From a1b43cc5a81c51c35590ed2ea8f47171dc38669c Mon Sep 17 00:00:00 2001
From: Simon Ser <contact@emersion.fr>
Date: Wed, 5 Feb 2020 18:39:53 +0100
Subject: plugins/caldav: add basic event view

---
 plugins/caldav/routes.go | 57 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)

(limited to 'plugins/caldav')

diff --git a/plugins/caldav/routes.go b/plugins/caldav/routes.go
index acc879f..7ff831d 100644
--- a/plugins/caldav/routes.go
+++ b/plugins/caldav/routes.go
@@ -16,6 +16,12 @@ type CalendarRenderData struct {
 	Events   []caldav.CalendarObject
 }
 
+type EventRenderData struct {
+	koushin.BaseRenderData
+	Calendar *caldav.Calendar
+	Event    *caldav.CalendarObject
+}
+
 func registerRoutes(p *koushin.GoPlugin, u *url.URL) {
 	p.GET("/calendar", func(ctx *koushin.Context) error {
 		// TODO: multi-calendar support
@@ -63,4 +69,55 @@ func registerRoutes(p *koushin.GoPlugin, u *url.URL) {
 			Events:         events,
 		})
 	})
+
+	p.GET("/calendar/:uid", func(ctx *koushin.Context) error {
+		uid := ctx.Param("uid")
+
+		c, calendar, err := getCalendar(u, ctx.Session)
+		if err != nil {
+			return err
+		}
+
+		query := caldav.CalendarQuery{
+			CompRequest: caldav.CalendarCompRequest{
+				Name:  "VCALENDAR",
+				Props: []string{"VERSION"},
+				Comps: []caldav.CalendarCompRequest{{
+					Name: "VEVENT",
+					Props: []string{
+						"SUMMARY",
+						"DESCRIPTION",
+						"UID",
+						"DTSTART",
+						"DTEND",
+						"DURATION",
+					},
+				}},
+			},
+			CompFilter: caldav.CompFilter{
+				Name: "VCALENDAR",
+				Comps: []caldav.CompFilter{{
+					Name: "VEVENT",
+					Props: []caldav.PropFilter{{
+						Name:      "UID",
+						TextMatch: &caldav.TextMatch{Text: uid},
+					}},
+				}},
+			},
+		}
+		events, err := c.QueryCalendar(calendar.Path, &query)
+		if err != nil {
+			return fmt.Errorf("failed to query calendar: %v", err)
+		}
+		if len(events) != 1 {
+			return fmt.Errorf("expected exactly one calendar object with UID %q, got %v", uid, len(events))
+		}
+		event := &events[0]
+
+		return ctx.Render(http.StatusOK, "event.html", &EventRenderData{
+			BaseRenderData: *koushin.NewBaseRenderData(ctx),
+			Calendar:       calendar,
+			Event:          event,
+		})
+	})
 }
-- 
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