fyp/logic/models/train/reset.go

package models_train

import (
	"net/http"
	"os"
	"path"

	. "git.andr3h3nriqu3s.com/andr3/fyp/logic/models/utils"
	. "git.andr3h3nriqu3s.com/andr3/fyp/logic/utils"
)

func handleRest(handle *Handle) {
    handle.Delete("/models/train/reset", func(w http.ResponseWriter, r *http.Request, c *Context) *Error {
        if !CheckAuthLevel(1, w, r, c) {
            return nil
        }
        if c.Mode == JSON {
            panic("handle JSON /models/train/reset")
        }

        f, err := MyParseForm(r)
        if err != nil {
            // TODO improve response
            return c.ErrorCode(nil, 400, c.AddMap(nil))
        }

        if !CheckId(f, "id") {
            // TODO improve response
            return c.ErrorCode(nil, 400, c.AddMap(nil))
        }

        id := f.Get("id")

        model, err := GetBaseModel(handle.Db, id)
        if err == ModelNotFoundError {
			return c.ErrorCode(nil, http.StatusNotFound, AnyMap{
				"NotFoundMessage": "Model not found",
				"GoBackLink":      "/models",
			})
        } else if err != nil {
            // TODO improve response
            return c.Error500(err)
        }

        if model.Status != FAILED_PREPARING_TRAINING && model.Status != FAILED_TRAINING {
            // TODO improve response
            return c.ErrorCode(nil, 400, c.AddMap(nil))
        }

        os.RemoveAll(path.Join("savedData", model.Id, "defs"))

        _, err = handle.Db.Exec("delete from model_definition where model_id=$1", model.Id)
        if err != nil {
            // TODO improve response
            return c.Error500(err)
        }

        ModelUpdateStatus(c, model.Id, CONFIRM_PRE_TRAINING)
        Redirect("/models/edit?id=" + model.Id, c.Mode, w, r)
        return nil
    })
}