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export const ERROR_CODES = {
MISSING_PARAMETER: 'missing_parameter',
REMOTE_SERVICE_ERROR: 'remote_service_error',
INVALID_STATE: 'invalid_state',
NO_SESSION_DATA: 'no_session_data',
UNKNOWN: 'unknown'
}
Object.freeze(ERROR_CODES)
type ErrorType = {
code: string,
parameter?: string,
message: string
}
export class BlockstackError extends Error {
message: string
code: string
parameter?: string
constructor(error: ErrorType) {
super(error.message)
this.message = error.message
this.code = error.code
this.parameter = error.parameter ? error.parameter : null
}
toString() {
return `${super.toString()}
code: ${this.code} param: ${this.parameter ? this.parameter : 'n/a'}`
}
}
export class InvalidParameterError extends BlockstackError {
constructor(parameter: string, message: string = '') {
super({ code: 'missing_parameter', message, parameter: '' })
this.name = 'MissingParametersError'
}
}
export class MissingParameterError extends BlockstackError {
constructor(parameter: string, message: string = '') {
super({ code: ERROR_CODES.MISSING_PARAMETER, message, parameter })
this.name = 'MissingParametersError'
}
}
export class RemoteServiceError extends BlockstackError {
response: Response
constructor(response: Response, message: string = '') {
super({ code: ERROR_CODES.REMOTE_SERVICE_ERROR, message })
this.response = response
}
}
export class InvalidDIDError extends BlockstackError {
constructor(message: string = '') {
super({ code: 'invalid_did_error', message })
this.name = 'InvalidDIDError'
}
}
export class NotEnoughFundsError extends BlockstackError {
leftToFund: number
constructor(leftToFund: number) {
const message = `Not enough UTXOs to fund. Left to fund: ${leftToFund}`
super({ code: 'not_enough_error', message })
this.leftToFund = leftToFund
this.name = 'NotEnoughFundsError'
this.message = message
}
}
export class InvalidAmountError extends BlockstackError {
fees: number
specifiedAmount: number
constructor(fees: number, specifiedAmount: number) {
const message = `Not enough coin to fund fees transaction fees. Fees would be ${fees},`
+ ` specified spend is ${specifiedAmount}`
super({ code: 'invalid_amount_error', message })
this.specifiedAmount = specifiedAmount
this.fees = fees
this.name = 'InvalidAmountError'
this.message = message
}
}
export class LoginFailedError extends BlockstackError {
constructor(reason: string) {
const message = `Failed to login: ${reason}`
super({ code: 'login_failed', message })
this.message = message
this.name = 'LoginFailedError'
}
}
export class SignatureVerificationError extends BlockstackError {
constructor(reason: string) {
const message = `Failed to verify signature: ${reason}`
super({ code: 'signature_verification_failure', message })
this.message = message
this.name = 'SignatureVerificationError'
}
}
export class InvalidStateError extends BlockstackError {
constructor(message: string) {
super({ code: ERROR_CODES.INVALID_STATE, message })
this.message = message
this.name = 'InvalidStateError'
}
}
export class NoSessionDataError extends BlockstackError {
constructor(message: string) {
super({ code: ERROR_CODES.INVALID_STATE, message })
this.message = message
this.name = 'NoSessionDataError'
}
}
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