Retrieve previous comment statuses from Parse

Author: arjun-menon

src/background/ghct-background.js

@@ -1,5 +1,6 @@
 import * as firebase from 'firebase/app'
 import 'firebase/database'
+import * as Parse from 'parse'
 
 firebase.initializeApp({
   apiKey: 'AIzaSyBb_2bG5cUaW25MfCdaDP7l5HF8UbF2QR0',
@@ -10,18 +11,35 @@ firebase.initializeApp({
   messagingSenderId: '45909398186'
 })
 
+Parse.initialize('ghct')
+Parse.serverURL = 'https://ghct.herokuapp.com/1'
+const parseQuery = new Parse.Query(Parse.Object.extend('CommentTracker'))
+const queryParse = (id, callback) => parseQuery.containedIn('commentId', [id]).first().then(callback)
+
 const browser = chrome || browser // eslint-disable-line no-use-before-define
 
 browser.runtime.onConnect.addListener(port => {
   const path = 'testing_zone/' + port.name
   const ref = firebase.database().ref(path)
 
-  const valueListener = snapshot => {
+  const valueListener = ref.on('value', snapshot => {
     const id = snapshot.key
-    const resolved = !!snapshot.child('resolved').val()
-    port.postMessage({id, resolved})
-  }
-  ref.on('value', valueListener)
+    const value = snapshot.child('resolved').val()
+
+    if (value === null) {
+      queryParse(id, pValue => {
+        if (pValue !== undefined) {
+          if (pValue.attributes.resolved === false || pValue.attributes.resolved === true) {
+            console.log('p:', pValue, pValue.attributes.resolved)
+            ref.set(pValue.attributes.resolved)
+            port.postMessage({id, resolved: pValue.attributes.resolved})
+          }
+        }
+      })
+    }
+
+    port.postMessage({id, resolved: !!value})
+  })
 
   port.onMessage.addListener(m => {
     ref.set(m)

src/background/package.json

@@ -6,6 +6,7 @@
     "webpack": "^3.0.0"
   },
   "dependencies": {
-    "firebase": "^4.1.3"
+    "firebase": "^4.1.3",
+    "parse": "1.6.14"
   }
 }

src/background/yarn.lock

@@ -136,6 +136,12 @@ aws4@^1.2.1:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/aws4/-/aws4-1.6.0.tgz#83ef5ca860b2b32e4a0deedee8c771b9db57471e"
 
+babel-runtime@^5.8.20:
+  version "5.8.38"
+  resolved "https://registry.yarnpkg.com/babel-runtime/-/babel-runtime-5.8.38.tgz#1c0b02eb63312f5f087ff20450827b425c9d4c19"
+  dependencies:
+    core-js "^1.0.0"
+
 balanced-match@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
@@ -360,6 +366,10 @@ constants-browserify@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/constants-browserify/-/constants-browserify-1.0.0.tgz#c20b96d8c617748aaf1c16021760cd27fcb8cb75"
 
+core-js@^1.0.0:
+  version "1.2.7"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-1.2.7.tgz#652294c14651db28fa93bd2d5ff2983a4f08c636"
+
 core-util-is@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
@@ -1349,6 +1359,13 @@ parse-json@^2.2.0:
   dependencies:
     error-ex "^1.2.0"
 
+parse@1.6.14:
+  version "1.6.14"
+  resolved "https://registry.yarnpkg.com/parse/-/parse-1.6.14.tgz#a1973823e95b3e1ac146aa554453251b1c0a761d"
+  dependencies:
+    babel-runtime "^5.8.20"
+    xmlhttprequest "^1.7.0"
+
 path-browserify@0.0.0:
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/path-browserify/-/path-browserify-0.0.0.tgz#a0b870729aae214005b7d5032ec2cbbb0fb4451a"
@@ -1920,7 +1937,7 @@ wrappy@1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
 
-xmlhttprequest@^1.8.0:
+xmlhttprequest@^1.7.0, xmlhttprequest@^1.8.0:
   version "1.8.0"
   resolved "https://registry.yarnpkg.com/xmlhttprequest/-/xmlhttprequest-1.8.0.tgz#67fe075c5c24fef39f9d65f5f7b7fe75171968fc"