Convert task priority to enum so it is now sortable

src/parser/task.ts

@@ -36,7 +36,7 @@ export class LazyTask implements Task {
       .map(x => x.value);      
   }
 
-  get priority(): TaskPriority {
+  get priorityStr(): string {
     const priority = this.#parsed.meta.find(x => x.feature === 'priority')?.priority;
 
     if(!priority) {
@@ -49,6 +49,22 @@ export class LazyTask implements Task {
       '🔼': 'medium',
       '⏫': 'high',
       '🔺': 'highest'
+    }[priority];
+  }
+
+  get priority(): TaskPriority {
+    const priority = this.#parsed.meta.find(x => x.feature === 'priority')?.priority;
+
+    if(!priority) {
+      return TaskPriority.NORMAL;
+    }
+
+    return {
+      '⏬': TaskPriority.LOWEST,
+      '🔽': TaskPriority.LOW,
+      '🔼': TaskPriority.MEDIUM,
+      '⏫': TaskPriority.HIGH,
+      '🔺': TaskPriority.HIGHEST
     }[priority] as TaskPriority;
   }
 
@@ -110,7 +126,7 @@ export class LazyTask implements Task {
     const o = (name: string, value?: string) => value && value.length > 0 ? `${name}=${value}` : "";
 
     const items = [
-      o("priority", this.priority),
+      o("priority", this.priorityStr),
       o("created", this.createdDate?.format("YYYY-MM-DD")),
       o("start", this.startDate?.format("YYYY-MM-DD")),
       o("scheduled", this.scheduledDate?.format("YYYY-MM-DD")),

src/types/task.ts

@@ -6,6 +6,7 @@ export type Task = {
   fullLabel: string;
   tags: string[];
   priority: TaskPriority;
+  priorityStr: string;
   createdDate?: Dayjs;
   startDate?: Dayjs;
   scheduledDate?: Dayjs;
@@ -19,10 +20,11 @@ export type Task = {
   reminder?: string;  
 }
 
-export type TaskPriority = 
+export enum TaskPriority {
-  | 'lowest'
+  LOWEST,
-  | 'low'
+  LOW,
-  | 'normal'
+  NORMAL,
-  | 'medium'
+  MEDIUM,
-  | 'high'
+  HIGH,
-  | 'highest';
+  HIGHEST,
+};