Пример #1
0
func Back(givenName string, projectName string, card string, amount string, db *mgo.Database) error {
	if !models.ValidateName(givenName) {
		return errors.New("Given name should be no shorter than 4 chars and no longer than 20")
	}
	cardArr := models.ParseCard(card)
	if !models.LuhnCheck(cardArr) {
		return errors.New("Looks like this card is invalid")
	}
	backAmount, err := strconv.ParseFloat(amount, 64)
	if backAmount < 0 {
		return errors.New("you entered a negative amount!")
	}
	if err != nil {
		return err
	}
	result, err := models.FindProjectByName(projectName, db)
	if err != nil {
		return err
	}
	if result.HasCard(cardArr) {
		return errors.New("Looks like this card is already being used")
	}
	result.UpdateCard(cardArr, backAmount)
	if err != nil {
		return err
	}
	User, err := models.FindUserByName(givenName, db)
	if err != nil {
		return err
	}
	err = User.AddBacking(result.Id, backAmount)
	if err != nil {
		return err
	}
	err = User.Save(db)
	if err != nil {
		return err
	}
	err = result.Save(db)
	if err != nil {
		return err
	}
	return nil
}
Пример #2
0
// check to see if backing a project works or not
// we should check the databases with queries to see if the appropriate stuff is created or not
func TestBacking(t *testing.T) {
	assert := assert.New(t)
	sess, db := utils.MakeDB("minikick")
	defer sess.Close()
	proj, err := models.NewProject("testproject", "123.45") //set up a new project
	err = proj.Save(db)
	assert.Nil(err)
	card := "4581237932741116"
	amount := "123.32"
	err = Back("faiq", "testproject", card, amount, db) //lets back this project
	assert.Nil(err)
	// Now lets make some queries to make sure that everything checks out by querying the tables
	project, err := models.FindProjectByName("testproject", db)
	assert.Nil(err)
	assert.NotNil(project)                                 //make sure its there
	assert.Contains(project.Cards, models.ParseCard(card)) // check to see if we saved the card
	parsedAmount, _ := strconv.ParseFloat(amount, 64)
	assert.Equal(project.AmountBacked, parsedAmount) //check to see if we backed it for that much cash
	db.DropDatabase()                                // drop the database to work on the next test
}