Adding Calendar script

Implement calendar generation and event retrieval.

Author: jkrrv

Calendar/Calendar.py

@@ -0,0 +1,118 @@
+import calendar
+import datetime
+
+def get_events(dt):
+    return q.QuerySql('''
+    SELECT 
+        m.MeetingDate, 
+        m.MeetingEnd, 
+        COALESCE(NULLIF(m.Description,''), o.organizationName) as MeetingName, 
+        m.MeetingId,
+        1 * o.ShowInSites as Featured
+    FROM Meetings m 
+    LEFT JOIN Organizations o ON m.OrganizationId = o.OrganizationId
+    
+    WHERE m.MeetingDate < DATEADD(day, 1, '{0}') AND m.MeetingEnd > '{0}'
+    ORDER BY MeetingDate, o.DivisionId
+'''.format(dt))
+
+def generate_calendar_html(year, month):
+    cal = calendar.Calendar(firstweekday=6)  # Sunday start
+    month_days = cal.monthdatescalendar(year, month)
+
+    # Compute adjacent months
+    prev_month = month - 1
+    prev_year = year
+    next_month = month + 1
+    next_year = year
+
+    if prev_month == 0:
+        prev_month = 12
+        prev_year -= 1
+    if next_month == 13:
+        next_month = 1
+        next_year += 1
+
+    prev_link = "?year=%d&month=%d" % (prev_year, prev_month)
+    next_link = "?year=%d&month=%d" % (next_year, next_month)
+
+    html = []
+    html.append("<style>")
+    html.append("table { border-collapse: collapse; width: 100%; }")
+    html.append("th, td { border: 1px solid #999; vertical-align: top; width: 14%; }")
+    html.append(".feat { font-size: 1.3em; font-weight: bold; }")
+    html.append("th { background: #eee; }")
+    html.append(".daynum { font-weight: bold; }")
+    html.append(".event { margin: 2px 0; padding: 2px; background: #def; border-radius: 3px; }")
+    html.append("</style>")
+    # html.append("<h2>%s %d</h2>" % (calendar.month_name[month], year))
+    
+    model.Title = "Calendar: %s %d" % (calendar.month_name[month], year)
+    model.Header = "%s %d" % (calendar.month_name[month], year)
+    
+    html.append("<div class='nav'>")
+    html.append("<a href='%s'>&laquo; %s %d</a> | " % (prev_link, calendar.month_name[prev_month], prev_year))
+    html.append("<strong>%s %d</strong>" % (calendar.month_name[month], year))
+    html.append(" | <a href='%s'>%s %d &raquo;</a>" % (next_link, calendar.month_name[next_month], next_year))
+    html.append("</div>")
+
+    
+    html.append("<table>")
+    html.append("<tr>" + "".join("<th>%s</th>" % d for d in ["Sun","Mon","Tue","Wed","Thu","Fri","Sat"]) + "</tr>")
+
+    for week in month_days:
+        html.append("<tr>")
+        for day in week:
+            events = get_events(day)
+            
+            if day.month == month:
+                html.append("<td>")
+            
+            else:
+                html.append("<td style='background:#f9f9f9; opacity:.5'>")
+                
+            html.append("<div class='daynum'>%d</div>" % day.day)
+            for ev in events:
+                
+                classes = ['event']
+                
+                if ev.Featured:
+                    classes.append('feat')
+                
+                html.append("<a href='/Meeting/%s'>" % ev.MeetingId)
+                
+                html.append("<div class='%s'>" % ' '.join(classes))
+                
+                html.append("%s<br>" % ev.MeetingName)
+                html.append(("<small>%s - %s</small>" % (
+                    ev.MeetingDate.ToString("h:mmtt"),
+                    ev.MeetingDate.ToString("h:mmtt") if ev.MeetingEnd is None else ev.MeetingEnd.ToString("h:mmtt")
+                )).lower().replace(":00",""))
+                
+                html.append("</div></a>")
+            html.append("</td>")
+        html.append("</tr>")
+
+    html.append("</table>")
+    return "\n".join(html)
+
+
+if True:
+
+    today = datetime.date.today()
+    year = today.year
+    month = today.month
+
+    if Data.year != '':
+        try:
+            year = int(Data.year)
+        except:
+            pass
+    if Data.month != '':
+        try:
+            month = int(Data.month)
+        except:
+            pass
+
+    html_calendar = generate_calendar_html(year, month)
+    print(html_calendar)