WIP: Linking in document list. Working on copying relationships to new sessions

src/lib/types.ts

@@ -74,6 +74,25 @@ export type AnyDocument =
   | Session
   | Treasure;
 
+export function getDocumentType(doc: AnyDocument): DocumentType {
+  if (isLocation(doc)) {
+    return "location";
+  } else if (isMonster(doc)) {
+    return "monster";
+  } else if (isNpc(doc)) {
+    return "npc";
+  } else if (isScene(doc)) {
+    return "scene";
+  } else if (isSecret(doc)) {
+    return "secret";
+  } else if (isSession(doc)) {
+    return "session";
+  } else if (isTreasure(doc)) {
+    return "treasure";
+  }
+  throw new Error(`Document type not found: ${JSON.stringify(doc)}`);
+}
+
 /** Locations **/
 
 export type Location = Document &