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[mod] addition of various type hints / engine processors

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Continuation of #5147 .. typification of the engine processors.

BTW:

- removed obsolete engine property https_support
- fixed & improved currency_convert
- engine instances can now implement a engine.setup method

[#5147] https://github.com/searxng/searxng/pull/5147

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
This commit is contained in:
Markus Heiser
2025-09-11 19:10:27 +02:00
committed by Markus Heiser
parent 23257bddce
commit 8f8343dc0d
28 changed files with 814 additions and 522 deletions
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25
searx/data/currencies.py
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@@ -1,22 +1,23 @@
# SPDX-License-Identifier: AGPL-3.0-or-later
"""Simple implementation to store currencies data in a SQL database."""
__all__ = ["CurrenciesDB"]
import typing as t
import json
import pathlib
from .core import get_cache, log
@t.final
class CurrenciesDB:
# pylint: disable=missing-class-docstring
ctx_names = "data_currencies_names"
ctx_iso4217 = "data_currencies_iso4217"
ctx_names: str = "data_currencies_names"
ctx_iso4217: str = "data_currencies_iso4217"
json_file = pathlib.Path(__file__).parent / "currencies.json"
json_file: pathlib.Path = pathlib.Path(__file__).parent / "currencies.json"
def __init__(self):
self.cache = get_cache()
@@ -33,23 +34,27 @@ class CurrenciesDB:
def load(self):
log.debug("init searx.data.CURRENCIES")
with open(self.json_file, encoding="utf-8") as f:
data_dict = json.load(f)
data_dict: dict[str, dict[str, str]] = json.load(f)
for key, value in data_dict["names"].items():
self.cache.set(key=key, value=value, ctx=self.ctx_names, expire=None)
for key, value in data_dict["iso4217"].items():
self.cache.set(key=key, value=value, ctx=self.ctx_iso4217, expire=None)
def name_to_iso4217(self, name):
def name_to_iso4217(self, name: str) -> str | None:
self.init()
ret_val = self.cache.get(key=name, default=name, ctx=self.ctx_names)
ret_val: str | list[str] | None = self.cache.get(key=name, default=None, ctx=self.ctx_names)
if isinstance(ret_val, list):
# if more alternatives, use the last in the list
ret_val = ret_val[-1]
return ret_val
def iso4217_to_name(self, iso4217, language):
def iso4217_to_name(self, iso4217: str, language: str) -> str | None:
self.init()
iso4217_languages: dict = self.cache.get(key=iso4217, default={}, ctx=self.ctx_iso4217)
return iso4217_languages.get(language, iso4217)
iso4217_languages: dict[str, str] = self.cache.get(key=iso4217, default={}, ctx=self.ctx_iso4217)
return iso4217_languages.get(language)
def is_iso4217(self, iso4217: str) -> bool:
item = self.cache.get(key=iso4217, default={}, ctx=self.ctx_iso4217)
return bool(item)