From b1aecd11779dee5107a203798c181ad07c55dc2f Mon Sep 17 00:00:00 2001
From: Arnesh07 <arnesh07@gmail.com>
Date: Mon, 4 Nov 2019 02:04:44 +0530
Subject: [PATCH] Refreshes submissions daily and after signup

---
 models/user.go                  | 26 ++++++++++++++++++++++++++
 services/scheduler/scheduler.go |  8 +++++++-
 2 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/models/user.go b/models/user.go
index 99154f2..8ed8aa6 100644
--- a/models/user.go
+++ b/models/user.go
@@ -85,6 +85,9 @@ func AddUser(u User) (string, error) {
 		log.Println(err)
 		return "", errors.New("Could not create user: Username already exists")
 	}
+	err = RefreshSubmissions()
+	//handle error
+
 	return u.ID.Hex(), nil
 }
 
@@ -471,3 +474,26 @@ func CompareUser(uid1 bson.ObjectId, uid2 string) (Follow.AllWorldRanks, error)
 		return worldRanksComparison, errors.New("UID Invalid")
 	}
 }
+
+func RefreshSubmissions() error {
+	users := GetAllUsers()
+	websites := [4]string{"codechef","codeforces","spoj","hackerrank"}
+	var ErrorSubmissions error
+
+	//establishing a goroutine for this "for" loop
+	for _ , user := range users {
+		// executing every iteration in a separate goroutine (to be implemented later)
+		// go func(user User) {
+			for _ , website := range websites {
+				err := AddSubmissions(&user, website)
+				if err != nil {
+					//Submissions for this particular user is not updated
+					ErrorSubmissions = errors.New("Submission fetching altered")
+				} else {
+					continue
+				}
+			}
+		// }(user)
+	}
+	return ErrorSubmissions
+}
diff --git a/services/scheduler/scheduler.go b/services/scheduler/scheduler.go
index dc28d7a..e255afc 100644
--- a/services/scheduler/scheduler.go
+++ b/services/scheduler/scheduler.go
@@ -2,10 +2,15 @@ package scheduler
 
 import (
 	"github.com/jasonlvhit/gocron"
+	"github.com/mdg-iitr/Codephile/models"
+	// "github.com/mdg-iitr/Codephile/models"
+
 )
 
 func task() {
 	 //Updates profiles and submissions
+	 _ = models.RefreshSubmissions()
+	 //handle error
 }
 
 func taskWithParams(a int, b string) {
@@ -13,7 +18,8 @@ func taskWithParams(a int, b string) {
 }
 
 func StartScheduling() {
-	// gocron.Every(5).Seconds().Do(task)
+	// task()
+	// gocron.Every(10).Seconds().Do(task)
 	gocron.Every(1).Day().Do(task)   //task to be done everyday
 	<- gocron.Start()
 }
\ No newline at end of file