maptest-bot/common.js

const axios = require("axios").default;
const { RobloxFile } = require("rbxm-parser");

// https://create.roblox.com/docs/reference/engine/enums/AssetType
const AssetType = {
    Image: 1,
    TShirt: 2,
    Audio: 3,
    Mesh: 4,
    Lua: 5,
    Hat: 8,
    Place: 9,
    Model: 10,
    Shirt: 11,
    Pants: 12,
    Decal: 13,
    Head: 17,
    Face: 18,
    Gear: 19,
    Badge: 21,
    Animation: 24,
    GamePass: 34,
    Plugin: 38,
    MeshPart: 40
};

async function getAssetInfo(assetId) {
    const res =  await axios.get("https://apis.roblox.com/toolbox-service/v1/items/details", {
        params: {
            assetIds: assetId
        },
        validateStatus: (_status) => true
    });

    if (res.status < 200 || res.status > 300) {
        return {
            status: res.status
        };
    }

    const data = res.data.data;
    const assetInfo = data[0];
    
    return {
        status: res.status,
        id: assetId,
        name: assetInfo.asset.name,
        typeId: assetInfo.asset.typeId,
        creatorId: assetInfo.creator.id,
        price: assetInfo.product.price,
        productId: assetInfo.product.productId,
        forSale: assetInfo.product.isForSaleOrIsPublicDomain
    };
}

const SubmissionColumnsString = "map_id,unix_timestamp,user_id,username,display_name,creator\n";

const SubmissionColumn = {
    ModelID: 0,
    UnixTimestamp: 1,
    UserID: 2,
    Username: 3,
    DisplayName: 4,
    Creator: 5
};

function getSubmissionLine(line) {
    const modelId = Number(line[SubmissionColumn.ModelID]);
    const timestamp = Number(line[SubmissionColumn.UnixTimestamp]);
    let userId = "";
    let username = "";
    let displayName = "";
    let creator = "";
    
    // Backwards compatibility
    if (line.length > 2) {
        userId = Number(line[SubmissionColumn.UserID]);
        username = line[SubmissionColumn.Username];
    }

    if (line.length > 4) {
        displayName = line[SubmissionColumn.DisplayName];
        creator = line[SubmissionColumn.Creator];
    }

    return {
        modelId: modelId,
        timestamp: timestamp,
        userId: userId,
        username: username,
        displayName: displayName,
        creator: creator
    };
}

function safeCsvFormat(cell) {
    // https://stackoverflow.com/questions/46637955/write-a-string-containing-commas-and-double-quotes-to-csv
    if (cell.replace(/ /g, '').match(/[\s,"]/)) {
        return '"' + cell.replace(/"/g, '""') + '"';
    }
    return cell;
}

function createSubmissionLine(modelId, timestamp, userId, username, displayName, creator) {
    return `${modelId},${timestamp},${userId},${safeCsvFormat(username)},${safeCsvFormat(displayName)},${safeCsvFormat(creator)}\n`;
}

/**
 * @param {RobloxModel} model
 */
function getMapStringValues(model) {
    if (model.Roots.length < 1) {
        return undefined;
    }
    
    const root = model.Roots[0];
    const values = root.FindChildrenOfClass("StringValue", (child) => child.Name === "DisplayName" || child.Name === "Creator");
    if (values.length !== 2) {
        return undefined;
    }
    
    let name, creator;
    if (values[0].Name === "DisplayName") {
        name = values[0].Value;
        creator = values[1].Value;
    }
    else {
        name = values[1].Value;
        creator = values[0].Value;
    }
    
    return {
        displayName: name,
        creator: creator
    };
}

function capitalize(str) {
    if (!str) return "";
    return str[0].toUpperCase() + str.slice(1);
}

async function validateMapAsset(assetId, game) {
    const modelDomRes = await axios.get("https://assetdelivery.roblox.com/v1/asset/", { 
        params: { id: assetId },
        responseEncoding: "binary", 
        responseType: "arraybuffer"
    });

