def extract_from_see_also()

in jbi/bugzilla/models.py [0:0]

• 27 lines of code
• 10 McCabe index (conditional complexity)

    def extract_from_see_also(self, project_key):
        """Extract Jira Issue Key from see_also if jira url present"""
        if not self.see_also or len(self.see_also) == 0:
            return None

        candidates = []
        for url in self.see_also:
            try:
                parsed_url: ParseResult = urlparse(url=url)
                host_parts = parsed_url.hostname.split(".")
            except (ValueError, AttributeError):
                logger.info(
                    "Bug %s `see_also` is not a URL: %s",
                    self.id,
                    url,
                    extra={
                        "bug": {
                            "id": self.id,
                        }
                    },
                )
                continue

            if any(part in JIRA_HOSTNAMES for part in host_parts):
                parsed_jira_key = parsed_url.path.rstrip("/").split("/")[-1]
                if parsed_jira_key:  # URL ending with /
                    # Issue keys are like `{project_key}-{number}`
                    if parsed_jira_key.startswith(f"{project_key}-"):
                        return parsed_jira_key
                    # If not obvious, then keep this link as candidate.
                    candidates.append(parsed_jira_key)

        return candidates[0] if candidates else None