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fix: get_from_cookie now correctly handles list return from get_req_header

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Moritz 2025-12-03 18:37:51 +01:00
parent 217ed632fa
commit 6cf955b024
2 changed files with 36 additions and 6 deletions
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10
lib/mv_web/live/member_live/index/field_selection.ex
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@ -69,17 +69,17 @@ defmodule MvWeb.MemberLive.Index.FieldSelection do
Returns a map of field names (strings) to boolean visibility values.
Returns empty map if no cookie is present.
Note: This function requires the connection to have cookies parsed.
In LiveView, cookies are typically accessed via get_connect_info.
Note: This function parses the raw Cookie header. In LiveView, cookies
are typically accessed via get_connect_info.
"""
@spec get_from_cookie(Plug.Conn.t()) :: %{String.t() => boolean()}
def get_from_cookie(conn) do
# get_req_header always returns a list ([] if no header, [value] if present)
case Plug.Conn.get_req_header(conn, "cookie") do
nil ->
[] ->
%{}
cookie_header ->
# Parse cookies manually from header
[cookie_header | _rest] ->
cookies = parse_cookie_header(cookie_header)
case Map.get(cookies, @cookie_name) do