Feat/s1 sb16 implementing reset password endpoint

handler/reset/confirm.go

+package reset
+
+import (
+	"fmt"
+	"net/http"
+	"strings"
+
+	"github.com/go-playground/validator/v10"
+	"gitlab.informatika.org/ocw/ocw-backend/model/web"
+	"gitlab.informatika.org/ocw/ocw-backend/model/web/reset/confirm"
+)
+
+func (rs ResetHandlerImpl) Confirm(w http.ResponseWriter, r *http.Request) {
+	payload := confirm.ConfirmRequestPayload{}
+	validate := validator.New()
+
+	// Validate payload
+	if r.Header.Get("Content-Type") != "application/json" {
+		payload := rs.WrapperUtil.ErrorResponseWrap("this service only receive json input", nil)
+		rs.HttpUtil.WriteJson(w, http.StatusUnsupportedMediaType, payload)
+		return
+	}
+
+	if err := rs.HttpUtil.ParseJson(r, &payload); err != nil {
+		payload := rs.WrapperUtil.ErrorResponseWrap("invalid json input", err.Error())
+		rs.HttpUtil.WriteJson(w, http.StatusUnprocessableEntity, payload)
+		return
+	}
+
+	if err := validate.Struct(payload); err != nil {
+		if _, ok := err.(*validator.InvalidValidationError); ok {
+			payload := rs.WrapperUtil.ErrorResponseWrap(err.Error(), nil)
+			rs.HttpUtil.WriteJson(w, http.StatusBadRequest, payload)
+			return
+		}
+
+		errPayload := web.NewResponseErrorFromValidator(err.(validator.ValidationErrors))
+		payload := rs.WrapperUtil.ErrorResponseWrap(errPayload.Error(), errPayload)
+		rs.HttpUtil.WriteJson(w, http.StatusBadRequest, payload)
+		return
+	}
+
+	// Confirm Valid Website Token
+	confirmTokenHeader := r.Header.Get("Authorization")
+
+	if confirmTokenHeader == "" {
+		payload := rs.WrapperUtil.ErrorResponseWrap("token is required", nil)
+		rs.HttpUtil.WriteJson(w, http.StatusForbidden, payload)
+		return
+	}
+
+	token := strings.Split(confirmTokenHeader, " ")
+
+	if len(token) != 2 {
+		payload := rs.WrapperUtil.ErrorResponseWrap("invalid token", nil)
+		rs.HttpUtil.WriteJson(w, http.StatusBadRequest, payload)
+		return
+	}
+
+	if token[0] != "Bearer" {
+		payload := rs.WrapperUtil.ErrorResponseWrap("invalid token", nil)
+		rs.HttpUtil.WriteJson(w, http.StatusBadRequest, payload)
+		return
+	}
+
+	// Service to handle
+	payload.ConfirmToken = token[1]
+	err := rs.ResetService.Confirm(payload)
+
+	if err != nil {
+		if strings.Contains(err.Error(), "expired/not exist") {
+			err = web.NewResponseErrorFromError(err, web.EmailNotExist)
+		}
+
+		respErr, ok := err.(web.ResponseError)
+		if ok {
+			payload := rs.WrapperUtil.ErrorResponseWrap("email was not found", respErr)
+			rs.HttpUtil.WriteJson(w, http.StatusBadRequest, payload)
+		} else {
+			rs.Logger.Error(
+				fmt.Sprintf("[RESET] some error happened when requesting password reset: %s", err.Error()),
+			)
+			payload := rs.WrapperUtil.ErrorResponseWrap("internal server error", nil)
+			rs.HttpUtil.WriteJson(w, http.StatusInternalServerError, payload)
+		}
+		return
+	}
+
+	responsePayload := rs.WrapperUtil.SuccessResponseWrap(nil)
+	rs.HttpUtil.WriteSuccessJson(w, responsePayload)
+}
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