item groundwork
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33489AA58A955108
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/**
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* @param { import("knex").Knex } knex
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* @returns { Promise<void> }
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*/
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exports.up = function(knex) {
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return knex.schema
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.createTable('customItems', table => {
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table.increments('id');
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table.string('guild').notNullable();
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table.string('name').notNullable();
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table.text('description');
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table.string('emoji').notNullable();
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table.enum('type', ['plain', 'weapon', 'consumable']).notNullable();
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table.integer('maxStack').notNullable(); // or damage for weapons
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table.string('behavior');
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table.boolean('untradable').defaultTo(false);
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table.float('behaviorValue');
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})
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.createTable('itemInventories', table => {
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table.string('user').notNullable();
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table.integer('item').notNullable();
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table.integer('quantity').defaultTo(1);
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});
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};
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/**
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* @param { import("knex").Knex } knex
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* @returns { Promise<void> }
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*/
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exports.down = function(knex) {
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return knex.schema
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.dropTable('customItems')
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.dropTable('itemInventories');
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};
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import { AutocompleteInteraction, Interaction, SlashCommandBuilder } from 'discord.js';
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import { CustomItem, ItemInventory, db } from '../lib/db';
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import { behaviors, defaultItems, formatItems, getItem, getMaxStack } from '../lib/items';
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//function extendOption(t: string) {
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// return {name: t, value: t};
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//}
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module.exports = {
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data: new SlashCommandBuilder()
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.setName('item')
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.setDescription('[ADMIN] Create, edit and otherwise deal with custom items')
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.addSubcommandGroup(grp =>
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grp
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.setName('add')
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.setDescription('[ADMIN] Create an item')
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.addSubcommand(cmd =>
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cmd
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.setName('plain')
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.setDescription('A normal, functionless item')
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.addStringOption(opt =>
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opt
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.setName('name')
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.setDescription('The item name')
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.setRequired(true)
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)
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.addStringOption(opt =>
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opt
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.setName('emoji')
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.setDescription('An emoji or symbol that could represent this item')
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.setRequired(true)
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)
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.addStringOption(opt =>
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opt
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.setName('description')
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.setDescription('A short description')
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)
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.addIntegerOption(opt =>
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opt
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.setName('maxstack')
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.setDescription('Maximum amount of this item you\'re able to hold at once')
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)
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.addStringOption(opt =>
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opt
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.setName('behavior')
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.setDescription('Special behavior type')
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.setChoices(...behaviors.filter(b => b.itemType === 'plain').map(b => ({name: `${b.name} - ${b.description}`, value: b.name})))
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)
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.addBooleanOption(opt =>
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opt
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.setName('untradable')
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.setDescription('Can you give this item to other people?')
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)
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.addNumberOption(opt =>
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opt
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.setName('behaviorvalue')
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.setDescription('A value to use for the behavior type; not always applicable')
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)
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)
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.addSubcommand(cmd =>
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cmd
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.setName('weapon')
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.setDescription('A weapon that you can attack things with')
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.addStringOption(opt =>
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opt
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.setName('name')
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.setDescription('The item name')
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.setRequired(true)
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)
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.addStringOption(opt =>
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opt
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.setName('emoji')
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.setDescription('An emoji or symbol that could represent this item')
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.setRequired(true)
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)
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.addIntegerOption(opt =>
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opt
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.setName('damage')
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.setDescription('How much base damage this weapon is intended to deal')
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.setRequired(true)
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)
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.addStringOption(opt =>
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opt
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.setName('description')
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.setDescription('A short description')
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)
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.addStringOption(opt =>
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opt
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.setName('behavior')
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.setDescription('Special behavior type')
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.setChoices(...behaviors.filter(b => b.itemType === 'weapon').map(b => ({name: `${b.name} - ${b.description}`, value: b.name})))
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)
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.addBooleanOption(opt =>
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opt
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.setName('untradable')
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.setDescription('Can you give this item to other people?')
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)
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.addNumberOption(opt =>
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opt
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.setName('behaviorvalue')
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.setDescription('A value to use for the behavior type; not always applicable')
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)
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)
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.addSubcommand(cmd =>
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cmd
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.setName('consumable')
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.setDescription('Consumable item, usable once and never again')
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.addStringOption(opt =>
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opt
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.setName('name')
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.setDescription('The item name')
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.setRequired(true)
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)
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.addStringOption(opt =>
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opt
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.setName('emoji')
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.setDescription('An emoji or symbol that could represent this item')
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.setRequired(true)
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)
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.addStringOption(opt =>
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opt
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.setName('description')
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.setDescription('A short description')
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)
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.addIntegerOption(opt =>
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opt
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.setName('maxstack')
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.setDescription('Maximum amount of this item you\'re able to hold at once')
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)
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.addStringOption(opt =>
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opt
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.setName('behavior')
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.setDescription('Special behavior type')
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.setChoices(...behaviors.filter(b => b.itemType === 'consumable').map(b => ({name: `${b.name} - ${b.description}`, value: b.name})))
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)
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.addBooleanOption(opt =>
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opt
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.setName('untradable')
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.setDescription('Can you give this item to other people?')
