A Deno-powered backend service for Plants vs. Zombies: MODDED. [Read-only GitHub mirror]
docs.pvzm.net
express
typescript
expressjs
plant
deno
jspvz
pvzm
game
online
backend
plants-vs-zombies
zombie
javascript
plants
modded
vs
plantsvszombies
openapi
pvz
noads
v0.4.0: zombie picker support, profanity filter
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README.md
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README.md
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# PVZM Backend 
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# PVZM Backend 
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> A Deno-powered backend service for [Plants vs. Zombies: MODDED](https://github.com/roblnet13/pvz). This service provides APIs for uploading, downloading, listing, favoriting, and reporting user-created _I, Zombie_ levels.
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deno.jsonc
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deno.jsonc
···
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"@types/express": "npm:@types/express@^5.0.3",
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"@types/node": "npm:@types/node@^24.3.1",
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"@types/pako": "npm:@types/pako@^2.0.4",
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"bad-words": "npm:bad-words@^4.0.0",
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"cors": "npm:cors@^2.8.5",
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"discord.js": "npm:discord.js@^14.25.1",
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"express-msgpack": "npm:express-msgpack@^6.0.0",
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deno.lock
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deno.lock
···
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"npm:@types/express@^5.0.3": "5.0.6",
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"npm:@types/node@^24.3.1": "24.10.4",
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"npm:@types/pako@^2.0.4": "2.0.4",
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"npm:bad-words@4": "4.0.0",
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"npm:cors@^2.8.5": "2.8.5",
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"npm:discord.js@^14.25.1": "14.25.1",
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"npm:express-msgpack@6": "6.0.0_express@5.2.1",
···
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"mime-types",
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"negotiator"
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]
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},
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"bad-words@4.0.0": {
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"integrity": "sha512-fLjG/I0N3I7xhurqGnGitSRD10UeEE63a7hyXtutQDpxo4+Eal+i7veWeZxZJPNtsl6X1mUIoWPwt8gQ7NMQUw==",
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"dependencies": [
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"badwords-list"
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]
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},
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"badwords-list@2.0.1-4": {
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"integrity": "sha512-FxfZUp7B9yCnesNtFQS9v6PvZdxTYa14Q60JR6vhjdQdWI4naTjJIyx22JzoER8ooeT8SAAKoHLjKfCV7XgYUQ=="
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},
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"base64url@3.0.1": {
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"integrity": "sha512-ir1UPr3dkwexU7FdV8qBBbNDRUhMmIekYMFZfi+C/sLNnRESKPl23nB9b2pltqfOQNnGzsDdId90AEtG5tCx4A=="
···
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"npm:@types/express@^5.0.3",
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"npm:@types/node@^24.3.1",
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"npm:@types/pako@^2.0.4",
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"npm:bad-words@4",
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"npm:cors@^2.8.5",
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"npm:discord.js@^14.25.1",
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"npm:express-msgpack@6",
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-1
modules/levels_io.ts
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modules/levels_io.ts
···
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export interface Clone {
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plants: Plant[];
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selectedZombies: string[];
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music: string;
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sun: number;
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name: string;
···
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eleTop: 13,
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eleWidth: 14,
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eleHeight: 15,
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// zombies
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selectedZombies: 16,
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};
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const REVERSE_TINYIFIER_MAP: Record<number, string> = Object.fromEntries(Object.entries(TINYIFIER_MAP).map(([key, value]) => [value, key]));
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"oFlamesMushroom",
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];
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// Client name for this list (kept as alias for API familiarity)
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export const iZombies = [
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"oIImp",
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"oIConeheadZombie",
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"oIPoleVaultingZombie",
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"oIBucketheadZombie",
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"oIFootballZombie",
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"oIJackinTheBoxZombie",
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"oIScreenDoorZombie",
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"oIZombie",
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"oIDuckyTubeZombie1",
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"oIDuckyTubeZombie2",
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"oIDuckyTubeZombie3",
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"oIBalloonZombie",
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];
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// client name for this list (kept as alias for API familiarity)
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export const izombiePlantsMap = allPlantsStringArray;
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function packFromArray(arr: number[]): number {
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modules/moderation.ts
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modules/moderation.ts
···
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import OpenAI from "@openai/openai";
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import { Filter } from "bad-words";
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import type { ServerConfig } from "./config.ts";
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const filter = new Filter();
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export interface ModerationCategories {
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[key: string]: boolean;
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}
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return async function moderateContent(text: string): Promise<ModerationResult> {
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if (filter.isProfane(text)) {
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return { flagged: true };
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}
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if (!config.useOpenAIModeration || !openai) return { flagged: false };
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try {
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modules/validate.ts
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modules/validate.ts
···
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import { iZombies } from "./levels_io.ts";
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import type { decodeFile } from "./levels_io.ts";
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type Clone = ReturnType<typeof decodeFile>;
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return true;
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}
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function noDuplicateZombies(clone: Clone): boolean {
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const zombieSet = new Set<string>();
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for (const zombie of clone.selectedZombies) {
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if (zombieSet.has(zombie)) {
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return false;
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}
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zombieSet.add(zombie);
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}
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return true;
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}
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function noInvalidPlants(clone: Clone): boolean {
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const validPlants = [
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"oPeashooter",
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return true;
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}
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function noInvalidZombies(clone: Clone): boolean {
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const validZombies = new Set(iZombies);
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for (const zombie of clone.selectedZombies) {
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if (!validZombies.has(zombie)) {
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console.log(zombie, "is an invalid zombie type");
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return false;
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}
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}
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return true;
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}
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function cloneHasAllRequiredFields(clone: Clone): [boolean, string?] {
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const requiredFields = ["plants", "music", "sun", "name", "lfValue", "stripeCol"];
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···
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return [false, "Duplicate plant types in the same tile."];
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}
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if (!noDuplicateZombies(clone)) {
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console.error("Duplicate zombies in selected zombies.");
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return [false, "Duplicate zombies in selected zombies."];
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}
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if (!noInvalidPlants(clone)) {
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console.error("Clone contains invalid plants.");
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return [false, "Clone contains invalid plants."];
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}
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if (!noInvalidZombies(clone)) {
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console.error("Clone contains invalid zombies.");
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return [false, "Clone contains invalid zombies."];
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}
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if (!hasAllRequiredProperties(clone)) {