feat: conversation with bot

README.md

@@ -29,8 +29,8 @@ You can put these in `.env` file or pass them as environment variables.
 - [x] Changing params, parsing png info in request
 - [x] Cancelling jobs by deleting message
 - [x] Multiple parallel workers
-- [ ] Replying to another text message to copy prompt and generate
-- [ ] Replying to bot message, conversation in DMs
+- [x] Replying to another text message to copy prompt and generate
+- [x] Replying to bot message, conversation in DMs
 - [ ] Replying to png message to extract png info nad generate
 - [ ] Banning tags
 - [ ] Img2Img + Upscale

bot/mod.ts

@@ -2,7 +2,7 @@ import { Grammy, GrammyAutoQuote, GrammyParseMode, Log } from "../deps.ts";
 import { formatUserChat } from "../utils.ts";
 import { session, SessionFlavor } from "./session.ts";
 import { queueCommand } from "./queueCommand.ts";
-import { txt2imgCommand } from "./txt2imgCommand.ts";
+import { txt2imgCommand, txt2imgQuestion } from "./txt2imgCommand.ts";
 
 export const logger = () => Log.getLogger();
 
@@ -62,6 +62,7 @@ bot.api.setMyCommands([
 bot.command("start", (ctx) => ctx.reply("Hello! Use the /txt2img command to generate an image"));
 
 bot.command("txt2img", txt2imgCommand);
+bot.use(txt2imgQuestion.middleware() as any);
 
 bot.command("queue", queueCommand);
 

bot/session.ts

@@ -1,3 +1,4 @@
+import { db } from "../db/db.ts";
 import { Grammy, GrammyKvStorage } from "../deps.ts";
 import { SdApi, SdTxt2ImgRequest } from "../sd.ts";
 
@@ -33,9 +34,7 @@ export interface UserData {
   params?: Partial<SdTxt2ImgRequest>;
 }
 
-const globalDb = await Deno.openKv("./app.db");
-
-const globalDbAdapter = new GrammyKvStorage.DenoKVAdapter<GlobalData>(globalDb);
+const globalDbAdapter = new GrammyKvStorage.DenoKVAdapter<GlobalData>(db);
 
 const getDefaultGlobalData = (): GlobalData => ({
   adminUsernames: Deno.env.get("TG_ADMIN_USERS")?.split(",") ?? [],

bot/txt2imgCommand.ts

@@ -1,39 +1,72 @@
-import { Grammy } from "../deps.ts";
+import { Grammy, GrammyStatelessQ } from "../deps.ts";
 import { formatUserChat } from "../utils.ts";
 import { jobStore } from "../db/jobStore.ts";
 import { parsePngInfo } 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 as any, ctx.message.text, false);
+  },
+);
+
 export async function txt2imgCommand(ctx: Grammy.CommandContext<Context>) {
-  if (!ctx.from?.id) {
-    return ctx.reply("I don't know who you are");
+  await txt2img(ctx, ctx.match, true);
 }
+
+async function txt2img(ctx: Context, match: string, includeRepliedTo: boolean): Promise<void> {
+  if (!ctx.message?.from?.id) {
+    return void ctx.reply("I don't know who you are");
+  }
+
   const config = ctx.session.global;
   if (config.pausedReason != null) {
-    return ctx.reply(`I'm paused: ${config.pausedReason || "No reason given"}`);
+    return void ctx.reply(`I'm paused: ${config.pausedReason || "No reason given"}`);
   }
+
   const jobs = await jobStore.getBy("status.type", "waiting");
   if (jobs.length >= config.maxJobs) {
-    return ctx.reply(
+    return void ctx.reply(
       `The queue is full. Try again later. (Max queue size: ${config.maxJobs})`,
     );
   }
-  const userJobs = jobs.filter((job) => job.value.request.from.id === ctx.from?.id);
+
+  const userJobs = jobs.filter((job) => job.value.request.from.id === ctx.message?.from?.id);
   if (userJobs.length >= config.maxUserJobs) {
-    return ctx.reply(
+    return void ctx.reply(
       `You already have ${config.maxUserJobs} jobs in queue. Try again later.`,
     );
   }
-  const params = parsePngInfo(ctx.match);
-  if (!params.prompt) {
-    return ctx.reply("Please describe what you want to see after the command");
+
+  let params = parsePngInfo(match);
+  const repliedToMsg = ctx.message.reply_to_message;
+  const repliedToText = repliedToMsg?.text || repliedToMsg?.caption;
+  if (includeRepliedTo && repliedToText) {
+    const originalParams = parsePngInfo(repliedToText);
+    params = {
+      ...originalParams,
+      ...params,
+      prompt: [originalParams.prompt, params.prompt].filter(Boolean).join("\n"),
+    };
   }
-  const reply = await ctx.reply("Accepted. You are now in queue.");
+  if (!params.prompt) {
+    return void ctx.reply(
+      "Please tell me what you want to see." +
+        txt2imgQuestion.messageSuffixMarkdown(),
+      { reply_markup: { force_reply: true, selective: true }, parse_mode: "Markdown" },
+    );
+  }
+
+  const replyMessage = await ctx.reply("Accepted. You are now in queue.");
+
   await jobStore.create({
     params,
     request: ctx.message,
-    reply,
+    reply: replyMessage,
     status: { type: "waiting" },
   });
-  logger().debug(`Job enqueued for ${formatUserChat(ctx)}`);
+
+  logger().debug(`Job enqueued for ${formatUserChat(ctx.message)}`);
 }

db/jobStore.ts

@@ -4,7 +4,7 @@ import { db } from "./db.ts";
 
 export interface JobSchema {
   params: Partial<SdTxt2ImgRequest>;
-  request: GrammyTypes.Message.TextMessage & { from: GrammyTypes.User };
+  request: GrammyTypes.Message & { from: GrammyTypes.User };
   reply?: GrammyTypes.Message.TextMessage;
   status:
     | { type: "waiting" }

deps.ts

@@ -11,6 +11,7 @@ export * as GrammyTypes from "https://deno.land/x/grammy_types@v3.2.0/mod.ts";
 export * as GrammyAutoQuote from "https://deno.land/x/grammy_autoquote@v1.1.2/mod.ts";
 export * as GrammyParseMode from "https://deno.land/x/grammy_parse_mode@1.7.1/mod.ts";
 export * as GrammyKvStorage from "https://deno.land/x/grammy_storages@v2.3.1/denokv/src/mod.ts";
+export * as GrammyStatelessQ from "npm:@grammyjs/stateless-question";
 export * as FileType from "npm:file-type@18.5.0";
 // @deno-types="./types/png-chunks-extract.d.ts"
 export * as PngChunksExtract from "npm:png-chunks-extract@1.0.0";