From 029fe2c7a3532bc3bf435f257cdade240c8f3568 Mon Sep 17 00:00:00 2001
From: Vidhu Kant Sharma <vidhukant@vidhukant.com>
Date: Sun, 12 Oct 2025 23:28:54 +0530
Subject: added get single item route

---
 item/controller.go | 20 ++++++++++++++++++++
 item/router.go     |  1 +
 item/service.go    | 15 +++++++++++++++
 main.go            |  2 +-
 4 files changed, 37 insertions(+), 1 deletion(-)

diff --git a/item/controller.go b/item/controller.go
index b68f2aa..3df95c3 100644
--- a/item/controller.go
+++ b/item/controller.go
@@ -24,6 +24,26 @@ import (
 	"strconv"
 )
 
+func handleGetSingleItem (ctx *gin.Context) {
+	id, err := strconv.ParseUint(ctx.Param("id"), 10, 64)
+	if err != nil {
+		ctx.Error(e.ErrInvalidID)
+		return
+	}
+
+	var item SavedItem
+	err = getItem(&item, uint(id))
+	if err != nil {
+		ctx.Error(err)
+		ctx.Abort()
+		return
+	}
+
+	ctx.JSON(http.StatusOK, gin.H{
+		"data": item,
+	})
+}
+
 func handleGetItems (ctx *gin.Context) {
 	var items []SavedItem
 
diff --git a/item/router.go b/item/router.go
index a8a3f16..7e06019 100644
--- a/item/router.go
+++ b/item/router.go
@@ -25,6 +25,7 @@ func Routes(route *gin.RouterGroup) {
 	i := route.Group("/item")
 	{
 		i.GET("/", handleGetItems)
+		i.GET("/:id", handleGetSingleItem)
 		i.POST("/", handleSaveItem)
 		i.DELETE("/:id", handleDelItem)
 	}
diff --git a/item/service.go b/item/service.go
index b7d3490..7a622cb 100644
--- a/item/service.go
+++ b/item/service.go
@@ -21,6 +21,21 @@ import (
 	"vidhukant.com/openbills/errors"
 )
 
+func getItem(item *SavedItem, id uint) error {
+	res := db.Find(&item, id)
+
+	// TODO: handle potential errors
+	if res.Error != nil {
+		return res.Error
+	}
+
+	if res.RowsAffected == 0 {
+		return errors.ErrNotFound
+	}
+
+	return nil
+}
+
 func getItems(items *[]SavedItem) error {
 	res := db.Find(&items)
 
diff --git a/main.go b/main.go
index 26982d8..3cfb23f 100644
--- a/main.go
+++ b/main.go
@@ -38,7 +38,7 @@ import (
 	"log"
 )
 
-const OPENBILLS_VERSION = "v0.20.0"
+const OPENBILLS_VERSION = "v0.21.0"
 
 func init() {
 	if !viper.GetBool("debug_mode") {
-- 
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