pai2/group/tourguidegroup_views.py

# -*- coding: utf-8 -*-

from __future__ import division

import json

import shortuuid
from curtail_uuid import CurtailUUID
from django.conf import settings
from django.core.serializers.json import DjangoJSONEncoder
from logit import logit
from TimeConvert import TimeConvert as tc

from account.models import UserInfo
from group.models import GroupInfo, GroupUserInfo
from utils.admin_utils import have_active_group, is_group_admin, is_group_subadmin
from utils.error.errno_utils import GroupStatusCode, GroupUserStatusCode, TokenStatusCode, UserStatusCode
from utils.error.response_utils import response
from utils.redis.connect import r
from utils.redis.rgroup import get_group_info, get_group_users_info, set_group_info, set_group_users_info
from utils.redis.rkeys import TOUR_GUIDE_GROUP_CUR_GATHER_INFO, TOUR_GUIDE_GROUP_CUR_SESSION
from utils.redis.rtourguide import get_tour_guide_own_group, set_tour_guide_own_group
from utils.redis.rtouruser import get_tour_user_belong_group
from utils.storage_qiniu_utils import file_save


@logit
def tg_group_create_api(request):
    """ 旅行团创建 """
    user_id = request.POST.get('user_id', '')
    group_name = request.POST.get('group_name', '')
    group_default_avatar = int(request.POST.get('group_default_avatar', 0))
    started_at = tc.utc_string_to_utc_datetime(request.POST.get('started_at', ''), format='%Y-%m-%dT%H:%M:%SZ')  # UTC, %Y-%m-%dT%H:%M:%SZ
    ended_at = tc.utc_string_to_utc_datetime(request.POST.get('ended_at', ''), format='%Y-%m-%dT%H:%M:%SZ')  # UTC, %Y-%m-%dT%H:%M:%SZ
    total_persons = int(request.POST.get('total_persons', 1))

    # 用户校验
    try:
        user = UserInfo.objects.get(user_id=user_id)
    except UserInfo.DoesNotExist:
        return response(UserStatusCode.USER_NOT_FOUND)

    # 权限校验
    if not user.istourguide:
        return response(GroupStatusCode.NOT_GROUP_ADMIN)

    # 旅行团校验
    if have_active_group(user_id):
        return response(GroupStatusCode.ONLY_ONE_ACTIVE_GROUP_ALLOWED)

    # 群组唯一标识
    group_id = CurtailUUID.uuid(GroupInfo, 'group_id')

    # 群组记录创建
    group = GroupInfo.objects.create(
        group_id=group_id,
        admin_id=user_id,
        group_name=group_name,
        group_default_avatar=group_default_avatar,
        group_from=GroupInfo.TOURGUIDE_GROUP,
        name=user.name,
        phone=user.phone,
        started_at=started_at,
        ended_at=ended_at,
        total_persons=total_persons,
    )

    # Redis 群组数据缓存
    group_info = set_group_info(group)

    # 群组用户记录创建
    GroupUserInfo.objects.create(
        group_id=group_id,
        user_id=user_id,
        nickname=user.final_nickname,
        avatar=user.avatar,
        admin=True,
        user_status=GroupUserInfo.PASSED,
        passed_at=tc.utc_datetime(),
        subadmin=True,
        name=user.name,
        phone=user.phone,
    )

    # Redis 群组用户数据缓存
    group_users = set_group_users_info(group)

    # Redis 设置导游拥有的旅行团
    set_tour_guide_own_group(user_id, group_id)

    return response(200, 'Create Tour Guide Group Success', u'旅行团创建成功', {
        'group_id': group_id,
        'group': group_info,
        'users': group_users,
    })


@logit
def tg_group_detail_api(request):
    """ 旅行团详情 """
    group_id = request.POST.get('group_id', '')
    user_id = request.POST.get('user_id', '')

    if not group_id:
        group_id = get_tour_guide_own_group(user_id)

    group_users_info = get_group_users_info(group_id, user_id)
    # Remove tourguide
    group_passed_users = [uinfo for uinfo in group_users_info['passed'] if not uinfo['subadmin']]
    # Update passed users
    group_users_info['passed'] = group_passed_users
    # Update passed count
    group_users_info['passed_count'] = len(group_passed_users)
    # Sum(relative_persons)
    group_users_info['relative_persons'] = sum([user['relative_persons'] for user in group_passed_users])

    return response(200, 'Get Tour Guide Group Detail Info Success', u'获取旅行团详情成功', {
        'group_id': group_id,
        'group': get_group_info(group_id),
        'users': group_users_info,
    })


@logit
def pai2_tginfo_api(request):
    """ 首页旅行团信息 """
    user_id = request.POST.get('user_id', '')

