Fixes #409

common/spaces/disk_space_primitives.ts

@@ -16,14 +16,10 @@ function normalizeForwardSlashPath(path: string) {
 
 const excludedFiles = ["data.db", "data.db-journal", "sync.json"];
 
-export type DiskSpaceOptions = {
-  maxFileSizeMB?: number;
-};
-
 export class DiskSpacePrimitives implements SpacePrimitives {
   rootPath: string;
 
-  constructor(rootPath: string, private options: DiskSpaceOptions = {}) {
+  constructor(rootPath: string) {
     this.rootPath = Deno.realPathSync(rootPath);
   }
 
@@ -150,13 +146,6 @@ export class DiskSpacePrimitives implements SpacePrimitives {
       const fullPath = file.path;
       try {
         const s = await Deno.stat(fullPath);
-        // Don't list file exceeding the maximum file size
-        if (
-          this.options.maxFileSizeMB &&
-          s.size / (1024 * 1024) > this.options.maxFileSizeMB
-        ) {
-          continue;
-        }
         const name = fullPath.substring(this.rootPath.length + 1);
         if (excludedFiles.includes(name)) {
           continue;

common/spaces/filtered_space_primitives.ts

@@ -0,0 +1,35 @@
+import { FileMeta } from "../types.ts";
+import { SpacePrimitives } from "./space_primitives.ts";
+
+export class FilteredSpacePrimitives implements SpacePrimitives {
+  constructor(
+    private wrapped: SpacePrimitives,
+    private filterFn: (name: FileMeta) => boolean,
+    private onFetchList?: () => Promise<void>,
+  ) {
+  }
+
+  async fetchFileList(): Promise<FileMeta[]> {
+    if (this.onFetchList) {
+      await this.onFetchList();
+    }
+    return (await this.wrapped.fetchFileList()).filter(this.filterFn);
+  }
+  readFile(name: string): Promise<{ data: Uint8Array; meta: FileMeta }> {
+    return this.wrapped.readFile(name);
+  }
+  getFileMeta(name: string): Promise<FileMeta> {
+    return this.wrapped.getFileMeta(name);
+  }
+  writeFile(
+    name: string,
+    data: Uint8Array,
+    selfUpdate?: boolean | undefined,
+    lastModified?: number | undefined,
+  ): Promise<FileMeta> {
+    return this.wrapped.writeFile(name, data, selfUpdate, lastModified);
+  }
+  deleteFile(name: string): Promise<void> {
+    return this.wrapped.deleteFile(name);
+  }
+}