yyewolf/bar

package api

import (
    "bar/autogen"

    "github.com/labstack/echo/v4"
    "github.com/sirupsen/logrus"
)

// (GET /course)
func (s *Server) GetCourse(c echo.Context, params autogen.GetCourseParams) error {
    // Get admin account from cookie
    _, err := MustGetAdmin(c)
    if err != nil {
        return nil
    }
    search := ""
    if params.Fournisseur != nil {
        search = *params.Fournisseur
    }
    var course []autogen.CourseItem

    data, err := s.DBackend.GetItems(c.Request().Context(), "", 0, 0, "", "", search)
    if err != nil {
        logrus.Error(err)
        return Error500(c)
    }

    for _, item := range data {
        var amount_needed = item.OptimalAmount - item.AmountLeft
        if item.OptimalAmount > item.AmountLeft && item.AmountPerBundle != nil {
            amountToBuy := amount_needed / *item.AmountPerBundle + (amount_needed%*item.AmountPerBundle)*2 / *item.AmountPerBundle
            if amountToBuy > 0 {
                course = append(course, autogen.CourseItem{
                    AmountToBuy: amountToBuy,
                    Item:        item.Item,
                })
            }
        }
    }

    autogen.GetCourse200JSONResponse{
        Items: course,
    }.VisitGetCourseResponse(c.Response())
    return nil
}