mirror of
https://github.com/matrix-construct/construct
synced 2024-11-26 16:52:44 +01:00
92 lines
2.3 KiB
JavaScript
92 lines
2.3 KiB
JavaScript
/*
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* IRCd Charybdis 5/Matrix
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*
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* Copyright (C) 2017 Charybdis Development Team
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* Copyright (C) 2017 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.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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'use strict';
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/** Master list
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*
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* This is really simple. The rooms > main > list will view this container
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* in order. Elements are instances of mc.room. Control of this container
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* has no special coordination.
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*/
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mc.rooms.list = [];
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mc.ng.app.controller('rooms.list', class extends mc.ng.controller
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{
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constructor($scope)
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{
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super("rooms.list", $scope);
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this.loading = true;
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}
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constructed()
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{
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this.loading = false;
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}
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destructor()
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{
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}
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scroll(event)
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{
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let e = $(event.delegateTarget);
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if(!this.edge && mc.scroll.at.top(e))
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{
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this.edge = "top";
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return this.scroll_up();
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}
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if(!this.edge && mc.scroll.at.bottom(e))
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{
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this.edge = "bottom";
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return this.scroll_down();
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}
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// By setting this.edge we prevent repeat calls to the async scroll functions
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// which will result in a digest loop even if no IO is done.
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this.edge = null;
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}
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async scroll_up()
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{
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}
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async scroll_down()
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{
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await fetch();
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}
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async fetch()
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{
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if(!maybe(() => mc.rooms.list.opts))
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return;
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let opts = mc.rooms.list.opts;
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delete mc.rooms.list.opts;
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let rooms = await mc.rooms.public.fetch(opts);
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mc.rooms.list = mc.rooms.list.concat(rooms.map(mc.rooms.get));
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mc.rooms.list.opts = opts;
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}
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});
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