[Add] comment section feature (#14)

youtube video tutorial: https://www.youtube.com/watch?v=Tcc7hL6xAzs&ab_channel=SimCoder

Author: SimCoderYoutube

backend/functions/index.js

@@ -13,20 +13,38 @@ exports.newUser = functions.auth.user().onCreate((user) => {
 })
 
 
-exports.likeCreate = functions.firestore.document('post/{id}/likes/{uid}').onCreate((_, context) => {
+exports.likeCreate = functions.firestore.document('post/{id}/{type}/{uid}').onCreate((_, context) => {
+    let updateObj = {}
+    if (context.params.type == 'comments') {
+        updateObj = {
+            commentsCount: admin.firestore.FieldValue.increment(1)
+        }
+    }
+    if (context.params.type == 'likes') {
+        updateObj = {
+            likesCount: admin.firestore.FieldValue.increment(1)
+        }
+    }
     return db
         .collection("post")
         .doc(context.params.id)
-        .update({
-            likesCount: admin.firestore.FieldValue.increment(1)
-        })
+        .update(updateObj)
 })
 
-exports.likeDelete = functions.firestore.document('post/{id}/likes/{uid}').onDelete((_, context) => {
+exports.likeDelete = functions.firestore.document('post/{id}/{type}/{uid}').onDelete((_, context) => {
+    let updateObj = {}
+    if (context.params.type == 'comments') {
+        updateObj = {
+            commentsCount: admin.firestore.FieldValue.increment(-1)
+        }
+    }
+    if (context.params.type == 'likes') {
+        updateObj = {
+            likesCount: admin.firestore.FieldValue.increment(-1)
+        }
+    }
     return db
         .collection("post")
         .doc(context.params.id)
-        .update({
-            likesCount: admin.firestore.FieldValue.increment(-1)
-        })
+        .update(updateObj)
 })

frontend/babel.config.js

@@ -1,6 +1,7 @@
-module.exports = function(api) {
+module.exports = function (api) {
   api.cache(true);
   return {
     presets: ['babel-preset-expo'],
+    plugins: [['react-native-reanimated/plugin']],
   };
 };