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215 | class ApplicationsLE_0_2:
    def __init__(self, addon_obj):
        self._addon_obj = addon_obj
    def _sort_versions(self, addon_versions, reverse=False):
        version_objs, invalid_versions = parse_versions(addon_versions)
        valid_versions = [
            addon_version
            for addon_version, version_obj in (
                sorted(version_objs, key=lambda x: x[1])
            )
            # Skip versions greater than 0.2
            if (version_obj.major, version_obj.minor) <= (0, 2)
        ]
        sorted_versions = list(sorted(invalid_versions)) + valid_versions
        if reverse:
            sorted_versions = reversed(sorted_versions)
        for addon_version in sorted_versions:
            yield addon_version
    def _merge_groups(self, output, new_groups):
        groups_by_name = {
            o_group["name"]: o_group
            for o_group in output
        }
        extend_groups = []
        for new_group in new_groups:
            group_name = new_group["name"]
            if group_name not in groups_by_name:
                extend_groups.append(new_group)
                continue
            existing_group = groups_by_name[group_name]
            existing_variants = existing_group["variants"]
            existing_variants_by_name = {
                variant["name"]: variant
                for variant in existing_variants
            }
            for new_variant in new_group["variants"]:
                if new_variant["name"] not in existing_variants_by_name:
                    existing_variants.append(new_variant)
        output.extend(extend_groups)
    def _get_enum_items_from_groups(self, groups):
        label_by_name = {}
        for group in groups:
            group_name = group["name"]
            group_label = group["label"] or group_name
            for variant in group["variants"]:
                variant_name = variant["name"]
                if not variant_name:
                    continue
                variant_label = variant["label"] or variant_name
                full_name = f"{group_name}/{variant_name}"
                full_label = f"{group_label} {variant_label}"
                label_by_name[full_name] = full_label
        return [
            {"value": full_name, "label": label_by_name[full_name]}
            for full_name in sorted(label_by_name)
        ]
    def _addon_has_attributes(self, addon, addon_version):
        version_obj = parse_version(addon_version)
        if version_obj is None or version_obj < ATTRIBUTES_VERSION_MILESTONE:
            return True
        return getattr(addon, "has_attributes", False)
    async def _update_enums(self):
        """Updates applications and tools enums based on the addon settings.
        This method is called when the addon is started (after we are sure
        that the 'applications' and 'tools' attributes exist) and when
        the addon settings are updated (using on_settings_updated method).
        """
        instance = AddonLibrary.getinstance()
        app_defs = instance.data.get(self._addon_obj.name)
        all_applications = []
        all_tools = []
        for addon_version in self._sort_versions(
            app_defs.versions.keys(), reverse=True
        ):
            addon = app_defs.versions[addon_version]
            if not self._addon_has_attributes(addon):
                continue
            for variant in ("production", "staging"):
                settings_model = await addon.get_studio_settings(variant)
                studio_settings = settings_model.dict()
                application_settings = studio_settings["applications"]
                app_groups = application_settings.pop("additional_apps")
                for group_name, value in application_settings.items():
                    value["name"] = group_name
                    app_groups.append(value)
                self._merge_groups(all_applications, app_groups)
                self._merge_groups(all_tools, studio_settings["tool_groups"])
        apps_attrib_name = "applications"
        tools_attrib_name = "tools"
        apps_enum = self._get_enum_items_from_groups(all_applications)
        tools_enum = self._get_enum_items_from_groups(all_tools)
        apps_attribute_data = {
            "type": "list_of_strings",
            "title": "Applications",
            "enum": apps_enum,
        }
        tools_attribute_data = {
            "type": "list_of_strings",
            "title": "Tools",
            "enum": tools_enum,
        }
        apps_scope = ["project"]
        tools_scope = ["project", "folder", "task"]
        apps_matches = False
        tools_matches = False
        async for row in Postgres.iterate(
            "SELECT name, position, scope, data from public.attributes"
        ):
            if row["name"] == apps_attrib_name:
                # Check if scope is matching ftrack addon requirements
                if (
                    set(row["scope"]) == set(apps_scope)
                    and row["data"].get("enum") == apps_enum
                ):
                    apps_matches = True
            elif row["name"] == tools_attrib_name:
                if (
                    set(row["scope"]) == set(tools_scope)
                    and row["data"].get("enum") == tools_enum
                ):
                    tools_matches = True
        if apps_matches and tools_matches:
            return
        if not apps_matches:
            await Postgres.execute(
                """
                UPDATE attributes SET
                    scope = $1,
                    data = $2
                WHERE
                    name = $3
                """,
                apps_scope,
                apps_attribute_data,
                apps_attrib_name,
            )
        if not tools_matches:
            await Postgres.execute(
                """
                UPDATE attributes SET
                    scope = $1,
                    data = $2
                WHERE
                    name = $3
                """,
                tools_scope,
                tools_attribute_data,
                tools_attrib_name,
            )
        # Reset attributes cache on server
        await attribute_library.load()
 |