Skip to content

get_app_name

fastagency.cli.discover.get_app_name #

get_app_name(
    *,
    mod_data: ModuleData,
    app_name: Union[str, None] = None
) -> Tuple[str, FastAgency]
Source code in fastagency/cli/discover.py 
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
def get_app_name(  # noqa: C901
    *, mod_data: ModuleData, app_name: Union[str, None] = None
) -> "Tuple[str, FastAgency]":
    try:
        mod = importlib.import_module(mod_data.module_import_str)  # nosemgrep
    except (ImportError, ValueError) as e:
        logger.error(f"Import error: {e}")
        logger.warning(
            "Ensure all the package directories have an [blue]__init__.py[/blue] file"
        )
        raise
    if not FastAgency:  # type: ignore[truthy-function]
        raise FastAgencyCLIError(
            "Could not import FastAgency, try running 'pip install fastagency'"
        ) from None
    object_names = dir(mod)
    object_names_set = set(object_names)
    if app_name:
        if app_name not in object_names_set:
            raise FastAgencyCLIError(
                f"Could not find app name {app_name} in {mod_data.module_import_str}"
            )
        app = getattr(mod, app_name)
        if not isinstance(app, FastAgency):
            raise FastAgencyCLIError(
                f"The app name {app_name} in {mod_data.module_import_str} doesn't seem to be a FastAgency app"
            )
        return app_name, app
    for preferred_name in ["app", "api"]:
        if preferred_name in object_names_set:
            obj = getattr(mod, preferred_name)
            if isinstance(obj, FastAgency):
                return preferred_name, obj
    for name in object_names:
        obj = getattr(mod, name)
        if isinstance(obj, FastAgency):
            return name, obj
    raise FastAgencyCLIError("Could not find FastAgency app in module, try using --app")