From add95621af6cf07a0e78630498089dc6f7688c7c Mon Sep 17 00:00:00 2001
From: Andrew P Maney <amaney@usc.edu>
Date: Thu, 12 Mar 2020 14:52:56 -0700
Subject: [PATCH] Tasks: adds priority to Task type

with ability to edit in form
---
 src/components/Tasks/TaskEdit.tsx | 26 ++++++++++++++++++++++++--
 src/pim-types.ts                  | 15 +++++++++++++++
 2 files changed, 39 insertions(+), 2 deletions(-)

diff --git a/src/components/Tasks/TaskEdit.tsx b/src/components/Tasks/TaskEdit.tsx
index b49d63a..30380ac 100644
--- a/src/components/Tasks/TaskEdit.tsx
+++ b/src/components/Tasks/TaskEdit.tsx
@@ -15,6 +15,9 @@ import FormControl from '@material-ui/core/FormControl';
 import FormHelperText from '@material-ui/core/FormHelperText';
 import InputLabel from '@material-ui/core/InputLabel';
 import * as colors from '@material-ui/core/colors';
+import FormLabel from '@material-ui/core/FormLabel';
+import RadioGroup from '@material-ui/core/RadioGroup';
+import Radio from '@material-ui/core/Radio';
 
 import IconDelete from '@material-ui/icons/Delete';
 import IconCancel from '@material-ui/icons/Clear';
@@ -35,7 +38,7 @@ import * as EteSync from 'etesync';
 
 import { getCurrentTimezone } from '../../helpers';
 
-import { TaskType, TaskStatusType, timezoneLoadFromName } from '../../pim-types';
+import { TaskType, TaskStatusType, timezoneLoadFromName, TaskPriorityType } from '../../pim-types';
 
 import { History } from 'history';
 
@@ -55,6 +58,7 @@ class TaskEdit extends React.PureComponent<PropsType> {
     uid: string;
     title: string;
     status: TaskStatusType;
+    priority: TaskPriorityType;
     allDay: boolean;
     start?: Date;
     due?: Date;
@@ -73,6 +77,7 @@ class TaskEdit extends React.PureComponent<PropsType> {
       uid: '',
       title: '',
       status: TaskStatusType.NeedsAction,
+      priority: TaskPriorityType.Undefined,
       allDay: false,
       location: '',
       description: '',
@@ -88,6 +93,7 @@ class TaskEdit extends React.PureComponent<PropsType> {
       this.state.uid = event.uid;
       this.state.title = event.title ? event.title : '';
       this.state.status = event.status;
+      this.state.priority = event.priority || TaskPriorityType.Undefined;
       if (event.startDate) {
         this.state.allDay = event.startDate.isDate;
         this.state.start = event.startDate.convertToZone(ICAL.Timezone.localTimezone).toJSDate();
@@ -132,7 +138,7 @@ class TaskEdit extends React.PureComponent<PropsType> {
     }
   }
 
-  public handleChange(name: string, value: string) {
+  public handleChange(name: string, value: string | number) {
     this.setState({
       [name]: value,
     });
@@ -185,6 +191,7 @@ class TaskEdit extends React.PureComponent<PropsType> {
     event.uid = this.state.uid;
     event.summary = this.state.title;
     event.status = this.state.status;
+    event.priority = this.state.priority;
     if (startDate) {
       event.startDate = startDate;
     }
@@ -295,6 +302,21 @@ class TaskEdit extends React.PureComponent<PropsType> {
             </Select>
           </FormControl>
 
+          <FormControl style={styles.fullWidth}>
+            <FormLabel>Priority</FormLabel>
+
+            <RadioGroup
+              row
+              value={this.state.priority}
+              onChange={(e) => this.handleChange('priority', Number(e.target.value))}
+            >
+              <FormControlLabel value={TaskPriorityType.Undefined} control={<Radio />} label="None" />
+              <FormControlLabel value={TaskPriorityType.Low} control={<Radio />} label="Low" />
+              <FormControlLabel value={TaskPriorityType.Medium} control={<Radio />} label="Medium" />
+              <FormControlLabel value={TaskPriorityType.High} control={<Radio />} label="High" />
+            </RadioGroup>
+          </FormControl>
+
           <FormControl>
             <FormHelperText>Start</FormHelperText>
             <DateTimePicker
diff --git a/src/pim-types.ts b/src/pim-types.ts
index 8728d6a..9f16e03 100644
--- a/src/pim-types.ts
+++ b/src/pim-types.ts
@@ -135,6 +135,13 @@ export enum TaskStatusType {
   Cancelled = 'CANCELLED',
 }
 
+export enum TaskPriorityType {
+  Undefined = 0,
+  High = 1,
+  Medium = 5,
+  Low = 9
+}
+
 export class TaskType extends EventType {
   public static fromVCalendar(comp: ICAL.Component) {
     const task = new TaskType(comp.getFirstSubcomponent('vtodo'));
@@ -166,6 +173,14 @@ export class TaskType extends EventType {
     return this.component.getFirstPropertyValue('status');
   }
 
+  set priority(priority: TaskPriorityType) {
+    this.component.updatePropertyWithValue('priority', priority);
+  }
+
+  get priority() {
+    return this.component.getFirstPropertyValue('priority');
+  }
+
   set dueDate(date: ICAL.Time | undefined) {
     if (date) {
       this.component.updatePropertyWithValue('due', date);