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Replace client-side JS with server-side relative timestamps

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This commit is contained in:
Jeffrey Paul 2025-05-22 09:21:52 -07:00
parent 7c1a930355
commit aec5cc4e3c
3 changed files with 68 additions and 67 deletions
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2
models.go
View File

@ -17,6 +17,8 @@ type Article struct {
Importance int `json:"importance"`
ID string `json:"id"`
BroadcastTime time.Time `json:"broadcastTime,omitempty"`
RelativeTime string `json:"-"` // Relative time for FirstSeen (calculated field, not stored)
BroadcastRelativeTime string `json:"-"` // Relative time for BroadcastTime (calculated field, not stored)
}
type LogEntry struct {

57
templates/index.html
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@ -235,7 +235,7 @@
<td class="source">{{.Source}}</td>
<td class="title">{{.Title}}</td>
<td><a href="{{.Link}}" class="article-link" target="_blank">{{.Summary}}</a></td>
<td class="timestamp" title="{{.FirstSeen.Format "2006-01-02 15:04:05 MST"}}" data-timestamp="{{.FirstSeen.Unix}}"></td>
<td class="timestamp" title="{{.FirstSeen.Format "2006-01-02 15:04:05 MST"}}">{{.RelativeTime}}</td>
</tr>
{{else}}
<tr>
@ -263,7 +263,7 @@
{{range .History}}
<tr>
<td class="id">{{.ID}}</td>
<td class="timestamp" title="{{.BroadcastTime.Format "2006-01-02 15:04:05 MST"}}" data-timestamp="{{.BroadcastTime.Unix}}"></td>
<td class="timestamp" title="{{.BroadcastTime.Format "2006-01-02 15:04:05 MST"}}">{{.BroadcastRelativeTime}}</td>
<td class="importance {{if ge .Importance 70}}high{{else if ge .Importance 40}}medium{{else}}low{{end}}">{{.Importance}}</td>
<td class="source">{{.Source}}</td>
<td class="title">{{.Title}}</td>
@ -316,58 +316,5 @@
<div class="footer">
<a href="https://git.eeqj.de/sneak/gomeshalerter">gomeshalerter</a> is a project by <a href="https://sneak.berlin">@sneak</a> and released under the WTFPL (<a href="https://git.eeqj.de/sneak/gomeshalerter">source</a>)
</div>
<script>
// Function to format relative time
function formatRelativeTime(timestamp) {
const now = Math.floor(Date.now() / 1000);
const diff = now - timestamp;
// Less than a minute
if (diff < 60) {
return 'just now';
}
// Less than an hour
if (diff < 3600) {
const minutes = Math.floor(diff / 60);
return `${minutes}m ago`;
}
// Less than a day
if (diff < 86400) {
const hours = Math.floor(diff / 3600);
return `${hours}h ago`;
}
// Less than a week
if (diff < 604800) {
const days = Math.floor(diff / 86400);
return `${days}d ago`;
}
// More than a week
const weeks = Math.floor(diff / 604800);
return `${weeks}w ago`;
}
// Update all timestamp elements
function updateRelativeTimes() {
const timestampElements = document.querySelectorAll('.timestamp[data-timestamp]');
timestampElements.forEach(el => {
const timestamp = parseInt(el.getAttribute('data-timestamp'), 10);
if (!isNaN(timestamp)) {
el.textContent = formatRelativeTime(timestamp);
}
});
}
// Update times on page load
document.addEventListener('DOMContentLoaded', updateRelativeTimes);
// Update times every minute
setInterval(updateRelativeTimes, 60000);
</script>
</body>
</html>

52
webserver.go
View File

@ -175,6 +175,9 @@ func getDashboardData() (DashboardData, error) {
if err != nil {
return data, err
}
// Add relative time information to history articles
history = addRelativeTimes(history)
data.History = history
// Get next up articles (importance sorted, less than 24 hours old)
@ -182,6 +185,9 @@ func getDashboardData() (DashboardData, error) {
if err != nil {
return data, err
}
// Add relative time information to next up articles
nextUp = addRelativeTimes(nextUp)
data.NextUp = nextUp
// Get recent logs
@ -206,3 +212,49 @@ func isResponseHeaderWritten(err error) bool {
strings.Contains(errStr, "write: connection reset by peer") ||
strings.Contains(errStr, "http: superfluous response.WriteHeader")
}
// formatRelativeTime returns a human-readable relative time string
func formatRelativeTime(t time.Time) string {
if t.IsZero() {
return ""
}
now := time.Now()
diff := now.Sub(t)
// Less than a minute
if diff < time.Minute {
return "just now"
}
// Less than an hour
if diff < time.Hour {
minutes := int(diff.Minutes())
return fmt.Sprintf("%dm ago", minutes)
}
// Less than a day
if diff < 24*time.Hour {
hours := int(diff.Hours())
return fmt.Sprintf("%dh ago", hours)
}
// Less than a week
if diff < 7*24*time.Hour {
days := int(diff.Hours() / 24)
return fmt.Sprintf("%dd ago", days)
}
// More than a week
weeks := int(diff.Hours() / 24 / 7)
return fmt.Sprintf("%dw ago", weeks)
}
// Add relative time information to articles
func addRelativeTimes(articles []Article) []Article {
for i := range articles {
articles[i].RelativeTime = formatRelativeTime(articles[i].FirstSeen)
articles[i].BroadcastRelativeTime = formatRelativeTime(articles[i].BroadcastTime)
}
return articles
}