# retoor <retoor@molodetz.nl>
from .core import TTLCache, bump_cache_version, datetime, db, get_table, sync_local_cache, timezone
from .soft_delete import soft_delete
CUSTOMIZATION_GLOBAL_SCOPE = "global"
CUSTOMIZATION_LANGS = ("css", "js")
_customizations_cache = TTLCache(ttl=300, max_size=100)
def _customization_key(owner_kind: str, owner_id: str, page_type: str) -> str:
return f"{owner_kind}\x1f{owner_id}\x1f{page_type}"
CUSTOMIZATION_PREF_COLUMNS = {
"global": "cust_disable_global",
"pagetype": "cust_disable_pagetype",
}
def get_customization_prefs(owner_kind: str, owner_id: str) -> dict:
if owner_kind != "user" or "users" not in db.tables:
return {"disable_global": False, "disable_pagetype": False}
user = db["users"].find_one(uid=owner_id)
if user is None:
return {"disable_global": False, "disable_pagetype": False}
return {
"disable_global": bool(user.get("cust_disable_global", 0)),
"disable_pagetype": bool(user.get("cust_disable_pagetype", 0)),
}
def set_customization_pref(owner_id: str, category: str, disabled: bool) -> None:
column = CUSTOMIZATION_PREF_COLUMNS.get(category)
if column is None:
raise ValueError(f"Unknown customization category: {category}")
from devplacepy.utils import clear_user_cache
get_table("users").update(
{"uid": owner_id, column: 1 if disabled else 0}, ["uid"]
)
clear_user_cache(owner_id)
bump_cache_version("customizations")
def get_custom_overrides(owner_kind: str, owner_id: str, page_type: str) -> dict:
sync_local_cache("customizations", _customizations_cache)
key = _customization_key(owner_kind, owner_id, page_type)
cached = _customizations_cache.get(key)
if cached is not None:
return cached
result = {"css": "", "js": ""}
if "user_customizations" in db.tables:
prefs = get_customization_prefs(owner_kind, owner_id)
scopes = (CUSTOMIZATION_GLOBAL_SCOPE, page_type)
rows = db["user_customizations"].find(
owner_kind=owner_kind,
owner_id=owner_id,
enabled=1,
deleted_at=None,
)
pieces: dict[str, dict[str, str]] = {lang: {} for lang in CUSTOMIZATION_LANGS}
for row in rows:
lang = row.get("lang")
scope = row.get("scope")
if lang not in pieces or scope not in scopes:
continue
if scope == CUSTOMIZATION_GLOBAL_SCOPE and prefs["disable_global"]:
continue
if scope != CUSTOMIZATION_GLOBAL_SCOPE and prefs["disable_pagetype"]:
continue
pieces[lang][scope] = row.get("code") or ""
for lang in CUSTOMIZATION_LANGS:
ordered = [pieces[lang][scope] for scope in scopes if scope in pieces[lang]]
result[lang] = "\n".join(part for part in ordered if part.strip())
_customizations_cache.set(key, result)
return result
def get_custom_override(
owner_kind: str, owner_id: str, scope: str, lang: str
) -> dict | None:
if "user_customizations" not in db.tables:
return None
return db["user_customizations"].find_one(
owner_kind=owner_kind,
owner_id=owner_id,
scope=scope,
lang=lang,
deleted_at=None,
)
def list_custom_overrides(owner_kind: str, owner_id: str) -> list:
if "user_customizations" not in db.tables:
return []
return list(
db["user_customizations"].find(
owner_kind=owner_kind, owner_id=owner_id, deleted_at=None
)
)
def set_custom_override(
owner_kind: str, owner_id: str, scope: str, lang: str, code: str
) -> dict:
from devplacepy.utils import generate_uid
table = get_table("user_customizations")
now = datetime.now(timezone.utc).isoformat()
existing = table.find_one(
owner_kind=owner_kind, owner_id=owner_id, scope=scope, lang=lang
)
if existing:
record = {
"id": existing["id"],
"code": code,
"enabled": 1,
"updated_at": now,
"deleted_at": None,
"deleted_by": None,
}
table.update(record, ["id"])
result = {**existing, **record}
else:
result = {
"uid": generate_uid(),
"owner_kind": owner_kind,
"owner_id": owner_id,
"scope": scope,
"lang": lang,
"code": code,
"enabled": 1,
"created_at": now,
"updated_at": now,
"deleted_at": None,
"deleted_by": None,
}
table.insert(result)
bump_cache_version("customizations")
return result
def delete_custom_override(
owner_kind: str,
owner_id: str,
scope: str | None = None,
lang: str | None = None,
deleted_by: str | None = None,
) -> int:
if "user_customizations" not in db.tables:
return 0
criteria: dict = {"owner_kind": owner_kind, "owner_id": owner_id}
if scope is not None:
criteria["scope"] = scope
if lang is not None:
criteria["lang"] = lang
count = soft_delete(
"user_customizations", deleted_by or f"{owner_kind}:{owner_id}", **criteria
)
bump_cache_version("customizations")
return int(count)