feat: add data attributes definition for learning subdomain

openedx_events/learning/data.py

@@ -0,0 +1,137 @@
+"""
+Data attributes for events within the architecture subdomain `learning`.
+
+These attributes follow the form of attr objects specified in OEP-49 data
+pattern.
+"""
+from datetime import datetime
+
+import attr
+from opaque_keys.edx.keys import CourseKey
+
+
+@attr.s(frozen=True)
+class UserNonPersonalData:
+    """
+    Attributes defined for Open edX user object based on non-PII data.
+
+    Arguments:
+        id (int): unique identifier for the Django User object.
+        is_active (bool): indicates whether the user is active.
+    """
+
+    id = attr.ib(type=int)
+    is_active = attr.ib(type=bool)
+
+
+@attr.s(frozen=True)
+class UserPersonalData:
+    """
+    Attributes defined for Open edX user object based on PII data.
+
+    Arguments:
+        username (str): username associated with the Open edX user.
+        email (str): email associated with the Open edX user.
+        name (str): email associated with the Open edX user's profile.
+    """
+
+    username = attr.ib(type=str)
+    email = attr.ib(type=str)
+    name = attr.ib(type=str, factory=str)
+
+
+@attr.s(frozen=True)
+class UserData(UserNonPersonalData):
+    """
+    Attributes defined for Open edX user object.
+
+    This class extends UserNonPersonalData to include PII data completing the
+    user object.
+
+    Arguments:
+        pii (UserPersonalData): user's Personal Identifiable Information.
+    """
+
+    pii = attr.ib(type=UserPersonalData)
+
+
+@attr.s(frozen=True)
+class CourseData:
+    """
+    Attributes defined for Open edX Course Overview object.
+
+    Arguments:
+        course_key (str): identifier of the Course object.
+        display_name (str): display name associated with the course.
+        start (datetime): start date for the course.
+        end (datetime): end date for the course.
+    """
+
+    course_key = attr.ib(type=CourseKey)
+    display_name = attr.ib(type=str, factory=str)
+    start = attr.ib(type=datetime, default=None)
+    end = attr.ib(type=datetime, default=None)
+
+
+@attr.s(frozen=True)
+class CourseEnrollmentData:
+    """
+    Attributes defined for Open edX Course Enrollment object.
+
+    Arguments:
+        user (UserData): user associated with the Course Enrollment.
+        course (CourseData): course where the user is enrolled in.
+        mode (str): course mode associated with the course.
+        is_active (bool): whether the enrollment is active.
+        creation_date (datetime): creation date of the enrollment.
+        created_by (UserData): if available, who created the enrollment.
+    """
+
+    user = attr.ib(type=UserData)
+    course = attr.ib(type=CourseData)
+    mode = attr.ib(type=str)
+    is_active = attr.ib(type=bool)
+    creation_date = attr.ib(type=datetime)
+    created_by = attr.ib(type=UserData, default=None)
+
+
+@attr.s(frozen=True)
+class CertificateData:
+    """
+    Attributes defined for Open edX Certificate data object.
+
+    Arguments:
+        user (UserData): user associated with the Certificate.
+        course (CourseData): course where the user obtained the certificate.
+        mode (str): course mode associated with the course.
+        grade (str): user's grade in this course run.
+        current_status (str): current certificate status.
+        previous_status (str): if available, pre-event certificate status.
+        download_url (str): URL where the PDF version of the certificate.
+        name (str): user's name.
+    """
+
+    user = attr.ib(type=UserData)
+    course = attr.ib(type=CourseData)
+    mode = attr.ib(type=str)
+    grade = attr.ib(type=str)
+    download_url = attr.ib(type=str)
+    name = attr.ib(type=str)
+    current_status = attr.ib(type=str)
+    previous_status = attr.ib(type=str, factory=str)
+
+
+@attr.s(frozen=True)
+class CohortData:
+    """
+    Attributes defined for Open edX Cohort Membership object.
+
+    Arguments:
+        user (UserData): user assigned to the group.
+        course (CourseData): course associated with the course group.
+        name (str): name of the cohort group.
+    """
+
+    user = attr.ib(type=UserData)
+    course = attr.ib(type=CourseData)
+    name = attr.ib(type=str)

requirements/base.in

@@ -1,5 +1,6 @@
 # Core requirements for using this application
 -c constraints.txt
 
