created comparePurchaseUrgency function

Co-authored-by: Falak <[email protected]>
the-collab-lab · Sep 19, 2024 · badabe5 · badabe5
1 parent 855a7c2
commit badabe5
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Showing 2 changed files with 64 additions and 4 deletions.
diff --git a/src/api/firebase.ts b/src/api/firebase.ts
@@ -301,3 +301,61 @@ export async function deleteItem() {
 	 * this function must accept!
 	 */
 }
+
+export function comparePurchaseUrgency(item1: ListItem, item2: ListItem) {
+	const currentDate = new Date();
+
+	/**
+	 * getDaysBetweenDates(currentDate, item1.daySinceLastPurchase.toDate())
+	 * boolean function to check if >60 days have passed since last purchase (item){
+	 * 	if dateLastPurchase is null: return false
+	 * const daysSinceLastPurchase >= 60 return true
+	 * }
+	 *
+	 *
+	 * if(itemAinactivefor60days && !itemBinactivefor60days)
+	 * return 1
+	 * const daysSinceItemLastActivity = item1.daySinceLastPurchase ? getDaysBetweenDates(currentDate, item1.daySinceLastPurchase.toDate()) : getDaysBetweenDates(currentDate, item1.dayCreated.toDate())
+	 * if (daysSinceItemLastActivity >= 60) {
+	 * return 1
+	 * }
+	 *
+	 * if (getDaysBetweenDates(currentDate, item1.dateNextPurchase.toDate()) < getDaysBetweenDates(currentDate, item2.dateNextPurchase.toDate())) {
+	 * return -1
+	 * } else if (getDaysBetweenDates(currentDate, item1.dateNextPurchase.toDate()) > getDaysBetweenDates(currentDate, item2.dateNextPurchase.toDate())) {
+	 * return 1
+	 * } else {
+	 * 		if (item1.name.toLowerCase() < item2.name.toLowerCase()) {
+	 * 		return -1
+	 * } else {
+	 * 		return 1
+	 * }
+	 * }
+	 *
+	 * */
+	const daysSinceItemLastActivity = item1.dateLastPurchased
+		? getDaysBetweenDates(currentDate, item1.dateLastPurchased.toDate())
+		: getDaysBetweenDates(currentDate, item1.dateCreated.toDate());
+
+	if (daysSinceItemLastActivity >= 60) {
+		return 1;
+	}
+
+	if (
+		getDaysBetweenDates(currentDate, item1.dateNextPurchased.toDate()) <
+		getDaysBetweenDates(currentDate, item2.dateNextPurchased.toDate())
+	) {
+		return -1;
+	} else if (
+		getDaysBetweenDates(currentDate, item1.dateNextPurchased.toDate()) >
+		getDaysBetweenDates(currentDate, item2.dateNextPurchased.toDate())
+	) {
+		return 1;
+	} else {
+		if (item1.name.toLowerCase() < item2.name.toLowerCase()) {
+			return -1;
+		} else {
+			return 1;
+		}
+	}
+}
diff --git a/src/views/authenticated/List.tsx b/src/views/authenticated/List.tsx
@@ -1,7 +1,7 @@
 import { useState, useMemo } from "react";
 import { ListItemCheckBox } from "../../components/ListItem";
 import { FilterListInput } from "../../components/FilterListInput";
-import { ListItem } from "../../api";
+import { ListItem, comparePurchaseUrgency } from "../../api";
 import { useNavigate } from "react-router-dom";
 
 interface Props {
@@ -14,9 +14,11 @@ export function List({ data: unfilteredListItems, listPath }: Props) {
 	const [searchTerm, setSearchTerm] = useState<string>("");
 
 	const filteredListItems = useMemo(() => {
-		return unfilteredListItems.filter((item) =>
-			item.name.toLowerCase().includes(searchTerm.toLowerCase()),
-		);
+		return unfilteredListItems
+			.filter((item) =>
+				item.name.toLowerCase().includes(searchTerm.toLowerCase()),
+			)
+			.sort(comparePurchaseUrgency);
 	}, [searchTerm, unfilteredListItems]);
 
 	// Early return if the list is empty