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-module(mongoose_graphql_stanza_admin_query). |
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-export([execute/4]). |
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-ignore_xref([execute/4]). |
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-include("../mongoose_graphql_types.hrl"). |
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-include("mongoose_logger.hrl"). |
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-type result() :: {ok, map()} | {error, term()}. |
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-spec execute(graphql:endpoint_context(), graphql:ast(), binary(), map()) -> |
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result(). |
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execute(_Ctx, _Obj, <<"getLastMessages">>, Opts) -> |
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:-( |
get_last_messages(Opts). |
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get_last_messages(#{<<"caller">> := Caller, <<"limit">> := Limit, |
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<<"with">> := With, <<"before">> := Before}) |
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when is_integer(Limit) -> |
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:-( |
case mongoose_graphql_helper:check_user(Caller) of |
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{ok, _HostType} -> |
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:-( |
get_last_messages2(Caller, Limit, With, Before); |
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Error -> |
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:-( |
Error |
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end. |
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get_last_messages2(Caller, Limit, With, Before) -> |
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:-( |
With2 = null_as_undefined(With), |
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:-( |
Before2 = null_as_undefined(Before), %% Before is in microseconds |
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:-( |
Limit2 = min(500, Limit), |
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:-( |
Rows = mongoose_stanza_api:lookup_recent_messages(Caller, With2, Before2, Limit2), |
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:-( |
Maps = lists:map(fun row_to_map/1, Rows), |
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:-( |
{ok, #{<<"stanzas">> => Maps, <<"limit">> => Limit2}}. |
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:-( |
null_as_undefined(null) -> undefined; |
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:-( |
null_as_undefined(Value) -> Value. |
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-spec row_to_map(mod_mam:message_row()) -> {ok, map()}. |
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row_to_map(#{id := Id, jid := From, packet := Msg}) -> |
| 40 |
:-( |
{Microseconds, _} = mod_mam_utils:decode_compact_uuid(Id), |
| 41 |
:-( |
StanzaID = mod_mam_utils:mess_id_to_external_binary(Id), |
| 42 |
:-( |
Map = #{<<"sender">> => From, <<"timestamp">> => Microseconds, |
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<<"stanza_id">> => StanzaID, <<"stanza">> => Msg}, |
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:-( |
{ok, Map}. |