[Init] Initial commit - NetMesh terminal manager

electron/capabilities/dispatch.cjs

@@ -0,0 +1,39 @@
+"use strict";
+
+const { CAPABILITY_STATUS, CAPABILITY_SURFACES } = require("./constants.cjs");
+const { getCapabilityByRpcMethod } = require("./registry.cjs");
+
+function createRegistryDispatcher({
+  surface = CAPABILITY_SURFACES.BUILTIN,
+  handlers = {},
+  fallback,
+}) {
+  if (typeof fallback !== "function") {
+    throw new Error("fallback handler is required");
+  }
+
+  return async function dispatchRpc(rpcMethod, params = {}) {
+    const capability = getCapabilityByRpcMethod(rpcMethod, surface);
+    if (!capability) {
+      return fallback(rpcMethod, params);
+    }
+    if (capability.status !== CAPABILITY_STATUS.IMPLEMENTED) {
+      return {
+        ok: false,
+        error: `Capability "${capability.id}" is not implemented yet.`,
+        code: "CAPABILITY_NOT_IMPLEMENTED",
+      };
+    }
+
+    const handler = handlers[capability.id];
+    if (typeof handler !== "function") {
+      return fallback(rpcMethod, params, capability);
+    }
+
+    return await handler(params, capability);
+  };
+}
+
+module.exports = {
+  createRegistryDispatcher,
+};