diff options
Diffstat (limited to 'pydis_site')
| -rw-r--r-- | pydis_site/apps/home/views/home.py | 153 |
1 files changed, 81 insertions, 72 deletions
diff --git a/pydis_site/apps/home/views/home.py b/pydis_site/apps/home/views/home.py index e9ed0df0..ddbfc4b4 100644 --- a/pydis_site/apps/home/views/home.py +++ b/pydis_site/apps/home/views/home.py @@ -1,4 +1,3 @@ -import datetime import logging from typing import Dict, List @@ -31,79 +30,59 @@ class HomeView(View): ] def _get_api_data(self) -> Dict[str, Dict[str, str]]: - """Call the GitHub API and get information about our repos.""" - repo_dict: Dict[str, dict] = {repo_name: {} for repo_name in self.repos} + """ + Call the GitHub API and get information about our repos. + + If we're unable to get that info for any reason, return an empty dict. + """ + repo_dict = {} # Fetch the data from the GitHub API api_data: List[dict] = requests.get(self.github_api).json() # Process the API data into our dict for repo in api_data: - full_name = repo["full_name"] - - if full_name in self.repos: - repo_dict[full_name] = { - "full_name": repo["full_name"], - "description": repo["description"], - "language": repo["language"], - "forks_count": repo["forks_count"], - "stargazers_count": repo["stargazers_count"], - } + try: + full_name = repo["full_name"] + + if full_name in self.repos: + repo_dict[full_name] = { + "full_name": repo["full_name"], + "description": repo["description"], + "language": repo["language"], + "forks_count": repo["forks_count"], + "stargazers_count": repo["stargazers_count"], + } + # Something is not right about the API data we got back from GitHub. + except (TypeError, ConnectionError, KeyError) as e: + log.error( + "Unable to parse the GitHub repository metadata from response!", + extra={ + 'api_data': api_data, + 'error': e + } + ) + continue return repo_dict def _get_repo_data(self) -> List[RepositoryMetadata]: """Build a list of RepositoryMetadata objects that we can use to populate the front page.""" - # Try to get site data from the cache - try: - repo_data = RepositoryMetadata.objects.get(repo_name="python-discord/site") + database_repositories = [] - # If the data is stale, we should refresh it. - if (timezone.now() - repo_data.last_updated).seconds > self.repository_cache_ttl: + # First, let's see if we have any metadata cached. + cached_data = RepositoryMetadata.objects.all() - # Try to get new data from the API. If it fails, return the cached data. - try: - api_repositories = self._get_api_data() - except (TypeError, ConnectionError): - return RepositoryMetadata.objects.all() - database_repositories = [] - - # Update or create all RepoData objects in self.repos - for repo_name, api_data in api_repositories.items(): - if api_data: - try: - repo_data = RepositoryMetadata.objects.get(repo_name=repo_name) - repo_data.description = api_data["description"] - repo_data.language = api_data["language"] - repo_data.forks = api_data["forks_count"] - repo_data.stargazers = api_data["stargazers_count"] - except RepositoryMetadata.DoesNotExist: - repo_data = RepositoryMetadata( - repo_name=api_data["full_name"], - description=api_data["description"], - forks=api_data["forks_count"], - stargazers=api_data["stargazers_count"], - language=api_data["language"], - ) - repo_data.save() - database_repositories.append(repo_data) - else: - log.error(f"No API data is available for {repo_name}!") - return database_repositories - - # Otherwise, if the data is fresher than 2 minutes old, we should just return it. - else: - return RepositoryMetadata.objects.all() + # If we don't, we have to create some! + if not cached_data: - # If this is raised, the database has no repodata at all, we will create them all. - except RepositoryMetadata.DoesNotExist: - database_repositories = [] - try: - # Get new data from API - api_repositories = self._get_api_data() + # Try to get new data from the API. If it fails, return an empty list. + # In this case, we simply don't display our projects on the site. + api_repositories = self._get_api_data() - # Create all the repodata records in the database. - for api_data in api_repositories.values(): + # Create all the repodata records in the database. + for api_data in api_repositories.values(): + try: repo_data = RepositoryMetadata( repo_name=api_data["full_name"], description=api_data["description"], @@ -111,23 +90,53 @@ class HomeView(View): stargazers=api_data["stargazers_count"], language=api_data["language"], ) - repo_data.save() - database_repositories.append(repo_data) - except TypeError: - for repo_name in self.repos: - repo_data = RepositoryMetadata( - last_updated=timezone.now() - datetime.timedelta(minutes=50), - repo_name=repo_name, - description="Not available.", - forks=999, - stargazers=999, - language="Python", + # This error indicates there's something not quite right about the api_data types. + # In that case, just skip this repo. + except TypeError: + log.error( + "Encountered a TypeError while processing RepositoryMetadata " + "from the GitHub API.", + extra=api_data ) - repo_data.save() - database_repositories.append(repo_data) + continue + + repo_data.save() + database_repositories.append(repo_data) return database_repositories + # If the data is stale, we should refresh it. + if (timezone.now() - cached_data[0].last_updated).seconds > self.repository_cache_ttl: + # Try to get new data from the API. If it fails, return the cached data. + api_repositories = self._get_api_data() + + if not api_repositories: + return RepositoryMetadata.objects.all() + + # Update or create all RepoData objects in self.repos + for repo_name, api_data in api_repositories.items(): + try: + repo_data = RepositoryMetadata.objects.get(repo_name=repo_name) + repo_data.description = api_data["description"] + repo_data.language = api_data["language"] + repo_data.forks = api_data["forks_count"] + repo_data.stargazers = api_data["stargazers_count"] + except RepositoryMetadata.DoesNotExist: + repo_data = RepositoryMetadata( + repo_name=api_data["full_name"], + description=api_data["description"], + forks=api_data["forks_count"], + stargazers=api_data["stargazers_count"], + language=api_data["language"], + ) + repo_data.save() + database_repositories.append(repo_data) + return database_repositories + + # Otherwise, if the data is fresher than 2 minutes old, we should just return it. + else: + return RepositoryMetadata.objects.all() + def get(self, request: WSGIRequest) -> HttpResponse: """Collect repo data and render the homepage view.""" repo_data = self._get_repo_data() |