Add announcements and profile picture to Profile

pesuacademy/models/__init__.py

@@ -1,3 +1,4 @@
+from .announcement import Announcement
 from .course import Course, Attendance
 from .profile import (
     Profile,

pesuacademy/models/announcement.py

@@ -0,0 +1,27 @@
+import datetime
+from typing import Optional
+
+
+class AnnouncementFile:
+    def __init__(self, name: str, content: bytes):
+        self.name = name
+        self.content = content
+
+
+class Announcement:
+    def __init__(
+        self,
+        title: str,
+        date: datetime.date,
+        content: str,
+        img: str = None,
+        files: Optional[list[AnnouncementFile]] = None,
+    ):
+        self.title = title
+        self.date = date
+        self.content = content
+        self.img = img
+        self.files = files
+
+    def __str__(self):
+        return f"{self.__dict__}"

pesuacademy/models/profile.py

@@ -38,6 +38,7 @@ def __init__(
         branch: str,
         semester: str,
         section: str,
+        img: str,
         program: Optional[str] = None,
         email: Optional[str] = None,
         mobile: Optional[str] = None,
@@ -53,6 +54,7 @@ def __init__(
         self.section = section
         self.email = email
         self.mobile = mobile
+        self.img = img
         self.aadhar = aadhar
         self.name_as_in_aadhar = name_as_in_aadhar
 

pesuacademy/pages/__init__.py

@@ -1,3 +1,4 @@
+from .announcements import AnnouncementPageHandler
 from .attendance import AttendancePageHandler
 from .courses import CoursesPageHandler
 from .profile import ProfilePageHandler

pesuacademy/pages/announcements.py

@@ -0,0 +1,124 @@
+import datetime
+import re
+from typing import Optional
+
+import urllib3
+
+urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
+import requests_html
+from bs4 import BeautifulSoup
+
+from pesuacademy.models.announcement import Announcement, AnnouncementFile
+
+
+class AnnouncementPageHandler:
+    @staticmethod
+    def get_announcement_by_id(
+        session: requests_html.HTMLSession, csrf_token: str, announcement_id: str
+    ) -> Announcement:
+        url = "https://www.pesuacademy.com/Academy/s/studentProfilePESUAdmin"
+        data = {
+            "controllerMode": "6411",
+            "actionType": "4",
+            "AnnouncementId": announcement_id,
+            "menuId": "667",
+        }
+        headers = {
+            "accept": "*/*",
+            "accept-language": "en-IN,en-US;q=0.9,en-GB;q=0.8,en;q=0.7",
+            "content-type": "application/x-www-form-urlencoded",
+            "origin": "https://www.pesuacademy.com",
+            "priority": "u=1, i",
+            "referer": "https://www.pesuacademy.com/Academy/s/studentProfilePESU",
+            "sec-ch-ua": '"Chromium";v="124", "Google Chrome";v="124", "Not-A.Brand";v="99"',
+            "sec-ch-ua-mobile": "?0",
+            "sec-ch-ua-platform": '"Windows"',
+            "sec-fetch-dest": "empty",
+            "sec-fetch-mode": "cors",
+            "sec-fetch-site": "same-origin",
+            "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36",
+            "x-csrf-token": csrf_token,
+            "x-requested-with": "XMLHttpRequest",
+        }
+
+        response = session.post(url, data=data, headers=headers)
+        if response.status_code != 200:
+            data["actionType"] = "6"
+            response = session.post(url, data=data, headers=headers)
+
+        soup = BeautifulSoup(response.text, "lxml")
+
+        title = soup.find("h4", class_="text-info").text.strip()
+        date = soup.find("span", class_="text-muted text-date pull-right").text.strip()
+        date = datetime.datetime.strptime(date, "%d-%B-%Y").date()
+
+        content_tag = soup.find("div", class_="col-md-12")
+        if content_tag is None:
+            content_tag = soup.find("div", class_="col-md-8")
+        paragraph_or_list_tags = content_tag.find_all(["p", "li"])
+        content = "\n".join([tag.text.strip() for tag in paragraph_or_list_tags])
+
+        img_tag = soup.find("img", class_="img-responsive")
+        img = img_tag.attrs["src"] if img_tag else None
+
+        attachment_tags = [
+            tag
+            for tag in content_tag.find_all("a")
+            if tag.text.strip().endswith(".pdf")
+        ]
+        attachments = list()
+        for attachment_tag in attachment_tags:
+            attachment_name = attachment_tag.text.strip()
+            pattern = re.compile(r"handleDownloadAnoncemntdoc\('(\d+)'\)")
+            attachment_id = re.findall(pattern, attachment_tag.attrs["href"])[0]
+            response = session.get(
+                f"https://pesuacademy.com/Academy/s/studentProfilePESUAdmin/downloadAnoncemntdoc/{attachment_id}",
+                headers={"x-csrf-token": csrf_token},
+                verify=False,
+            )
+            attachment_bytes = response.content
+            attachments.append(
+                AnnouncementFile(name=attachment_name, content=attachment_bytes)
+            )
+
+        return Announcement(
+            title=title, date=date, content=content, img=img, files=attachments
+        )
+
+    def get_page(
+        self,
+        session: requests_html.HTMLSession,
+        csrf_token: str,
+        start_date: Optional[datetime.date] = None,
+        end_date: Optional[datetime.date] = None,
+    ) -> list[Announcement]:
+        url = "https://www.pesuacademy.com/Academy/s/studentProfilePESUAdmin"
+        query = {
+            "menuId": "667",
+            "controllerMode": "6411",
+            "actionType": "5",
+            "_": str(int(datetime.datetime.now().timestamp() * 1000)),
+        }
+        response = session.get(url, allow_redirects=False, params=query)
+        if response.status_code != 200:
+            raise ConnectionError("Unable to fetch announcement data.")
+        soup = BeautifulSoup(response.text, "lxml")
+
+        announcement_ids = soup.find_all("a", class_="pull-right readmorelink")
+        pattern = re.compile(r"handleShowMoreAnnouncement\(\d+, \d+,(\d+)\)")
+        announcement_ids = [
+            pattern.match(ann.attrs.get("onclick")).group(1) for ann in announcement_ids
+        ]
+
+        announcements = list()
+        for announcement_id in announcement_ids:
+            announcement = self.get_announcement_by_id(
+                session, csrf_token, announcement_id
+            )
+            if start_date and announcement.date < start_date:
+                continue
+            if end_date and announcement.date > end_date:
+                continue
+            announcements.append(announcement)
+        announcements.sort(key=lambda x: x.date, reverse=True)
+        return announcements

