update the ICRV requirments status

After receiving the response from software secure update the ICRV
requirement status in CreditRequirementstatus table.

ECOM-1602

lms/djangoapps/verify_student/views.py

@@ -42,6 +42,7 @@ from microsite_configuration import microsite
 from openedx.core.djangoapps.user_api.accounts import NAME_MIN_LENGTH
 from openedx.core.djangoapps.user_api.accounts.api import get_account_settings, update_account_settings
 from openedx.core.djangoapps.user_api.errors import UserNotFound, AccountValidationError
+from openedx.core.djangoapps.credit.api import get_credit_requirement, set_credit_requirement_status
 from student.models import CourseEnrollment
 from shoppingcart.models import Order, CertificateItem
 from shoppingcart.processors import (
@@ -921,6 +922,32 @@ def _send_email(user_id, subject, message):
     user.email_user(subject, message, from_address)
 
 
+def _set_user_requirement_status(attempt, namespace, status, reason=None):
+    """Sets the status of a credit requirement for the user,
+    based on a verification checkpoint.
+    """
+    checkpoint = None
+    try:
+        checkpoint = VerificationCheckpoint.objects.get(photo_verification=attempt)
+    except VerificationCheckpoint.DoesNotExist:
+        log.error("Unable to find checkpoint for user with id %d", attempt.user.id)
+
+    if checkpoint is not None:
+        course_key = checkpoint.course_id
+        credit_requirement = get_credit_requirement(
+            course_key, namespace, checkpoint.checkpoint_location
+        )
+        if credit_requirement is not None:
+            try:
+                set_credit_requirement_status(
+                    attempt.user.username, credit_requirement, status, reason
+                )
+            except Exception:  # pylint: disable=broad-except
+                # Catch exception if unable to add credit requirement
+                # status for user
+                log.error("Unable to add Credit requirement status for user with id %d", attempt.user.id)
+
+
 @require_POST
 @csrf_exempt  # SS does its own message signing, and their API won't have a cookie value
 def results_callback(request):
@@ -974,15 +1001,19 @@ def results_callback(request):
     except SoftwareSecurePhotoVerification.DoesNotExist:
         log.error("Software Secure posted back for receipt_id %s, but not found", receipt_id)
         return HttpResponseBadRequest("edX ID {} not found".format(receipt_id))
-
     if result == "PASS":
         log.debug("Approving verification for %s", receipt_id)
         attempt.approve()
         status = "approved"
+        _set_user_requirement_status(attempt, 'reverification', 'satisfied')
+
     elif result == "FAIL":
         log.debug("Denying verification for %s", receipt_id)
         attempt.deny(json.dumps(reason), error_code=error_code)
         status = "denied"
+        _set_user_requirement_status(
+            attempt, 'reverification', 'failed', json.dumps(reason)
+        )
     elif result == "SYSTEM FAIL":
         log.debug("System failure for %s -- resetting to must_retry", receipt_id)
         attempt.system_error(json.dumps(reason), error_code=error_code)
@@ -993,7 +1024,6 @@ def results_callback(request):
         return HttpResponseBadRequest(
             "Result {} not understood. Known results: PASS, FAIL, SYSTEM FAIL".format(result)
         )
-
     incourse_reverify_enabled = InCourseReverificationConfiguration.current().enabled
     if incourse_reverify_enabled:
         checkpoints = VerificationCheckpoint.objects.filter(photo_verification=attempt).all()

openedx/core/djangoapps/credit/api.py

@@ -29,7 +29,6 @@ from .models import (
 )
 from .signature import signature, get_shared_secret_key
 
-
 log = logging.getLogger(__name__)
 
 
@@ -488,6 +487,70 @@ def is_credit_course(course_key):
     return CreditCourse.is_credit_course(course_key)
 
