INNER CODE UNIT · TypeScript

BotError

grammyjs/grammY · src/composer.ts:105

export class BotError<C extends Context = Context> extends Error {
    constructor(public readonly error: unknown, public readonly ctx: C) {
        super(generateBotErrorMessage(error));
        this.name = "BotError";
        if (error instanceof Error) this.stack = error.stack;
    }
}
function generateBotErrorMessage(error: unknown) {
    let msg: string;
    if (error instanceof Error) {
        msg = `${error.name} in middleware: ${error.message}`;
    } else {
        const type = typeof error;
        msg = `Non-error value of type ${type} thrown in middleware`;
        switch (type) {
            case "bigint":
            case "boolean":
            case "number":

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