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nyx/bot/img2imgCommand.ts

111 lines
3.5 KiB
TypeScript

import { Collections, Grammy, GrammyStatelessQ } from "../deps.ts";
import { formatUserChat } from "../common/utils.ts";
import { jobStore } from "../db/jobStore.ts";
import { parsePngInfo, PngInfo } from "../common/parsePngInfo.ts";
import { Context, logger } from "./mod.ts";
export const img2imgQuestion = new GrammyStatelessQ.StatelessQuestion<Context>(
"img2img",
async (ctx, state) => {
// todo: also save original image size in state
await img2img(ctx, ctx.message.text, false, state);
},
);
export async function img2imgCommand(ctx: Grammy.CommandContext<Context>) {
await img2img(ctx, ctx.match, true);
}
async function img2img(
ctx: Context,
match: string | undefined,
includeRepliedTo: boolean,
fileId?: string,
): Promise<void> {
if (!ctx.message?.from?.id) {
await ctx.reply("I don't know who you are");
return;
}
if (ctx.session.global.pausedReason != null) {
await ctx.reply(`I'm paused: ${ctx.session.global.pausedReason || "No reason given"}`);
return;
}
const jobs = await jobStore.getBy("status.type", "waiting");
if (jobs.length >= ctx.session.global.maxJobs) {
await ctx.reply(
`The queue is full. Try again later. (Max queue size: ${ctx.session.global.maxJobs})`,
);
return;
}
const userJobs = jobs.filter((job) => job.value.from.id === ctx.message?.from?.id);
if (userJobs.length >= ctx.session.global.maxUserJobs) {
await ctx.reply(
`You already have ${ctx.session.global.maxUserJobs} jobs in queue. Try again later.`,
);
return;
}
let params: Partial<PngInfo> = {};
const repliedToMsg = ctx.message.reply_to_message;
if (includeRepliedTo && repliedToMsg?.photo) {
const photos = repliedToMsg.photo;
const biggestPhoto = Collections.maxBy(photos, (p) => p.width * p.height);
if (!biggestPhoto) throw new Error("Message was a photo but had no photos?");
fileId = biggestPhoto.file_id;
params.width = biggestPhoto.width;
params.height = biggestPhoto.height;
}
if (ctx.message.photo) {
const photos = ctx.message.photo;
const biggestPhoto = Collections.maxBy(photos, (p) => p.width * p.height);
if (!biggestPhoto) throw new Error("Message was a photo but had no photos?");
fileId = biggestPhoto.file_id;
params.width = biggestPhoto.width;
params.height = biggestPhoto.height;
}
const repliedToText = repliedToMsg?.text || repliedToMsg?.caption;
if (includeRepliedTo && repliedToText) {
// TODO: remove bot command from replied to text
params = parsePngInfo(repliedToText, params);
}
params = parsePngInfo(match ?? "", params);
if (!fileId) {
await ctx.reply(
"Please show me a picture to repaint." +
img2imgQuestion.messageSuffixMarkdown(),
{ reply_markup: { force_reply: true, selective: true }, parse_mode: "Markdown" },
);
return;
}
if (!params.prompt) {
await ctx.reply(
"Please describe the picture you want to repaint." +
img2imgQuestion.messageSuffixMarkdown(fileId),
{ reply_markup: { force_reply: true, selective: true }, parse_mode: "Markdown" },
);
return;
}
const replyMessage = await ctx.reply("Accepted. You are now in queue.");
await jobStore.create({
task: { type: "img2img", params, fileId },
from: ctx.message.from,
chat: ctx.message.chat,
requestMessageId: ctx.message.message_id,
status: { type: "waiting", message: replyMessage },
});
logger().debug(`Job enqueued for ${formatUserChat(ctx.message)}`);
}