server: move calendar widget to askama
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5b48c5dbc3
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@ -1,3 +1,29 @@
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// Inline Askama filters module for template use
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mod filters {
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// Usage: {{ items|batch(7) }}
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pub fn batch<T: Clone>(
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items: &[T],
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_: &dyn ::askama::Values,
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size: usize,
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) -> askama::Result<Vec<Vec<T>>> {
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if size == 0 {
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return Ok(vec![]);
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}
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let mut out = Vec::new();
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let mut chunk = Vec::with_capacity(size);
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for item in items {
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chunk.push(item.clone());
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if chunk.len() == size {
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out.push(chunk);
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chunk = Vec::with_capacity(size);
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}
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}
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if !chunk.is_empty() {
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out.push(chunk);
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}
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Ok(out)
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}
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}
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use std::io::{Cursor, Read};
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use askama::Template;
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@ -1099,7 +1125,9 @@ pub struct IcalSummaryTemplate<'a> {
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pub local_fmt_end: &'a str,
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pub organizer: &'a str,
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pub organizer_cn: &'a str,
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pub calendar_html: &'a str,
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pub all_days: Vec<NaiveDate>,
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pub event_days: Vec<NaiveDate>,
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pub caption: String,
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pub description_paragraphs: &'a [String],
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}
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@ -1385,11 +1413,45 @@ pub fn render_ical_summary(ical_data: &str) -> Result<String, ServerError> {
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(String::new(), String::new(), vec![])
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};
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// Render calendar table HTML
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let calendar_html = if !event_days.is_empty() {
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render_merged_calendar_table(&event_days)
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// Compute calendar grid for template rendering
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let (all_days, caption) = if !event_days.is_empty() {
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let first_event = event_days.first().unwrap();
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let last_event = event_days.last().unwrap();
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let first_of_month =
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NaiveDate::from_ymd_opt(first_event.year(), first_event.month(), 1).unwrap();
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let last_of_month = {
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let next_month = if last_event.month() == 12 {
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NaiveDate::from_ymd_opt(last_event.year() + 1, 1, 1).unwrap()
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} else {
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String::new()
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NaiveDate::from_ymd_opt(last_event.year(), last_event.month() + 1, 1)
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.unwrap()
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};
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next_month.pred_opt().unwrap()
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};
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let mut cal_start = first_of_month;
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while cal_start.weekday() != chrono::Weekday::Sun {
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cal_start = cal_start.pred_opt().unwrap();
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}
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let mut cal_end = last_of_month;
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while cal_end.weekday() != chrono::Weekday::Sat {
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cal_end = cal_end.succ_opt().unwrap();
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}
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let mut all_days = vec![];
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let mut d = cal_start;
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while d <= cal_end {
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all_days.push(d);
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d = d.succ_opt().unwrap();
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}
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let start_month = first_event.format("%B %Y");
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let end_month = last_event.format("%B %Y");
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let caption = if start_month.to_string() == end_month.to_string() {
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start_month.to_string()
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} else {
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format!("{} – {}", start_month, end_month)
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};
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(all_days, caption)
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} else {
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(vec![], String::new())
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};
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// Description paragraphs
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@ -1408,7 +1470,6 @@ pub fn render_ical_summary(ical_data: &str) -> Result<String, ServerError> {
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let organizer_cn_val = organizer_cn.unwrap_or("");
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let local_fmt_start_val = &local_fmt_start;
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let local_fmt_end_val = &local_fmt_end;
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let calendar_html_val = &calendar_html;
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let description_paragraphs_val = &description_paragraphs;
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let template = IcalSummaryTemplate {
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summary: summary_val,
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@ -1416,7 +1477,9 @@ pub fn render_ical_summary(ical_data: &str) -> Result<String, ServerError> {
