server: cleanup calendar summary on mobile

This commit is contained in:
Bill Thiede 2025-08-19 12:41:46 -07:00
parent 00ce9267c1
commit d16c221995

View File

@ -1,7 +1,7 @@
use std::io::{Cursor, Read};
use askama::Template;
use chrono::{TimeZone, Utc, Datelike, NaiveDate, Local, LocalResult};
use chrono::{Datelike, Local, LocalResult, NaiveDate, TimeZone, Utc};
use chrono_tz::Tz;
use mailparse::{parse_content_type, parse_mail, MailHeader, MailHeaderMap, ParsedMail};
use quick_xml::de::from_str as xml_from_str;
@ -1319,7 +1319,7 @@ pub fn render_ical_summary(ical_data: &str) -> Result<String, ServerError> {
}
}
}
},
}
"DTEND" => dtend = prop.value.as_deref(),
"ORGANIZER" => {
organizer = prop.value.as_deref();
@ -1336,11 +1336,20 @@ pub fn render_ical_summary(ical_data: &str) -> Result<String, ServerError> {
}
// Parse start/end as chrono DateTime
let (start_dt, end_dt, local_fmt_start, local_fmt_end, event_days) = if let Some(dtstart) = dtstart {
let tz: Tz = tzid.as_deref().unwrap_or("UTC").parse().unwrap_or(chrono_tz::UTC);
let fallback = tz.from_utc_datetime(&chrono::NaiveDateTime::from_timestamp_opt(0, 0).unwrap());
let (start_dt, end_dt, local_fmt_start, local_fmt_end, event_days) =
if let Some(dtstart) = dtstart {
let tz: Tz = tzid
.as_deref()
.unwrap_or("UTC")
.parse()
.unwrap_or(chrono_tz::UTC);
let fallback = tz.from_utc_datetime(
&chrono::NaiveDateTime::from_timestamp_opt(0, 0).unwrap(),
);
let start = parse_ical_datetime_tz(dtstart, tz).unwrap_or(fallback);
let end = dtend.and_then(|d| parse_ical_datetime_tz(d, tz)).unwrap_or(start);
let end = dtend
.and_then(|d| parse_ical_datetime_tz(d, tz))
.unwrap_or(start);
let local_start = start.with_timezone(&Local);
let local_end = end.with_timezone(&Local);
let fmt_start = local_start.format("%c").to_string();
@ -1349,7 +1358,8 @@ pub fn render_ical_summary(ical_data: &str) -> Result<String, ServerError> {
let mut d = start.date_naive();
let mut end_d = end.date_naive();
// Check for all-day event (DATE, not DATE-TIME)
let allday = dtstart.len() == 8 && (dtend.map(|s| s.len() == 8).unwrap_or(false));
let allday =
dtstart.len() == 8 && (dtend.map(|s| s.len() == 8).unwrap_or(false));
if allday {
// DTEND is exclusive for all-day events
if end_d > d {
@ -1367,7 +1377,9 @@ pub fn render_ical_summary(ical_data: &str) -> Result<String, ServerError> {
(start, end, fmt_start, fmt_end, days)
} else {
let tz = chrono_tz::UTC;
let fallback = tz.from_utc_datetime(&chrono::NaiveDateTime::from_timestamp_opt(0, 0).unwrap());
let fallback = tz.from_utc_datetime(
&chrono::NaiveDateTime::from_timestamp_opt(0, 0).unwrap(),
);
(fallback, fallback, String::new(), String::new(), vec![])
};
@ -1378,13 +1390,15 @@ pub fn render_ical_summary(ical_data: &str) -> Result<String, ServerError> {
let first_event = event_days.first().unwrap();
let last_event = event_days.last().unwrap();
// First day of the first event's month
let first_of_month = NaiveDate::from_ymd_opt(first_event.year(), first_event.month(), 1).unwrap();
let first_of_month =
NaiveDate::from_ymd_opt(first_event.year(), first_event.month(), 1).unwrap();
// Last day of the last event's month
let last_of_month = {
let next_month = if last_event.month() == 12 {
NaiveDate::from_ymd_opt(last_event.year() + 1, 1, 1).unwrap()
} else {
NaiveDate::from_ymd_opt(last_event.year(), last_event.month() + 1, 1).unwrap()
NaiveDate::from_ymd_opt(last_event.year(), last_event.month() + 1, 1)
.unwrap()
};
next_month.pred_opt().unwrap()
};
@ -1433,42 +1447,96 @@ pub fn render_ical_summary(ical_data: &str) -> Result<String, ServerError> {
} else {
"border:1px solid #eee; text-align:center;background:#f7f7f7;color:#bbb;"
};
calendar_html.push_str(&format!("<td style='{}'>{}</td>", style, day.day()));
calendar_html.push_str(&format!(
"<td style='{}'>{}</td>",
style,
day.day()
));
}
calendar_html.push_str("</tr>");
}
calendar_html.push_str("</tbody></table>");
}
let mut summary_html = String::from("<div 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;'>");
// Remove block-level summary wrapper, move its styles to the flex child
let summary_inner = {
let mut s = String::new();
s.push_str("<div style='font-size:17px; font-weight:bold; margin-bottom:8px; color:#333;'><b>Summary:</b> ");
if let Some(summary) = summary {
summary_html.push_str(&format!("<div style='font-size:17px; font-weight:bold; margin-bottom:8px; color:#333;'><b>Summary:</b> {}</div>", summary));
s.push_str(summary);
}
if let Some(desc) = description {
summary_html.push_str(&format!("<div style='margin-bottom:8px; color:#444;'>{}</div>", desc));
