Feat:Add post program mentee relationship endpoint

app/api/bit_extension.py

@@ -19,3 +19,6 @@
 
 from app.api.resources.organizations import organizations_ns as organization_namespace
 api.add_namespace(organization_namespace, path="/")
+
+from app.api.resources.mentorship_relation import mentorship_relation_ns as mentorship_relation_namespace
+api.add_namespace(mentorship_relation_namespace, path="/")

app/api/dao/mentorship_relation_extension.py

@@ -0,0 +1,36 @@
+import ast
+from http import HTTPStatus
+from flask import json
+from app.database.models.bit_schema.mentorship_relation_extension import  MentorshipRelationExtensionModel
+from app import messages
+from app.api.request_api_utils import AUTH_COOKIE
+from app.utils.bitschema_utils import Timezone
+
+
+class MentorshipRelationExtensionDAO:
+
+    """Data Access Object for Users_Extension functionalities"""
+
+    @staticmethod
+    def createMentorshipRelationExtension(program_id, mentorship_relation_id , mentee_request_date):
+        """Creates the extending mentorship relation between organization's program and the user which is logged in.
+
+        Arguments:
+            organization_id: The ID organization, program_id: The ID of program.
+
+        Returns:
+            A dictionary containing "message" which indicates whether or not 
+            the relation was created successfully and "code" for the HTTP response code.
+        """        
+
+        try:
+            mentorship_relation_extension_object =  MentorshipRelationExtensionModel(program_id,mentorship_relation_id)
+            mentorship_relation_extension_object.mentee_request_date = mentee_request_date
+            mentorship_relation_extension_object.save_to_db()
+            return messages.MENTORSHIP_RELATION_WAS_SENT_SUCCESSFULLY, HTTPStatus.CREATED 
+        except:
+            return messages.INTERNAL_SERVER_ERROR, HTTPStatus.BAD_REQUEST
+
+
+
+

app/api/models/mentorship_relation.py

@@ -0,0 +1,26 @@
+from flask_restx import fields, Model
+
+from app.utils.enum_utils import MentorshipRelationState
+
+
+def add_models_to_namespace(api_namespace):
+    api_namespace.models[send_mentorship_extension_request_body.name] = send_mentorship_extension_request_body
+
+
+send_mentorship_extension_request_body = Model(
+    "Send mentorship relation request to organziation model",
+    {
+        "mentee_id": fields.Integer(
+            required=True, description="Mentorship relation mentee ID"
+        ),        
+        "mentee_request_date": fields.Float(
+            required=True, description="Mentorship relation mentee_request_date in UNIX timestamp format"
+        ),
+        "end_date": fields.Float(
+            required=True,
+            description="Mentorship relation end date in UNIX timestamp format",
+        ),
+        "notes": fields.String(required=True, description="Mentorship relation notes"), 
+
+    },
+)

app/api/request_api_utils.py

@@ -47,6 +47,37 @@ def post_request(request_string, data):
         return response_message, response_code
 
 
+def post_request_with_token(request_string, token, data):
+    request_url = f"{BASE_MS_API_URL}{request_string}" 
+    is_wrong_token = validate_token(token)
+
+    if not is_wrong_token:
+        try: 
+            response = requests.post(
+                request_url, 
+                json=data, 
+                headers={"Authorization": AUTH_COOKIE["Authorization"].value, "Accept": "application/json"}, 
+            )
+            response.raise_for_status()
+            response_message = response.json()
+            response_code = response.status_code
+        except requests.exceptions.ConnectionError as e:
+            response_message = messages.INTERNAL_SERVER_ERROR
+            response_code = json.dumps(HTTPStatus.INTERNAL_SERVER_ERROR)
+            logging.fatal(f"{e}")
+        except requests.exceptions.HTTPError as e:
+            response_message = e.response.json()
+            response_code = e.response.status_code
+        except Exception as e:
+            response_message = messages.INTERNAL_SERVER_ERROR
+            response_code = json.dumps(HTTPStatus.INTERNAL_SERVER_ERROR)
+            logging.fatal(f"{e}")
+        finally:
+            logging.fatal(f"{response_message}")
+            return response_message, response_code
+    return is_wrong_token
+
+
 def get_user(token):
     request_url = "/user" 
     return get_request(request_url, token, params=None)

