feat: initialize cache and use it in context

api/cache.go

@@ -1,11 +1,30 @@
 package api
 
 import (
+	"fmt"
 	"net/http"
 
+	"git.dev-null.rocks/alexohneander/distributed-cache/pkg/cache"
 	"github.com/labstack/echo/v4"
 )
 
-func GetItem(c echo.Context) error {
-	return c.String(http.StatusOK, "")
+func GetItem(cache *cache.Cache) echo.HandlerFunc {
+	return func(c echo.Context) error {
+		cachedObj, found := cache.Get("key")
+
+		resp := ""
+
+		if found {
+			resp = fmt.Sprintf("%+v", cachedObj)
+		}
+
+		return c.String(http.StatusOK, resp)
+	}
+}
+
+func PostItem(cache *cache.Cache) echo.HandlerFunc {
+	return func(c echo.Context) error {
+		cache.Set("key", "value")
+		return c.String(http.StatusCreated, "")
+	}
 }