From 28415ab8502f688aa0069350538cad038805e3bd Mon Sep 17 00:00:00 2001
From: Evan Jones <evan.a.jones3@gmail.com>
Date: Thu, 25 Apr 2024 20:56:10 -0400
Subject: [PATCH] feat(Dockerfile) adds docker file to containerized the
 example server

Dockerizes the example server js for easier portability.
Fixes a bug in server.js so that empty logs are no longer
written out to the active JSON file buffer.
---
 Dockerfile        | 11 +++++++++++
 example/server.js |  5 +++++
 2 files changed, 16 insertions(+)
 create mode 100644 Dockerfile

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 00000000..a31ccf2b
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,11 @@
+ARG BUILDPLATFORM=${BUILDPLATFORM:-amd64}
+FROM --platform=${BUILDPLATFORM} node:18-bullseye-slim AS flagon-node
+
+WORKDIR /app
+RUN --mount=type=bind,target=./package.json,src=./package.json \
+	--mount=type=bind,target=./package-lock.json,src=./package-lock.json \
+	npm ci 
+COPY ./src src/
+COPY ./example example/
+
+CMD ["node", "example/server.js"]
diff --git a/example/server.js b/example/server.js
index 0f983c77..94accdb1 100644
--- a/example/server.js
+++ b/example/server.js
@@ -66,6 +66,11 @@ app.get('/', function (req, res) {
 
 app.post('/', function (req, res) {
   const body = typeof req.body === "string" ? JSON.parse(req.body) : req.body
+
+  const isEmptyArray = (Array.isArray(body) && body.length === 0);
+  const isEmptyObject = (typeof body === 'object' && body !== null && Object.keys(body).length === 0);
+  if (isEmptyArray || isEmptyObject) return
+
   console.log(body)
 
   let delimiter = ',\n\t';