app/api/resources/mentorship_relation.py

@@ -0,0 +1,173 @@
+import ast
+import json
+from http import HTTPStatus, cookies
+from datetime import datetime, timedelta
+from flask import request
+from flask_restx import Resource, marshal, Namespace
+from app import messages
+from app.api.request_api_utils import (
+    post_request, 
+    post_request_with_token,
+    get_request,
+    put_request, 
+    http_response_checker, 
+    AUTH_COOKIE, 
+    validate_token)
+# Common Resources
+from app.api.resources.common import auth_header_parser
+# Validations
+from app.api.validations.user import *
+from app.api.validations.task_comment import (
+    validate_task_comment_request_data,
+    COMMENT_MAX_LENGTH,
+)
+from app.utils.validation_utils import get_length_validation_error_message,expected_fields_validator
+from app.utils.ms_constants import DEFAULT_PAGE, DEFAULT_USERS_PER_PAGE
+# Namespace Models
+from app.api.models.mentorship_relation import *
+# Databases Models
+from app.database.models.bit_schema.user_extension import UserExtensionModel
+from app.database.models.ms_schema.mentorship_relation import MentorshipRelationModel
+from app.database.models.bit_schema.organization import OrganizationModel
+from app.database.models.bit_schema.program import ProgramModel
+# DAOs
+from app.api.dao.user_extension import UserExtensionDAO
+from app.api.dao.personal_background import PersonalBackgroundDAO
+from app.api.dao.mentorship_relation_extension import MentorshipRelationExtensionDAO
+from app.api.dao.organization import OrganizationDAO
+from app.api.dao.program import ProgramDAO
+
+mentorship_relation_ns = Namespace(
+    "Mentorship Relation",
+    description="Operations related to " "mentorship relations " "between users",
+)
+add_models_to_namespace(mentorship_relation_ns)
+
+mentorshipRelationExtensionDAO = MentorshipRelationExtensionDAO()
+userExtensionDAO = UserExtensionDAO()
+OrganizationDAO = OrganizationDAO()
+ProgramDAO = ProgramDAO()
+
+@mentorship_relation_ns.route("organizations/<int:organization_id>/programs/<int:program_id>/send_request")
+class SendRequest(Resource):
+    @classmethod
+    @mentorship_relation_ns.doc("send_request")
+    @mentorship_relation_ns.expect(auth_header_parser, send_mentorship_extension_request_body)
+    @mentorship_relation_ns.response(
+        HTTPStatus.CREATED, "%s" % messages.MENTORSHIP_RELATION_WAS_SENT_SUCCESSFULLY
+    )
+    @mentorship_relation_ns.response(
+        HTTPStatus.BAD_REQUEST,
+        "%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s"
+        % (
+            messages.NO_DATA_WAS_SENT,
+            messages.MATCH_EITHER_MENTOR_OR_MENTEE,
+            messages.MENTOR_ID_SAME_AS_MENTEE_ID,
+            messages.END_TIME_BEFORE_PRESENT,
+            messages.MENTOR_TIME_GREATER_THAN_MAX_TIME,
+            messages.MENTOR_TIME_LESS_THAN_MIN_TIME,
+            messages.MENTOR_NOT_AVAILABLE_TO_MENTOR,
+            messages.MENTEE_NOT_AVAIL_TO_BE_MENTORED,
+            messages.MENTOR_ALREADY_IN_A_RELATION,
+            messages.MENTEE_ALREADY_IN_A_RELATION,
+            messages.MENTOR_ID_FIELD_IS_MISSING,
+            messages.MENTEE_ID_FIELD_IS_MISSING,
+            messages.NOTES_FIELD_IS_MISSING,
+            messages.ORGANIZATION_DOES_NOT_EXIST,
+            messages.PROGRAM_DOES_NOT_EXIST,
+        ),
+    )
+    @mentorship_relation_ns.response(
+        HTTPStatus.UNAUTHORIZED,
+        "%s\n%s\n%s"
+        % (
+            messages.TOKEN_HAS_EXPIRED,
+            messages.TOKEN_IS_INVALID,
+            messages.AUTHORISATION_TOKEN_IS_MISSING,
+        ),
+    )
+    @mentorship_relation_ns.response(
+        HTTPStatus.NOT_FOUND,
+        "%s\n%s" % (messages.MENTOR_DOES_NOT_EXIST, messages.MENTEE_DOES_NOT_EXIST),
+    )
+    def post(cls,organization_id,program_id):
+        """
+        Creates a new mentorship relation request.
+
+        Also, sends an email notification to the recipient about new relation request.
+
+        Input:
+        1. Header: valid access token
+        2. Body: A dict containing
+        - mentor_request_date,end_date: UNIX timestamp
+        - notes: description of relation request
+
+        Returns:
+        Success or failure message. A mentorship request is send to the other
+        person whose ID is mentioned. The relation appears at /pending endpoint.
+        """
+
+        token = request.headers.environ["HTTP_AUTHORIZATION"]
+        is_wrong_token = validate_token(token)
+
+        if not is_wrong_token:
+            try:
+                user_json = (AUTH_COOKIE["user"].value)
+                user = ast.literal_eval(user_json)
+                data = request.json
+
+                if not data:
+                    return messages.NO_DATA_WAS_SENT, HTTPStatus.BAD_REQUEST
+
+                is_field_valid = expected_fields_validator(data, send_mentorship_extension_request_body)
+                if not is_field_valid.get("is_field_valid"):
+                    return is_field_valid.get("message"), HTTPStatus.BAD_REQUEST
+
+                is_valid = SendRequest.is_valid_data(data)
+                if is_valid != {}:
+                    return is_valid, HTTPStatus.BAD_REQUEST
+
+                # Checking whether organization exists
+                organization = OrganizationModel.query.filter_by(id=organization_id).first() 
+                if not organization:
+                    return messages.ORGANIZATION_DOES_NOT_EXIST, HTTPStatus.NOT_FOUND 
+
+                # Checking whether program exists
+                program = ProgramModel.find_by_id(program_id)
+                if not program or (program.organization_id != organization_id):
+                    return messages.PROGRAM_DOES_NOT_EXIST, HTTPStatus.NOT_FOUND
+
+                mentor_id = organization.rep_id
+                mentee_id = data['mentee_id']
+
+                mentorship_relation_data={}
+                mentorship_relation_data['mentee_id'] = mentee_id
+                mentorship_relation_data['mentor_id'] = int(mentor_id)
+                mentorship_relation_data['end_date'] = data['end_date']
+                mentorship_relation_data['notes'] = data['notes']
+
+                response = http_response_checker(post_request_with_token("/mentorship_relation/send_request",token, mentorship_relation_data))
+                if response.status_code == 201:
+                    mentorshipRelationId = MentorshipRelationModel.query.filter_by(mentor_id=mentor_id).filter_by(mentee_id=mentee_id).first().id
+                    return MentorshipRelationExtensionDAO.createMentorshipRelationExtension(program_id, mentorshipRelationId ,data['mentee_request_date'])
+                else:
+                    return response.message, HTTPStatus.BAD_REQUEST
+            except ValueError as e:
+                return e, HTTPStatus.BAD_REQUEST
+
+        return is_wrong_token
+
+
+    @staticmethod
+    def is_valid_data(data):
+
+        # Verify if request body has required fields
+        if "mentee_id" not in data:
+            return messages.MENTEE_ID_FIELD_IS_MISSING
+        if "end_date" not in data:
+            return messages.END_DATE_FIELD_IS_MISSING
+        if "notes" not in data:
+            return messages.NOTES_FIELD_IS_MISSING
+        if "mentee_request_date" not in data:
+            return messages.MENTEE_REQUEST_DATE_FIELD_IS_MISSING
+        return {}

