,
) )
static/index.html → static/index.html.tmpl
+1
View File
@@ -49,6 +49,7 @@
<body> <body>
<h1>Datefinder</h1> <h1>Datefinder</h1>
<h2>{{ .PollName }}</h2>
<div class="calendar" id="calendar"></div> <div class="calendar" id="calendar"></div>
<div> <div>
<input id="submit-name" type="text" placeholder="Enter your name" /> <input id="submit-name" type="text" placeholder="Enter your name" />
static/index.js
-76
View File
@@ -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
});
*/
}