money

package

v0.210504.0 Latest Latest Go to latest Published: May 4, 2021 License: CC0-1.0 Imports: 17 Imported by: 0

Details

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Repository

github.com/temoto/vender

Links

Open Source Insights

Documentation ¶

Overview ¶

Package money provides high-level interaction with money devices. Overview:

head->money: enable accepting coins and bills inits required devices, starts polling
(parsed device status) money->ui: X money inserted
head->money: (ready to serve product) secure transaction, release change

Index ¶

Variables
func GetCurrentPrice(ctx context.Context) currency.Amount
func SetCurrentPrice(ctx context.Context, p currency.Amount) context.Context
type MoneySystem
- func GetGlobal(ctx context.Context) *MoneySystem

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	ErrNeedMoreMoney        = errors.New("add-money")
	ErrChangeRetainOverflow = errors.New("ReturnChange(retain>total)")
)

Functions ¶

func GetCurrentPrice ¶

func GetCurrentPrice(ctx context.Context) currency.Amount

func SetCurrentPrice ¶

func SetCurrentPrice(ctx context.Context, p currency.Amount) context.Context

Types ¶

type MoneySystem ¶

type MoneySystem struct {
	Log *log2.Log
	// contains filtered or unexported fields
}

func GetGlobal ¶

func GetGlobal(ctx context.Context) *MoneySystem

func (*MoneySystem) Abort ¶

func (self *MoneySystem) Abort(ctx context.Context) error

Release bill escrow + inserted coins returns error *only* if unable to return all money

func (*MoneySystem) AcceptCredit ¶

func (self *MoneySystem) AcceptCredit(ctx context.Context, maxPrice currency.Amount, stopAccept <-chan struct{}, out chan<- types.Event) error

func (*MoneySystem) AddDirty ¶ added in v0.210323.0

func (ms *MoneySystem) AddDirty(dirty currency.Amount)

func (*MoneySystem) Credit ¶

func (self *MoneySystem) Credit(ctx context.Context) currency.Amount

func (*MoneySystem) GetDirty ¶ added in v0.210323.0

func (ms *MoneySystem) GetDirty() currency.Amount

func (*MoneySystem) GetGiftCredit ¶

func (self *MoneySystem) GetGiftCredit() currency.Amount

TODO replace with WithdrawPrepare() -> []Spending{Cash: ..., Gift: ...}

func (*MoneySystem) ResetMoney ¶ added in v0.210323.0

func (ms *MoneySystem) ResetMoney()

func (*MoneySystem) SetAcceptMax ¶

func (self *MoneySystem) SetAcceptMax(ctx context.Context, limit currency.Amount) error

func (*MoneySystem) SetDirty ¶ added in v0.210323.0

func (ms *MoneySystem) SetDirty(dirty currency.Amount)

func (*MoneySystem) SetGiftCredit ¶

func (self *MoneySystem) SetGiftCredit(ctx context.Context, value currency.Amount)

func (*MoneySystem) Start ¶

func (self *MoneySystem) Start(ctx context.Context) error

func (*MoneySystem) Stop ¶

func (self *MoneySystem) Stop(ctx context.Context) error

func (*MoneySystem) TeleCashbox ¶

func (self *MoneySystem) TeleCashbox(ctx context.Context) *tele_api.Telemetry_Money

Stored in one-way cashbox Telemetry_Money

func (*MoneySystem) TeleChange ¶

func (self *MoneySystem) TeleChange(ctx context.Context) *tele_api.Telemetry_Money

Dispensable Telemetry_Money

func (*MoneySystem) WithdrawCommit ¶

func (self *MoneySystem) WithdrawCommit(ctx context.Context, amount currency.Amount) error

Store spending to durable memory, no user initiated return after this point.

func (*MoneySystem) WithdrawPrepare ¶

func (self *MoneySystem) WithdrawPrepare(ctx context.Context, amount currency.Amount) error

func (*MoneySystem) XXX_InjectCoin ¶

func (self *MoneySystem) XXX_InjectCoin(n currency.Nominal) error

Source Files ¶

View all Source files

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