add toxic comments plugin to main api

plugins/talk-plugin-toxic-comments/server/perspective.js

@@ -0,0 +1,6 @@
+module.exports = (perspective) => {
+  console.log("hello world from perpsctive");
+  if(!process.env.PERSPECTIVE_API_KEY) {
+    throw new Error('Please set the PERSPECTIVE_API_KEY environment variable to use the toxic-comments plugin. Visit https://www.perspectiveapi.com/ to request API access.');
+  }
+}

plugins/talk-plugin-toxic-comments/server/router.js

@@ -0,0 +1,40 @@
+const http = require('axios');
+const boom = require('express-boom');
+const bodyParser = require('body-parser');
+var count = 0;
+
+module.exports = (router) => {
+  router.use(boom());
+  router.use(bodyParser.text());
+  router.post('/api/v1/toxicity/comments', (req, res) => {
+    console.log(req.body);
+    if(req.body) {
+      var body = {
+        comment: {
+          text: req.body,
+          languages: ["en"],
+          requestedAttributes: {
+            TOXICITY: {}
+          }
+        }
+      };
+      var headers = {
+        'Content-Type': 'application/json',
+        'Content-Length': Buffer.byteLength(data)
+      };
+      http.post('https://commentanalyzer.googleapis.com/v1alpha1/comments:analyze?key='+process.env.PERSPECTIVE_API_KEY, {
+        headers: headers,
+        body: body
+      })
+      .then(function(response) {
+        return res.json(response);
+      })
+      .catch(function(err) {
+        return res.json(err);
+      })
+    }
+    else {
+      res.boom.notFound();
+    }
+  });
+};