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Implemented CRUD Helper, every struct needs its own methods

This commit is contained in:
kolaente
2018-07-08 22:50:01 +02:00
parent 0c5ed914e0
commit d5eb2f08e3
7 changed files with 116 additions and 68 deletions

View File

@ -1,56 +0,0 @@
package v1
import (
"git.kolaente.de/konrad/list/models"
"github.com/labstack/echo"
"net/http"
"strconv"
)
// Basic Method definitions
type CRUD interface {
Create()
Read(int64) (error)
Update()
Delete()
}
// We use this to acces the default methods
type DefaultCRUD struct {
CRUD
Target interface{}
}
// This method gets our data, which will be called by ReadWeb()
func (d *DefaultCRUD) Read(id int64) (err error) {
return models.GetByID(id, d.Target)
}
// This does web stuff, aka returns json etc. Uses DefaultCRUD Methods to get the data
type CRUDWebHandler struct {
CObject *DefaultCRUD
}
// This does json, handles the request
func (c *CRUDWebHandler) ReadOneWeb(ctx echo.Context) error {
// Get the ID
id, err := strconv.ParseInt(ctx.Param("id"), 10, 64)
if err != nil {
return ctx.JSON(http.StatusBadRequest, models.Message{"Invalid ID."})
}
// TODO check rights
// Get our object
err = c.CObject.Read(id)
if err != nil {
if models.IsErrListDoesNotExist(err) {
return ctx.JSON(http.StatusNotFound, models.Message{"Not found."})
}
return ctx.JSON(http.StatusInternalServerError, models.Message{"An error occured."})
}
return ctx.JSON(http.StatusOK, c.CObject.Target)
}