flyapps/fir_ser/api/utils/modelutils.py

#!/usr/bin/env python
# -*- coding:utf-8 -*-
# project: 4月 
# author: NinEveN
# date: 2021/4/16
import datetime
import logging
import random
from urllib.parse import urljoin

from django.db.models import Count
from rest_framework.pagination import PageNumberPagination

from api.models import AppReleaseInfo, UserDomainInfo, DomainCnameInfo, UserAdDisplayInfo, RemoteClientInfo, \
    AppBundleIdBlackList, NotifyReceiver, WeChatInfo, AppDownloadToken, Apps, StorageShareInfo, UserInfo, AppStorage, \
    StorageExchange
from common.base.baseutils import get_server_domain_from_request, get_user_default_domain_name, get_real_ip_address, \
    get_origin_domain_name
from common.base.magic import MagicCacheData
from common.core.sysconfig import Config, UserConfig

logger = logging.getLogger(__name__)


def get_app_d_count_by_app_id(app_id, user_obj):
    d_count = 1
    is_oss = user_obj.storage
    binary_size = AppReleaseInfo.objects.filter(is_master=True, app_id__app_id=app_id).values('binary_size').first()
    if binary_size and binary_size.get('binary_size', 0) > 0:
        d_count += binary_size.get('binary_size') // Config.APP_FILE_CALCULATION_UNIT
    return d_count * (UserConfig(user_obj).APP_USE_BASE_DOWNLOAD_TIMES if not is_oss else UserConfig(
        user_obj).PRIVATE_OSS_DOWNLOAD_TIMES)


def get_user_domain_name(obj, domain_type=1):
    domain_name = UserDomainInfo.objects.filter(user_id=obj, is_enable=True, app_id=None,
                                                domain_type=domain_type).values_list('domain_name').first()
    if domain_name:
        return domain_name[0]
    return ''


def get_app_domain_name(obj):
    domain_name = UserDomainInfo.objects.filter(app_id=obj, is_enable=True, domain_type=2).values_list(
        'domain_name').first()
    if domain_name:
        return domain_name[0]
    return ''


def get_app_download_domain(user_obj, request=None, app_obj=None, preview=False):
    # 如果有专属域名，则返回专属域名
    # 如果只配置了下载码域名，则返回下载码域名
    # 如果配置下载页域名，则返回下载页域名
    # 最后返回该用户系统默认域名
    base_user_domain = UserDomainInfo.objects.filter(is_enable=True, user_id=user_obj).all()
    if app_obj:
        app_domain_name = base_user_domain.filter(app_id=app_obj, domain_type=2).first()
        if app_domain_name:
            return app_domain_name.is_https, app_domain_name.domain_name

    qr_domain_name = base_user_domain.filter(app_id=None, domain_type=0).values_list('is_https', 'domain_name').first()
    download_domain_name = base_user_domain.filter(app_id=None, domain_type=1).all()
    if request:
        origin_domain_name = get_origin_domain_name(request)
        exist_download_obj = download_domain_name.filter(domain_name=origin_domain_name).first()
        if exist_download_obj:
            return exist_download_obj.is_https, exist_download_obj.domain_name

    download_domain_name = base_random_weight(download_domain_name, 'weight')
    if preview:
        if qr_domain_name:
            return qr_domain_name
    else:
        if qr_domain_name and not download_domain_name:
            return qr_domain_name
    if download_domain_name:
        return download_domain_name.is_https, download_domain_name.domain_name
    return get_user_default_domain_name(user_obj.default_domain_name)


def get_app_download_uri(request, user_obj, app_obj=None, preview=True):
    is_https, domain_name = get_app_download_domain(user_obj, request, app_obj, preview)
    if not (domain_name and len(domain_name) > 3):
        is_https, domain_name = get_user_default_domain_name(get_min_default_domain_cname_obj(True))
    server_domain = ''
    if domain_name and len(domain_name) > 3:
        protocol = 'https' if is_https else 'http'
        server_domain = f"{protocol}://{domain_name}"
    return get_server_domain_from_request(request, server_domain)


def get_min_default_domain_cname_obj(is_system=True, user_ipk=0):
    if is_system:
        c_n = 'userinfo'
    else:
        c_n = 'userdomaininfo'
    domain_queryset = DomainCnameInfo.objects.annotate(Count(c_n)).filter(is_enable=True, is_system=is_system,
                                                                          user_ipk=user_ipk)
    if not domain_queryset:
        return DomainCnameInfo.objects.filter(is_enable=True, is_system=True, user_ipk=user_ipk).first()
    return min(domain_queryset, key=lambda x: getattr(x, f'{c_n}__count'))


