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[node] Big Contracts lib refactoring

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This commit is contained in:
Julien Dessaux 2024-05-13 23:45:45 +02:00
parent 1f6daef018
commit de0251bc22
Signed by: adyxax
GPG key ID: F92E51B86E07177E
7 changed files with 88 additions and 139 deletions
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151
nodejs/lib/contracts.ts
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@ -1,7 +1,6 @@
import {
Agent,
Cargo,
Contract,
} from './types.ts';
import {
APIError,
@ -11,84 +10,92 @@ import {
} from './api.ts';
import { Ship } from './ships.ts';
import * as dbAgents from '../database/agents.ts';
import * as dbContracts from '../database/contracts.ts';
export async function accept(contract: Contract): Promise<Contract> {
contract = dbContracts.getContract(contract.id);
if (contract.accepted) return contract;
const response = await send<{agent: Agent, contract: Contract, type: ''}>({endpoint: `/my/contracts/${contract.id}/accept`, method: 'POST'});
if (response.error) {
debugLog(response);
throw response;
}
dbAgents.setAgent(response.data.agent);
dbContracts.setContract(response.data.contract);
return response.data.contract;
}
export async function getContracts(): Promise<Array<Contract>> {
const response = await sendPaginated<Contract>({endpoint: '/my/contracts'});
response.forEach(contract => dbContracts.setContract(contract));
return response;
return response.map(contract => new Contract(contract));
}
export async function getContract(contract: Contract): Promise<Contract> {
try {
return dbContracts.getContract(contract.id);
} catch {}
const response = await send<Contract>({endpoint: `/my/contracts/${contract.id}`});
if (response.error) {
debugLog(response);
throw response;
export class Contract {
accepted: boolean;
deadlineToAccept: Date;
expiration: Date;
factionSymbol: string;
fulfilled: boolean;
id: string;
terms: {
deadline: Date;
payment: {
onAccepted: number;
onFulfilled: number;
},
deliver: Array<{
tradeSymbol: string;
destinationSymbol: string;
unitsRequired: number;
unitsFulfilled: number;
}>;
};
type: string;
constructor(contract: Contract) {
this.accepted = contract.accepted;
this.deadlineToAccept = contract.deadlineToAccept;
this.expiration = contract.expiration;
this.factionSymbol = contract.factionSymbol;
this.fulfilled = contract.fulfilled;
this.id = contract.id;
this.terms = contract.terms;
this.type = contract.type;
}
dbContracts.setContract(response.data);
return response.data;
}
export async function deliver(contract: Contract, ship: Ship): Promise<Contract> {
contract = dbContracts.getContract(contract.id);
if (contract.terms.deliver[0].unitsRequired <= contract.terms.deliver[0].unitsFulfilled) {
return await fulfill(contract);
async accept(): Promise<void> {
if (this.accepted) return;
const response = await send<{agent: Agent, contract: Contract, type: ''}>({endpoint: `/my/contracts/${this.id}/accept`, method: 'POST'});
if (response.error) {
debugLog(response);
throw response;
}
dbAgents.setAgent(response.data.agent);
}
const tradeSymbol = contract.terms.deliver[0].tradeSymbol;
let units = 0;
ship.cargo.inventory.forEach(i => {if (i.symbol === tradeSymbol) units = i.units; });
await ship.dock(); // we need to be docked to deliver
const response = await send<{contract: Contract, cargo: Cargo}>({ endpoint: `/my/contracts/${contract.id}/deliver`, method: 'POST', payload: {
shipSymbol: ship.symbol,
tradeSymbol: tradeSymbol,
units: units,
}});
if (response.error) {
switch(response.error.code) {
case 4503: // contract has expired
// TODO sell cargo? the next trading loop should take care of it by itself
contract.fulfilled = true;
return contract;
case 4509: // contract delivery terms have been met
return await fulfill(contract);
default: // yet unhandled error
debugLog(response);
throw response;
async deliver(ship: Ship): Promise<void> {
const unitsRemaining = this.terms.deliver[0].unitsRequired - this.terms.deliver[0].unitsFulfilled;
if (unitsRemaining <= 0) return await this.fulfill();
const tradeSymbol = this.terms.deliver[0].tradeSymbol;
let units = 0;
ship.cargo.inventory.forEach(i => {if (i.symbol === tradeSymbol) units = i.units; });
if (units === 0) return;
if (units > unitsRemaining) units = unitsRemaining;
await ship.dock(); // we need to be docked to deliver
const response = await send<{contract: Contract, cargo: Cargo}>({ endpoint: `/my/contracts/${this.id}/deliver`, method: 'POST', payload: {
shipSymbol: ship.symbol,
tradeSymbol: tradeSymbol,
units: units,
}});
if (response.error) {
switch(response.error.code) {
case 4503: // contract has expired
// TODO sell cargo? the next trading loop should take care of it by itself
this.fulfilled = true;
return;
case 4509: // contract delivery terms have been met
return await this.fulfill();
default: // yet unhandled error
debugLog(response);
throw response;
}
}
ship.cargo = response.data.cargo;
if(response.data.contract.terms.deliver[0].unitsRequired <= response.data.contract.terms.deliver[0].unitsFulfilled) {
return await this.fulfill();
}
}
dbContracts.setContract(response.data.contract);
ship.cargo = response.data.cargo;
if(response.data.contract.terms.deliver[0].unitsRequired <= response.data.contract.terms.deliver[0].unitsFulfilled) {
return await fulfill(response.data.contract);
async fulfill(): Promise<void> {
if (this.terms.deliver[0].unitsRequired > this.terms.deliver[0].unitsFulfilled) return;
if (this.fulfilled) return;
const response = await send<{agent: Agent, contract: Contract}>({ endpoint: `/my/contracts/${this.id}/fulfill`, method: 'POST'});
if (response.error) {
debugLog(response);
throw response;
}
dbAgents.setAgent(response.data.agent);
}
return response.data.contract;
}
export async function fulfill(contract: Contract): Promise<Contract> {
contract = dbContracts.getContract(contract.id);
if (contract.fulfilled) return contract;
const response = await send<{agent: Agent, contract: Contract}>({ endpoint: `/my/contracts/${contract.id}/fulfill`, method: 'POST'});
if (response.error) {
debugLog(response);
throw response;
}
dbAgents.setAgent(response.data.agent);
dbContracts.setContract(response.data.contract);
return response.data.contract;
}
};