ZIP Suche + Kundendaten

src/lib/ZIPInformation/index.ts

@@ -0,0 +1,47 @@
+import { db } from "../shared";
+
+type DatabaseZIPInformation = {
+	zip: string,
+	city: string,
+	state: string
+};
+
+export class ZIPInformation {
+	public constructor(public zip: string, public city: string, public state: string) {
+
+	}
+
+	public static async fromZipCode(zip: string): Promise<null | ZIPInformation[]> {
+		if (zip.length > 5) {
+			return null;
+		}
+
+		let results = await db<DatabaseZIPInformation>("zip_codes").select("*").whereLike("zip", `${zip}%`).limit(10);
+
+		if (!results) {
+			return null;
+		}
+
+		return results.map(result => new ZIPInformation(result.zip, result.city, result.state))
+	}
+
+	public static async fromCity(city: string): Promise<null | ZIPInformation[]> {
+		let results = await db<DatabaseZIPInformation>("zip_codes").select("*").where("city", city);
+
+		if (!results) {
+			return null;
+		}
+
+		return results.map(result => new ZIPInformation(result.zip, result.city, result.state))
+	}
+
+	public static async fromState(state: string): Promise<null | ZIPInformation[]> {
+		let results = await db<DatabaseZIPInformation>("zip_codes").select("*").where("state", state);
+
+		if (!results) {
+			return null;
+		}
+
+		return results.map(result => new ZIPInformation(result.zip, result.city, result.state))
+	}
+}