add handlers method

handlers/hamster_handler.go

@@ -1,13 +1,56 @@
 package handlers
 
-import "github.com/gin-gonic/gin"
+import (
+	"github.com/gin-gonic/gin"
+	"hamster-tycoon/storage/dao"
+	"hamster-tycoon/storage/model"
+	"hamster-tycoon/storage/validators"
+	"hamster-tycoon/utils"
+	"net/http"
+)
 
 func (hc *handlersContext) getAllHamsters(c *gin.Context) {
-
+	users, err := hc.db.GetAllHamsters()
+	if err != nil {
+		utils.GetLoggerFromCtx(c).WithError(err).Error("error while getting hamsters")
+		utils.JSONErrorWithMessage(c.Writer, model.ErrInternalServer, "Error while getting hamsters")
+		return
+	}
+	utils.JSON(c.Writer, http.StatusOK, users)
 }
 
 func (hc *handlersContext) getAHamster(c *gin.Context) {
+	userID := c.Param("hamsterId")
 
+	err := hc.validator.VarCtx(c, userID, "uuid4")
+	if err != nil {
+		utils.JSONError(c.Writer, validators.NewDataValidationAPIError(err))
+		return
+	}
+
+	user, err := hc.db.GetHamsterById(userID)
+	if e, ok := err.(*dao.DAOError); ok {
+		switch {
+		case e.Type == dao.ErrTypeNotFound:
+			utils.JSONErrorWithMessage(c.Writer, model.ErrNotFound, "Hamster not found")
+			return
+		default:
+			utils.GetLoggerFromCtx(c).WithError(err).WithField("type", e.Type).Error("error GetHamster: get hamster error type not handled")
+			utils.JSONError(c.Writer, model.ErrInternalServer)
+			return
+		}
+	} else if err != nil {
+		utils.GetLoggerFromCtx(c).WithError(err).Error("error while get hamster")
+		utils.JSONError(c.Writer, model.ErrInternalServer)
+		return
+	}
+
+	if user == nil {
+		utils.JSONErrorWithMessage(c.Writer, model.ErrNotFound, "Hamster not found")
+		return
+	}
+
+	utils.JSON(c.Writer, http.StatusOK, user)
 }
 
 func (hc *handlersContext) createAHamster(c *gin.Context) {