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-rw-r--r--part4/blog/utils/list_helper.js15
1 files changed, 14 insertions, 1 deletions
diff --git a/part4/blog/utils/list_helper.js b/part4/blog/utils/list_helper.js
index e52c23c..871bbc3 100644
--- a/part4/blog/utils/list_helper.js
+++ b/part4/blog/utils/list_helper.js
@@ -1,5 +1,18 @@
+const logger = require('../utils/logger.js')
const dummy = (blogs) => {
return 1
}
-module.exports = {dummy}
+
+const totalLikes = (blogs) => {
+ likes = 0
+ for (const blog of blogs) {
+ likes += blog.likes
+ }
+
+ return likes
+}
+
+module.exports = {
+ dummy, totalLikes
+}