chore: support CJS

this PR changes the CI to run two protobuf generators, one for each,
plus another for dts. currently untested.

packages/javascript/package.json

@@ -2,25 +2,32 @@
   "name": "@livekit/protocol",
   "version": "1.27.1",
   "description": "",
-  "type": "module",
   "main": "src/index.js",
+  "module": "src/index.mjs",
   "types": "src/index.d.ts",
   "files": [
     "src"
   ],
   "exports": {
     ".": {
       "types": "./src/index.d.ts",
-      "default": "./src/index.js"
+      "import": "./src/index.mjs",
+      "require": "./src/index.js"
     },
     "./*": {
-      "types": "./src/gen/livekit_*_pb.d.ts",
-      "default": "./src/gen/livekit_*_pb.js"
+      "types": "./src/gen/dts/livekit_*_pb.d.ts",
+      "import": "./src/gen/esm/livekit_*_pb.js",
+      "require": "./src/gen/cjs/livekit_*_pb.js"
     }
   },
   "scripts": {
-    "generate:version": "genversion --esm --semi src/gen/version.js",
-    "generate:proto": "protoc --es_out src/gen --es_opt target=js+dts -I=../../protobufs ../../protobufs/livekit_*.proto",
+    "generate:version:esm": "genversion --esm --semi src/gen/esm/version.js",
+    "generate:version:cjs": "genversion --semi src/gen/cjs/version.js",
+    "generate:version": "pnpm generate:version:esm && pnpm generate:version:cjs",
+    "generate:proto:esm": "protoc --es_out src/gen/esm --es_opt target=js -I=../../protobufs ../../protobufs/livekit_*.proto",
+    "generate:proto:cjs": "protoc --es_out src/gen/cjs --es_opt target=js,js_import_style=legacy_commonjs -I=../../protobufs ../../protobufs/livekit_*.proto",
+    "generate:proto:dts": "mkdir -p src/gen/dts && protoc --es_out src/gen/dts --es_opt target=dts -I=../../protobufs ../../protobufs/livekit_*.proto",
+    "generate:proto": "pnpm generate:proto:esm && pnpm generate:proto:cjs && pnpm generate:proto:dts",
     "build": "pnpm generate:version && pnpm generate:proto"
   },
   "keywords": [],

packages/javascript/src/index.d.ts

@@ -1,12 +1,11 @@
 export { protoInt64 } from "@bufbuild/protobuf";
-export * from "./gen/livekit_agent_dispatch_pb.js";
-export * from "./gen/livekit_agent_pb.js";
-export * from "./gen/livekit_egress_pb.js";
-export * from "./gen/livekit_ingress_pb.js";
-export * from "./gen/livekit_metrics_pb.js";
-export * from "./gen/livekit_models_pb.js";
-export * from "./gen/livekit_room_pb.js";
-export * from "./gen/livekit_rtc_pb.js";
-export * from "./gen/livekit_sip_pb.js";
-export * from "./gen/livekit_webhook_pb.js";
-export * from "./gen/version.js";
+export type * from "./gen/dts/livekit_agent_dispatch_pb.d.ts";
+export type * from "./gen/dts/livekit_agent_pb.d.ts";
+export type * from "./gen/dts/livekit_egress_pb.d.ts";
+export type * from "./gen/dts/livekit_ingress_pb.d.ts";
+export type * from "./gen/dts/livekit_metrics_pb.d.ts";
+export type * from "./gen/dts/livekit_models_pb.d.ts";
+export type * from "./gen/dts/livekit_room_pb.d.ts";
+export type * from "./gen/dts/livekit_rtc_pb.d.ts";
+export type * from "./gen/dts/livekit_sip_pb.d.ts";
+export type * from "./gen/dts/livekit_webhook_pb.d.ts";

packages/javascript/src/index.js

@@ -1,13 +1,28 @@
 // @ts-check
-export { protoInt64 } from "@bufbuild/protobuf";
-export * from "./gen/livekit_agent_dispatch_pb.js";
-export * from "./gen/livekit_agent_pb.js";
-export * from "./gen/livekit_egress_pb.js";
-export * from "./gen/livekit_ingress_pb.js";
-export * from "./gen/livekit_metrics_pb.js";
-export * from "./gen/livekit_models_pb.js";
-export * from "./gen/livekit_room_pb.js";
-export * from "./gen/livekit_rtc_pb.js";
-export * from "./gen/livekit_sip_pb.js";
-export * from "./gen/livekit_webhook_pb.js";
-export * from "./gen/version.js";
+const { protoInt64 } = require("@bufbuild/protobuf");
+const agentDispatch = require("./gen/esm/livekit_agent_dispatch_pb.js");
+const agent = require("./gen/esm/livekit_agent_pb.js");
+const egress = require("./gen/esm/livekit_egress_pb.js");
+const ingress = require("./gen/esm/livekit_ingress_pb.js");
+const metrics = require("./gen/esm/livekit_metrics_pb.js");
+const models = require("./gen/esm/livekit_models_pb.js");
+const room = require("./gen/esm/livekit_room_pb.js");
+const rtc = require("./gen/esm/livekit_rtc_pb.js");
+const sip = require("./gen/esm/livekit_sip_pb.js");
+const webhook = require("./gen/esm/livekit_webhook_pb.js");
+const version = require("./gen/esm/version.js");
+
+module.exports = {
+  protoInt64,
+  ...agentDispatch,
+  ...agent,
+  ...egress,
+  ...ingress,
+  ...metrics,
+  ...models,
+  ...room,
+  ...rtc,
+  ...sip,
+  ...webhook,
+  ...version,
+}

packages/javascript/src/index.mjs

@@ -0,0 +1,13 @@
+// @ts-check
+export { protoInt64 } from "@bufbuild/protobuf";
+export * from "./gen/esm/livekit_agent_dispatch_pb.js";
+export * from "./gen/esm/livekit_agent_pb.js";
+export * from "./gen/esm/livekit_egress_pb.js";
+export * from "./gen/esm/livekit_ingress_pb.js";
+export * from "./gen/esm/livekit_metrics_pb.js";
+export * from "./gen/esm/livekit_models_pb.js";
+export * from "./gen/esm/livekit_room_pb.js";
+export * from "./gen/esm/livekit_rtc_pb.js";
+export * from "./gen/esm/livekit_sip_pb.js";
+export * from "./gen/esm/livekit_webhook_pb.js";
+export * from "./gen/esm/version.js";