move flags to its own module.

vault/src/database.ts

@@ -21,20 +21,27 @@ export class DatabaseService {
           _id: insertResult.insertedId,
         })
       })
-      .then((inserted) => {
-        return {
-          playerName: inserted.playerName,
-          characterName: inserted.characterName,
-          characterAlias: inserted.characterAlias,
-        }
-      })
+      .then(recordToCharacter)
   }
 
-  fetchCharactersForPlayer(playerName: string): Array<Character> {
-    return []
+  fetchCharactersForPlayer(playerName: string): Promise<Array<Character>> {
+    return this.characterCollection
+      .find({ playerName: playerName })
+      .toArray()
+      .then((results) =>
+        results.map(recordToCharacter),
+      )
   }
 
   fetchCharactersForCharacterName(playerName: string): Array<Character> {
     return []
   }
 }
+
+function recordToCharacter(record): Character {
+  return {
+    playerName: record.playerName,
+    characterName: record.characterName,
+    characterAlias: record.characterAlias,
+  }
+}