 
+def get_credit_requirement(course_key, namespace, name):
+    """Returns the requirement of a given course, namespace and name.
+
+    Args:
+        course_key(CourseKey): The identifier for course
+        namespace(str): Namespace of requirement
+        name(str): Name of the requirement
+
+    Returns: dict
+
+    Example:
+    >>> get_credit_requirement_status(
+        "course-v1-edX-DemoX-1T2015", "proctored_exam", "i4x://edX/DemoX/proctoring-block/final_uuid"
+        )
+            {
+                "course_key": "course-v1-edX-DemoX-1T2015"
+                "namespace": "reverification",
+                "name": "i4x://edX/DemoX/edx-reverification-block/assessment_uuid",
+                "display_name": "reverification"
+                "criteria": {},
+            }
+
+    """
+    requirement = CreditRequirement.get_course_requirement(course_key, namespace, name)
+    return {
+        "course_key": requirement.course.course_key,
+        "namespace": requirement.namespace,
+        "name": requirement.name,
+        "display_name": requirement.display_name,
+        "criteria": requirement.criteria
+    } if requirement else None
+
+
+def set_credit_requirement_status(username, requirement, status="satisfied", reason=None):
+    """Update Credit Requirement Status for given username and requirement
+        if exists else add new.
+
+    Args:
+        username(str): Username of the user
+        requirement(dict): requirement dict
+        status(str): Status of the requirement
+        reason(dict): Reason of the status
+
+    Example:
+        >>> set_credit_requirement_status(
+            "staff",
+            {
+                "course_key": "course-v1-edX-DemoX-1T2015"
+                "namespace": "reverification",
+                "name": "i4x://edX/DemoX/edx-reverification-block/assessment_uuid",
+            },
+            "satisfied",
+            {}
+            )
+
+    """
+    credit_requirement = CreditRequirement.get_course_requirement(
+        requirement['course_key'], requirement['namespace'], requirement['name']
+    )
+    CreditRequirementStatus.add_or_update_requirement_status(
+        username, credit_requirement, status, reason
+    )
+
+
 def _get_requirements_to_disable(old_requirements, new_requirements):
     """
     Get the ids of 'CreditRequirement' entries to be disabled that are

openedx/core/djangoapps/credit/models.py

@@ -9,6 +9,7 @@ successful completion of a course on EdX
 import logging
 
 from django.db import models
+from django.db import transaction
 from django.core.validators import RegexValidator
 from simple_history.models import HistoricalRecords
 
@@ -208,6 +209,26 @@ class CreditRequirement(TimeStampedModel):
         """
         cls.objects.filter(id__in=requirement_ids).update(active=False)
 
+    @classmethod
+    def get_course_requirement(cls, course_key, namespace, name):
+        """Get credit requirement of a given course.
+
+        Args:
+            course_key(CourseKey): The identifier for a course
+            namespace(str): Namespace of credit course requirements
+            name(str): Name of credit course requirement
+
+        Returns:
+            CreditRequirement object if exists
+
+        """
+        try:
+            return cls.objects.get(
+                course__course_key=course_key, active=True, namespace=namespace, name=name
+            )
+        except cls.DoesNotExist:
+            return None
+
 
 class CreditRequirementStatus(TimeStampedModel):
     """
@@ -257,13 +278,34 @@ class CreditRequirementStatus(TimeStampedModel):
         """
         return cls.objects.filter(requirement__in=requirements, username=username)
 
+    @classmethod
+    @transaction.commit_on_success
+    def add_or_update_requirement_status(cls, username, requirement, status="satisfied", reason=None):
+        """Add credit requirement status for given username.
+
+        Args:
+            username(str): Username of the user
+            requirement(CreditRequirement): 'CreditRequirement' object
+            status(str): Status of the requirement
+            reason(dict): Reason of the status
+
+        """
+        requirement_status, created = cls.objects.get_or_create(
+            username=username,
+            requirement=requirement,
+            defaults={"reason": reason, "status": status}
+        )
+        if not created:
+            requirement_status.status = status
+            requirement_status.reason = reason if reason else {}
+            requirement_status.save()
+
 