    # 获取用户当前所处旅行团
    group_id = get_tour_user_belong_group(user_id)
    if not group_id:
        return response(GroupUserStatusCode.USER_HAS_NOT_JOIN_GROUP)

    group_info = get_group_info(group_id)

    # Check whether ended
    ended_at = group_info.get('ended_at', '')
    if ended_at and tc.utc_datetime() > (tc.utc_string_to_utc_datetime(ended_at, format='%Y-%m-%dT%H:%M:%SZ') if isinstance(ended_at, basestring) else ended_at):
        return response(GroupStatusCode.GROUP_HAS_ENDED)

    # Check gather info
    gather_at = group_info.get('gather_at', '')
    if gather_at and tc.utc_datetime() > (tc.utc_string_to_utc_datetime(gather_at, format='%Y-%m-%dT%H:%M:%SZ') if isinstance(gather_at, basestring) else gather_at):
        group_info['gather_at'] = ''
        group_info['gather_lon'] = ''
        group_info['gather_lat'] = ''
        group_info['gather_location'] = ''

    return response(200, 'Get Tour Guide Group Detail Info Success', u'获取旅行团详情成功', {
        'group_id': group_id,
        'group': group_info,
        'users': get_group_users_info(group_id, user_id),
    })


@logit(body=settings.LOGIT_BODY_FLAG, res=settings.LOGIT_RES_FLAG)
def tg_group_update_api(request):
    """ 旅行团更新 """
    group_id = request.POST.get('group_id', '')
    admin_id = request.POST.get('admin_id', '') or request.POST.get('user_id', '')
    group_name = request.POST.get('group_name', '')
    group_desc = request.POST.get('group_desc', '')

    group_avatar = request.FILES.get('group_avatar', '')

    started_at = tc.utc_string_to_utc_datetime(request.POST.get('started_at', ''), format='%Y-%m-%dT%H:%M:%SZ')  # UTC, %Y-%m-%dT%H:%M:%SZ
    ended_at = tc.utc_string_to_utc_datetime(request.POST.get('ended_at', ''), format='%Y-%m-%dT%H:%M:%SZ')  # UTC, %Y-%m-%dT%H:%M:%SZ
    total_persons = int(request.POST.get('total_persons', 0))

    attentions = request.FILES.get('attentions', '')
    schedules = request.FILES.get('schedules', '')

    # 群组校验
    try:
        group = GroupInfo.objects.get(group_id=group_id)
    except GroupInfo.DoesNotExist:
        return response(GroupStatusCode.GROUP_NOT_FOUND)

    # 权限校验
    if group.admin_id != admin_id:
        return response(GroupStatusCode.NOT_GROUP_ADMIN)

    # 群组名称更新
    if group_name:
        group.group_name = group_name
    # 群组描述更新
    if group_desc:
        group.group_desc = group_desc
    # 群组头像更新
    if group_avatar:
        group.group_avatar = file_save(group_avatar, prefix='group', ext='.jpeg').photo_path
    # 起止时间更新
    if started_at:
        group.started_at = started_at
    if ended_at:
        group.ended_at = ended_at
    # 旅行团总人数更新
    if total_persons:
        group.total_persons = total_persons
    # 注意事项更新
    if attentions:
        group.attentions_path = file_save(attentions, prefix='tour', ext='.jpeg').photo_path
    # 行程安排更新
    if schedules:
        group.schedules_path = file_save(schedules, prefix='tour', ext='.jpeg').photo_path
    group.save()

    # Redis 群组数据缓存更新
    group_info = set_group_info(group)

    return response(200, 'Update Group Success', u'群组更新成功', {
        'group_id': group_id,
        'group': group_info,
        'users': get_group_users_info(group_id, admin_id),
    })


@logit
def tg_group_close_api(request):
    """ 旅行团关闭 """
    group_id = request.POST.get('group_id', '')
    admin_id = request.POST.get('admin_id', '') or request.POST.get('user_id', '')

    # 群组校验
    try:
        group = GroupInfo.objects.get(group_id=group_id)
    except GroupInfo.DoesNotExist:
        return response(GroupStatusCode.GROUP_NOT_FOUND)

    # 权限校验
    if group.admin_id != admin_id:
        return response(GroupStatusCode.NOT_GROUP_ADMIN)

    # 群组解锁
    group.group_closed = True
    group.closed_at = tc.utc_datetime()
    group.save()

    # Redis 群组数据缓存更新
    set_group_info(group)

    return response(200, 'Close Tour Guide Group Success', u'旅行团关闭成功')


