From 076dcc7633fd0537c0255a98a31a59ca6f5d9de4 Mon Sep 17 00:00:00 2001
From: Vidhu Kant Sharma <vidhukant@vidhukant.com>
Date: Sun, 3 Sep 2023 20:31:56 +0530
Subject: user can only access data generated by the same user now

---
 item/service.go | 27 ++++++++-------------------
 1 file changed, 8 insertions(+), 19 deletions(-)

(limited to 'item/service.go')

diff --git a/item/service.go b/item/service.go
index fb03adc..80faff0 100644
--- a/item/service.go
+++ b/item/service.go
@@ -19,26 +19,15 @@ package item
 
 import (
 	"vidhukant.com/openbills/errors"
-	e "vidhukant.com/openbills/errors"
 )
 
 func getBrandItems(items *[]SavedItem, id, userId uint) error {
-	// check if brand id is valid and is owned by user
-	var count int64
-	err := db.Model(&Brand{}).
-		Select("id").
-		Where("id = ? and user_id = ?", id, userId).
-		Count(&count).
-		Error
-
+	err := checkBrandOwnership(id, userId)
 	if err != nil {
 		return err
-  }
-
-	if count == 0 {
-		return errors.ErrBrandNotFound
 	}
 
+	// get items
 	res := db.Model(&SavedItem{}).Where("brand_id = ?", id).Find(&items)
 
 	// TODO: handle potential errors
@@ -48,7 +37,7 @@ func getBrandItems(items *[]SavedItem, id, userId uint) error {
 
 	// returns 404 if either row doesn't exist or if the user doesn't own it
 	if res.RowsAffected == 0 {
-		return e.ErrEmptyResponse
+		return errors.ErrEmptyResponse
 	}
 
 	return nil
@@ -63,7 +52,7 @@ func getBrands(brands *[]Brand, userId uint) error {
 	}
 
 	if res.RowsAffected == 0 {
-		return e.ErrEmptyResponse
+		return errors.ErrEmptyResponse
 	}
 
 	return nil
@@ -75,8 +64,8 @@ func (b *Brand) upsert() error {
 	return res.Error
 }
 
-// TODO: delete all items upon brand deletion
 func (b *Brand) del() error {
+	// delete brand
 	res := db.Where("id = ? and user_id = ?", b.ID, b.UserID).Delete(b)
 
 	// TODO: handle potential errors
@@ -86,7 +75,7 @@ func (b *Brand) del() error {
 
 	// returns 404 if either row doesn't exist or if the user doesn't own it
 	if res.RowsAffected == 0 {
-		return e.ErrNotFound
+		return errors.ErrNotFound
 	}
 
 	return nil
@@ -101,7 +90,7 @@ func getItems(items *[]SavedItem, userId uint) error {
 	}
 
 	if res.RowsAffected == 0 {
-		return e.ErrEmptyResponse
+		return errors.ErrEmptyResponse
 	}
 
 	return nil
@@ -123,7 +112,7 @@ func (i *SavedItem) del() error {
 
 	// returns 404 if either row doesn't exist or if the user doesn't own it
 	if res.RowsAffected == 0 {
-		return e.ErrNotFound
+		return errors.ErrNotFound
 	}
 
 	return nil
-- 
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