 class CreditEligibility(TimeStampedModel):
     """
     A record of a user's eligibility for credit from a specific credit
     provider for a specific course.
     """
-
     username = models.CharField(max_length=255, db_index=True)
     course = models.ForeignKey(CreditCourse, related_name="eligibilities")
     provider = models.ForeignKey(CreditProvider, related_name="eligibilities")

openedx/core/djangoapps/credit/tests/test_api.py

@@ -27,7 +27,12 @@ from openedx.core.djangoapps.credit.models import (
     CreditProvider,
     CreditRequirement,
     CreditRequirementStatus,
-    CreditEligibility,
+    CreditEligibility
+)
+from openedx.core.djangoapps.credit.api import (
+    set_credit_requirements,
+    set_credit_requirement_status,
+    get_credit_requirement
 )
 
 
@@ -215,6 +220,74 @@ class CreditRequirementApiTests(CreditApiTestBase):
         is_eligible = api.is_user_eligible_for_credit('abc', credit_course.course_key)
         self.assertFalse(is_eligible)
 
+    def test_get_credit_requirement(self):
+        self.add_credit_course()
+        requirements = [
+            {
+                "namespace": "grade",
+                "name": "grade",
+                "display_name": "Grade",
+                "criteria": {
+                    "min_grade": 0.8
+                }
+            }
+        ]
+        requirement = get_credit_requirement(self.course_key, "grade", "grade")
+        self.assertIsNone(requirement)
+
+        expected_requirement = {
+            "course_key": self.course_key,
+            "namespace": "grade",
+            "name": "grade",
+            "display_name": "Grade",
+            "criteria": {
+                "min_grade": 0.8
+            }
+        }
+        set_credit_requirements(self.course_key, requirements)
+        requirement = get_credit_requirement(self.course_key, "grade", "grade")
+        self.assertIsNotNone(requirement)
+        self.assertEqual(requirement, expected_requirement)
+
+    def test_set_credit_requirement_status(self):
+        self.add_credit_course()
+        requirements = [
+            {
+                "namespace": "grade",
+                "name": "grade",
+                "display_name": "Grade",
+                "criteria": {
+                    "min_grade": 0.8
+                }
+            },
+            {
+                "namespace": "reverification",
+                "name": "i4x://edX/DemoX/edx-reverification-block/assessment_uuid",
+                "display_name": "Assessment 1",
+                "criteria": {}
+            }
+        ]
+
+        set_credit_requirements(self.course_key, requirements)
+        course_requirements = CreditRequirement.get_course_requirements(self.course_key)
+        self.assertEqual(len(course_requirements), 2)
+
+        requirement = get_credit_requirement(self.course_key, "grade", "grade")
+        set_credit_requirement_status("staff", requirement, 'satisfied', {})
+        course_requirement = CreditRequirement.get_course_requirement(
+            requirement['course_key'], requirement['namespace'], requirement['name']
+        )
+        status = CreditRequirementStatus.objects.get(username="staff", requirement=course_requirement)
+        self.assertEqual(status.requirement.namespace, requirement['namespace'])
+        self.assertEqual(status.status, "satisfied")
+
+        set_credit_requirement_status(
+            "staff", requirement, 'failed', {'failure_reason': "requirements not satisfied"}
+        )
+        status = CreditRequirementStatus.objects.get(username="staff", requirement=course_requirement)
+        self.assertEqual(status.requirement.namespace, requirement['namespace'])
+        self.assertEqual(status.status, "failed")
+
 
 @ddt.ddt
 class CreditProviderIntegrationApiTests(CreditApiTestBase):
@@ -425,6 +498,7 @@ class CreditProviderIntegrationApiTests(CreditApiTestBase):
         self.assertEqual(requests, [])
 
     def _configure_credit(self):
+
         """
         Configure a credit course and its requirements.