Piotr Biernat
e1019a5ecc
All checks were successful
continuous-integration/drone/push Build is passing
84 lines
2.2 KiB
Go
84 lines
2.2 KiB
Go
package handler
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import (
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"encoding/json"
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"go-rest-api/database"
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"io/ioutil"
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"net/http"
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"github.com/Kamva/mgm/v3"
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"github.com/go-playground/validator/v10"
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"github.com/labstack/echo/v4"
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"go.mongodb.org/mongo-driver/bson"
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)
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// DeserializeFromRequest func
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func DeserializeFromRequest(request *http.Request, output interface{}) {
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defer request.Body.Close()
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body, _ := ioutil.ReadAll(request.Body)
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_ = json.Unmarshal(body, output)
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}
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// BaseHandler type
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type BaseHandler struct {
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db *database.MongoDb
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validator *validator.Validate
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}
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// GetAllObjects Retrieve all objects
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func (h *BaseHandler) GetAllObjects(model mgm.Model, coll interface{}, filter bson.D) interface{} {
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h.db.FindAll(model, coll, filter)
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return coll
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}
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// GetSingleObject Retrieve single object
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func (h *BaseHandler) GetSingleObject(model mgm.Model, id string) (mgm.Model, *echo.HTTPError) {
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if err := h.db.FindByID(model, id); err != nil {
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return nil, echo.NewHTTPError(http.StatusNotFound, articleNotFoundErr)
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}
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return model, nil
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}
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// CreateObject Try to create a new object
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func (h *BaseHandler) CreateObject(model mgm.Model) (mgm.Model, *echo.HTTPError) {
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if err := h.Validate(model); err != nil {
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return nil, echo.NewHTTPError(http.StatusBadRequest, validationErr+" "+err.Error())
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}
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if err := h.db.Create(model); err != nil {
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return nil, echo.NewHTTPError(http.StatusInternalServerError, internalErr)
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}
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return model, nil
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}
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// UpdateObject Try to update a new object
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func (h *BaseHandler) UpdateObject(model mgm.Model) (mgm.Model, *echo.HTTPError) {
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if err := h.Validate(model); err != nil {
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return nil, echo.NewHTTPError(http.StatusBadRequest, validationErr+" "+err.Error())
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}
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if err := h.db.Update(model); err != nil {
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return nil, echo.NewHTTPError(http.StatusInternalServerError, internalErr)
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}
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return model, nil
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}
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//RemoveObject Try to remove object
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func (h *BaseHandler) RemoveObject(model mgm.Model) *echo.HTTPError {
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if err := h.db.Remove(model); err != nil {
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return echo.NewHTTPError(http.StatusInternalServerError, internalErr)
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}
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return nil
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}
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// Validate Validate model object
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func (h *BaseHandler) Validate(i interface{}) error {
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return h.validator.Struct(i)
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}
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