[javascript] implemented contract fulfillment

3 files changed, 36 insertions, 8 deletions

diff --git a/nodejs/automation/contracting.js b/nodejs/automation/contracting.js
index c051b03..a02c1c6 100644
--- a/nodejs/automation/contracting.js
+++ b/nodejs/automation/contracting.js
@@ -34,7 +34,7 @@ async function runProcurement(contract, ships) {
 	const asteroidFields = await systems.type({symbol: ships[0].nav.systemSymbol, type: 'ASTEROID_FIELD'});
 	const asteroidField = asteroidFields[0].symbol;
 	ships.forEach(async function(ship) {
-		while (!contract.fulfilled) {
+		while (!dbContracts.getContract(contract.id).fulfilled) {
 			ship = dbShips.getShip(ship.symbol);
 			let goodCargo = ship.cargo.inventory.filter(i => i.symbol === wantedCargo)[0];
 			// If we are in transit, we wait until we arrive
@@ -49,8 +49,9 @@ async function runProcurement(contract, ships) {
 			case deliveryPoint:
 				if (goodCargo !== undefined) { // we could be here if a client restart happens right after selling before we navigate away
 					console.log(`delivering ${goodCargo.units} of ${wantedCargo}`);
-					await contracts.deliver({contract: contract.id, symbol: ship.symbol, good: wantedCargo, units: goodCargo.units });
-					// TODO check if contract is fulfilled!
+					if (await contracts.deliver({id: contract.id, symbol: ship.symbol, good: wantedCargo, units: goodCargo.units })) {
+						break;
+					}
 				}
 				await libShips.navigate({symbol: ship.symbol, waypoint: asteroidField});
 				break;
@@ -58,5 +59,6 @@ async function runProcurement(contract, ships) {
 				await libShips.navigate({symbol: ship.symbol, waypoint: asteroidField});
 			}
 		}
+		// TODO repurpose the ship
 	});
 }
diff --git a/nodejs/lib/contracts.js b/nodejs/lib/contracts.js
index 5c2e970..a009889 100644
--- a/nodejs/lib/contracts.js
+++ b/nodejs/lib/contracts.js
@@ -19,21 +19,48 @@ export async function contracts() {
 	return contracts;
 }
 
+// returns true if the contract has been fulfilled
 export async function deliver(ctx) {
+	const contract = dbContracts.getContract(ctx.id);
+	if (contract.terms.deliver[0].unitsRequired === contract.terms.deliver[0].unitsFulfilled) {
+		await fulfill(ctx);
+		return true;
+	}
 	await libShips.dock(ctx);
-	const response = await api.send({ endpoint: `/my/contracts/${ctx.contract}/deliver`, method: 'POST', payload: {
+	const response = await api.send({ endpoint: `/my/contracts/${ctx.id}/deliver`, method: 'POST', payload: {
 		shipSymbol: ctx.symbol,
 		tradeSymbol: ctx.good,
 		units: ctx.units,
 	}});
 	if (response.error !== undefined) {
-		throw response;
+		switch(response.error.code) {
+		case 4509: // contract delivery terms have been met
+			await fulfill(ctx);
+			return true;
+		default: // yet unhandled error
+			api.debugLog(response);
+			throw response;
+		}
 	}
+	dbContracts.setContract(response.data.contract);
 	dbShips.setShipCargo(ctx.symbol, response.data.cargo);
-	// TODO update contract delivered units
 	// TODO track credits
+	if(response.data.contract.terms.deliver[0].unitsRequired === response.data.contract.terms.deliver[0].unitsFulfilled) {
+		await fulfill(ctx);
+		return true;
+	}
+	return false;
 }
 
 export async function fulfill(ctx) {
-	return await api.send({ endpoint: `/my/contracts/${ctx.contract}/fulfill`, method: 'POST'});
+	const contract = dbContracts.getContract(ctx.id);
+	if (contract.fulfilled) {
+		return;
+	}
+	const response = await api.send({ endpoint: `/my/contracts/${ctx.id}/fulfill`, method: 'POST'});
+	if (response.error !== undefined) {
+		api.debugLog(response);
+		throw response;
+	}
+	dbContracts.setContract(response.data.contract);
 }
diff --git a/nodejs/main.js b/nodejs/main.js
index ef05bc7..a811b6a 100755
--- a/nodejs/main.js
+++ b/nodejs/main.js
@@ -3,7 +3,6 @@ import * as autoExploring from './automation/exploration.js';
 import * as autoInit from './automation/init.js';
 import * as api from './lib/api.js';
 import * as contracts from './lib/contracts.js';
-import * as ships from './lib/ships.js';
 
 await autoInit.init();
 autoContracting.init();