    const model = RobloxFile.ReadFromBuffer(modelDomRes.data);
    if (!model) {
        // For whatever reason we couldn't parse the model, so we'll just skip doing validation
        return { 
            valid: true,
            displayName: "",
            creator: ""
        };
    }
    
    const errors = [];

    if (model.Roots.length > 1) {
        errors.push("Your map has more than one root part, it must have a single `Model` as the root.");
        return {
            valid: false,
            errors: errors
        };
    }

    const root = model.Roots[0];
    if (!root.IsA("Model")) {
        errors.push(`The root part of your model is a \`${root.ClassName}\`, it needs to be a \`Model\` instead.`);
    }
    else {
        const prefix = (game === "deathrun") ? "dr" : game;
        if (!root.Name.startsWith(prefix + "_")) {
            errors.push(`Your root model's name is \`${root.Name}\`, its name must start with \`${prefix}_\`.`);
        }
        if (!/^[a-z0-9_]*$/.test(root.Name)) {
            errors.push(`Your root model's name is \`${root.Name}\` which contains invalid characters. It must only contain lowercase alphanumeric characters separated by underscores.`);
        }
    }

    const values = getMapStringValues(model);
    if (!values) {
        errors.push("Your map is missing a `StringValue` named `Creator` and/or a `StringValue` named `DisplayName`. You must add both to your map and they must be parented directly to the root model. These are used to set the map's creator and name in-game.");
    }
    else {
        if (!values.creator) {
            errors.push("Your map's `Creator` `StringValue` does not have a `Value`.");
        }
        if (!values.displayName) {
            errors.push("Your map's `DisplayName` `StringValue` does not have a `Value`.");
        }
        else {
            const checkName = capitalize(values.displayName);
            if (values.displayName !== checkName) {
                errors.push(`Your map's \`DisplayName\` must be capitalized. You may change it from \`${values.displayName}\` to \`${checkName}\`.`);
            }
        }
    }

    const mapParts = root.FindDescendantsOfClass("BasePart", (part) => part.Name === "MapStart" || part.Name === "MapFinish");
    if (mapParts.length !== 2 || mapParts[0].Name === mapParts[1].Name) {
        errors.push("Your map must have exactly one part named `MapStart` and one part named `MapFinish`.");
    }
    else if (mapParts[0].CanCollide || mapParts[1].CanCollide) {
        errors.push("The `MapStart` and `MapFinish` parts in your map must have the `CanCollide` property disabled.");
    }

    const spawnOnes = root.FindDescendantsOfClass("BasePart", (part) => part.Name === "Spawn1");
    if (spawnOnes.length !== 1) {
        errors.push("Your map must have exactly one part named `Spawn1`.");
    }

    // Why does ModuleScript not inherit from Script, and/or why does BaseScript not have a Source property?
    const illegalScript = root.FindFirstDescendantOfClass("Script", (script) => sourceHasIllegalKeywords(script.Source));
    const illegalModuleScript = root.FindFirstDescendantOfClass("ModuleScript", (script) => sourceHasIllegalKeywords(script.Source));
    if (illegalScript || illegalModuleScript) {
        errors.push("Your map has a `Script` that contains the keyword `getfenv` or `require`. You must remove these.");
    }

    if (errors.length > 0) {
        return {
            valid: false,
            errors: errors
        };
    }

    return { 
        valid: true,
        displayName: values.displayName,
        creator: values.creator
    };
}

function sourceHasIllegalKeywords(source) {
    return source && (source.includes("getfenv") || source.includes("require"));
}

function getValidationMessage(validation, game, errorOnFail) {
    if (validation.valid) {
        return `✅  Your map is valid! (game: ${game})`;
    }

    let msg = `${errorOnFail ? "🚫" : "⚠️"}  **Your map has problems.** (game: ${game})`;
    for (const error of validation.errors) {
        msg += `\n* ${error}`;
    }
    return msg;
}

module.exports = { AssetType, getAssetInfo, SubmissionColumn, SubmissionColumnsString, getSubmissionLine, createSubmissionLine, validateMapAsset, getValidationMessage, safeCsvFormat };