@vendure/core
Version:
A modern, headless ecommerce framework
103 lines • 5.69 kB
JavaScript
;
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.PaymentStateMachine = void 0;
const common_1 = require("@nestjs/common");
const errors_1 = require("../../../common/error/errors");
const finite_state_machine_1 = require("../../../common/finite-state-machine/finite-state-machine");
const merge_transition_definitions_1 = require("../../../common/finite-state-machine/merge-transition-definitions");
const validate_transition_definition_1 = require("../../../common/finite-state-machine/validate-transition-definition");
const utils_1 = require("../../../common/utils");
const config_service_1 = require("../../../config/config.service");
const vendure_logger_1 = require("../../../config/logger/vendure-logger");
let PaymentStateMachine = class PaymentStateMachine {
constructor(configService) {
this.configService = configService;
this.initialState = 'Created';
this.config = this.initConfig();
}
getInitialState() {
return this.initialState;
}
canTransition(currentState, newState) {
return new finite_state_machine_1.FSM(this.config, currentState).canTransitionTo(newState);
}
getNextStates(payment) {
const fsm = new finite_state_machine_1.FSM(this.config, payment.state);
return fsm.getNextStates();
}
async transition(ctx, order, payment, state) {
const fsm = new finite_state_machine_1.FSM(this.config, payment.state);
const result = await fsm.transitionTo(state, { ctx, order, payment });
payment.state = state;
return result;
}
initConfig() {
var _a, _b;
const { paymentMethodHandlers } = this.configService.paymentOptions;
const customProcesses = (_a = this.configService.paymentOptions.customPaymentProcess) !== null && _a !== void 0 ? _a : [];
const processes = [...customProcesses, ...((_b = this.configService.paymentOptions.process) !== null && _b !== void 0 ? _b : [])];
const allTransitions = processes.reduce((transitions, process) => (0, merge_transition_definitions_1.mergeTransitionDefinitions)(transitions, process.transitions), {});
const validationResult = (0, validate_transition_definition_1.validateTransitionDefinition)(allTransitions, this.initialState);
if (!validationResult.valid && validationResult.error) {
vendure_logger_1.Logger.error(`The payment process has an invalid configuration:`);
throw new Error(validationResult.error);
}
if (validationResult.valid && validationResult.error) {
vendure_logger_1.Logger.warn(`Payment process: ${validationResult.error}`);
}
return {
transitions: allTransitions,
onTransitionStart: async (fromState, toState, data) => {
for (const process of processes) {
if (typeof process.onTransitionStart === 'function') {
const result = await (0, utils_1.awaitPromiseOrObservable)(process.onTransitionStart(fromState, toState, data));
if (result === false || typeof result === 'string') {
return result;
}
}
}
for (const handler of paymentMethodHandlers) {
if (data.payment.method === handler.code) {
const result = await (0, utils_1.awaitPromiseOrObservable)(handler.onStateTransitionStart(fromState, toState, data));
if (result !== true) {
return result;
}
}
}
},
onTransitionEnd: async (fromState, toState, data) => {
for (const process of processes) {
if (typeof process.onTransitionEnd === 'function') {
await (0, utils_1.awaitPromiseOrObservable)(process.onTransitionEnd(fromState, toState, data));
}
}
},
onError: async (fromState, toState, message) => {
for (const process of processes) {
if (typeof process.onTransitionError === 'function') {
await (0, utils_1.awaitPromiseOrObservable)(process.onTransitionError(fromState, toState, message));
}
}
throw new errors_1.IllegalOperationError(message || 'error.cannot-transition-payment-from-to', {
fromState,
toState,
});
},
};
}
};
exports.PaymentStateMachine = PaymentStateMachine;
exports.PaymentStateMachine = PaymentStateMachine = __decorate([
(0, common_1.Injectable)(),
__metadata("design:paramtypes", [config_service_1.ConfigService])
], PaymentStateMachine);
//# sourceMappingURL=payment-state-machine.js.map