feat(rpc-client): adds generate

packages/rpc-client/src/generate.ts

@@ -0,0 +1,30 @@
+import { client, CollectionTree, ClientGenerateOptions } from '@karmic/core';
+
+/**
+ * Code generator for a collection's RPC client.
+ */
+export async function generate(
+  collection: CollectionTree | Promise<CollectionTree>,
+  options?: ClientGenerateOptions
+): Promise<string> {
+  const opts = Object.assign(
+    { typescript: true, write: null, headComments: true },
+    options
+  );
+
+  return client(await collection, opts, {
+    headInclude: opts.typescript
+      ? `import RPCClient from '@karmic/rpc-client';`
+      : undefined,
+    mapDefault(str) {
+      let fn = `function createClient(rpc`;
+      fn += opts.typescript ? `: RPCClient) {\n` : `) {\n`;
+      fn += `  return ` + str.replace(/\n/g, '\n  ');
+      fn += `}`;
+      return fn;
+    },
+    mapService(element, info) {
+      return `return rpc.${element.kind}('${info.route.join(':')}', data);`;
+    }
+  });
+}

packages/rpc-client/src/index.ts

@@ -1,3 +1,4 @@
 export { default } from './client';
 export * from './client';
 export * from './obtain';
+export * from './generate';