67 lines
1.5 KiB
C++
67 lines
1.5 KiB
C++
// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2019 Jason Volk <jason@zemos.net>
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice is present in all copies. The
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// full license for this software is available in the LICENSE file.
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ircd::m::event::id::buf
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ircd::m::leave(const room &room,
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const id::user &user_id)
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{
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if(!exists(room))
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return {};
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json::iov event;
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json::iov content;
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const json::iov::push push[]
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{
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{ event, { "type", "m.room.member" }},
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{ event, { "sender", user_id }},
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{ event, { "state_key", user_id }},
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{ content, { "membership", "leave" }},
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};
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const m::user user{user_id};
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const m::user::profile profile{user};
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char displayname_buf[256];
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const string_view displayname
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{
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profile.get(displayname_buf, "displayname")
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};
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char avatar_url_buf[256];
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const string_view avatar_url
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{
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profile.get(avatar_url_buf, "avatar_url")
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};
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const json::iov::add _displayname
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{
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content, !empty(displayname),
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{
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"displayname", [&displayname]() -> json::value
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{
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return displayname;
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}
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}
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};
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const json::iov::add _avatar_url
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{
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content, !empty(avatar_url),
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{
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"avatar_url", [&avatar_url]() -> json::value
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{
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return avatar_url;
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}
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}
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};
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return commit(room, event, content);
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}
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