Stop using Map<>.

It looks like this is more trouble than its worth. Things are missing
and it's in general a pain to work with.

src/JournalAddressBook.tsx

@@ -10,10 +10,14 @@ import Contact from './Contact';
 
 import { ContactType } from './pim-types';
 
+function objValues(obj: any) {
+  return Object.keys(obj).map((x) => obj[x]);
+}
+
 class JournalAddressBook extends React.Component {
   props: {
     journal: EteSync.Journal,
-    entries: Map<string, ContactType>,
+    entries: {[key: string]: ContactType},
     history?: any,
   };
 
@@ -38,7 +42,7 @@ class JournalAddressBook extends React.Component {
           path={routeResolver.getRoute('journals._id')}
           exact={true}
           render={() => (
-              <AddressBook entries={Array.from(items.values())} onItemClick={this.contactClicked} />
+            <AddressBook entries={objValues(items)} onItemClick={this.contactClicked} />
             )
           }
         />
@@ -48,7 +52,7 @@ class JournalAddressBook extends React.Component {
           render={({match}) => {
 
             return (
-              <Contact contact={items.get(match.params.itemUid)} />
+              <Contact contact={items[match.params.itemUid]} />
             );
           }}
         />

src/JournalCalendar.tsx

@@ -12,10 +12,14 @@ import { EventType } from './pim-types';
 
 import * as EteSync from './api/EteSync';
 
+function objValues(obj: any) {
+  return Object.keys(obj).map((x) => obj[x]);
+}
+
 class JournalCalendar extends React.Component {
   props: {
     journal: EteSync.Journal,
-    entries: Map<string, EventType>,
+    entries: {[key: string]: EventType},
     history?: any,
   };
 
@@ -41,7 +45,7 @@ class JournalCalendar extends React.Component {
           path={routeResolver.getRoute('journals._id')}
           exact={true}
           render={() => (
-              <PersistCalendar entries={Array.from(items.values())} onItemClick={this.eventClicked} />
+              <PersistCalendar entries={objValues(items)} onItemClick={this.eventClicked} />
             )
           }
         />
@@ -49,7 +53,7 @@ class JournalCalendar extends React.Component {
           path={routeResolver.getRoute('journals._id.items._id')}
           exact={true}
           render={({match}) => (
-            <Event event={items.get(match.params.itemUid)} />
+            <Event event={items[match.params.itemUid]} />
           )}
         />
       </Switch>

src/Pim.tsx

@@ -15,6 +15,10 @@ import { JournalsData, EntriesType, CredentialsData } from './store';
 
 import { syncEntriesToItemMap, syncEntriesToCalendarItemMap } from './journal-processors';
 
+function objValues(obj: any) {
+  return Object.keys(obj).map((x) => obj[x]);
+}
+
 class Pim extends React.Component {
   props: {
     etesync: CredentialsData;
@@ -74,8 +78,8 @@ class Pim extends React.Component {
           exact={true}
           render={({history}) => (
             <PimMain
-              contacts={Array.from(addressBookItems.values())}
-              events={Array.from(calendarItems.values())}
+              contacts={objValues(addressBookItems)}
+              events={objValues(calendarItems)}
               history={history}
             />
           )}
@@ -85,7 +89,7 @@ class Pim extends React.Component {
           exact={true}
           render={({match}) => (
             <Container>
-              <Contact contact={addressBookItems.get(match.params.contactUid)} />
+              <Contact contact={addressBookItems[match.params.contactUid]} />
             </Container>
           )}
         />
@@ -94,7 +98,7 @@ class Pim extends React.Component {
           exact={true}
           render={({match}) => (
             <Container>
-              <Event event={calendarItems.get(match.params.eventUid)} />
+              <Event event={calendarItems[match.params.eventUid]} />
             </Container>
           )}
         />

src/journal-processors.tsx

@@ -5,7 +5,7 @@ import { EventType, ContactType } from './pim-types';
 import * as EteSync from './api/EteSync';
 
 export function syncEntriesToItemMap(entries: EteSync.SyncEntry[]) {
-  let items: Map<string, ContactType> = new Map();
+  let items: {[key: string]: ContactType} = {};
 
   for (const syncEntry of entries) {
     let comp = new ContactType(new ICAL.Component(ICAL.parse(syncEntry.content)));
@@ -14,9 +14,9 @@ export function syncEntriesToItemMap(entries: EteSync.SyncEntry[]) {
 
     if ((syncEntry.action === EteSync.SyncEntryAction.Add) ||
       (syncEntry.action === EteSync.SyncEntryAction.Change)) {
-      items.set(uid, comp);
+      items[uid] = comp;
     } else if (syncEntry.action === EteSync.SyncEntryAction.Delete) {
-      items.delete(uid);
+      delete items[uid];
     }
   }
 
@@ -24,7 +24,7 @@ export function syncEntriesToItemMap(entries: EteSync.SyncEntry[]) {
 }
 
 export function syncEntriesToCalendarItemMap(entries: EteSync.SyncEntry[]) {
-  let items: Map<string, EventType> = new Map();
+  let items: {[key: string]: EventType} = {};
 
   for (const syncEntry of entries) {
     let comp = new EventType(new ICAL.Component(ICAL.parse(syncEntry.content)).getFirstSubcomponent('vevent'));
@@ -37,9 +37,9 @@ export function syncEntriesToCalendarItemMap(entries: EteSync.SyncEntry[]) {
 
     if ((syncEntry.action === EteSync.SyncEntryAction.Add) ||
       (syncEntry.action === EteSync.SyncEntryAction.Change)) {
-      items.set(uid, comp);
+      items[uid] = comp;
     } else if (syncEntry.action === EteSync.SyncEntryAction.Delete) {
-      items.delete(uid);
+      delete items[uid];
     }
   }