@halsp/core/dist-mjs/hook/hook.manager.mjs

面向云的现代渐进式轻量 Node.js 框架

import { isUndefined } from "../index.mjs";
const MIDDLEWARE_HOOK_BAG = "@halsp/core/middlewareHooksBag";
const hookMap = new WeakMap();
export class HookManager {
    static getGlobalHooks(startup, type) {
        if (!hookMap.has(startup)) {
            hookMap.set(startup, []);
        }
        return hookMap
            .get(startup)
            .filter((h) => isUndefined(type) || h.type == type);
    }
    static addGlobalHook(startup, hook) {
        if (!hookMap.has(startup)) {
            hookMap.set(startup, []);
        }
        const hooks = hookMap.get(startup);
        hooks.push(hook);
    }
    static getHooks(ctx, type) {
        const globalHooks = this.getGlobalHooks(ctx.startup, type);
        const hooks = (ctx.get(MIDDLEWARE_HOOK_BAG) ?? []).filter((h) => isUndefined(type) || h.type == type);
        return [...globalHooks, ...hooks];
    }
    static addHook(ctx, hook) {
        const hooks = ctx.get(MIDDLEWARE_HOOK_BAG) ?? [];
        hooks.push({ hook: hook.hook, type: hook.type });
        ctx.set(MIDDLEWARE_HOOK_BAG, hooks);
    }
}
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