forked from pinks/eris
104 lines
3.4 KiB
TypeScript
104 lines
3.4 KiB
TypeScript
import { Grammy, GrammyStatelessQ } from "../deps.ts";
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import { formatUserChat } from "../common/utils.ts";
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import { jobStore } from "../db/jobStore.ts";
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import { getPngInfo, parsePngInfo, PngInfo } from "../common/parsePngInfo.ts";
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import { Context, logger } from "./mod.ts";
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export const txt2imgQuestion = new GrammyStatelessQ.StatelessQuestion<Context>(
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"txt2img",
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async (ctx) => {
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if (!ctx.message.text) return;
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await txt2img(ctx, ctx.message.text, false);
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},
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);
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export async function txt2imgCommand(ctx: Grammy.CommandContext<Context>) {
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await txt2img(ctx, ctx.match, true);
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}
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async function txt2img(ctx: Context, match: string, includeRepliedTo: boolean): Promise<void> {
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if (!ctx.message?.from?.id) {
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await ctx.reply("I don't know who you are");
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return;
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}
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if (ctx.session.global.pausedReason != null) {
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await ctx.reply(`I'm paused: ${ctx.session.global.pausedReason || "No reason given"}`);
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return;
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}
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const jobs = await jobStore.getBy("status.type", "waiting");
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if (jobs.length >= ctx.session.global.maxJobs) {
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await ctx.reply(
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`The queue is full. Try again later. (Max queue size: ${ctx.session.global.maxJobs})`,
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);
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return;
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}
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const userJobs = jobs.filter((job) => job.value.from.id === ctx.message?.from?.id);
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if (userJobs.length >= ctx.session.global.maxUserJobs) {
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await ctx.reply(
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`You already have ${ctx.session.global.maxUserJobs} jobs in queue. Try again later.`,
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);
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return;
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}
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let params: Partial<PngInfo> = {};
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const repliedToMsg = ctx.message.reply_to_message;
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if (includeRepliedTo && repliedToMsg?.document?.mime_type === "image/png") {
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const file = await ctx.api.getFile(repliedToMsg.document.file_id);
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const buffer = await fetch(file.getUrl()).then((resp) => resp.arrayBuffer());
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const fileParams = parsePngInfo(getPngInfo(new Uint8Array(buffer)) ?? "");
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params = {
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...params,
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...fileParams,
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prompt: [params.prompt, fileParams.prompt].filter(Boolean).join("\n"),
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negative_prompt: [params.negative_prompt, fileParams.negative_prompt]
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.filter(Boolean).join("\n"),
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};
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}
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const repliedToText = repliedToMsg?.text || repliedToMsg?.caption;
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if (includeRepliedTo && repliedToText) {
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// TODO: remove bot command from replied to text
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const originalParams = parsePngInfo(repliedToText);
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params = {
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...originalParams,
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...params,
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prompt: [originalParams.prompt, params.prompt].filter(Boolean).join("\n"),
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negative_prompt: [originalParams.negative_prompt, params.negative_prompt]
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.filter(Boolean).join("\n"),
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};
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}
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const messageParams = parsePngInfo(match);
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params = {
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...params,
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...messageParams,
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prompt: [params.prompt, messageParams.prompt].filter(Boolean).join("\n"),
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};
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if (!params.prompt) {
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await ctx.reply(
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"Please tell me what you want to see." +
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txt2imgQuestion.messageSuffixMarkdown(),
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{ reply_markup: { force_reply: true, selective: true }, parse_mode: "Markdown" },
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);
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return;
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}
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const replyMessage = await ctx.reply("Accepted. You are now in queue.");
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await jobStore.create({
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task: { type: "txt2img", params },
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from: ctx.message.from,
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chat: ctx.message.chat,
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requestMessageId: ctx.message.message_id,
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status: { type: "waiting", message: replyMessage },
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});
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logger().debug(`Job enqueued for ${formatUserChat(ctx.message)}`);
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}
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