-django
 attrs
+django
+edx-opaque-keys[django]

requirements/base.txt

@@ -10,7 +10,15 @@ django==2.2.24
     # via
     #   -c requirements/constraints.txt
     #   -r requirements/base.in
+edx-opaque-keys[django]==2.2.2
+    # via -r requirements/base.in
+pbr==5.6.0
+    # via stevedore
+pymongo==3.11.4
+    # via edx-opaque-keys
 pytz==2021.1
     # via django
 sqlparse==0.4.1
     # via django
+stevedore==3.3.0
+    # via edx-opaque-keys

requirements/dev.txt

@@ -88,6 +88,8 @@ docutils==0.17.1
     #   readme-renderer
 edx-lint==5.0.0
     # via -r requirements/quality.txt
+edx-opaque-keys[django]==2.2.2
+    # via -r requirements/quality.txt
 filelock==3.0.12
     # via
     #   -r requirements/ci.txt
@@ -213,6 +215,10 @@ pylint-plugin-utils==0.6
     #   -r requirements/quality.txt
     #   pylint-celery
     #   pylint-django
+pymongo==3.11.4
+    # via
+    #   -r requirements/quality.txt
+    #   edx-opaque-keys
 pyparsing==2.4.7
     # via
     #   -r requirements/ci.txt
@@ -283,6 +289,7 @@ stevedore==3.3.0
     # via
     #   -r requirements/quality.txt
     #   code-annotations
+    #   edx-opaque-keys
 text-unidecode==1.3
     # via
     #   -r requirements/quality.txt

requirements/doc.txt

@@ -42,6 +42,8 @@ docutils==0.17.1
     #   readme-renderer
     #   restructuredtext-lint
     #   sphinx
+edx-opaque-keys[django]==2.2.2
+    # via -r requirements/test.txt
 edx-sphinx-theme==3.0.0
     # via -r requirements/doc.in
 idna==3.2
@@ -84,6 +86,10 @@ pygments==2.9.0
     #   doc8
     #   readme-renderer
     #   sphinx
+pymongo==3.11.4
+    # via
+    #   -r requirements/test.txt
+    #   edx-opaque-keys
 pyparsing==2.4.7
     # via
     #   -r requirements/test.txt
@@ -148,6 +154,7 @@ stevedore==3.3.0
     #   -r requirements/test.txt
     #   code-annotations
     #   doc8
+    #   edx-opaque-keys
 text-unidecode==1.3
     # via
     #   -r requirements/test.txt

requirements/quality.txt

@@ -51,6 +51,8 @@ docutils==0.17.1
     # via readme-renderer
 edx-lint==5.0.0
     # via -r requirements/quality.in
+edx-opaque-keys[django]==2.2.2
+    # via -r requirements/test.txt
 idna==3.2
     # via requests
 importlib-metadata==4.6.1
@@ -124,6 +126,10 @@ pylint-plugin-utils==0.6
     # via
     #   pylint-celery
     #   pylint-django
+pymongo==3.11.4
+    # via
+    #   -r requirements/test.txt
+    #   edx-opaque-keys
 pyparsing==2.4.7
     # via
     #   -r requirements/test.txt
@@ -176,6 +182,7 @@ stevedore==3.3.0
     # via
     #   -r requirements/test.txt
     #   code-annotations
+    #   edx-opaque-keys
 text-unidecode==1.3
     # via
     #   -r requirements/test.txt

requirements/test.txt

@@ -20,6 +20,8 @@ django==2.2.24
     # via
     #   -c requirements/constraints.txt
     #   -r requirements/base.txt
+edx-opaque-keys[django]==2.2.2
+    # via -r requirements/base.txt
 iniconfig==1.1.1
     # via pytest
 jinja2==3.0.1
@@ -29,11 +31,17 @@ markupsafe==2.0.1
 packaging==21.0
     # via pytest
 pbr==5.6.0
-    # via stevedore
+    # via
+    #   -r requirements/base.txt
+    #   stevedore
 pluggy==0.13.1
     # via pytest
 py==1.10.0
     # via pytest
+pymongo==3.11.4
+    # via
+    #   -r requirements/base.txt
+    #   edx-opaque-keys
 pyparsing==2.4.7
     # via packaging
 pytest==6.2.4
@@ -57,7 +65,10 @@ sqlparse==0.4.1
     #   -r requirements/base.txt
     #   django
 stevedore==3.3.0
-    # via code-annotations
+    # via
+    #   -r requirements/base.txt
+    #   code-annotations
+    #   edx-opaque-keys
 text-unidecode==1.3
     # via python-slugify
 toml==0.10.2