@logit
def tg_group_gather_start_api(request):
    """ 旅行团设置集合时间和地点 """
    group_id = request.POST.get('group_id', '')
    admin_id = request.POST.get('admin_id', '') or request.POST.get('user_id', '')
    gather_at = tc.utc_string_to_utc_datetime(request.POST.get('gather_at', ''), format='%Y-%m-%dT%H:%M:%SZ')  # UTC, %Y-%m-%dT%H:%M:%SZ
    gather_lon = request.POST.get('lon', '')  # 经度
    gather_lat = request.POST.get('lat', '')  # 纬度
    gather_location = request.POST.get('gather_location', '')  # 地点
    gather_screenshot = request.FILES.get('gather_screenshot', '')

    # 群组校验
    try:
        group = GroupInfo.objects.get(group_id=group_id)
    except GroupInfo.DoesNotExist:
        return response(GroupStatusCode.GROUP_NOT_FOUND)

    # 权限校验
    if not is_group_subadmin(group_id, admin_id):
        return response(GroupStatusCode.NOT_GROUP_SUBADMIN)

    # 集合信息设置
    group.gather_at = gather_at
    group.gather_lon = gather_lon
    group.gather_lat = gather_lat
    group.gather_location = gather_location
    if gather_screenshot:
        group.gather_screenshot = file_save(gather_screenshot, prefix='tour', ext='.jpeg').photo_path
    group.save()

    # Redis 群组数据缓存更新
    set_group_info(group)

    # 更新Session
    r.pipeline().set(
        TOUR_GUIDE_GROUP_CUR_SESSION % group_id, shortuuid.uuid()
    ).set(
        TOUR_GUIDE_GROUP_CUR_GATHER_INFO % group_id, json.dumps({
            'gather_at': gather_at,
            'gather_lon': gather_lon,
            'gather_lat': gather_lat,
            'gather_location': gather_location,
        }, cls=DjangoJSONEncoder)
    ).execute()

    return response(200, 'Set Tour Guide Group Gather Info Success', u'设置旅行团集合信息成功')


@logit
def tg_group_token_api(request):
    """ 旅行团权限管理票据 """
    admin_id = request.POST.get('admin_id', '') or request.POST.get('user_id', '')

    # 旅行团校验
    if not have_active_group(admin_id):
        return response(GroupStatusCode.ACTIVE_GROUP_NOT_FOUND)

    # 获取旅行团唯一标识
    group_id = get_tour_guide_own_group(admin_id)

    return response(200, 'Generate Token Success', u'生成票据成功', {
        'token': r.token(group_id + admin_id, time=180)
    })


@logit
def tg_group_transfer_api(request):
    """ 旅行团权限管理转移 """
    admin_id = request.POST.get('admin_id', '')  # 导游唯一标识，识别二维码获取
    user_id = request.POST.get('user_id', '')
    token = request.POST.get('token', '')

    # 旅行团校验
    if have_active_group(user_id):
        return response(GroupStatusCode.ONLY_ONE_ACTIVE_GROUP_ALLOWED)

    # 获取旅行团唯一标识
    group_id = get_tour_guide_own_group(admin_id)

    # 票据校验
    if not r.token_exists(group_id + admin_id, token):
        return response(TokenStatusCode.TOKEN_NOT_FOUND)

    # 用户校验
    try:
        user = UserInfo.objects.get(user_id=user_id)
    except UserInfo.DoesNotExist:
        return response(UserStatusCode.USER_NOT_FOUND)

    # 群组校验
    try:
        group = GroupInfo.objects.get(group_id=group_id)
    except GroupInfo.DoesNotExist:
        return response(GroupStatusCode.GROUP_NOT_FOUND)

    # 权限校验
    if not is_group_admin(group_id, admin_id):
        return response(GroupStatusCode.NOT_GROUP_ADMIN)

    # 群组用户记录创建，若记录不存在，则创建，若记录已存在，则更新
    group_user, created = GroupUserInfo.objects.get_or_create(
        group_id=group_id,
        user_id=user_id,
        defaults={
            'nickname': user.final_nickname,
            'avatar': user.avatar,
            'user_status': GroupUserInfo.PASSED,
            'passed_at': tc.utc_datetime(),
            'subadmin': True,
            'name': user.name,
            'phone': user.phone,
        }
    )

    if not created:
        group_user.current_id = -1
        group_user.nickname = user.final_nickname
        group_user.avatar = user.avatar
        group_user.user_status = GroupUserInfo.PASSED
        group_user.passed_at = tc.utc_datetime()
        group_user.subadmin = True
        group_user.name = user.name
        group_user.phone = user.phone
        group_user.status = True
        group_user.save()

    # Redis 群组用户数据缓存
    group_users = set_group_users_info(group)

    # Redis 设置导游拥有的旅行团
    set_tour_guide_own_group(user_id, group_id)

    return response(200, 'Transfer Tour Guide Group Success', u'转移旅行团管理权成功', {
        'group_id': group_id,
        'group': group.data,
        'users': group_users,
    })