Fix bug with building not showing requirements error

src/lib/classes/Building.ts

@@ -52,7 +52,7 @@ export default class Building {
         const playerResearch = this.manager.planet.manager.owner.research;
         let playerResearchCanBuild = { canBuild: true, missing: "" };
         for(const researchReq of this.data.requirements.research) {
-            if(playerResearch.research.find((research) => research.id === researchReq.id)?.level ?? 0 < researchReq.level) {
+            if((playerResearch.research.find((research) => research.id === researchReq.id)?.level ?? 0) < researchReq.level) {
                 playerResearchCanBuild = { canBuild: false, missing: `${researchReq.id} level ${researchReq.level} required, found ${playerResearch.research.find((research) => research.id === researchReq.id)?.level ?? 0}` };
             }
         };

src/lib/classes/Ship.ts

@@ -0,0 +1,68 @@
+import DBShip from "../../types/db/DBShip";
+import ShipManager from "./managers/ShipManager";
+
+export default class Ship {
+    manager: ShipManager;
+    data: DBShip;
+    amount: number;
+
+    constructor(manager: ShipManager, data: DBShip, amount: number) {
+        this.manager = manager;
+        this.data = data;
+        this.amount = amount;
+    }
+
+    async checkRequiredResources(): Promise<boolean> {
+        const resources = await this.manager.planet.resources.calculateCurrentAvailableResources();
+
+        const requirements = this.data.requirements.resources;
+
+        let canBuild = true;
+
+        for(let res of requirements) {
+            const resource = resources.find(r => r.id === res.id);
+            if(!resource) return false;
+
+            if(resource.amount < (res.amount * this.amount)) {
+                canBuild = false;
+                break;
+            }
+        }
+
+        return canBuild;
+    }
+
+    async checkRequirements(): Promise<{ canBuild: boolean, error: string }> {
+        const playerBuildings = this.manager.planet.buildings.buildings;
+        let playerBuildingsCanBuild = { canBuild: true, missing: "" };
+        this.data.requirements.buildings.forEach((buildingReq: any) => {
+            if((playerBuildings.filter((building) => building.data.id === buildingReq.id)[0]?.level ?? 0) < buildingReq.level) {
+                playerBuildingsCanBuild = { canBuild: false, missing: `${buildingReq.id} level ${buildingReq.level} required, found ${playerBuildings.filter((building) => building.data.id === buildingReq.id)[0]?.level ?? 0}` };
+                return;
+            }
+        });
+        if(!playerBuildingsCanBuild.canBuild) return {
+            canBuild: false,
+            error: playerBuildingsCanBuild.missing
+        }
+
+        // research
+        const playerResearch = this.manager.planet.manager.owner.research;
+        let playerResearchCanBuild = { canBuild: true, missing: "" };
+        for(const researchReq of this.data.requirements.research) {
+            if(playerResearch.research.find((research) => research.id === researchReq.id)?.level ?? 0 < researchReq.level) {
+                playerResearchCanBuild = { canBuild: false, missing: `${researchReq.id} level ${researchReq.level} required, found ${playerResearch.research.find((research) => research.id === researchReq.id)?.level ?? 0}` };
+            }
+        };
+        
+        if(!playerResearchCanBuild.canBuild) return {
+            canBuild: false,
+            error: playerResearchCanBuild.missing
+        }
+
+        return {
+            canBuild: true,
+            error: ""
+        }
+    }
+}

src/lib/classes/managers/PlanetManager.ts

@@ -3,6 +3,7 @@ import BuildingManager from "./BuildingManager";
 import { getPlanetById } from "../../db/planets";
 import ResourceManager from "./ResourceManager";
 import User from "../User";
+import ShipManager from "./ShipManager";
 
 export type Planet = {
     _id: ObjectId;
@@ -11,7 +12,7 @@ export type Planet = {
     fields: number;
     resources: ResourceManager;
     buildings: BuildingManager;
-    ships: Array<any>;
+    ships: ShipManager;
 }
 
 export default class PlanetManager {
@@ -35,11 +36,13 @@ export default class PlanetManager {
                 resources: null,
                 //@ts-ignore
                 buildings: null,
-                ships: planet.ships
+                //@ts-ignore
+                ships: null
             }
 
             planetObject.resources = await new ResourceManager(planetObject).init(planet.resources);
             planetObject.buildings = await new BuildingManager(planetObject).init(planet.buildings);
+            planetObject.ships = await new ShipManager(planetObject).init(planet.ships);
 
             this.planets.push(planetObject);
         }));

