Real-time collaboration within space (#411)

common/spaces/asset_bundle_space_primitives.ts

@@ -1,9 +1,7 @@
 import { FileMeta } from "../types.ts";
 import { SpacePrimitives } from "./space_primitives.ts";
 import { AssetBundle } from "../../plugos/asset_bundle/bundle.ts";
-import { mime } from "../deps.ts";
 
-const bootTime = Date.now();
 export class AssetBundlePlugSpacePrimitives implements SpacePrimitives {
   constructor(
     private wrapped: SpacePrimitives,
@@ -16,8 +14,8 @@ export class AssetBundlePlugSpacePrimitives implements SpacePrimitives {
     return this.assetBundle.listFiles()
       .map((p) => ({
         name: p,
-        contentType: mime.getType(p) || "application/octet-stream",
-        lastModified: bootTime,
+        contentType: this.assetBundle.getMimeType(p),
+        lastModified: this.assetBundle.getMtime(p),
         perm: "ro",
         size: -1,
       } as FileMeta)).concat(files);
@@ -32,10 +30,10 @@ export class AssetBundlePlugSpacePrimitives implements SpacePrimitives {
       return Promise.resolve({
         data,
         meta: {
-          lastModified: bootTime,
+          contentType: this.assetBundle.getMimeType(name),
+          lastModified: this.assetBundle.getMtime(name),
           size: data.byteLength,
           perm: "ro",
-          contentType: this.assetBundle.getMimeType(name),
         } as FileMeta,
       });
     }
@@ -46,10 +44,10 @@ export class AssetBundlePlugSpacePrimitives implements SpacePrimitives {
     if (this.assetBundle.has(name)) {
       const data = this.assetBundle.readFileSync(name);
       return Promise.resolve({
-        lastModified: bootTime,
+        contentType: this.assetBundle.getMimeType(name),
+        lastModified: this.assetBundle.getMtime(name),
         size: data.byteLength,
         perm: "ro",
-        contentType: this.assetBundle.getMimeType(name),
       } as FileMeta);
     }
     return this.wrapped.getFileMeta(name);

common/spaces/disk_space_primitives.ts

@@ -63,7 +63,7 @@ export class DiskSpacePrimitives implements SpacePrimitives {
       };
     } catch {
       // console.error("Error while reading file", name, e);
-      throw Error(`Could not read file ${name}`);
+      throw Error("Not found");
     }
   }
 

common/spaces/evented_space_primitives.ts

@@ -36,7 +36,7 @@ export class EventedSpacePrimitives implements SpacePrimitives {
       text = decoder.decode(data);
 
       this.eventHook
-        .dispatchEvent("page:saved", pageName)
+        .dispatchEvent("page:saved", pageName, newMeta)
         .then(() => {
           return this.eventHook.dispatchEvent("page:index_text", {
             name: pageName,

common/spaces/sync.ts

@@ -37,7 +37,10 @@ export class SpaceSync {
   ) {
   }
 
-  async syncFiles(snapshot: Map<string, SyncStatusItem>): Promise<number> {
+  async syncFiles(
+    snapshot: Map<string, SyncStatusItem>,
+    isSyncCandidate = this.options.isSyncCandidate,
+  ): Promise<number> {
     let operations = 0;
     console.log("[sync]", "Fetching snapshot from primary");
     const primaryAllPages = this.syncCandidates(
@@ -73,6 +76,9 @@ export class SpaceSync {
       // console.log("[sync]", "Iterating over all files");
       let filesProcessed = 0;
       for (const name of sortedFilenames) {
+        if (isSyncCandidate && !isSyncCandidate(name)) {
+          continue;
+        }
         try {
           operations += await this.syncFile(
             snapshot,