diff options
Diffstat (limited to 'apps/dreki_web/src/ui/dreki_web_ui.erl')
-rw-r--r-- | apps/dreki_web/src/ui/dreki_web_ui.erl | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/apps/dreki_web/src/ui/dreki_web_ui.erl b/apps/dreki_web/src/ui/dreki_web_ui.erl new file mode 100644 index 0000000..e394632 --- /dev/null +++ b/apps/dreki_web/src/ui/dreki_web_ui.erl @@ -0,0 +1,44 @@ +-module(dreki_web_ui). +-export([render/3, reply_html/3, reply_html/4]). + +render(Req, InnerModule, Assigns0) -> + Assigns = assigns(Req, Assigns0), + {ok, InnerHtml} = InnerModule:render(Assigns), + render_layout(Req, InnerHtml, Assigns). + +reply_html(Req, Code, Html) -> + reply_html(Req, Code, Html, #{}). + +reply_html(Req, Code, Html, Headers0) -> + Headers = maps:put(<<"content-type">>, <<"text/html">>, Headers0), + cowboy_req:reply(Code, Headers, Html, Req). + +render_layout(Req, InnerHtml, Assigns) -> + {ok, Html} = layout_dtl:render([{"inner", InnerHtml} | Assigns]), + Html. + +assigns(Req, Assigns0) -> + Assigns = clean_assigns(Assigns0), + [{"site_title", "Dreki"}, + {"identity_id", maps:get(identity_id, Req)}, + {"identity", maps:get(identity, Req)}, + {"identity_name", dreki_web:identity_name(Req)}, + {"dreki_node", node()}, + {"dreki_world", dreki_world:to_map()}, + {"trace_id", maps:get(<<"trace-id">>, Req, <<"no-trace">>)} + | Assigns]. + +content_types_accepted(Req, State) -> + {[ + {{ <<"multipart">>, <<"form-data">>, '*'}, from_form} + ], Req, State}. + +content_types_provided(Req, State) -> + {[{{ <<"text">>, <<"html">>, '*'}, to_html}], Req, State}. + +clean_assigns(Assigns) when is_list(Assigns) -> + Assigns; +clean_assigns(Map) when is_map(Map) -> + maps:fold(fun (Key, Value, Acc) -> [{Key, clean_assigns(Value)} | Acc] end, [], Map); +clean_assigns(Other) -> + Other. |