def get_filename_form_file(filename):
    file_id_list = filename.split('.')
    if file_id_list[-1] in ['ipa', 'apk']:
        # app_release_obj = APPToDeveloper.objects.filter(binary_file='.'.join(file_id_list[0:-1])).first()
        # if not app_release_obj:
        app_release_obj = AppReleaseInfo.objects.filter(release_id='.'.join(file_id_list[0:-1])).first()
        if app_release_obj:
            app_obj = app_release_obj.app_id
            if app_obj.type == 0:
                f_type = '.apk'
            else:
                f_type = '.ipa'
            return f"{app_obj.name}-{app_release_obj.app_version}-{app_obj.short}{f_type}"
    return filename


def base_random_weight(obj, key):
    total = sum([getattr(ad_info, key) for ad_info in obj])  # 权重求和
    ra = random.uniform(0, total)  # 在0与权重和之前获取一个随机数
    curr_sum = 0
    ret = obj.first()
    for ad_info in obj:
        curr_sum += getattr(ad_info, key)  # 在遍历中，累加当前权重值
        if ra <= curr_sum:  # 当随机数<=当前权重和时，返回权重key
            ret = ad_info
            break
    return ret


def ad_random_weight(user_obj):
    ad_info_list = UserAdDisplayInfo.objects.filter(user_id=user_obj, is_enable=True, ad_pic__regex='.+').order_by(
        '-created_time')
    return base_random_weight(ad_info_list, 'weight')


def add_remote_info_from_request(request, description):
    meta_info = request.META
    if request.user and request.user.id is not None:
        description = f"{request.user.uid}_{description}"
    remote_info = {
        'user_agent': meta_info.get('HTTP_USER_AGENT')[0:510],
        'remote_addr': get_real_ip_address(request),
        'method': meta_info.get('REQUEST_METHOD'),
        'uri_info': urljoin(meta_info.get('PATH_INFO'), meta_info.get('QUERY_STRING'))[0:255],
        'a_domain': get_origin_domain_name(request)[0:127],
        'description': description[0:255]
    }
    try:
        RemoteClientInfo.objects.create(**remote_info)
    except Exception as e:
        logger.error(e)


def get_redirect_server_domain(request, user_obj=None):
    is_https = False
    if user_obj:
        domain_name = get_user_domain_name(user_obj)
        if not domain_name:
            is_https, domain_name = get_user_default_domain_name(user_obj.default_domain_name)
    else:
        is_https, domain_name = get_user_default_domain_name(get_min_default_domain_cname_obj(True))
    protocol = 'https' if is_https else 'http'
    server_domain = f"{protocol}://{domain_name}"
    return get_server_domain_from_request(request, server_domain)


def check_app_domain_name_access(app_obj, access_domain_name, user_obj, extra_domain=None):
    if app_obj and access_domain_name:
        domain_list = []
        if extra_domain:
            domain_list.append(extra_domain)
        app_domain_name = get_app_domain_name(app_obj)
        if app_domain_name:
            domain_list.append(app_domain_name)
        user_domain_name = get_user_domain_name(user_obj)
        if user_domain_name:
            domain_list.append(user_domain_name)
        user_qr_domain_name = get_user_domain_name(user_obj, 0)
        if user_qr_domain_name:
            domain_list.append(user_qr_domain_name)
        if access_domain_name in domain_list:
            return True


class PageNumber(PageNumberPagination):
    page_size = 10  # 每页显示多少条
    page_size_query_param = 'size'  # URL中每页显示条数的参数
    page_query_param = 'page'  # URL中页码的参数
    max_page_size = 100  # 最大页码数限制


def check_bundle_id_legal(user_uid, bundle_id):
    """
    优先级：用户黑名单 > 用户白名单 > 全局黑名单 > 全局白名单
    1. 用户白  通过，用户黑，拒绝
    2.全局白 通过，全局黑，拒绝
    :param user_uid: user uid
    :param bundle_id:   bundle id
    :return: default is allow, True is black
    """
    base_queryset = AppBundleIdBlackList.objects.filter(enable=True, bundle_id=bundle_id).all()
    if base_queryset:
        app_black_obj = base_queryset.filter(user_uid=user_uid).first()
        if app_black_obj:
            return app_black_obj.status == 0
        else:
            app_black_obj = base_queryset.filter(user_uid='*').first()
            if app_black_obj:
                return app_black_obj.status == 0
    return False


