Add new examples: Chat API and websocket api

javascript/chat/index.js

@@ -0,0 +1,37 @@
+const { createServer } = require("@scramjet/api-server");
+
+
+/** @type {import("@scramjet/types").ReadableApp} */
+module.exports = [
+	{ requires: "chat-input" },
+	/** @this {import("@scramjet/types").AppContext} */
+	async function* (input, queueSize = "1000") {
+		this.logger.info("Starting chat server...");
+
+		const api = createServer();
+		const messages = [];
+		const output = Object.assign(new DataStream(), { contentType: "text/x-ndjson" });
+
+		input.on("data", (data) => {
+			messages.unshift({timestamp: Date.now(), data});
+			if (messages.length > queueSize) {
+				messages.length = queueSize;
+			}
+		});
+
+		api.get("/input", (req) => {
+			if (req.query.since) {
+				const since = +new Date(req.query.since);
+				const filtered = messages.filter((msg) => msg.timestamp > since);
+				return filtered.map((msg) => msg.data);
+			}
+            return messages.map((msg) => msg.data);
+		});
+		api.op("POST", "/output", (req) => {
+            output.write(messages[0]);
+		});
+		api.server.listen(1234);
+
+		return output;
+	}
+]

javascript/chat/package.json

@@ -0,0 +1,28 @@
+{
+  "name": "@scramjet/js-transformer",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "predeploy": "mkdir -p dist/ && cp index.js package.json dist/ && (cd dist && npm i --omit=dev)"
+  },
+  "engines": {
+    "node": ">=16"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/scramjetorg/create-sequence.git"
+  },
+  "bugs": {
+    "url": "https://github.com/scramjetorg/create-sequence/issues"
+  },
+  "homepage": "https://github.com/scramjetorg/create-sequence#readme",
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "@scramjet/api-server": "^0.39.3"
+  },
+  "devDependencies": {
+    "@scramjet/types": "^0.39.3"
+  }
+}

package.json

@@ -0,0 +1,29 @@
+{
+  "name": "@scramjet/platform-samples",
+  "version": "1.0.1",
+  "private": true,
+  "description": "A repo with samples for the @scramjet/sth package",
+  "scripts": {
+    "postinstall": "cd scripts && yarn",
+    "build:packages": "scripts/run-script.js -v -p typescript -p python -p javascript build",
+    "cloc": "cloc . --fullpath --include-lang TypeScript,JavaScript,Python,Dockerfile,Markdown  --match-d=\"(packages|bdd/step-definitions|bdd/lib)\" --not-match-d \"(node_modules|test|dist)\" --by-percent cmb",
+    "clean": "yarn clean:root && scripts/run-script.js clean",
+    "clean:root": "rm -rf ./dist/"
+  },
+  "author": "Scramjet <[email protected]>",
+  "license": "AGPL-3.0",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/scramjetorg/platform-samples.git"
+  },
+  "husky": {
+    "hooks": {
+      "pre-push": "yarn lint"
+    }
+  },
+  "dependencies": {
+    "minimist": "^1.2.7",
+    "npm": "8",
+    "scramjet": "^4.36.9"
+  }
+}