}
summary_html.push_str(&format!("<div style='margin-bottom:4px;'><b>Start:</b> {}</div>", local_fmt_start));
summary_html.push_str(&format!("<div style='margin-bottom:4px;'><b>End:</b> {}</div>", local_fmt_end));
s.push_str("</div>");
s.push_str(&format!(
"<div style='margin-bottom:4px;'><b>Start:</b> {}</div>",
local_fmt_start
));
s.push_str(&format!(
"<div style='margin-bottom:4px;'><b>End:</b> {}</div>",
local_fmt_end
));
if let Some(cn) = organizer_cn {
summary_html.push_str(&format!("<div style='margin-bottom:4px;'><b>Organizer:</b> {}</div>", cn));
s.push_str(&format!(
"<div style='margin-bottom:4px;'><b>Organizer:</b> {}</div>",
cn
));
} else if let Some(organizer) = organizer {
summary_html.push_str(&format!("<div style='margin-bottom:4px;'><b>Organizer:</b> {}</div>", organizer));
s.push_str(&format!(
"<div style='margin-bottom:4px;'><b>Organizer:</b> {}</div>",
organizer
));
}
summary_html.push_str("</div>");
// Wrap in a flexbox for layout
s
};
// Responsive layout: row with wrap by default, summary expands, calendar right-justified
let event_block = format!(
"<div style=\"display: flex; align-items: flex-start; gap: 1.5em;\">\
<div style=\"flex: 1;\">{}</div>\
<div style=\"flex: none;\">{}</div>\
"<style>.ical-flex {{ display: flex; flex-direction: row; flex-wrap: wrap; align-items: stretch; gap: 0.5em; max-width: 700px; width: 100%; }}\n.ical-flex .summary-block {{ flex: 1 1 0%; }}\n.ical-flex .calendar-block {{ flex: none; margin-left: auto; }}\n@media (max-width: 599px) {{ .ical-flex {{ flex-direction: column; }} .ical-flex > div.summary-block {{ margin-bottom: 0.5em; margin-left: 0; }} .ical-flex > div.calendar-block {{ margin-left: 0; }} }}</style>\
<div class='ical-flex'>\
<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;'>{}</div>\
{}\
</div>",
summary_html, calendar_html
summary_inner,
if !calendar_html.is_empty() {
format!("<div class=\"calendar-block\" style=\"margin-top: 8px;\">{}</div>", calendar_html)
} else {
String::new()
}
);
summary_parts.push(event_block);
// Description: only if present and non-whitespace, below summary+calendar
let mut desc_block = String::new();
if let Some(desc) = description {
// Replace escaped newlines with real newlines, then split
let desc = desc.replace("\\n", "\n");
if desc.trim().len() > 0 {
let paragraphs: Vec<String> = desc
.lines()
.map(|line| line.trim())
.filter(|line| !line.is_empty())
.map(|line| {
format!("<p style='margin: 0 0 8px 0; color:#444;'>{}</p>", line)
})
.collect();
if !paragraphs.is_empty() {
desc_block = format!(
"<div style='max-width:700px; width:100%;'>{}</div>",
paragraphs.join("\n")
);
}
}
}
summary_parts.push(format!("{}{}", event_block, desc_block));
}
}
fn render_month_calendar_widget(date: NaiveDate, event_days: &[NaiveDate]) -> String {
let first = date.with_day(1).unwrap();
let last = first.with_day(1).unwrap().succ_opt().unwrap_or(first).pred_opt().unwrap_or(first);
let last = first
.with_day(1)
.unwrap()
.succ_opt()
.unwrap_or(first)
.pred_opt()
.unwrap_or(first);
let month_name = first.format("%B").to_string();
let year = first.year();
let mut html = String::from(
@ -1493,12 +1561,18 @@ pub fn render_ical_summary(ical_data: &str) -> Result<String, ServerError> {
if event_days.contains(&cur) {
html.push_str(&format!("<td style='background:#ffd700; color:#222; font-weight:bold; border:1px solid #aaa; border-radius:4px; text-align:center;'>{}</td>", cur.day()));
} else {
html.push_str(&format!("<td style='border:1px solid #eee; text-align:center;'>{}</td>", cur.day()));
html.push_str(&format!(
"<td style='border:1px solid #eee; text-align:center;'>{}</td>",
cur.day()
));
}
cur = match cur.succ_opt() { Some(d) => d, None => break };
cur = match cur.succ_opt() {
Some(d) => d,
None => break,
};
}
let last_wd = last.weekday().num_days_from_sunday();
for _ in last_wd+1..7 {
for _ in last_wd + 1..7 {
html.push_str("<td style='background:#f7f7f7'></td>");
}
html.push_str("</tr></tbody></table>");
@ -1582,7 +1656,6 @@ mod tests {
assert!(html.contains("<b>Start:</b> "));
assert!(html.contains("<b>End:</b> "));
assert!(html.contains("<b>Organizer:</b> Family"));
}
#[test]
@ -1593,7 +1666,10 @@ mod tests {
// Print the calendar row containing 28, 29, 30 for debug
if let Some(row_start) = html.find("<tr>") {
if let Some(row_end) = html[row_start..].find("</tr>") {
println!("CALENDAR ROW: {}", &html[row_start..row_start+row_end+5]);
println!(
"CALENDAR ROW: {}",
&html[row_start..row_start + row_end + 5]
);
}
}
assert!(html.contains("<b>Summary:</b> Multi-day Event"));