def get_notify_wx_queryset(user_obj, message_type):
    notify_weixin_ids = NotifyReceiver.objects.filter(notifyconfig__user_id=user_obj,
                                                      notifyconfig__message_type=message_type,
                                                      notifyconfig__enable_weixin=True, weixin__isnull=False,
                                                      user_id=user_obj).values('weixin').distinct()

    return WeChatInfo.objects.filter(subscribe=True, thirdwechatuserinfo__enable_notify=True,
                                     thirdwechatuserinfo__user_id=user_obj,
                                     thirdwechatuserinfo__pk__in=notify_weixin_ids).all().distinct()


def get_notify_email_queryset(user_obj, message_type):
    return NotifyReceiver.objects.filter(notifyconfig__user_id=user_obj,
                                         notifyconfig__message_type=message_type,
                                         notifyconfig__enable_email=True, email__isnull=False,
                                         user_id=user_obj).values('email').distinct()


def get_wx_nickname(openid):
    nickname = ''
    obj = WeChatInfo.objects.filter(openid=openid).first()
    if obj:
        nickname = obj.nickname
    return nickname if nickname else '亲爱哒'


def check_app_access_token(app_id, access_token, only_check, udid):
    if access_token:
        download_token_obj = AppDownloadToken.objects.filter(app_id__app_id=app_id,
                                                             token=access_token.upper()).first()
        if download_token_obj:
            if download_token_obj.max_limit_count == 0:
                return True
            if not only_check:
                download_token_obj.used_count += 1
            if download_token_obj.used_count <= download_token_obj.max_limit_count:
                if download_token_obj.bind_status and udid:
                    download_token_obj.bind_udid = udid
                if not only_check:
                    download_token_obj.save(update_fields=['used_count', 'bind_udid'])
                return True
    if udid:
        return AppDownloadToken.objects.filter(app_id__app_id=app_id, bind_udid=udid).count()


@MagicCacheData.make_cache(60 * 60 * 24, key=lambda x: x.app_id)
def get_app_storage_used(app_obj):
    binary_size_sum = 0
    for release_obj in AppReleaseInfo.objects.filter(app_id=app_obj).all():
        if release_obj.release_type == 0:
            sign_count = 0
        else:
            sign_count = AppReleaseInfo.objects.filter(
                app_id__apptodeveloper__release_file=release_obj.release_id).values(
                'app_id__apptodeveloper__binary_file').distinct().count()
        binary_size_sum += release_obj.binary_size * (sign_count + 1)
    return binary_size_sum


# @MagicCacheData.make_cache(3600, key=lambda x: x.uid)
def get_user_storage_used(user_obj):
    binary_size_sum = 0
    if isinstance(user_obj, UserInfo):
        user_obj = [user_obj]
    for app_obj in Apps.objects.filter(user_id__in=user_obj).all():
        binary_size_sum += get_app_storage_used(app_obj)
    return binary_size_sum


def get_user_exchange_storage_capacity(user_obj):
    obj = StorageExchange.objects.filter(user_id=user_obj, expires_time__gte=datetime.datetime.now()).order_by(
        'storage_size').last()
    if obj:
        return obj.storage_size
    return 0


def get_user_storage_capacity(user_obj):
    storage_obj = user_obj.storage
    if not storage_obj:
        storage_capacity = get_user_exchange_storage_capacity(user_obj) + Config.STORAGE_FREE_CAPACITY
    else:
        if storage_obj.user_id == user_obj:
            max_storage_capacity = storage_obj.max_storage_capacity
            storage_capacity = max_storage_capacity if max_storage_capacity else Config.STORAGE_OSS_CAPACITY
        else:
            share_obj = StorageShareInfo.objects.filter(to_user_id=user_obj, status=1, storage_id=storage_obj).first()
            if share_obj:
                can_use_number = storage_obj.max_storage_capacity - get_user_storage_used(storage_obj.app_storage.all())
                storage_capacity = share_obj.number if share_obj.number < can_use_number else can_use_number
            else:
                storage_capacity = Config.STORAGE_FREE_CAPACITY

    return storage_capacity


def get_user_storage_obj(user_obj, default=False):
    storage = user_obj.storage
    if storage and not default:
        return storage
    for storage in Config.STORAGE:
        if storage.get("active", None):
            storage_type = storage.get('type', None)
            auth = storage.get('auth', {})
            storage = AppStorage(user_id=user_obj, storage_type=storage_type, **auth)
            return storage


def get_preview_short_config(user_obj, short):
    return f"{'#/' if UserConfig(user_obj).PREVIEW_ROUTE_HASH else ''}{short}"