game_cocos_2c/assets/scripts/platform/FaceBook/FacebookImpl.ts

import { AppTracks } from "@scripts/app/AppTrack";

export interface IFBLoginRes {
    accessToken: string;
    /** SDK 返回的用户资料，仅用于展示；服务端仍需验证登录凭证。 */
    userId?: string;
    name?: string;
    /** iOS Limited Login JWT; never use as a Graph API access token. */
    authenticationToken?: string;
    tokenType?: "access" | "authentication";
    nonce?: string;
    isCancel: boolean;
    status?: string;
    reason?: string;
}

export type IFBEventValue = string | number;
export type IFBEventParams = Record<string, IFBEventValue>;

export interface IFBShareOptions {
    url: string;
    hashtag?: string;
    quote?: string;
}

export interface IFBShareRes {
    success: boolean;
    isCancel: boolean;
    postId?: string;
    reason?: string;
}

const FBEventNames = {
    AchievedLevel: "fb_mobile_level_achieved",
    ActivatedApp: "fb_mobile_activate_app",
    AddedPaymentInfo: "fb_mobile_add_payment_info",
    AddedToCart: "fb_mobile_add_to_cart",
    AddedToWishlist: "fb_mobile_add_to_wishlist",
    CompletedRegistration: "fb_mobile_complete_registration",
    CompletedTutorial: "fb_mobile_tutorial_completion",
    InitiatedCheckout: "fb_mobile_initiated_checkout",
    Purchased: "fb_mobile_purchase",
    Rated: "fb_mobile_rate",
    Searched: "fb_mobile_search",
    SpentCredits: "fb_mobile_spent_credits",
    UnlockedAchievement: "fb_mobile_achievement_unlocked",
    ViewedContent: "fb_mobile_content_view",
}

const FBEventParameterName = {
    ContentID: "fb_content_id",
    ContentType: "fb_content_type",
    Currency: "fb_currency",
    Description: "fb_description",
    Level: "fb_level",
    MaxRatingValue: "fb_max_rating_value",
    NumItems: "fb_num_items",
    PaymentInfoAvailable: "fb_payment_info_available",
    RegistrationMethod: "fb_registration_method",
    SearchString: "fb_search_string",
    Success: "fb_success",
}

const EventsMap = {
    [AppTracks.Registered]: FBEventNames.CompletedRegistration,
    [AppTracks.AddToWishlist]: FBEventNames.AddedToWishlist,
    [AppTracks.Addtocart]: FBEventNames.AddedToCart,
}

export abstract class FacebookImpl {
    private _isInitialized = false;

    public get isInitialized() { return this._isInitialized; }

    abstract init(): void;

    protected onInited() {
        this._isInitialized = true;
        this.onLogEvent(FBEventNames.ActivatedApp);
    }

    async login(): Promise<IFBLoginRes> {
        const res = await this.onLogin();
        return res;
    }

    protected abstract onLogin(): Promise<IFBLoginRes>;

    abstract logOut(): Promise<boolean>;

    abstract share(options: IFBShareOptions): Promise<IFBShareRes>;

    logEvent(eventName: string, parameters?: IFBEventParams, valueToSum?: number): Promise<boolean> {
        const fbEvent = EventsMap[eventName]
        if (!!fbEvent) {
            return this.onLogEvent(fbEvent, parameters, valueToSum);
        }

        if (eventName === AppTracks.Purchased) {
            let currency = parameters?.currency || "";
            if (typeof currency === 'number') currency = currency.toString();

            const value = Number(parameters?.value || valueToSum);
            this.logPurchase(value, currency, {
                [FBEventParameterName.Currency]: currency
            })
        }
    }

    abstract onLogEvent(eventName: string, parameters?: IFBEventParams, valueToSum?: number): Promise<boolean>;

    abstract logPurchase(
        amount: number,
        currency: string,
        parameters?: IFBEventParams,
    ): Promise<boolean>;

    abstract flushEvents(): Promise<boolean>;
}