From 4195ab2fd36cda2329769c40e638d9cd84edbd93 Mon Sep 17 00:00:00 2001
From: Michael Schramm <michael.schramm@gmail.com>
Date: Tue, 8 Jun 2021 17:53:05 +0200
Subject: [PATCH] add method to vevent (#125)

* add method to vevent
---
 ical.js         | 11 ++++++++++-
 node-ical.d.ts  |  2 ++
 test/test.js    | 33 +++++++++++++++++++++++++++++++++
 test/test18.ics |  2 +-
 4 files changed, 46 insertions(+), 2 deletions(-)

diff --git a/ical.js b/ical.js
index 609102d..c908ce7 100644
--- a/ical.js
+++ b/ical.js
@@ -407,6 +407,10 @@ module.exports = {
           // If this is the first time we run into this UID, just save it.
           if (par[curr.uid] === undefined) {
             par[curr.uid] = curr;
+
+            if (par.method) { // RFC5545, 3.2
+              par[curr.uid].method = par.method;
+            }
           } else if (curr.recurrenceid === undefined) {
             // If we have multiple ical entries with the same UID, it's either going to be a
             // modification to a recurrence (RECURRENCE-ID), and/or a significant modification
@@ -475,7 +479,12 @@ module.exports = {
             delete par[curr.uid].recurrenceid;
           }
         } else {
-          par[uuid()] = curr;
+          const id = uuid();
+          par[id] = curr;
+
+          if (par.method) { // RFC5545, 3.2
+            par[id].method = par.method;
+          }
         }
 
         return par;
diff --git a/node-ical.d.ts b/node-ical.d.ts
index d8ba6e4..44cda1b 100644
--- a/node-ical.d.ts
+++ b/node-ical.d.ts
@@ -64,6 +64,7 @@ declare module 'node-ical' {
 
   export interface VEvent extends BaseComponent {
     type: 'VEVENT';
+    method: Method;
     dtstamp: DateWithTimeZone;
     uid: string;
     sequence: string;
@@ -108,4 +109,5 @@ declare module 'node-ical' {
   export type DateType = 'date-time' | 'date';
   export type Transparency = 'TRANSPARENT' | 'OPAQUE';
   export type Class = 'PUBLIC' | 'PRIVATE' | 'CONFIDENTIAL';
+  export type Method = 'PUBLISH' | 'REQUEST' | 'REPLY' | 'ADD' | 'CANCEL' | 'REFRESH' | 'COUNTER' | 'DECLINECOUNTER';
 }
diff --git a/test/test.js b/test/test.js
index f1227b8..c1ac504 100644
--- a/test/test.js
+++ b/test/test.js
@@ -40,6 +40,9 @@ vows
         },
         'datetype is date'(topic) {
           assert.equal(topic.datetype, 'date');
+        },
+        'method is PUBLISH'(topic) {
+          assert.equal(topic.method, 'PUBLISH');
         }
       },
       'event 480a': {
@@ -56,6 +59,9 @@ vows
         },
         'has a date only end datetime'(topic) {
           assert.equal(topic.end.dateOnly, true);
+        },
+        'method is PUBLISH'(topic) {
+          assert.equal(topic.method, 'PUBLISH');
         }
       },
       'event d4c8': {
@@ -69,6 +75,9 @@ vows
         },
         'datetype is date-time'(topic) {
           assert.equal(topic.datetype, 'date-time');
+        },
+        'method is PUBLISH'(topic) {
+          assert.equal(topic.method, 'PUBLISH');
         }
       },
 
@@ -80,6 +89,9 @@ vows
         },
         'has a start datetime'(topic) {
           assert.equal(topic.start, 'Next Year');
+        },
+        'method is PUBLISH'(topic) {
+          assert.equal(topic.method, 'PUBLISH');
         }
       }
     },
@@ -163,6 +175,9 @@ vows
         },
         'datetype is date-time'(topic) {
           assert.equal(topic.datetype, 'date-time');
+        },
+        'method is PUBLISH'(topic) {
+          assert.equal(topic.method, 'PUBLISH');
         }
       }
     },
@@ -222,6 +237,9 @@ vows
         'has a start'(topic) {
           assert.equal(topic.start.tz, 'America/Phoenix');
           assert.equal(topic.start.toISOString(), new Date(Date.UTC(2011, 10, 10, 2, 0, 0)).toISOString());
+        },
+        'method is PUBLISH'(topic) {
+          assert.equal(topic.method, 'PUBLISH');
         }
       }
     },
@@ -604,6 +622,9 @@ vows
         },
         'starts 28 Oct 2002 @ 01:20:30 (Local Time)'(topic) {
           assert.equal(topic.start.toISOString(), new Date(2002, 9, 28, 1, 20, 30).toISOString());
+        },
+        'method is REQUEST'(topic) {
+          assert.equal(topic.method, 'REQUEST');
         }
       },
 
@@ -621,6 +642,9 @@ vows
         },
         'starts 28 Oct 2002 @ 01:20:30 (UTC)'(topic) {
           assert.equal(topic.start.toISOString(), '2002-10-28T01:20:30.000Z');
+        },
+        'method is REQUEST'(topic) {
+          assert.equal(topic.method, 'REQUEST');
         }
       },
 
@@ -638,6 +662,9 @@ vows
         },
         'starts 28 Oct 2002 @ 06:20:30 (UTC)'(topic) {
           assert.equal(topic.start.toISOString(), '2002-10-28T06:20:30.000Z');
+        },
+        'method is REQUEST'(topic) {
+          assert.equal(topic.method, 'REQUEST');
         }
       },
 
@@ -655,6 +682,9 @@ vows
         },
         'starts 28 Oct 2002 @ 00:00:00 (Local Time)'(topic) {
           assert.equal(topic.start.toISOString(), new Date(2002, 9, 28).toISOString());
+        },
+        'method is REQUEST'(topic) {
+          assert.equal(topic.method, 'REQUEST');
         }
       },
 
@@ -672,6 +702,9 @@ vows
         },
         'starts 28 Oct 2002 @ 00:00:00 (Local Time)'(topic) {
           assert.equal(topic.start.toISOString(), new Date(2002, 9, 28).toISOString());
+        },
+        'method is REQUEST'(topic) {
+          assert.equal(topic.method, 'REQUEST');
         }
       }
     },
diff --git a/test/test18.ics b/test/test18.ics
index 26e5021..760ecbe 100644
--- a/test/test18.ics
+++ b/test/test18.ics
@@ -1,7 +1,7 @@
 BEGIN:VCALENDAR
 CALSCALE:GREGORIAN
 X-WR-TIMEZONE;VALUE=TEXT:US/Pacific
-METHOD:PUBLISH
+METHOD:REQUEST
 PRODID:-//Apple Computer\, Inc//iCal 1.0//EN
 X-WR-CALNAME;VALUE=TEXT:Example
 VERSION:2.0