added support for remapping keys for existing data structure

This commit is contained in:
Tomaae 2019-12-11 09:13:35 +01:00
parent dfb2abd1af
commit 057e6f91b7
2 changed files with 53 additions and 26 deletions

View file

@ -37,22 +37,24 @@ def from_entry_bool(entry, param, default=False, reverse=False):
# ---------------------------
# from_list
# ---------------------------
async def from_list(data=None, source=None, key=None, vals=[], ensure_vals=[]):
async def from_list(data=None, source=None, key=None, key_search=None, vals=[], ensure_vals=[]):
if not source:
return data
keymap = generate_keymap(data, key_search)
for entry in source:
if key not in entry:
uid = await get_uid(entry, key)
if keymap and key_search in entry and entry[key_search] in keymap:
uid = keymap[entry[key_search]]
if not uid:
continue
if not entry[key]:
continue
_LOGGER.debug("Processing entry {}, entry {}".format(source, entry))
uid = entry[key]
if uid not in data:
data[uid] = {}
_LOGGER.debug("Processing entry {}, entry {}".format(source, entry))
for val in vals:
_name = val['name']
_type = val['type'] if 'type' in val else 'str'
@ -75,3 +77,32 @@ async def from_list(data=None, source=None, key=None, vals=[], ensure_vals=[]):
data[uid][val['name']] = _default
return data
# ---------------------------
# get_uid
# ---------------------------
async def get_uid(entry, key):
if key not in entry:
return False
if not entry[key]:
return False
return entry[key]
# ---------------------------
# generate_keymap
# ---------------------------
async def generate_keymap(data, key_search):
if not key_search:
return None
for uid in data:
if key_search not in uid:
continue
keymap[data[uid]['name']] = data[uid]['default-name']
return keymap