RC-123 | Skill | Advances

module/data/Item/Skill.mjs

@@ -1,7 +1,23 @@
+import { gameTerms } from "../../gameTerms.mjs";
+
+const { fields } = foundry.data;
+
 export class SkillData extends foundry.abstract.TypeDataModel {
 	// MARK: Schema
 	static defineSchema() {
-		return {};
+		const schema = {};
+
+		const advances = {};
+		for (const rank of Object.values(gameTerms.Rank)) {
+			advances[rank] = new fields.StringField({
+				blank: false,
+				nullable: true,
+				initial: null,
+			});
+		};
+		schema.advances = new fields.SchemaField(advances);
+
+		return schema;
 	};
 
 	// MARK: Base Data

module/gameTerms.mjs

@@ -11,12 +11,12 @@ export const gameTerms = Object.preventExtensions({
 		`Rare`,
 		`Scarce`,
 	],
-	Rank: {
-		NOVICE: `Novice`,
-		ADEPT: `Adept`,
-		EXPERT: `Expert`,
-		MASTER: `Master`,
-	},
+	Rank: Object.freeze({
+		NOVICE: `novice`,
+		ADEPT: `adept`,
+		EXPERT: `expert`,
+		MASTER: `master`,
+	}),
 	Anatomy: Object.freeze({
 		HEAD: `head`,
 		BODY: `body`,