query param replica to use remote storage

localhost:5173/?replica=foo will default to remote + replica foo

without a query param you default to memory or vite config

Author: anotherjesse

typescript/packages/common-charm/src/charm.ts

@@ -1,5 +1,16 @@
 import { Module, NAME, Recipe, TYPE, UI } from "@commontools/builder";
-import { getDoc, type DocLink, DocImpl, EntityId, idle, createRef, getRecipe, isDoc, isDocLink, run } from "@commontools/runner";
+import {
+  getDoc,
+  type DocLink,
+  DocImpl,
+  EntityId,
+  idle,
+  createRef,
+  getRecipe,
+  isDoc,
+  isDocLink,
+  run,
+} from "@commontools/runner";
 import { createStorage } from "./storage.js";
 
 export type Charm = {
@@ -9,7 +20,15 @@ export type Charm = {
   [key: string]: any;
 };
 
-export const storage = createStorage((import.meta as any).env.VITE_STORAGE_TYPE ?? "memory");
+// FIXME(ja): we shouldn't assume we are in a browser environment here.
+const defaultReplica = "common-knowledge";
+const urlParams = new URLSearchParams(window.location.search);
+const replica = urlParams.get("replica") ?? defaultReplica;
+const storageType = urlParams.get("replica")
+  ? "remote"
+  : ((import.meta as any).env.VITE_STORAGE_TYPE ?? "memory");
+
+export const storage = createStorage(storageType, replica);
 export const charms = getDoc<DocLink[]>([], "charms");
 (window as any).charms = charms;
 

typescript/packages/common-charm/src/storage-providers.ts

@@ -370,6 +370,7 @@ export class RemoteStorageProvider implements StorageProvider {
     if (revision) {
       return revision;
     }
+    return;
   }
 
   async perform(command: Command) {

typescript/packages/common-charm/src/storage.ts

@@ -576,7 +576,7 @@ class StorageImpl implements Storage {
   }
 }
 
-export function createStorage(type: "local" | "memory" | "remote"): Storage {
+export function createStorage(type: "local" | "memory" | "remote", replica: string = "common-knowledge"): Storage {
   let storageProvider: StorageProvider;
 
   if (type === "local") {
@@ -586,6 +586,7 @@ export function createStorage(type: "local" | "memory" | "remote"): Storage {
   } else if (type === "remote") {
     storageProvider = new RemoteStorageProvider({
       address: new URL("/api/storage/memory", new URL(location.href)),
+      replica,
     });
   } else {
     throw new Error("Invalid storage type");