handler

Documentation

Index

• type Handler
  • func New(conf *config.Config) *Handler
  • func (hdlr *Handler) AssociateMembershipFeeForDisplay() string
  • func (hdlr *Handler) Cancel(w http.ResponseWriter, r *http.Request)
  • func (hdlr *Handler) Checkout(w http.ResponseWriter, r *http.Request)
  • func (h *Handler) CreateCheckoutSession(w http.ResponseWriter, r *http.Request)
  • func (hdlr *Handler) FriendFeeForDisplay() string
  • func (hdlr *Handler) GetPaymentData(w http.ResponseWriter, r *http.Request)
  • func (hdlr *Handler) OrdinaryMembershipFeeForDisplay() string
  • func (hdlr *Handler) Success(w http.ResponseWriter, r *http.Request)
• type PaymentFormData
  • func NewPaymentForm() *PaymentFormData
  • func (form *PaymentFormData) AssociateMembershipFeeForDisplay() string
  • func (form *PaymentFormData) DonationToMuseumForDisplay() string
  • func (form *PaymentFormData) DonationToSocietyForDisplay() string
  • func (form *PaymentFormData) FriendMembershipFeeForDisplay() string
  • func (f *PaymentFormData) MarkMandatoryFields()
  • func (form *PaymentFormData) OrdinaryMembershipFeeForDisplay() string

Types

type Handler

type Handler struct {
	Conf                   *config.Config // The config.
	PaymentYear            int            // The membership year we are currently selling.
	OrdinaryMembershipFee  float64
	AssociateMembershipFee float64
	FriendMembershipFee    float64
	Protocol               string // "http" or "https"
}

func New

func New(conf *config.Config) *Handler

func (*Handler) AssociateMembershipFeeForDisplay

func (hdlr *Handler) AssociateMembershipFeeForDisplay() string

AssociateMembershipFeeForDisplay gets the associate membership fee for display - a number to two decimal places. If there is no associate, it returns "0.0".

func (*Handler) Cancel

func (hdlr *Handler) Cancel(w http.ResponseWriter, r *http.Request)

Cancel is the handler for the /cancel request. Stripe makes that request when the payment is cancelled.

func (*Handler) Checkout

func (hdlr *Handler) Checkout(w http.ResponseWriter, r *http.Request)

func (*Handler) CreateCheckoutSession

func (h *Handler) CreateCheckoutSession(w http.ResponseWriter, r *http.Request)

CreateCheckoutSession is the handler for the /create-checkout-session request. It prepares the Stripe session and invokes

func (*Handler) FriendFeeForDisplay

func (hdlr *Handler) FriendFeeForDisplay() string

OrdinaryMemberFriendFeeForDisplay gets the ordinary member's museum friend fee for display - a number to two decimal places. If the member is not a friend, it returns "0.0".

func (*Handler) GetPaymentData

func (hdlr *Handler) GetPaymentData(w http.ResponseWriter, r *http.Request)

GetPaymentData handles the /displayPaymentForm request. It validates the incoming payment data form. If the data is valid it displays the cost breakdown, otherwise it displays the payment data form again with error messages.

func (*Handler) OrdinaryMembershipFeeForDisplay

func (hdlr *Handler) OrdinaryMembershipFeeForDisplay() string

OrdinaryMembershipFeeForDisplay gets the ordinary membership fee for a display - a number to two decimal places.

func (*Handler) Success

func (hdlr *Handler) Success(w http.ResponseWriter, r *http.Request)

Success is the handler for the /success request. On a successful payment, the Stripe system issues that request, filling in the {CHECKOUT_SESSION_ID} placeholder with the session ID. The handler uses that to retrieve the checkout session, extract the client reference and complete the sale.

type PaymentFormData

type PaymentFormData struct {

	// Valid is set false during validation if the form data is invalid.
	Valid bool

	// Reference Data.
	PaymentYear            int     // The payment year displayed in the title.
	OrdinaryMembershipFee  float64 // The ordinary member fee
	AssociateMembershipFee float64 // The associate member fee. (0 if no associate.)
	FriendMembershipFee    float64 // The friend fee.  (0 if no associate or not friend).

	// Data for validation.
	FirstName              string
	LastName               string
	Email                  string
	FriendInput            string // tickbox - "on", "off", "checked" or "unchecked"
	DonationToSocietyInput string // number
	DonationToMuseumInput  string // number
	GiftaidInput           string // tickbox - "on", "off", "checked" or "unchecked"
	AssocFirstName         string
	AssocLastName          string
	AssocEmail             string
	AssociateIsFriendInput string // tickbox - "on", "off", "checked" or "unchecked"

	Friend                  bool    // True if the ordinary member's Friend tickbox is valid and true.
	FriendOutput            string  // Checkbox setting - "checked" or "unchecked"
	DonationToSociety       float64 // Donation to the society.
	DonationToMuseum        float64 // Donation to the museum.
	Giftaid                 bool    // True if the giftaid tickbox is valid and true.
	GiftaidOutput           string  // Checkbox setting - "checked" or "unchecked"
	AssociateIsFriend       bool    // True if the associate member's friend tickbox is valid and true.
	AssociateIsFriendOutput string  // Checkbox setting - "checked" or "unchecked"

	UserID      int // The ID of the ordinary member in the database (> zero).
	AssocUserID int // The ID of the associate member in the database (zero if no associate).

	// Error messages set if the form data is invalid.
	GeneralErrorMessage           string // Set on a fatal error, eg database connection failure.
	FirstNameErrorMessage         string
	LastNameErrorMessage          string
	EmailErrorMessage             string
	DonationToSocietyErrorMessage string
	DonationToMuseumErrorMessage  string
	AssocFirstNameErrorMessage    string
	AssocLastNameErrorMessage     string
}

PaymentFormData holds the submitted form data for validation and display.

func NewPaymentForm

func NewPaymentForm() *PaymentFormData

NewPaymentForm finds the membership year we are currently selling and creates a payment form.

func (*PaymentFormData) AssociateMembershipFeeForDisplay

func (form *PaymentFormData) AssociateMembershipFeeForDisplay() string

AssociateMembershipFeeForDisplay gets the associate membership fee for a display - a number to two decimal places.

func (*PaymentFormData) DonationToMuseumForDisplay

func (form *PaymentFormData) DonationToMuseumForDisplay() string

DonationToMuseumForDisplay gets the donation to museum for a display - a number to two decimal places.

func (*PaymentFormData) DonationToSocietyForDisplay

func (form *PaymentFormData) DonationToSocietyForDisplay() string

DonationToSocietyForDisplay gets the donation to the society for a display - a number to two decimal places.

func (*PaymentFormData) FriendMembershipFeeForDisplay

func (form *PaymentFormData) FriendMembershipFeeForDisplay() string

FriendMembershipFeeForDisplay gets the friend membership fee for display - a number to two decimal places.

func (*PaymentFormData) MarkMandatoryFields

func (f *PaymentFormData) MarkMandatoryFields()

MarkMandatoryFields marks the mandatory parameters in a payment form by setting error messages containing asterisks. This drives the first view of the payment page.

func (*PaymentFormData) OrdinaryMembershipFeeForDisplay

func (form *PaymentFormData) OrdinaryMembershipFeeForDisplay() string

OrdinaryMembershipFeeForDisplay gets the ordinary membership fee for a display - a number to two decimal places.