src/lib/classes/managers/ShipManager.ts

@@ -0,0 +1,63 @@
+import { Planet } from './PlanetManager';
+import { updatePlanetBuildings, updatePlanetShips } from '../../db/planets';
+import DBShip from '../../../types/db/DBShip';
+import { getAllShips } from '../../db/ships';
+import Ship from '../Ship';
+
+export default class ShipManager {
+    ships: Array<Ship> = [];
+    shipsDB: Array<DBShip> = []
+    planet: Planet;
+
+    constructor(planet: Planet) {
+        this.planet = planet;
+    }
+
+    async init(shipData: { id: string, amount: number }[]) {
+        this.shipsDB = await getAllShips();
+
+        for(const ship of shipData) {
+            const shipToFind = this.shipsDB.find(s => s.id === ship.id);
+
+            if(shipToFind) this.ships.push(new Ship(
+                this,
+                shipToFind,
+                ship.amount
+            ))
+        }
+
+        return this;
+    }
+
+    getShipById(id: string) {
+        return this.ships.find(ship => ship.data.id === id);
+    }
+
+    addShips(id: string, amount: number) {
+        const findShip = this.ships.find(s => s.data.id === id);
+        if(!findShip) { 
+            const shipData = this.shipsDB.find(s => s.id === id);
+            if(!shipData) return;
+
+            this.ships.push(new Ship(
+                this,
+                shipData,
+                amount
+            ));
+        }
+        else findShip.amount += amount;
+    }
+
+    removeShips(id: string, amount: number) {
+        const findShip = this.ships.find(s => s.data.id === id);
+        if(findShip) {
+            findShip.amount -= amount;
+            // If no more ships left, remove from array
+            if(findShip.amount <= 0) this.ships.splice(this.ships.indexOf(findShip), 1);
+        }
+    }
+
+    async sync() {
+        await updatePlanetShips(this.planet._id, this.ships.map(ship => { return { id: ship.data.id, amount: ship.amount } }));
+    }
+}

src/lib/db/planets.ts

@@ -27,3 +27,12 @@ export const updatePlanetBuildings = async (planetId: ObjectId, buildings: Array
         }
     });
 }
+
+export const updatePlanetShips = async (planetId: ObjectId, ships: Array<{ id: string, amount: number }>) => {
+    const planets = await Planets();
+    await planets.updateOne({ _id: planetId }, {
+        $set: {
+            ships
+        }
+    });
+}

src/pages/api/build/createBuilding.ts

@@ -67,7 +67,7 @@ export const POST: APIRoute = async({ request }) => {
             JSON.stringify({
                 code: 400,
                 message: "Bad Request",
-                error: requirements.error + " | " + resources ? "" : "Not enough resources"
+                error: `${requirements.error} | ${resources ? "" : "Not enough resources"}`
             }), { status: 400 }
         )
     }

src/pages/api/ships/addShip.ts

@@ -0,0 +1,130 @@
+import { type APIRoute } from "astro";
+import validateAccessToken from "../../../lib/utils/validateAccessToken";
+import { getUserByAccessToken } from "../../../lib/db/users";
+import { ObjectId } from "mongodb";
+import locationManager from "../../../lib/classes/managers/LocationManager";
+import Ship from "../../../lib/classes/Ship";
+import { getAllResources } from "../../../lib/db/resources";
+
+export const POST: APIRoute = async({ request }) => {
+    const response = await validateAccessToken(request);
+    if(response instanceof Response) return response;
+
+    const user = await getUserByAccessToken(response);
+    if(user === null) {
+        return new Response(
+            JSON.stringify({
+                code: 401,
+                message: "Unauthorized"
+            }), { status: 401 }
+        )
+    }
+
+    let body;
+    try {
+        body = await request.json()
+    } catch(e) {
+        return new Response(
+            JSON.stringify({
+                code: 400,
+                message: "Bad Request",
+                error: "Invalid JSON body"
+            }), { status: 400 }
+        )
+    }
+
+    if(!body.planet || !body.ship || !body.amount) {
+        return new Response(
+            JSON.stringify({
+                code: 400,
+                message: "Bad Request",
+                error: "Missing required fields: planet, ship, amount"
+            }), { status: 400 }
+        )
+    }
+
+    const amount = parseInt(body.amount);
+    if(isNaN(amount) || amount <= 0) {
+        return new Response(
+            JSON.stringify({
+                code: 400,
+                message: "Bad Request",
+                error: "Invalid amount"
+            }), { status: 400 }
+        )
+    }
+
+    const userPlanet = locationManager.getPlanet(new ObjectId(body.planet));
+    
+    if(!userPlanet) {
+        return new Response(
+            JSON.stringify({
+                code: 400,
+                message: "Bad Request",
+                error: "Invalid planet ID"
+            }), { status: 400 }
+        )
+    }
+
+    const shipDB = userPlanet.ships.shipsDB.find(s => s.id === body.ship);
+
+    if(!shipDB) {
+        return new Response(
+            JSON.stringify({
+                code: 400,
+                message: "Bad Request",
+                error: "Invalid ship ID"
+            }), { status: 400 }
+        )
+    }
+    
+    const ship = new Ship(userPlanet.ships, shipDB, amount);
+
+    const requirements = await ship.checkRequirements();
+    const resources = await ship.checkRequiredResources();
+
+    if(!requirements.canBuild || !resources) {
+        return new Response(
+            JSON.stringify({
+                code: 400,
+                message: "Bad Request",
+                error: `${requirements.error} | ${resources ? "" : "Not enough resources"}`
+            }), { status: 400 }
+        )
+    }
+
+    const resourcesDiff = await userPlanet.resources.getDifference(ship.data.requirements.resources.map(res => {
+        return {
+            id: res.id,
+            amount: amount * res.amount
+        }
+    }));
+
+    const resourceDB = await getAllResources();
+    const resourcesAfter = resourcesDiff.map(res => {
+        const data = resourceDB.find(r => r.id === res.id);
+
+        if(!data) throw new Error("Resource not found");
+
+        return {
+            id: res.id,
+            amount: res.amount,
+            lastUpdated: res.lastUpdated,
+            perHourMiningRate: res.perHourMiningRate,
+            data
+        }
+    });
+
+    userPlanet.resources.update(resourcesAfter);
+    userPlanet.ships.addShips(ship.data.id, amount);
+
+    await userPlanet.ships.sync();
+    await userPlanet.resources.sync();
+
+    return new Response(
+        JSON.stringify({
+            code: 200,
+            message: "OK"
+        }), { status: 200 }
+    );
+}

