Files
star-kitten/packages/discord/src/commands/command-injection.ts
2025-10-06 23:31:31 -04:00

64 lines
2.8 KiB
TypeScript

import { type InteractionModalContent, type Component } from '@projectdysnomia/dysnomia';
import type { CommandContext, PartialContext } from './command-context.type';
import { isApplicationCommand, isMessageComponent } from './command-helpers';
import type { ExecutableInteraction } from './command-handler';
export function injectInteraction(interaction: ExecutableInteraction, ctx: PartialContext): [ExecutableInteraction, CommandContext] {
// Wrap the interaction methods to inject command tracking ids into all custom_ids for modals and components.
if (ctx.state.name && (isApplicationCommand(interaction) || isMessageComponent(interaction))) {
const _originalCreateModal = interaction.createModal.bind(interaction);
interaction.createModal = (content: InteractionModalContent) => {
validateCustomIdLength(content.custom_id);
content.custom_id = `${content.custom_id}_${ctx.state.id}`;
return _originalCreateModal(content);
};
const _originalCreateMessage = interaction.createMessage.bind(interaction);
interaction.createMessage = (content) => {
if (typeof content === 'string') return _originalCreateMessage(content);
if (content.components) {
addCommandIdToComponentCustomIds(content.components, ctx.state.id);
}
return _originalCreateMessage(content);
};
const _originalEditMessage = interaction.editMessage.bind(interaction);
interaction.editMessage = (messageID, content) => {
if (typeof content === 'string') return _originalEditMessage(messageID, content);
if (content.components) {
addCommandIdToComponentCustomIds(content.components, ctx.state.id);
}
return _originalEditMessage(messageID, content);
};
const _originalCreateFollowup = interaction.createFollowup.bind(interaction);
interaction.createFollowup = (content) => {
if (typeof content === 'string') return _originalCreateFollowup(content);
if (content.components) {
addCommandIdToComponentCustomIds(content.components, ctx.state.id);
}
return _originalCreateFollowup(content);
};
}
return [interaction, ctx as CommandContext];
}
function validateCustomIdLength(customId: string) {
if (customId.length > 80) {
throw new Error(`Custom ID too long: ${customId.length} characters (max 80) with this framework. Consider using shorter IDs.`);
}
}
function addCommandIdToComponentCustomIds(components: Component[], commandId: string) {
components.forEach((component) => {
if (!component) return;
if ('custom_id' in component) {
validateCustomIdLength(component.custom_id as string);
component.custom_id = `${component.custom_id}_${commandId}`;
}
if ('components' in component && Array.isArray(component.components)) {
addCommandIdToComponentCustomIds(component.components, commandId);
}
});
}