Teacher API

Method	Endpoint	Description	Request	Response
POST	/teachers	Add a new teacher	{ "name": "ali", "username": "ali123" }	{ "username": "ali123", "name": "ali", "created": 0 }
GET	/teachers	Get all teachers	None	[{ "username": "ali123", "name": "ali", "created": 0 }]
GET	/teachers/{username}	Get a teacher by username	None	{"username":"ali123","name":"ali","created":1}
GET	/teachers/{username}/created	Get a teacher's created problems	None	[{"title":"add","content":"2+4","option1":"1","option2":"3","option3":"4","option4":"6","answer":4,"difficulty":"HARD"}]
GET	/teachers/{username}/followers/students	Get a teacher's student followers	None	[]
GET	/teachers/{username}/followers/teachers	Get a teacher's teacher followers	None	[{ "username": "ali123", "name": "ali", "created": 0 }]
GET	/teachers/{username}/followings	Get a teacher's followings	None	[]
POST	/teachers/{username}/follow	Add a teacher to followings	teacherUsername=mmd123	None

Student API

Method	Endpoint	Description	Request	Response
GET	/students	Get all students	None	[{"username":"sara123","name":"sara","score":0},{"username":"neda123","name":"neda","score":0}]
POST	/students	Add a new student	{"name": "neda", "username": "neda123"}	None
GET	/students/{username}	Get a student by username	None	{"username":"sara123","name":"sara","score":1}
GET	/students/{username}/solved	Get a student's solved problems	None	[{"title":"add","content":"2+4","option1":"1","option2":"3","option3":"4","option4":"6","answer":4,"difficulty":"HARD"}]
POST	/students/{username}/solved	Add a solved problem for a student	title=add	None
GET	/students/{username}/followers	Get a student's followers (students)	None	[{"username":"sara123","name":"sara","score":0}]
GET	/students/{username}/followings/students	Get a student's followings (students)	None	[{"username":"neda123","name":"neda","score":0}]
GET	/students/{username}/followings/teachers	Get a student's followings (teachers)	None	[{"username":"ali123","name":"ali","created":0}]
POST	/students/{username}/follow/student	Add a student to followings	studentUsername=neda123	None
POST	/students/{username}/follow/teacher	Add a teacher to followings	teacherUsername=ali123	None

Problem API

Method	Endpoint	Description	Request	Response
GET	/problems	Get all problems	None	[{"title":"add","content":"2+4","option1":"1","option2":"3","option3":"4","option4":"6","answer":4,"difficulty":"HARD"}]
POST	/problems	Add a new problem	{ "title": "add", "content": "2+4", "option1": "1", "option2": "3", "option3": "4", "option4": "6", "answer": "4", "difficulty": "HARD"}	None
POST	/{title}/author	Set a author for a problem	teacherUsername=ali123	None
GET	/problems/author/{author}	Get all problems by author	None	[{"title":"add","content":"2+4","author":"ali123","option1":"1","option2":"3","option3":"4","option4":"6","answer":4,"difficulty":"HARD"}]
GET	/problems/{title}	Get a problem by title	None	{"title":"add","content":"2+4","author":"ali123","option1":"1","option2":"3","option3":"4","option4":"6","answer":4,"difficulty":"HARD"}
GET	/problems/category	Get all categories names	None	["math"]
POST	/problems/category	Add a new category	name=math	None
POST	/problems/{title}/category	Set a category to a problem	categoryName=math	None
GET	/problems/{title}/category	Get category of a problem by title	None	math
GET	/problems/category/{categoryName}	Get all problems of a categories by categoryName	None	[{"title":"add","content":"2+4","author":"ali123","option1":"1","option2":"3","option3":"4","option4":"6","answer":4,"difficulty":"HARD"}]
GET	/problems/{title}/check	Check problem answer	answerIndex=4	true