def feed():
feedline = 'feedline:' + str(current_user.id)
feedlist = []
for feedid in conn.zrange(feedline,
0,
sys.maxsize,
desc=True,
withscores=False,
score_cast_func=float):
dict = {}
feedid = byte2int(feedid)
feed = Feed.query.filter_by(id=feedid).first()
user = User.query.filter_by(id=feed.userId).first()
dict['name'] = user.nickname
dict['id'] = user.id
dict['headurl'] = user.head_url
if EventType(feed.type) == EventType.DYNAMIC: # 动态的话
dict['action'] = '发布了动态'
elif EventType(feed.type) == EventType.FOLLOW: # 关注的其他人
dict['action'] = '关注了别人'
elif EventType(feed.type) == EventType.COMMENT: # 评论了
dict['action'] = '评论了动态'
elif EventType(feed.type) == EventType.SHARE: # 分享了图片功能
dict['action'] = '分享了系统的功能'
dict['data'] = eval(feed.data)['detail'] # 字典类型
feedlist.append(dict)
return render_template('feed.html', feedlist=feedlist)
def deleteinbatch(userid, albumid):
rediskey = 'album:' + str(userid) + ':' + str(albumid)
for imgid in conn.zrange(rediskey, 0, sys.maxsize, desc=True, withscores=False, score_cast_func=float):
img = Image.query.filter_by(id=imgid).first()
# 删除mysql
fdfs_client.delete(img.url[len(fdfs_addr):])
db.session.delete(img)
db.session.commit()
# 删除redis
conn.zrem(rediskey, imgid)
return True
def index(albumid):
rediskey = 'album:' + str(current_user.id) + ':' + albumid
imglist = []
for imgid in conn.zrange(rediskey,
0,
sys.maxsize,
desc=True,
withscores=False,
score_cast_func=float):
#imgid = str(imgid, encoding="utf-8")
#imgid = int(imgid)
imgid = byte2int(imgid)
img = Image.query.filter_by(id=imgid).first()
imglist.append(img)
return render_template('albumdetail.html',
imglist=imglist,
albumid=albumid)
def followeelist(userid):
followeekey = 'followee:' + userid + ':1'
followeelist = []
for userid in conn.zrange(followeekey,
0,
sys.maxsize,
desc=True,
withscores=False,
score_cast_func=float):
dict = {}
userid = str(userid, encoding="utf-8")
userid = int(userid)
user = User.query.filter_by(id=userid).first()
dict['id'] = userid
dict['name'] = user.nickname
dict['url'] = user.head_url
followeelist.append(dict)
return followeelist
def dohandler(self, eventModel):
# print('取消关注的事件发生了')
# 得到取消关注人的id，获取它的新鲜事列表，获取当前操作用户的新鲜事流，按照顺序删除
userid = eventModel.entityId
db.session.commit()
feedlist = Feed.query.filter_by(userId=userid).order_by(
Feed.createtime.desc()).all()
count = 0
feedline = 'feedline:' + str(eventModel.actorId)
for feedid in conn.zrange(feedline,
0,
sys.maxsize,
desc=True,
withscores=False,
score_cast_func=float):
feedid = str(feedid, encoding="utf-8")
feedid = int(feedid)
if count <= len(feedlist) - 1 and feedid == feedlist[count].id:
conn.zrem(feedline, feedid)
count = count + 1
def dohandler(self, eventModel):
# 评论评论不算做新鲜事
if eventModel.entityType == EntityType.COMMENT:
return
followerkey = 'follower:1:' + str(eventModel.actorId)
feed = Feed(eventModel.eventType, eventModel.actorId,
json.dumps(eventModel.dict))
db.session.add(feed)
db.session.flush()
db.session.commit()
for userid in conn.zrange(followerkey,
0,
sys.maxsize,
desc=True,
withscores=False,
score_cast_func=float):
userid = str(userid, encoding="utf-8")
userid = int(userid)
user = User.query.filter_by(id=userid).first()
feedline = 'feedline:' + str(user.id)
conn.zadd(feedline, {feed.id: time.time()})
def ajaxdetail():
data = json.loads(request.get_data(as_text=True))
albumid = data['albumid']
rediskey = 'album:' + str(current_user.id) + ':' + albumid
imglist = []
for imgid in conn.zrange(rediskey,
0,
sys.maxsize,
desc=True,
withscores=False,
score_cast_func=float):
dict = {}
imgid = byte2int(imgid)
img = Image.query.filter_by(id=imgid).first()
if ImageType(img.action) == ImageType.ORIGIN:
proimg = Image.query.filter_by(orig_id=imgid).first()
if proimg != None: continue
dict['url'] = img.url
dict['id'] = img.id
imglist.append(dict)
if len(imglist) == 6: break
return jsonify(code=200, imglist=imglist, albumid=albumid)