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https://github.com/Maks1mS/nestjs-telegraf.git
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29 lines
884 B
TypeScript
29 lines
884 B
TypeScript
import { ParamData } from '@nestjs/common';
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import { ParamsFactory } from '@nestjs/core/helpers/external-context-creator';
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import { Context } from 'telegraf';
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import { TelegrafParamtype } from '../enums/telegraf-paramtype.enum';
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export class TelegrafParamsFactory implements ParamsFactory {
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exchangeKeyForValue(
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type: TelegrafParamtype,
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data: ParamData,
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args: unknown[],
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): unknown {
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const ctx = args[0] as Context;
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const next = args[1] as Function;
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switch (type) {
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case TelegrafParamtype.CONTEXT:
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return ctx;
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case TelegrafParamtype.NEXT:
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return next;
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case TelegrafParamtype.SENDER:
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return data && ctx.from ? ctx.from[data as string] : ctx.from;
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case TelegrafParamtype.MESSAGE:
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return data && ctx.message ? ctx.message[data as string] : ctx.message;
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default:
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return null;
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}
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}
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}
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