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eris/bot/session.ts

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TypeScript

import { db } from "../db/db.ts";
import { Grammy, GrammyKvStorage } from "../deps.ts";
import { SdApi, SdTxt2ImgRequest } from "../common/sdApi.ts";
export type SessionFlavor = Grammy.SessionFlavor<SessionData>;
export interface SessionData {
global: GlobalData;
chat: ChatData;
user: UserData;
}
export interface GlobalData {
adminUsernames: string[];
pausedReason: string | null;
maxUserJobs: number;
maxJobs: number;
defaultParams?: Partial<SdTxt2ImgRequest>;
workers: WorkerData[];
}
export interface WorkerData {
id: string;
name?: string;
api: SdApi;
maxResolution: number;
}
export interface ChatData {
language?: string;
}
export interface UserData {
params?: Partial<SdTxt2ImgRequest>;
}
const globalDbAdapter = new GrammyKvStorage.DenoKVAdapter<GlobalData>(db);
const getDefaultGlobalData = (): GlobalData => ({
adminUsernames: Deno.env.get("TG_ADMIN_USERS")?.split(",") ?? [],
pausedReason: null,
maxUserJobs: 3,
maxJobs: 20,
defaultParams: {
batch_size: 1,
n_iter: 1,
width: 512,
height: 768,
steps: 30,
cfg_scale: 10,
negative_prompt: "boring_e621_fluffyrock_v4 boring_e621_v4",
},
workers: [
{
id: "local",
api: { url: Deno.env.get("SD_API_URL") ?? "http://127.0.0.1:7860/" },
maxResolution: 1024 * 1024,
},
],
});
export const session = Grammy.session<SessionData, Grammy.Context & SessionFlavor>({
type: "multi",
global: {
getSessionKey: () => "global",
initial: getDefaultGlobalData,
storage: globalDbAdapter,
},
chat: {
initial: () => ({}),
},
user: {
getSessionKey: (ctx) => ctx.from?.id.toFixed(),
initial: () => ({}),
},
});
export async function getGlobalSession(): Promise<GlobalData> {
const data = await globalDbAdapter.read("global");
return data ?? getDefaultGlobalData();
}