From 3794d6c05a4d11358f75467ef01666643fdf3e60 Mon Sep 17 00:00:00 2001
From: Tom Hacohen <tom@stosb.com>
Date: Fri, 8 Dec 2017 20:47:52 +0000
Subject: [PATCH] Implement last modified for contacts.

---
 src/Contact.tsx  | 12 ++++++++++--
 src/ical.js.d.ts |  5 +++--
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/src/Contact.tsx b/src/Contact.tsx
index d4d3966..6b99c07 100644
--- a/src/Contact.tsx
+++ b/src/Contact.tsx
@@ -27,6 +27,10 @@ class Contact extends React.Component {
     const contact = this.props.contact;
     const name = contact.fn;
 
+    const revProp = contact.comp.getFirstProperty('rev');
+    const lastModified = (revProp !== undefined) ?
+      'Modified: ' + moment(revProp.getFirstValue().toJSDate()).format('LLLL') : undefined;
+
     let lists = [];
 
     function getAllType(
@@ -105,7 +109,7 @@ class Contact extends React.Component {
       () => 'Anniversary',
     ));
 
-    const skips = ['tel', 'email', 'impp', 'adr', 'bday', 'anniversary',
+    const skips = ['tel', 'email', 'impp', 'adr', 'bday', 'anniversary', 'rev',
       'prodid', 'uid', 'fn', 'n', 'version', 'photo'];
     const theRest = contact.comp.getAllProperties().filter((prop) => (
       skips.indexOf(prop.name) === -1
@@ -141,7 +145,11 @@ class Contact extends React.Component {
 
     return (
       <div>
-        <PimItemHeader text={name} />
+        <PimItemHeader text={name}>
+          {lastModified && (
+            <span style={{fontSize: '90%'}}>{lastModified}</span>
+          )}
+        </PimItemHeader>
         {lists.map((list, idx) => (
           <React.Fragment key={idx}>
             {listIfNotEmpty(list)}
diff --git a/src/ical.js.d.ts b/src/ical.js.d.ts
index 246de17..3b2e4f6 100644
--- a/src/ical.js.d.ts
+++ b/src/ical.js.d.ts
@@ -7,8 +7,9 @@ declare module 'ical.js' {
 
     getFirstSubcomponent(name?: string): Component | null;
 
-    getFirstPropertyValue(name?: string): string;
+    getFirstPropertyValue(name?: string): any;
 
+    getFirstProperty(name?: string): Property;
     getAllProperties(name?: string): Array<Property>;
   }
 
@@ -29,7 +30,7 @@ declare module 'ical.js' {
     name: string;
     type: string;
 
-    getFirstValue(): string;
+    getFirstValue(): any;
     getValues(): Array<any>;
     toJSON(): any;
   }