__author__ = 'Aran' from flask import Blueprint import json from GithubAPI.GithubAPI import GitHubAPI_Keys from google.appengine.ext import db import requests import datetime from operator import itemgetter from flask import Flask, request, render_template, redirect, abort, Response from flask.ext.github import GitHub from flask.ext.cors import CORS, cross_origin from flask.ext.autodoc import Autodoc # DB Models from models.Course import Course from models.Campus import Campus from models.Message import Message #Validation Utils Libs from SE_API.Validation_Utils import * from SE_API.Respones_Utils import * course_routes = Blueprint("course_routes", __name__) auto = Autodoc() #---------------------------------------------------------- # POST #---------------------------------------------------------- @course_routes.route('/api/courses/create/', methods=['POST']) @auto.doc() def create_course(token): """ This call will create a new course in the DB
Route Parameters
- seToken: 'seToken'

Payload
- JSON Object, Example:
{
'courseName': 'Advance Math',
'campusId': 1234567890,
'startDate': {'year': 2015, 'month' : 4, 'day' : 3},
'endDate': {'year': 2016, 'month' : 5, 'day' : 14}
}


Response
201 - Created
400 - Bad Request
403 - Invalid token or not a lecturer """ if not request.data: return bad_request("no data") if not is_lecturer(token): #todo: change to lecturer id return forbidden("Invalid token or not a lecturer!") user = get_user_by_token(token) #try to parse payload try: payload = json.loads(request.data) except Exception as e: return bad_request("incorrect JSON format") try: start_date = datetime.date(payload['startDate']['year'],payload['startDate']['month'],payload['startDate']['day']) end_date = datetime.date(payload['endDate']['year'],payload['endDate']['month'],payload['endDate']['day']) if end_date <= start_date: return bad_request("end date cant be before (or same day) start date") course = Course(courseName=payload['courseName'], campusId=payload['campusId'], master_id=user.key().id(), startDate=start_date, endDate=end_date) #check if name already exists try: query = Course.all() query.filter('campusId = ', payload['campusId']) query.filter("courseName = ", payload['courseName']) for c in query.run(limit=1): return forbidden("Course with same name already exists") except Exception as e: print e except Exception as e: print e return bad_request(2) #add user to course membersId list course.membersId.append(str(user.key().id())) db.put(course) #add course to user course list user.courses_id_list.append(str(course.key().id())) db.put(user) db.save return Response(response=course.to_JSON(), status=201, mimetype="application/json") #---------------------------------------------------------- # PUT #---------------------------------------------------------- @course_routes.route('/api/courses/joinCourse//', methods=["PUT"]) @auto.doc() def joinCourse(token, courseId): """ This call will add the user (by token) to a specific course
Route Parameters
- seToken: 'seToken'
- courseId: 123456789

Payload
- None

Response
202 - Accepted
400 - Bad Request
403 - Invalid token or not a lecturer """ user = get_user_by_token(token) if user is None: return bad_request("Wrong user Token") course = Course.get_by_id(int(courseId)) if course is None: return bad_request("No such course") if user.key().id() in course.membersId: return no_content("User is already member in Project") course.membersId.append(str(user.key().id())) user.courses_id_list.append(str(course.key().id())) db.put(course) db.put(user) db.save return Response(response=course.to_JSON(), status=202, mimetype="application/json") #---------------------------------------------------------- # GET #---------------------------------------------------------- @course_routes.route('/api/courses/getCoursesByCampus/', methods=["GET"]) @auto.doc() def getCourseByCampus(campusId): """ >This Call will return an array of all courses in a given campus
Route Parameters
- campusId: 1234567890

Payload
- NONE

Response
200 - JSON Example:
{
'courseName': 'Advance Math',
'campusId': 1234567890,
'startDate': '2015-14-3'
'endDate': '2015-29-6'
'taskFlag': 'False'
'id' : 1234567890
}

""" arr = [] query = Course.all() query.filter("campusId = ", int(campusId)) for c in query.run(): arr.append(dict(json.loads(c.to_JSON()))) print arr if len(arr) != 0: return Response(response=json.dumps(arr), status=200, mimetype="application/json") else: return Response(response=[], status=200, mimetype="application/json") @course_routes.route('/api/courses/getCoursesByUser//', methods=['GET']) @auto.doc() def getCampusesByUser(token, campusId): """ This Call will return an array of all Campuses of a certain User
Route Parameters
- seToken: 'seToken'
- campusId: 1234354543


Payload
- NONE


Response
200 - JSON Array, Example:
[
{ 'title': 'JCE',
'email_ending': '@post.jce.ac.il',
'master_user_id': 123453433341, (User that created the campus)
'avatar_url': 'http://some.domain.com/imagefile.jpg',
'id' : 1234567890
},
....
{
...
}req
]

403 - Invalid Token
""" user = get_user_by_token(token) if user is None: return bad_request("Bad user Token") campus = Campus.get_by_id(int(campusId)) if campus is None: return bad_request("No such Campus") arr = [] for i in user.courses_id_list: course = Course.get_by_id(int(i)) if course.campusId == campus.key().id(): arr.append(dict(json.loads(course.to_JSON()))) if len(arr) != 0: return Response(response=json.dumps(arr), status=200, mimetype="application/json") else: return Response(response='[]', status=200, mimetype="application/json") #---------------------------------------------------------- # PUT #---------------------------------------------------------- #---------------------------------------------------------- # DELETE #---------------------------------------------------------- @course_routes.route('/api/courses/deleteCourse//', methods=['DELETE']) @auto.doc() def deleteCourse(token, courseid): """ This Call will delete a specific Course
Route Parameters
- seToken: 'seToken'
- courseid: 'courseid'

Payload
- NONE


Response
202 - Deleted Course
....
{
...
}req
]
400 - no such Course
403 - Invalid token or not a lecturer or lecturer is not owner of Course!
""" if not is_lecturer(token): #todo: change to lecturer id return forbidden("Invalid token or not a lecturer!") user = get_user_by_token(token) c = Course.get_by_id(int(courseid)) if c is None: return bad_request("no such course") if c.master_id == user.key().id(): db.delete(c) db.save return accepted("course deleted") return forbidden("lecturer is not owner of course") # @course_routes.route('/api/courses/deleteCoursesByCampus//', methods=['DELETE']) # @auto.doc() # def deleteCoursesByCampus(token,campusName): # """ # This Call will delete a specific campus's courses #
# Route Parameters
# - seToken: 'seToken' # - title: 'campusName' #
#
# Payload
# - NONE
#
#
# Response #
# 202 - Deleted campus #
# 204 - No Matching Campus Found #
# ....
# {
# ...
# }req
# # ]
# 400 - Bad Request #
# 403 - Invalid token or not a lecturer!
# """ # # if not is_lecturer(token): #todo: change to lecturer id # return forbidden("Invalid token or not a lecturer!") # # # user = get_user_by_token(token) # campus = get_campus_by_campusName(campusName) # if campus is None: # return bad_request("Not a campus!") # # #check user is owner of campus # if campus.master_user_id != user.key().id(): # return forbidden("lecturer is not owner of campus!") # # query = Course.all() # # try: # query.filter('campusName =', campusName) # except Exception as e: # print e # return bad_request("invalid course title attribute") # # for c in query.run(): # db.delete(c) # db.save # # return no_content() #---------------------------------------------------------- # DOCUMENTATION #---------------------------------------------------------- @course_routes.route('/api/courses/help') def documentation(): return auto.html()