src/pages/game/ships.astro

@@ -6,6 +6,8 @@ import { getHighestWeightedLanguage, getLocales, getObj } from '../../lib/utils/
 import ResourceBar from '../../components/ResourceBar.astro';
 import { getAllShips } from '../../lib/db/ships';
 import ItemCard from '../../components/ItemCard.astro';
+import locationManager from '../../lib/classes/managers/LocationManager';
+import { ObjectId } from 'mongodb';
 
 const loggedToken = Astro.cookies.get('sessionToken')?.value ?? null;
 const username = Astro.cookies.get('username')?.value ?? "";
@@ -16,6 +18,18 @@ if(checkUser === null || checkUser.username !== username) return Astro.redirect(
 
 const ships = await getAllShips();
 
+const planetId = Astro.cookies.get('planetid')?.value ?? "";
+if(planetId === "") {
+	console.error("No planet selected");
+	return Astro.redirect('/logout');
+}
+
+const planet = locationManager.getPlanet(new ObjectId(planetId));
+if(!planet) {
+	console.error("Planet not found");
+	return Astro.redirect('/logout');
+}
+
 const lang = await getLocales(await getHighestWeightedLanguage(Astro.request.headers.get('accept-language')));
 
 const modalSet: { [key: string]: { resources: Array<any>, research: Array<any>, buildings: Array<any> } } = {};
@@ -50,6 +64,7 @@ for(const ship of ships) {
 			<ItemCard
 				id={ship.id}
 				name={getObj(lang, "ships", ship.id).name}
+				level={planet.ships.getShipById(ship.id)?.amount.toString() ?? "0"}
 				description={getObj(lang, "ships", ship.id).description ?? ""}
 				image={`/images/ships/${ship.id}.jpeg`}
 				button_type="general"
@@ -171,7 +186,7 @@ for(const ship of ships) {
 		z-index: 101;
 	}
 </style>
-<script define:vars={{ modalSet, lang }}>
+<script define:vars={{ modalSet, lang, planetId }}>
 	const modalResources = document.getElementById("ship-modal-req-resources");
 	const modalBuildings = document.getElementById("ship-modal-req-buildings");
 	const modalResearch = document.getElementById("ship-modal-req-research");
@@ -183,14 +198,10 @@ for(const ship of ships) {
             if(!modalDiv) return;
             modalDiv.style.display = 'block';
 
-			console.log(modalSet)
-
 			const reqResources = modalSet[el.parentElement.parentElement.dataset.id]?.resources ?? [];
 			const reqBuildings = modalSet[el.parentElement.parentElement.dataset.id]?.buildings ?? [];
 			const reqResearch = modalSet[el.parentElement.parentElement.dataset.id]?.research ?? [];
 
-			console.log(modalSet)
-
 			modalResources.innerHTML = reqResources.length === 0 ? "None" : reqResources.map(resource => {
 				return `${lang['resources'].find(r => r.id === resource.id).name}: ${resource.amount}`;
 			}).join("<br />");
@@ -223,23 +234,29 @@ for(const ship of ships) {
         backgroundDiv.style.display = 'none';
     });
 
-	const allButtons = document.getElementsByClassName("a-button");
+	const allButtons = document.getElementsByClassName("item-card-build");
 
-	for(const researchButton of allButtons) {
+	for(const shipButton of allButtons) {
-		researchButton.addEventListener("click", async () => {
+		shipButton.addEventListener("click", async () => {
-			const id = researchButton.id.split("_")[1];
+			const id = shipButton.id.split("_")[1];
 
-			console.log(id);
+			const response = await fetch('/api/ships/addShip', {
-
-			await fetch('/api/research/performResearch', {
 				method: 'POST',
 				headers: {
 					'Content-Type': 'application/json'
 				},
 				body: JSON.stringify({
-					research: id
+					planet: planetId,
+					ship: id,
+					amount: 1
 				})
 			});
+
+			if(response.status === 200) {
+				window.location.reload();
+			} else {
+				alert("Failed to build ship: " + JSON.stringify(await response.json()));
+			}
 		});
 	}
 </script>