complexcontract

Documentation

Index

• type BasicObject
  • func (ba *BasicObject) SetConditionNew()
  • func (ba *BasicObject) SetConditionUsed()
• type BasicOwner
• type ComplexContract
  • func (c *ComplexContract) GetObject(ctx utils.CustomTransactionContextInterface, id string) (*BasicObject, error)
  • func (c *ComplexContract) GetValue(ctx utils.CustomTransactionContextInterface, id string) (uint, error)
  • func (c *ComplexContract) NewObject(ctx utils.CustomTransactionContextInterface, id string, owner BasicOwner, ...) error
  • func (c *ComplexContract) UpdateOwner(ctx utils.CustomTransactionContextInterface, id string, newOwner BasicOwner) error
  • func (c *ComplexContract) UpdateValue(ctx utils.CustomTransactionContextInterface, id string, valueAdd int) error

Types

type BasicObject

type BasicObject struct {
	ID        string     `json:"id"`
	Owner     BasicOwner `json:"owner"`
	Value     uint       `json:"value"`
	Condition int        `json:"condition"`
	Colours   []string   `json:"colours"`
}

BasicObject a basic object

func (*BasicObject) SetConditionNew

func (ba *BasicObject) SetConditionNew()

SetConditionNew set the condition of the object to mark as new

func (*BasicObject) SetConditionUsed

func (ba *BasicObject) SetConditionUsed()

SetConditionUsed set the condition of the object to mark as used

type BasicOwner

type BasicOwner struct {
	Name    string `json:"name"`
	Contact string `json:"contact"`
}

BasicOwner details about an owner

type ComplexContract

type ComplexContract struct {
	contractapi.Contract
}

ComplexContract contract for handling the business logic of a basic object

func (*ComplexContract) GetObject

func (c *ComplexContract) GetObject(ctx utils.CustomTransactionContextInterface, id string) (*BasicObject, error)

GetObject returns the object with id given from the world state

func (*ComplexContract) GetValue

func (c *ComplexContract) GetValue(ctx utils.CustomTransactionContextInterface, id string) (uint, error)

GetValue returns the value from the object with id given from the world state

func (*ComplexContract) NewObject

func (c *ComplexContract) NewObject(ctx utils.CustomTransactionContextInterface, id string, owner BasicOwner, value uint, colours []string) error

NewObject adds a new basic object to the world state using id as key

func (*ComplexContract) UpdateOwner

func (c *ComplexContract) UpdateOwner(ctx utils.CustomTransactionContextInterface, id string, newOwner BasicOwner) error

UpdateOwner changes the ownership of a basic object and mark it as used

func (*ComplexContract) UpdateValue

func (c *ComplexContract) UpdateValue(ctx utils.CustomTransactionContextInterface, id string, valueAdd int) error

UpdateValue changes the value of a basic object to add the value passed