Yaml everywhere

.gitignore

@@ -1 +1,4 @@
-node_modules/
+.env
+node_modules
+.yaml
+store

package.json

@@ -1,14 +1,18 @@
 {
   "name": "groot-groups-service",
   "version": "1.0.0",
-  "description": "service to serve acm group information",
+  "description": "a service to serve acm group information",
   "main": "server.js",
   "scripts": {
-    "test": "echo \"no test\""
+    "test": "echo \"no tests\""
   },
-  "author": "ish",
+  "author": "ACM@UIUC", 
   "license": "ISC",
   "dependencies": {
-    "express": "^4.14.0"
+    "body-parser": "^1.15.2",
+    "express": "^4.14.0",
+    "js-yaml": "^3.7.0",
+    "jsonfile": "^2.4.0",
+    "request": "^2.78.0"
   }
 }

server.js

@@ -1,11 +1,92 @@
+
 var express = require('express');
 var path = require("path");
 
 var app  = express();
+var bodyParser = require('body-parser');
+app.use(bodyParser.json());       // to support JSON-encoded bodies
+app.use(bodyParser.urlencoded({     // to support URL-encoded bodies
+  extended: true
+}));
+
+var request = require('request');
+
+var yaml = require('js-yaml');
+var fs   = require('fs');
+
+function loadFile(filename)
+{
+	var file;
+	try {
+		file = yaml.safeLoad(fs.readFileSync(filename, 'utf8'));
+		// console.log(file);
+	}catch (e) {
+		console.log("ERROR: " + e);
+	}
+	return file;
+}
+
+
+var sigs = loadFile("store/sigs.yaml");
+var committees = loadFile("store/committees.yaml");
+
+app.get("/groups", function(req, res){
+	return res.json(["sigs","committees"]);
+});
+
+app.get("/groups/:groupType", function(req, res){
+	var groupType = req.params.groupType;
+	if(groupType == "sigs")
+		return res.json(sigs);
+	else if(groupType == "committees")
+		return res.json(committees);
+	else
+		return res.json({"Error":"groupType does not exist, must be sig or committee"});
+});
+
+function getGroup(groupType, groupName)
+{
+	for(var i = 0; i < groupType.length; i++)
+	{
+		// console.log(groupType[i]);
+		if(groupType[i].name.toLowerCase() == groupName.toLowerCase())
+			return groupType[i];
+	}
+	return {"Error":"Group does not exist"};
+}
+
+function checkIDs(res, group, netid)
+{
+	for(var i = 0; i < group.netids.length; i++)
+	{
+		if(group.netids[i] == netid)
+			return res.json({"netid": netid, "isValid" : "true"});
+	}
+	return res.json({"isValid" : "false"});
+}
 
-app.get("/sigs", function(req, res) {
-    res.setHeader("Content-Type", "application/json");
-    res.sendFile(path.resolve(__dirname) + "/sigs.json");
+app.get("/groups/:groupType/:groupName", function(req, res){
+	var groupType = req.params.groupType;
+	var groupName = req.params.groupName;
+	var netid = req.query.isMember;
+	if(groupType == "sigs")
+	{
+		var group = getGroup(sigs, groupName);
+		if(netid == undefined || group["Error"])
+			return res.json(group);
+		else
+			return checkIDs(res, group, netid);
+	}
+	else if(groupType == "committees")
+	{
+		var group = getGroup(committees, groupName);
+		if(netid == undefined || group["Error"])
+			return res.json(group);
+		else
+			return checkIDs(res, group, netid);
+	}
+	else
+		return res.json({"Error":"groupType does not exist, must be sig or committee"});
 });
 
 app.listen(9001, function() {