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local_fmt_end: local_fmt_end_val,
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organizer: organizer_val,
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organizer_cn: organizer_cn_val,
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calendar_html: calendar_html_val,
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all_days,
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event_days: event_days.clone(),
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caption,
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description_paragraphs: description_paragraphs_val,
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};
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summary_parts.push(template.render()?);
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@ -1,4 +1,3 @@
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<style>
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.ical-flex {
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display: flex;
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@ -9,29 +8,39 @@
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max-width: 700px;
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width: 100%;
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}
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.ical-flex .summary-block {
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flex: 1 1 0%;
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}
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.ical-flex .calendar-block {
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flex: none;
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margin-left: auto;
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}
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@media (max-width: 599px) {
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.ical-flex {
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flex-direction: column;
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}
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.ical-flex>div.summary-block {
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margin-bottom: 0.5em;
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margin-left: 0;
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}
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.ical-flex>div.calendar-block {
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margin-left: 0;
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}
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}
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</style>
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<div class="ical-flex">
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<div class="summary-block" style="background:#f7f7f7; border-radius:8px; box-shadow:0 2px 8px #bbb; padding:16px 18px; margin:0 0 8px 0; min-width:220px; max-width:400px; font-size:15px; color:#222;">
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<div style="font-size:17px; font-weight:bold; margin-bottom:8px; color:#333;"><b>Summary:</b> {{ summary }}</div>
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<div class="summary-block"
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style="background:#f7f7f7; border-radius:8px; box-shadow:0 2px 8px #bbb; padding:16px 18px; margin:0 0 8px 0; min-width:220px; max-width:700px; font-size:15px; color:#222;">
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<div
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style="display: flex; flex-direction: row; flex-wrap: wrap; align-items: flex-start; gap: 0.5em; width: 100%;">
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<div style="flex: 1 1 220px; min-width: 180px;">
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<div style="font-size:17px; font-weight:bold; margin-bottom:8px; color:#333;"><b>Summary:</b> {{ summary
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}}</div>
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<div style="margin-bottom:4px;"><b>Start:</b> {{ local_fmt_start }}</div>
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<div style="margin-bottom:4px;"><b>End:</b> {{ local_fmt_end }}</div>
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{% if !organizer_cn.is_empty() %}
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@ -40,12 +49,34 @@
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<div style="margin-bottom:4px;"><b>Organizer:</b> {{ organizer }}</div>
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{% endif %}
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</div>
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{% if !calendar_html.is_empty() %}
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{% if !calendar_html.is_empty() %}
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<div class="calendar-block" style="margin-top: 8px;">{{ calendar_html | safe }}</div>
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{% if all_days.len() > 0 %}
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<div class="calendar-block" style="flex: none; margin-left: auto; min-width: 180px;">
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<table class="ical-month" style="border-collapse:collapse; min-width:220px; background:#fff; box-shadow:0 2px 8px #bbb; font-size:14px; margin:0;">
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<caption style="caption-side:top; text-align:center; font-weight:bold; font-size:16px; padding:8px 0;">{{ caption }}</caption>
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<thead><tr>
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{% for wd in ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"] %}
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<th style="padding:4px 6px; border-bottom:1px solid #ccc; color:#666; font-weight:600; background:#f7f7f7">{{ wd }}</th>
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{% endfor %}
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</tr></thead>
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<tbody>
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{% for week in all_days|batch(7) %}
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<tr>
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{% for day in week %}
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{% if event_days.contains(day) %}
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<td style="background:#ffd700; color:#222; font-weight:bold; border:1px solid #aaa; border-radius:4px; text-align:center;">{{ day.day() }}</td>
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{% else %}
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<td style="border:1px solid #eee; text-align:center;background:#f7f7f7;color:#bbb;">{{ day.day() }}</td>
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{% endif %}
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{% endfor %}
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</tr>
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{% endfor %}
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</tbody>
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</table>
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</div>
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{% endif %}
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</div>
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</div>
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</div>
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{% if !description_paragraphs.is_empty() %}
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<div style="max-width:700px; width:100%;">
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{% for p in description_paragraphs %}
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