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| from flask import Flask,request
from flask.ext.restful import reqparse, abort, Api, Resource
from monitorDB import db,Piclist,User,Setting
from datetime import datetime, timedelta
from flask.ext.cors import CORS
import os
from camera import piCameraCapture
import datetime
app = Flask(__name__)
api = Api(app)
cors = CORS(app, resources={r"/monitor/api/v1.0/*": {"origins": "*"}})
parser = reqparse.RequestParser()
parser.add_argument('picid', type=int)
parser.add_argument('userid', type=int)
parser.add_argument('status', type=int)
parser.add_argument('username', type=str)
parser.add_argument('password', type=str)
parser.add_argument('email', type=str)
parser.add_argument('setid', type=int)
parser.add_argument('setvalue', type=int)
def getTime():
return datetime.datetime.now()
def getCameraSwitch() :
cameraSwitch = Setting.query.filter_by(setname='cameraSwitch').first()
return cameraSwitch.setvalue
def getAlarmSwitch() :
alarmSwitch = Setting.query.filter_by(setname='alarmSwitch').first()
return alarmSwitch.setvalue
def getMailAddres() :
alarmMailto = Setting.query.filter_by(setname='alarmMailto').first()
mailID = alarmMailto.setvalue
mailAddress = User.query.filter_by(id=mailID).first()
return mailAddress.email
def getPiclist():
lim = request.args.get('limit', 10)
off = request.args.get('offset', 0)
results = Piclist.query.order_by(-Piclist.id).limit(lim).offset(off).all()
json_results = []
for result in results:
d = {'picid': result.id,
'picname': result.picname,
'time': result.time.strftime('%Y-%m-%d %H:%M:%S'),
'status':result.status
}
json_results.append(d)
return json_results
def deletePic(picid):
result = Piclist.query.filter_by(id=picid).first()
for i in range(1,5):
try:
os.remove('static/imgs/%s_%i.jpg' %(result.picname,i))
except:
print (' %s image file already deleted' %result.picname)
try:
os.remove('static/imgs/%s_%i_thumbnail.jpg' %(result.picname,i))
except:
print (' %s image file already deleted' %result.picname)
db.session.delete(result)
db.session.commit()
print('Removed image %s' %name)
conn.commit()
conn.close()
def getUserlist():
lim = request.args.get('limit', 10)
off = request.args.get('offset', 0)
results = User.query.limit(lim).offset(off).all()
json_results = []
for result in results:
d = {'id': result.id,
'username': result.username,
'password': result.password,
'email':result.email
}
json_results.append(d)
return json_results
def userLogin(username,password):
result = User.query.filter_by(username=username).first()
if (result == None):
return 401
else:
if(username == result.username and password == result.password):
return 201
else:
return 401
def getSettinglist():
results = Setting.query.all()
json_results = []
for result in results:
d = {'setid': result.id,
'setname': result.setname,
'setvalue': result.setvalue,
'setvalue2': result.setexplain
}
json_results.append(d)
return json_results
def getWeeklyCount():
NOW = datetime.now()
NOW = NOW.strftime('%Y-%m-%d')
NOW = datetime.strptime(NOW, '%Y-%m-%d')
last_10d_count = []
for d in range(10,0,-1):
count = Piclist.query.filter(Piclist.time.between(NOW - timedelta(days=d-1), NOW - timedelta(days=d-2))).count()
last_10d_count.append(count)
return last_10d_count
def abort_if_pic_doesnt_exist(picid):
if (Piclist.query.filter_by(id=picid).first() == None):
abort(404, message="Pic {} doesn't exist".format(picid))
def abort_if_user_id_doesnt_exist(userid):
if (User.query.filter_by(id=userid).first() == None):
abort(404, message="User {} doesn't exist".format(userid))
app.route('/')
def hello():
return "Hello! :)"
class pic(Resource):
def get(self, picid):
abort_if_pic_doesnt_exist(picid)
result = Piclist.query.filter_by(id=picid).first()
json_result = {'picid': result.id,
'picname': result.picname,
'time': result.time.strftime('%Y-%m-%d %H:%M:%S'),
'status':result.status
}
return json_result
def delete(self, picid):
abort_if_pic_doesnt_exist(picid)
deletePic(picid)
return 204
def put(self, picid):
args = parser.parse_args()
status = args['status']
pic = Piclist.query.filter_by(id=picid).first()
pic.status = status
db.session.commit()
return 201
class piclists(Resource):
def get(self):
return getPiclist()
class user(Resource):
def get(self, userid):
abort_if_user_id_doesnt_exist(userid)
result = User.query.filter_by(id=userid).first()
json_result = {'id': result.id,
'username': result.username,
'password': result.password,
'email':result.email
}
return json_result
def delete(self, userid):
abort_if_user_id_doesnt_exist(userid)
result = User.query.filter_by(id=userid).first()
count = User.query.count()
if (count == 1):
return 405
else:
db.session.delete(result)
db.session.commit()
return 204
def put(self, userid):
abort_if_user_id_doesnt_exist(userid)
args = parser.parse_args()
user = User.query.filter_by(id=userid).first()
user.userid = userid
user.username = args['username']
user.password = args['password']
user.email = args['email']
db.session.add(user)
db.session.commit()
return 201
class userlists(Resource):
def get(self):
return getUserlist()
def post(self):
args = parser.parse_args()
user = User(args['username'],args['password'],args['email'])
db.session.add(user)
db.session.commit()
return 201
class userlogin(Resource):
def post(self):
args = parser.parse_args()
username = args['username']
password = args['password']
return userLogin(username,password)
class setting(Resource):
def put(self, setid):
args = parser.parse_args()
setting = Setting.query.filter_by(id=setid).first()
setting.setvalue = args['setvalue']
db.session.commit()
return 201
class settinglists(Resource):
def get(self):
return getSettinglist()
class weeklycount(Resource):
def get(self):
return getWeeklyCount()
class shoot(Resource):
def get(self):
currentTime = getTime()
piCameraCapture(currentTime)
return 201
api.add_resource(piclists, '/monitor/api/v1.0/piclist/')
api.add_resource(pic, '/monitor/api/v1.0/piclist/<int:picid>')
api.add_resource(userlists, '/monitor/api/v1.0/user/')
api.add_resource(userlogin, '/monitor/api/v1.0/userlogin/')
api.add_resource(user, '/monitor/api/v1.0/user/<int:userid>')
api.add_resource(settinglists, '/monitor/api/v1.0/setting/')
api.add_resource(setting, '/monitor/api/v1.0/setting/<int:setid>')
api.add_resource(weeklycount, '/monitor/api/v1.0/week/')
api.add_resource(shoot, '/monitor/api/v1.0/shoot/')
if __name__ == '__main__':
app.run(host='0.0.0.0',debug=True)
|