register fields for database structur

src/module/Items/SkillSheet.mjs

@@ -19,4 +19,31 @@ export class SkillSheet extends ItemSheet {
     get template() {
         return `systems/DSA_4-1/templates/item/item-${this.item.type}-sheet.hbs`;
     }
+
+    /** @override */
+    getData() {
+        // Retrieve the data structure from the base sheet. You can inspect or log
+        // the context variable to see the structure, but some key properties for
+        // sheets are the actor object, the data object, whether or not it's
+        // editable, the items array, and the effects array.
+        const context = super.getData();
+
+        // Use a safe clone of the actor data for further operations.
+        const skillData = context.data;
+
+        // Add the actor's data to context.data for easier access, as well as flags.
+        context.system = skillData.system;
+        context.flags = skillData.flags;
+
+        return context;
+    }
+
+    activateListeners(html) {
+        super.activateListeners(html);
+
+        // Everything below here is only needed if the sheet is editable
+        if (!this.isEditable) return;
+
+    }
+
 }

src/system.json

@@ -43,7 +43,10 @@
         "character": {}
       },
 	  "Item": {
-		"skill": {}
+		"skill": {
+			"StringField": ["name", "category", "attributeReference1", "attributeReference2", "attributeReference3"],
+			"NumberField": ["handicapValue", "complexity"]
+		}
 	  }
 	},
 	"socket": false,

src/templates/item/item-skill-sheet.hbs

@@ -18,10 +18,10 @@
 <label>Erstes Attribut
             <input type="text" name="system.attributeReference1.value" value="{{system.attributeReference1.value}}" />
 </label>
-<label>Erstes Attribut
+<label>Zweites Attribut
         <input type="text" name="system.attributeReference2.value" value="{{system.attributeReference2.value}}" />
 </label>
-<label>Erstes Attribut
+<label>Drittes Attribut
         <input type="text" name="system.attributeReference3.value" value="{{system.attributeReference3.value}}" />
 </label>        
 <label>Behinderung