server/project/src/callbacks/HandbookCallbacks.ts

import { inject, injectable } from "tsyringe";
import { HandbookController } from "@spt/controllers/HandbookController";
import { OnLoad } from "@spt/di/OnLoad";

@injectable()
export class HandbookCallbacks implements OnLoad
{
    constructor(@inject("HandbookController") protected handbookController: HandbookController)
    {}

    public async onLoad(): Promise<void>
    {
        this.handbookController.load();
    }

    public getRoute(): string
    {
        return "spt-handbook";
    }
}