packages

packages/appwrite/src/liveProvider.ts

@@ -0,0 +1,45 @@
+import type { LiveProvider } from "@refinedev/core";
+import type { Client as Appwrite } from "appwrite";
+import { getRefineEvent } from "./utils";
+
+export const liveProvider = (
+  appwriteClient: Appwrite,
+  options: { databaseId: string } = { databaseId: "default" },
+): LiveProvider => {
+  const { databaseId } = options;
+  return {
+    subscribe: ({ channel, types, params, callback }): any => {
+      const resource = channel.replace("resources/", "");
+
+      let appwriteChannel;
+
+      if (params?.ids) {
+        appwriteChannel = params.ids.map(
+          (id) =>
+            `databases.${databaseId}.collections.${resource}.documents.${id}`,
+        );
+      } else {
+        appwriteChannel = `databases.${databaseId}.collections.${resource}.documents`;
+      }
+
+      return appwriteClient.subscribe(appwriteChannel, (event) => {
+        const refineEvent = getRefineEvent(event.events[0]);
+        if (
+          types.includes("*") ||
+          (refineEvent && types.includes(refineEvent))
+        ) {
+          callback({
+            channel,
+            type: getRefineEvent(event.events[0]) ?? event.events[0],
+            payload: event.payload as any,
+            date: new Date(event.timestamp * 1000),
+          });
+        }
+      });
+    },
+
+    unsubscribe: async (unsubscribe: () => void) => {
+      unsubscribe();
+    },
+  };
+};