template

Generate CQL2 filter expressions via Jinja2 templating.

Template dataclass

Generate CQL2 filter expressions via Jinja2 templating.

Parameters:

Name	Type	Description	Default
template_str	str		required

Attributes:

Name	Type	Description
env	SandboxedEnvironment

Source code in src/stac_auth_proxy/filters/template.py

@dataclass
class Template:
    """Generate CQL2 filter expressions via Jinja2 templating."""

    template_str: str
    env: SandboxedEnvironment = field(init=False)

    def __post_init__(self):
        """Initialize the Jinja2 environment."""
        self.env = SandboxedEnvironment(loader=BaseLoader).from_string(
            self.template_str
        )

    async def __call__(self, context: dict[str, Any]) -> str:
        """Render a CQL2 filter expression with the request and auth token."""
        return self.env.render(**context).strip()

__call__(context: dict[str, Any]) -> str async

Render a CQL2 filter expression with the request and auth token.

Source code in src/stac_auth_proxy/filters/template.py

async def __call__(self, context: dict[str, Any]) -> str:
    """Render a CQL2 filter expression with the request and auth token."""
    return self.env.render(**context).strip()

__post_init__()

Initialize the Jinja2 environment.

Source code in src/stac_auth_proxy/filters/template.py

def __post_init__(self):
    """Initialize the Jinja2 environment."""
    self.env = SandboxedEnvironment(loader=BaseLoader).from_string(
        self.template_str
    )