Merge node-bitcoin into the project

backend/src/rpc-api/index.ts

@@ -0,0 +1,61 @@
+var commands = require('./commands')
+var rpc = require('./jsonrpc')
+
+// ===----------------------------------------------------------------------===//
+// JsonRPC
+// ===----------------------------------------------------------------------===//
+function Client (opts) {
+  // @ts-ignore
+  this.rpc = new rpc.JsonRPC(opts)
+}
+
+// ===----------------------------------------------------------------------===//
+// cmd
+// ===----------------------------------------------------------------------===//
+Client.prototype.cmd = function () {
+  var args = [].slice.call(arguments)
+  var cmd = args.shift()
+
+  callRpc(cmd, args, this.rpc)
+}
+
+// ===----------------------------------------------------------------------===//
+// callRpc
+// ===----------------------------------------------------------------------===//
+function callRpc (cmd, args, rpc) {
+  var fn = args[args.length - 1]
+
+  // If the last argument is a callback, pop it from the args list
+  if (typeof fn === 'function') {
+    args.pop()
+  } else {
+    fn = function () {}
+  }
+
+  return rpc.call(cmd, args, function () {
+    var args = [].slice.call(arguments)
+      // @ts-ignore
+    args.unshift(null)
+      // @ts-ignore
+    fn.apply(this, args)
+  }, function (err) {
+    fn(err)
+  })
+}
+
+// ===----------------------------------------------------------------------===//
+// Initialize wrappers
+// ===----------------------------------------------------------------------===//
+(function () {
+  for (var protoFn in commands) {
+    (function (protoFn) {
+      Client.prototype[protoFn] = function () {
+        var args = [].slice.call(arguments)
+        return callRpc(commands[protoFn], args, this.rpc)
+      }
+    })(protoFn)
+  }
+})()
+
+// Export!
+module.exports.Client = Client;