LEARNER-9767 Create mobile skus for courses

ecommerce/extensions/iap/management/commands/create_mobile_skus_for_courses.py

@@ -0,0 +1,174 @@
+"""
+This command calls the edx-platform API to create mobile skus for given course keys
+"""
+import json
+import logging
+
+import requests
+from django.core.management import BaseCommand, CommandError
+
+logger = logging.getLogger(__name__)
+
+LOCAL_LMS_BASE_URL = 'http://edx.devstack.lms:18000'
+LOCAL_ECOMMERCE_BASE_URL = 'http://edx.devstack.ecommerce:18130'
+STAGE_LMS_BASE_URL = 'https://courses.stage.edx.org'
+STAGE_ECOMMERCE_BASE_URL = 'https://ecommerce.stage.edx.org'
+PROD_LMS_BASE_URL = 'https://courses.edx.org'
+PROD_ECOMMERCE_BASE_URL = 'https://ecommerce.edx.org'
+CREATE_MOBILE_SKUS_URL = '/api/iap/v1/create-mobile-skus/'
+OAUTH_LOGIN_URL = '/oauth2/access_token/'
+INPUT_FILE_NAME = 'course_keys_for_mobile_skus.txt'
+OUTPUT_FILE_NAME = 'mobile_skus_response.txt'
+NEW_MOBILE_SKUS_KEY = 'new_mobile_skus'
+FAILED_COURSE_IDS_KEY = 'failed_course_ids'
+FAILED_IOS_PRODUCTS = 'failed_ios_products'
+MISSING_COURSE_RUNS_KEY = 'missing_course_runs'
+LOCAL_ENVIRONMENT = 'local'
+STAGE_ENVIRONMENT = 'stage'
+PROD_ENVIRONMENT = 'prod'
+
+
+class FailedAuthentication(Exception):
+    pass
+
+
+class Command(BaseCommand):
+    """
+    Call edx-platform API /api/iap/v1/create-mobile-skus/ to create mobile skus for given course keys.
+    Format of response of the API /api/iap/v1/create-mobile-skus/ is as follows:
+    {
+        "new_mobile_skus": {
+            "course-v1:course-key": [
+                "mobile.android.sku",
+                "mobile.ios.sku"
+            ]
+        },
+        "failed_course_ids": [],
+        "missing_course_runs": []
+    }
+    """
+
+    help = 'Call edx-platform API to create mobile skus for given course keys.'
+
+    def add_arguments(self, parser):
+        parser.add_argument(
+            '--environment',
+            type=str,
+            default=1000,
+            help='Environment i.e. local/stage/prod')
+        parser.add_argument(
+            '--admin_username',
+            type=str,
+            default=1000,
+            help='Username of admin user')
+        parser.add_argument(
+            '--admin_password',
+            type=str,
+            default=1000,
+            help='Password of admin user')
+
+    def handle(self, *args, **options):
+        environment = options['environment']
+        admin_username = options['admin_username']
+        admin_password = options['admin_password']
+        base_lms_url, base_ecommerce_url = self._get_base_urls(environment)
+        create_skus_url = base_ecommerce_url + CREATE_MOBILE_SKUS_URL
+        login_url = base_lms_url + OAUTH_LOGIN_URL
+
+        headers = self._login_user_and_get_headers(admin_username, admin_password, login_url)
+        complete_response = {
+            NEW_MOBILE_SKUS_KEY: {},
+            FAILED_COURSE_IDS_KEY: [],
+            MISSING_COURSE_RUNS_KEY: [],
+            FAILED_IOS_PRODUCTS: [],
+            "error_messages": []
+        }
+        try:
+            with open(INPUT_FILE_NAME, 'r+', encoding="utf-8") as input_file:
+                course_keys = input_file.readlines()
+                for course_key in course_keys:
+                    course_key = course_key.strip()
+                    payload = json.dumps({"courses": [course_key]})
+                    response = requests.post(create_skus_url, data=payload, headers=headers)
+                    if response.status_code == 401:
+                        headers = self._login_user_and_get_headers(admin_username, admin_password, login_url)
+                        # Retry request with fresh auth token
+                        response = requests.post(create_skus_url, data=payload, headers=headers)
+
+                    if response.status_code != 200:
+                        error_message = 'Failed for course key {}. {}'.format(course_key, response.status_code)
+                        complete_response['error_messages'].append(error_message)
+                        continue
+
+                    self._update_response_dictionary(response.json(), complete_response)
+                    logger.info(response)
+        except FileNotFoundError as error:
+            raise CommandError('Input file with name {} does not exists.'.format(INPUT_FILE_NAME)) from error
+
+        self._write_response_to_file(complete_response)
+
+    def _login_user(self, username, password, login_url):
+        """
+        Login the user given the username and password.
+        Return the JWT token if login successful.
+        Raise exception if login failed.
+        """
+        payload = {
+            'client_id': 'login-service-client-id',
+            'grant_type': 'password',
+            'username': username,
+            'password': password,
+            'token_type': 'jwt'
+        }
+        response = requests.post(login_url, payload)
+        if not response.status_code == 200:
+            raise FailedAuthentication
+
+        jwt_token = response.json().get('access_token')
+        return jwt_token
+
+    def _login_user_and_get_headers(self, admin_username, admin_password, login_url):
+        """ Login user and return auth headers """
+        try:
+            jwt_token = self._login_user(admin_username, admin_password, login_url)
+        except FailedAuthentication as error:
+            raise CommandError('Login failed') from error
+        headers = self._get_headers(jwt_token)
+        return headers
+
+    def _get_headers(self, jwt_token):
+        """ Return related headers for requests """
+        return {
+            'Authorization': 'JWT ' + jwt_token,
+            'Content-Type': 'application/json',
+        }
+
+    def _get_base_urls(self, environment):
+        """ Get base url for LMS and Ecommerce based on environment selected """
+        base_lms_url = LOCAL_LMS_BASE_URL
+        base_ecommerce_url = LOCAL_ECOMMERCE_BASE_URL
+        if environment == STAGE_ENVIRONMENT:
+            base_lms_url = STAGE_LMS_BASE_URL
+            base_ecommerce_url = STAGE_ECOMMERCE_BASE_URL
+        elif environment == PROD_ENVIRONMENT:
+            base_lms_url = PROD_LMS_BASE_URL
+            base_ecommerce_url = PROD_ECOMMERCE_BASE_URL
+
+        return base_lms_url, base_ecommerce_url
+
+    def _update_response_dictionary(self, new_response, complete_response):
+        """ Update the complete_response dict with the contents of the new response """
+        if new_response.get(NEW_MOBILE_SKUS_KEY):
+            new_mobile_skus = new_response.get(NEW_MOBILE_SKUS_KEY)
+            for key, value in new_mobile_skus.items():
+                complete_response[NEW_MOBILE_SKUS_KEY][key] = value
+        if new_response.get(FAILED_COURSE_IDS_KEY):
+            complete_response[FAILED_COURSE_IDS_KEY] += new_response.get(FAILED_COURSE_IDS_KEY)
+        if new_response.get(MISSING_COURSE_RUNS_KEY):
+            complete_response[MISSING_COURSE_RUNS_KEY] += new_response.get(MISSING_COURSE_RUNS_KEY)
+        if new_response.get(FAILED_IOS_PRODUCTS):
+            complete_response[FAILED_IOS_PRODUCTS] += new_response.get(FAILED_IOS_PRODUCTS)
+
+    def _write_response_to_file(self, response):
+        with open(OUTPUT_FILE_NAME, 'w+', encoding="utf-8") as output_file:
+            output_file.write(json.dumps(response))