app/database/models/bit_schema/mentorship_relation_extension.py

@@ -66,6 +66,15 @@ def find_by_id(cls, _id) -> "MentorshipRelationExtensionModel":
                 _id: The id of a mentorship_relations_extension.
         """
         return cls.query.filter_by(id=_id).first()
+
+    @classmethod
+    def find_by_program_id(cls, _id) -> "MentorshipRelationExtensionModel":
+
+        """Returns the mentorship_relations_extension that has the passed program id.
+           Args:
+                _id: The id of a program.
+        """
+        return cls.query.filter_by(program_id=_id).first()
 
     def save_to_db(self) -> None:
         """Saves the model to the database."""

app/database/models/bit_schema/program.py

@@ -116,7 +116,7 @@ def json(self):
     def __repr__(self):
         """Returns the program name, creation/start/end date and organization id."""
         return (
-            f"Program id is {self.program.id}\n"
+            f"Program id is {self.id}\n"
             f"Program name is {self.program_name}.\n"
             f"Organization's id is {self.organization_id}.\n"
             f"Program start date is {self.start_date}\n"

app/messages.py

@@ -69,6 +69,7 @@
 MENTOR_ID_FIELD_IS_MISSING = {"message": "Mentor ID field is missing."}
 MENTEE_ID_FIELD_IS_MISSING = {"message": "Mentee ID field is missing."}
 END_DATE_FIELD_IS_MISSING = {"message": "End date field is missing."}
+MENTEE_REQUEST_DATE_FIELD_IS_MISSING = {"message": "Mentee request date field is missing."}
 NOTES_FIELD_IS_MISSING = {"message": "Notes field is missing."}
 USERNAME_FIELD_IS_MISSING = {"message": "The field username is missing."}
 PASSWORD_FIELD_IS_MISSING = {"message": "Password field is missing."}
@@ -137,6 +138,9 @@
 NO_DATA_FOR_UPDATING_PROFILE_WAS_SENT = {
     "message": "No data for updating profile was sent."
 }
+NO_DATA_WAS_SENT = {
+    "message": "No data was sent."
+}
 ADDITIONAL_INFORMATION_DOES_NOT_EXIST = {
     "message": "No additional information found with your data. Please provide them now."
 }

requirements.txt

@@ -1,7 +1,7 @@
 APScheduler==3.6.3
 Flask==1.1.2
 Flask-Cors==3.0.9
-Flask-JWT-Extended==3.24.1
+Flask-JWT-Extended==3.25.0
 Flask-Mail==0.9.1
 Flask-Migrate==2.5.3
 flask-restx==0.2.0