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)
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.addNumberOption(opt =>
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opt
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.setName('behaviorvalue')
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.setDescription('A value to use for the behavior type; not always applicable')
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)
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)
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)
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.addSubcommand(cmd =>
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cmd
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.setName('give')
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.setDescription('[ADMIN] Give a user an item')
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.addUserOption(opt =>
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opt
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.setName('who')
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.setDescription('The user')
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.setRequired(true)
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)
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.addStringOption(opt =>
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opt
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.setName('item')
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.setDescription('The item')
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.setAutocomplete(true)
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.setRequired(true)
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)
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.addIntegerOption(opt =>
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opt
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.setName('quantity')
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.setDescription('Amount of items to give')
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)
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)
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.setDefaultMemberPermissions('0')
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.setDMPermission(false),
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execute: async (interaction: Interaction) => {
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if (!interaction.isChatInputCommand()) return;
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await interaction.deferReply({ephemeral: true});
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const subcommand = interaction.options.getSubcommand(true);
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const group = interaction.options.getSubcommandGroup();
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if (group === 'add') {
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const item = await db<CustomItem>('customItems')
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.insert({
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'guild': interaction.guildId!,
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'name': interaction.options.getString('name', true).trim(),
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'description': interaction.options.getString('description') || undefined,
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'emoji': interaction.options.getString('emoji', true).trim(),
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'type': subcommand as 'plain' | 'weapon' | 'consumable', // kind of wild that ts makes you do this
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'maxStack': (interaction.options.getInteger('maxstack') || interaction.options.getInteger('damage')) || (subcommand === 'weapon' ? 1 : 64),
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'behavior': interaction.options.getString('behavior') || undefined,
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'untradable': interaction.options.getBoolean('untradable') || false,
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'behaviorValue': interaction.options.getNumber('behaviorValue') || undefined,
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})
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.returning('*');
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await interaction.followUp(`${JSON.stringify(item[0])}`);
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} else {
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if (subcommand === 'give') {
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const user = interaction.options.getUser('who', true);
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const itemID = parseInt(interaction.options.getString('item', true));
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const quantity = interaction.options.getInteger('quantity') || 1;
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const item = await getItem(itemID);
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if (!item) return interaction.followUp('No such item exists!');
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const storedItem = await db<ItemInventory>('itemInventories')
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.where('user', user.id)
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.where('item', itemID)
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.first();
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let inv;
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if (storedItem) {
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inv = await db<ItemInventory>('itemInventories')
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.update({
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'quantity': db.raw('MIN(quantity + ?, ?)', [quantity, getMaxStack(item)])
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})
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.limit(1)
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.where('user', user.id)
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.where('item', itemID)
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.returning('*');
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} else {
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inv = await db<ItemInventory>('itemInventories')
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.insert({
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'user': user.id,
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'item': Math.min(itemID, getMaxStack(item)),
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'quantity': quantity
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})
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.returning('*');
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}
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await interaction.followUp(`${user.toString()} now has ${formatItems(item, inv[0].quantity)}.`);
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}
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}
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},
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autocomplete: async (interaction: AutocompleteInteraction) => {
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const focused = interaction.options.getFocused(true);
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if (focused.name === 'item') {
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const customItems = await db<CustomItem>('customItems')
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.select('emoji', 'name', 'id')
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// @ts-expect-error this LITERALLY works
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.whereLike(db.raw('UPPER(name)'), `%${focused.value.toUpperCase()}%`)
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.where('guild', interaction.guildId!)
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.limit(25);
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const foundDefaultItems = defaultItems.filter(item => item.name.toUpperCase().includes(focused.value.toUpperCase()));
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const items = [...foundDefaultItems, ...customItems];
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await interaction.respond(
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items.map(choice => ({ name: `${choice.emoji} ${choice.name}`, value: choice.id.toString() }))
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);
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}
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}
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};
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@ -44,4 +44,22 @@ export interface CounterConfiguration {
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id: number,
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configName: string,
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value: string
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}
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export interface CustomItem {
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id: number,
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guild: string,
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name: string,
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description?: string,
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emoji: string,
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type: 'plain' | 'weapon' | 'consumable',
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// also damage for weapons; weapons are always unstackable (cus i said so)
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maxStack: number,
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behavior?: string,
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untradable: boolean,
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behaviorValue?: number
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}
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export interface ItemInventory {
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user: string,
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item: number,
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quantity: number
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}
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@ -0,0 +1,65 @@
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import { User } from 'discord.js';
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import { CustomItem, db } from './db';
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type DefaultItem = Omit<CustomItem, 'guild'>; // uses negative IDs
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type Item = DefaultItem | CustomItem;
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interface Behavior {
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name: string,
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description: string,
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itemType: 'plain' | 'weapon' | 'consumable',
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// triggers upon use
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// for 'weapons', this is on hit
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// for 'consumable', this is on use
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// for 'plain', ...??
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// returns `true` upon success, `false` otherwise
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action?: (item: Item, user: User) => Promise<boolean>
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}
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export const defaultItems: DefaultItem[] = [
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{
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'id': -1,
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'name': 'Coin',
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'emoji': '🪙',
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'type': 'plain',
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'maxStack': 9999,
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'untradable': false
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}
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];
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export const behaviors: Behavior[] = [
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{
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'name': 'heal',
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'description': 'Heals the user by `behaviorValue`',
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'itemType': 'consumable',
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'action': async (item: Item, user: User) => {
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// todo
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return false;
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}
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}
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];
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export async function getCustomItem(id: number) {
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return await db<CustomItem>('customItems')
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.where('id', id)
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.first();
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}
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export async function getItem(id: number): Promise<Item | undefined> {
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if (id >= 0) {
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return await getCustomItem(id);
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} else {
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return defaultItems.find(item => item.id === id);
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}
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}
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export function getMaxStack(item: Item) {
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return item.type === 'weapon' ? 1 : item.maxStack;
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}
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export function formatItem(item: Item) {
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return `${item.emoji} **${item.name}**`;
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}
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export function formatItems(item: Item, quantity: number) {
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return `${quantity}x ${formatItem(item)}`;
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}
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