pesuacademy/pesuacademy.py

@@ -6,7 +6,7 @@
 from pesuacademy import util
 from pesuacademy.util.page import PageHandler
 from .exceptions import CSRFTokenError, AuthenticationError
-from .models import Profile, ClassAndSectionInfo, Course
+from .models import Profile, ClassAndSectionInfo, Course, Announcement
 
 
 class PESUAcademy:
@@ -155,3 +155,20 @@ def attendance(self, semester: Optional[int] = None) -> dict[int, list[Course]]:
             raise AuthenticationError("You need to authenticate first.")
         attendance_info = self.page_handler.get_attendance(semester)
         return attendance_info
+
+    def announcements(
+        self, start_date: Optional[str] = None, end_date: Optional[str] = None
+    ) -> list[Announcement]:
+        """
+        Get the announcements from the PESU Academy website.
+
+        :param start_date: The start date of the announcements to fetch in "yyyy-mm-dd" format. If not provided, all
+        announcements from the beginning are fetched.
+        :param end_date: The end date of the announcements to fetch in "yyyy-mm-dd" format. If not provided, all
+        announcements till the end are fetched.
+        :return: The list of announcements.
+        """
+        announcements = self.page_handler.get_announcements(
+            self._csrf_token, start_date, end_date
+        )
+        return announcements

pesuacademy/util/page.py

@@ -14,6 +14,7 @@ def __init__(self, session: requests_html.HTMLSession):
         self.course_page_handler = pages.CoursesPageHandler()
         self.attendance_page_handler = pages.AttendancePageHandler()
         self.profile_page_handler = pages.ProfilePageHandler()
+        self.announcement_handler = pages.AnnouncementPageHandler()
 
     def set_semester_id_to_number_mapping(self, csrf_token: str):
         try:
@@ -80,3 +81,17 @@ def get_courses(self, semester: Optional[int] = None):
     def get_attendance(self, semester: Optional[int] = None):
         semester_ids = self.get_semester_ids_from_semester_number(semester)
         return self.attendance_page_handler.get_page(self.__session, semester_ids)
+
+    def get_announcements(
+        self,
+        csrf_token: str,
+        start_date: Optional[str] = None,
+        end_date: Optional[str] = None,
+    ):
+        if start_date is not None:
+            start_date = datetime.datetime.strptime(start_date, "%Y-%m-%d").date()
+        if end_date is not None:
+            end_date = datetime.datetime.strptime(end_date, "%Y-%m-%d").date()
+        return self.announcement_handler.get_page(
+            self.__session, csrf_token, start_date, end_date
+        )

pesuacademy/util/profile.py

@@ -70,6 +70,7 @@ def create_personal_details_object_from_profile_page(
     :param soup: The BeautifulSoup object of the page.
     :return: The PersonalDetails object.
     """
+
     personal_details = dict()
     personal_details_section = soup.find(
         "div", attrs={"class": "elem-info-wrapper box-shadow clearfix"}
@@ -111,6 +112,8 @@ def create_personal_details_object_from_profile_page(
         value = None if value == "NA" else value
         personal_details[key] = value
 
+    image_b64_encoded = soup.find("img", attrs={"class": "media-object"})["src"]
+
     return PersonalDetails(
         name=personal_details["name"],
         prn=personal_details["pesu_id"],
@@ -119,6 +122,7 @@ def create_personal_details_object_from_profile_page(
         branch=personal_details["branch"],
         semester=personal_details["semester"],
         section=personal_details["section"],
+        img=image_b64_encoded,
         email=personal_details["email_id"],
         mobile=personal_details["contact_no"],
         aadhar=personal_details["aadhar_no"],