Hooked up calendar viewing to API, still needs a lot more polish

shared/types/calendar.ts

@@ -0,0 +1,36 @@
+export interface CalendarEvent {
+    id: number;
+    name: string;
+    start: Date;
+    end: Date;
+    location: string;
+    color: string;
+    description: string;
+    creator_id: number;
+    cancelled: boolean;
+    created_at: Date;
+    updated_at: Date;
+
+    creator_name?: string | null;
+    eventSignups?: CalendarSignup[] | null;
+}
+
+export enum CalendarAttendance {
+    Attending = "attending",
+    NotAttending = "not_attending",
+    Maybe = "maybe"
+}
+
+export interface CalendarSignup {
+    memberID: number;
+    eventID: number;
+    state: CalendarAttendance;
+}    
+
+export interface CalendarEventShort {
+    id: number;
+    name: string;
+    start: Date;
+    end: Date;
+    color: string;
+}

shared/utils/time.ts

@@ -0,0 +1,11 @@
+export function toDateTime(date: Date): string {
+    // This produces a CST-local time because server runs in CST
+    const year   = date.getFullYear();
+    const month  = (date.getMonth() + 1).toString().padStart(2, "0");
+    const day    = date.getDate().toString().padStart(2, "0");
+    const hour   = date.getHours().toString().padStart(2, "0");
+    const minute = date.getMinutes().toString().padStart(2, "0");
+    const second = date.getSeconds().toString().padStart(2, "0");
+
+    return `${year}-${month}-${day} ${hour}:${minute}:${second}`;
+}