Update File schema.

imports/api/files.ts

@@ -9,29 +9,56 @@ import { Mongo } from 'meteor/mongo';
  */
 export interface File {
     _id?: string;
+
     /**
      * Name of the file in the traditional sense in a file system.
+     *
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/File/name
      */
     name: string;
+
     /**
      * Size of the file in bytes.
+     *
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/File/size
      */
     size: number;
 
+    /**
+     * The MIME type of the file.
+     *
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/File/type
+     */
+    type: string;
+
     /**
      * IDs of file chunks.
      */
     chunks: string[];
 
     /**
-     * Time this file was created.
+     * Size of each chunk (except the last one) in bytes.
+     *
+     * This makes it easier to index a specific chunk.
+     */
+    chunkSize: number;
+
+    /**
+     * Time this document was created.
      */
     createdAt: Date;
 
     /**
-     * Time this file was last modified.
+     * Time this document was last modified.
      */
     modifiedAt: Date;
+
+    /**
+     * The last modified time of the file, in millisecond since the UNIX epoch (January 1st, 1970 at Midnight).
+     *
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/File/lastModified
+     */
+    lastModified: number;
 }
 
 /**

server/main.ts

@@ -5,7 +5,16 @@ import './publications';
 function insertFile(name: string) {
     const now = new Date();
 
-    Files.insert({ name, size: 0, createdAt: now, modifiedAt: now, chunks: [] });
+    Files.insert({
+        name,
+        size: 0,
+        type: '',
+        createdAt: now,
+        modifiedAt: now,
+        chunks: [],
+        chunkSize: 15 * 1024 * 1024,
+        lastModified: now.valueOf(),
+    });
 }
 
 Meteor.startup(() => {