import { Grammy, GrammyStatelessQ } from "../deps.ts"; import { formatUserChat } from "../utils.ts"; import { jobStore } from "../db/jobStore.ts"; import { getPngInfo, parsePngInfo, SdTxt2ImgRequest } from "../sd.ts"; import { Context, logger } from "./mod.ts"; export const txt2imgQuestion = new GrammyStatelessQ.StatelessQuestion( "txt2img", async (ctx) => { if (!ctx.message.text) return; await txt2img(ctx, ctx.message.text, false); }, ); export async function txt2imgCommand(ctx: Grammy.CommandContext) { await txt2img(ctx, ctx.match, true); } async function txt2img(ctx: Context, match: string, includeRepliedTo: boolean): Promise { 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.request.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 = {}; const repliedToMsg = ctx.message.reply_to_message; if (includeRepliedTo && repliedToMsg?.document?.mime_type === "image/png") { const file = await ctx.api.getFile(repliedToMsg.document.file_id); const buffer = await fetch(file.getUrl()).then((resp) => resp.arrayBuffer()); const fileParams = parsePngInfo(getPngInfo(new Uint8Array(buffer)) ?? ""); params = { ...params, ...fileParams, prompt: [params.prompt, fileParams.prompt].filter(Boolean).join("\n"), negative_prompt: [params.negative_prompt, fileParams.negative_prompt] .filter(Boolean).join("\n"), }; } const repliedToText = repliedToMsg?.text || repliedToMsg?.caption; if (includeRepliedTo && repliedToText) { // TODO: remove bot command from replied to text const originalParams = parsePngInfo(repliedToText); params = { ...originalParams, ...params, prompt: [originalParams.prompt, params.prompt].filter(Boolean).join("\n"), negative_prompt: [originalParams.negative_prompt, params.negative_prompt] .filter(Boolean).join("\n"), }; } const messageParams = parsePngInfo(match); params = { ...params, ...messageParams, prompt: [params.prompt, messageParams.prompt].filter(Boolean).join("\n"), }; if (!params.prompt) { await ctx.reply( "Please tell me what you want to see." + txt2imgQuestion.messageSuffixMarkdown(), { 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({ params, request: ctx.message, reply: replyMessage, status: { type: "waiting" }, }); logger().debug(`Job enqueued for ${formatUserChat(ctx.message)}`); }