@mojojs/core/lib/hooks.js

Real-time web framework

import { AsyncHooks } from '@mojojs/util';
/**
 * Hook class.
 */
export class Hooks extends AsyncHooks {
    constructor() {
        super(...arguments);
        this._lifecycleHookScore = 0;
    }
    /**
     * Run `command:before` hook with dependencies. Note that this method is EXPERIMENTAL and might change without
     * warning!
     */
    async commandBefore(app, commandArgs) {
        const result = await this.runHook('command:before', app, commandArgs);
        await this._appStart(app);
        return result;
    }
    /**
     * Run `command:after` hook with dependencies. Note that this method is EXPERIMENTAL and might change without
     * warning!
     */
    async commandAfter(app, commandArgs) {
        await this.runHook('command:after', app, commandArgs);
        await this._appStop(app);
    }
    /**
     * Run `server:start` hook with dependencies. Note that this method is EXPERIMENTAL and might change without warning!
     */
    async serverStart(app) {
        await this.runHook('server:start', app);
        await this._appStart(app);
    }
    /**
     * Run `server:stop` hook with dependencies. Note that this method is EXPERIMENTAL and might change without warning!
     */
    async serverStop(app) {
        await this.runHook('server:stop', app);
        await this._appStop(app);
    }
    async _appStart(app) {
        if (this._lifecycleHookScore === 0)
            await this.runHook('app:start', app);
        this._lifecycleHookScore++;
    }
    async _appStop(app) {
        this._lifecycleHookScore--;
        if (this._lifecycleHookScore === 0)
            await this.runHook('app:stop', app);
    }
}
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