Removed dependency on forked module

1 files changed, 43 insertions, 0 deletions

diff --git a/lib/createLnrpc.js b/lib/createLnrpc.js
new file mode 100644
index 00000000..16a59b3c
--- /dev/null
+++ b/lib/createLnrpc.js
@@ -0,0 +1,43 @@
+import fs from 'fs'
+import grpc from 'grpc'
+import createLnrpc from 'lnrpc'
+import {promisify} from 'util'
+
+export default async ({ server, tls, macaroon, channelpeers }) => {
+  const lnrpc = await createLnrpc({ server, tls })
+  lnrpc.meta = new grpc.Metadata()
+  lnrpc.meta.add('macaroon', fs.readFileSync(macaroon).toString('hex'))
+  lnrpc.channelpeers = channelpeers
+
+  // Resolve proxy instance
+  return new Proxy(lnrpc, {
+    /**
+     * Promisify each lightning RPC method
+     * @param  {lnrpc.Lightning} target
+     * @param  {String}          key
+     * @return {Promise} {Any}
+     */
+    get(target, key) {
+      const method = target[key]
+
+      if (typeof key === 'string' && typeof method === 'function') {
+        const streaming = key.match(/openChannel$|sendPayment|subscribe.*/)
+        let fn
+
+        if (streaming) {
+          if (key === 'sendPayment') {
+            fn = params => method.call(lnrpc, target.meta, params)
+          } else {
+            fn = params => method.call(lnrpc, params, target.meta)
+          } 
+        } else {
+          fn = params => promisify(method).call(lnrpc, params, target.meta)
+        } 
+
+        return fn
+      }
+
+      return target[key]; // forward
+    }
+  });
+}