127 lines
4.2 KiB
Python
127 lines
4.2 KiB
Python
import frappe
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from frappe.core.doctype.user.user import User
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from frappe.utils import cint
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import hashlib
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import random
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import re
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from frappe import _
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class CustomUser(User):
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def validate(self):
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super(CustomUser, self).validate()
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self.validate_username_characters()
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def validate_username_characters(self):
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if len(self.username):
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underscore_condition = self.username[0] == "_" or self.username[-1] == "_"
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else:
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underscore_condition = ''
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if self.is_new():
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if not self.username:
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self.username = self.get_username_from_first_name()
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if self.username.find(" "):
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self.username.replace(" ", "")
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if not re.match("^[A-Za-z0-9_]*$", self.username) or underscore_condition:
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self.username = self.remove_illegal_characters()
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if len(self.username) < 4:
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self.username = self.email.replace("@", "").replace(".", "")
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while self.username_exists():
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self.username = self.remove_illegal_characters() + str(random.randint(0, 99))
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else:
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if not self.username:
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frappe.throw(_("Username already exists."))
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if not re.match("^[A-Za-z0-9_]*$", self.username):
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frappe.throw(_("Username can only contain alphabets, numbers and unedrscore."))
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if underscore_condition:
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frappe.throw(_("First and Last character of username cannot be Underscore(_)."))
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if len(self.username) < 4:
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frappe.throw(_("Username cannot be less than 4 characters"))
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def get_username_from_first_name(self):
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return frappe.scrub(self.first_name) + str(random.randint(0, 99))
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def remove_illegal_characters(self):
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return re.sub("[^\w]+", "", self.username).strip("_")
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def get_authored_courses(self) -> int:
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"""Returns the number of courses authored by this user.
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"""
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return frappe.get_all(
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'LMS Course', {
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'instructor': self.name,
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'is_published': True
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})
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def get_palette(self):
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"""
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Returns a color unique to each member for Avatar """
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palette = [
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['--orange-avatar-bg', '--orange-avatar-color'],
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['--pink-avatar-bg', '--pink-avatar-color'],
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['--blue-avatar-bg', '--blue-avatar-color'],
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['--green-avatar-bg', '--green-avatar-color'],
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['--dark-green-avatar-bg', '--dark-green-avatar-color'],
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['--red-avatar-bg', '--red-avatar-color'],
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['--yellow-avatar-bg', '--yellow-avatar-color'],
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['--purple-avatar-bg', '--purple-avatar-color'],
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['--gray-avatar-bg', '--gray-avatar-color0']
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]
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encoded_name = str(self.full_name).encode("utf-8")
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hash_name = hashlib.md5(encoded_name).hexdigest()
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idx = cint((int(hash_name[4:6], 16) + 1) / 5.33)
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return palette[idx % 8]
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def get_batch_count(self) -> int:
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"""Returns the number of batches authored by this user.
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"""
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return frappe.db.count(
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'LMS Batch Membership', {
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'member': self.name,
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'member_type': 'Mentor'
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})
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def get_user_reviews(self):
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""" Returns the reviews created by user """
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return frappe.get_all("LMS Course Review",
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{
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"owner": self.name
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})
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def get_course_membership(self, member_type=None):
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""" Returns all memberships of the user """
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filters = {
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"member": self.name
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}
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if member_type:
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filters["member_type"] = member_type
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return frappe.get_all("LMS Batch Membership", filters, ["name", "course"])
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def get_mentored_courses(self):
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""" Returns all courses mentored by this user """
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mentored_courses = []
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mapping = frappe.get_all("LMS Course Mentor Mapping",
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{
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"mentor": self.name,
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},
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["name", "course"]
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)
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for map in mapping:
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if frappe.db.get_value("LMS Course", map.course, "is_published"):
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mentored_courses.append(map)
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return mentored_courses
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