Rename the Armour data model to something shields can use as well

module/data/Item/Protector.mjs

@@ -0,0 +1,71 @@
+import { gameTerms } from "../../gameTerms.mjs";
+import { requiredInteger } from "../helpers.mjs";
+
+const { fields } = foundry.data;
+
+/** Used for Armour and Shields */
+export class ProtectorData extends foundry.abstract.TypeDataModel {
+	// MARK: Schema
+	static defineSchema() {
+		return {
+			protection: requiredInteger({ min: 0, initial: 1 }),
+			location: new fields.SetField(
+				new fields.StringField({
+					blank: false,
+					trim: true,
+					nullable: false,
+					options: Object.values(gameTerms.Anatomy),
+				}),
+				{
+					nullable: false,
+					required: true,
+				},
+			),
+			equipped: new fields.BooleanField({
+				initial: false,
+				required: true,
+				nullable: false,
+			}),
+		};
+	};
+
+	// MARK: Base Data
+	prepareBaseData() {
+		super.prepareBaseData();
+	};
+
+	// MARK: Derived Data
+	prepareDerivedData() {
+		super.prepareDerivedData();
+	};
+
+	// #region Getters
+	get locationString() {
+		return [...this.location].join(`, `);
+	};
+	// #endregion
+
+	// #region Sheet Data
+	getFormFields(ctx) {
+		const fields = [
+			{
+				id: `location`,
+				type: `string-set`,
+				label: `RipCrypt.common.location`,
+				placeholder: `RipCrypt.Apps.location-placeholder`,
+				path: `system.location`,
+				value: this.locationString,
+			},
+			{
+				id: `protection`,
+				type: `integer`,
+				label: `RipCrypt.common.protection`,
+				value: this.protection,
+				path: `system.protection`,
+				min: 0,
+			},
+		];
+		return fields;
+	};
+	// #endregion
+};