From 3909cf79dcee55c90dc3dd50af619fbb63290b65 Mon Sep 17 00:00:00 2001
From: Dirk Brenken <dev@brenken.org>
Date: Mon, 31 Jul 2017 23:07:11 +0200
Subject: luci-app-travelmate: rework wireless station re-ordering

* rework wireless station re-ordering code, now complete uci index
based, therefore no longer tied to a definite order of wifi-iface
sections

Signed-off-by: Dirk Brenken <dev@brenken.org>
---
 .../luasrc/model/cbi/travelmate/wifi_order.lua     | 43 ++++++++++++++++++----
 .../luasrc/view/travelmate/stations.htm            | 29 ++++++---------
 2 files changed, 48 insertions(+), 24 deletions(-)

diff --git a/applications/luci-app-travelmate/luasrc/model/cbi/travelmate/wifi_order.lua b/applications/luci-app-travelmate/luasrc/model/cbi/travelmate/wifi_order.lua
index 573484103..d53e1f55e 100644
--- a/applications/luci-app-travelmate/luasrc/model/cbi/travelmate/wifi_order.lua
+++ b/applications/luci-app-travelmate/luasrc/model/cbi/travelmate/wifi_order.lua
@@ -1,22 +1,51 @@
 -- Copyright 2017 Dirk Brenken (dev@brenken.org)
 -- This is free software, licensed under the Apache License, Version 2.0
 
-local uci = require("luci.model.uci").cursor()
 local http = require("luci.http")
 local cfg = http.formvalue("cfg")
-local pos = http.formvalue("pos")
 local dir = http.formvalue("dir")
+local uci = require("luci.model.uci").cursor()
+local trmiface = uci:get("travelmate", "global", "trm_iface") or "trm_wwan"
 
 if cfg ~= nil then
+	local iface = ""
+	local section = ""
+	local idx = ""
+	local idx_change = ""
 	if dir == "up" then
-		pos = pos - 1
-		uci:reorder("wireless", cfg, pos)
+		uci:foreach("wireless", "wifi-iface", function(s)
+			iface = s.network
+			if iface == trmiface then
+				section = s['.name']
+				if cfg == section then
+					idx = s['.index']
+				else
+					idx_change = s['.index']
+				end
+				if idx ~= "" and idx_change ~= "" and idx_change < idx then
+					uci:reorder("wireless", cfg, idx_change)
+					idx = ""
+				end
+			end
+		end)
 	elseif dir == "down" then
-		pos = pos + 1
-		uci:reorder("wireless", cfg, pos)
+		uci:foreach("wireless", "wifi-iface", function(s)
+			iface = s.network
+			if iface == trmiface then
+				section = s['.name']
+				if cfg == section then
+					idx = s['.index']
+				else
+					idx_change = s['.index']
+				end
+				if idx ~= "" and idx_change ~= "" and idx_change > idx then
+					uci:reorder("wireless", cfg, idx_change)
+					idx = ""
+				end
+			end
+		end)
 	end
 	uci:save("wireless")
 	uci:commit("wireless")
 end
-
 http.redirect(luci.dispatcher.build_url("admin/services/travelmate/stations"))
diff --git a/applications/luci-app-travelmate/luasrc/view/travelmate/stations.htm b/applications/luci-app-travelmate/luasrc/view/travelmate/stations.htm
index d8ca96607..f1f26801c 100644
--- a/applications/luci-app-travelmate/luasrc/view/travelmate/stations.htm
+++ b/applications/luci-app-travelmate/luasrc/view/travelmate/stations.htm
@@ -26,32 +26,27 @@ This is free software, licensed under the Apache License, Version 2.0
       <th class="cbi-section-table-cell" style="text-align:center" colspan="2"><%:Actions%></th>
     </tr>
 <%
-  local pos = -1
-  uci:foreach("wireless", "wifi-device", function(s)
-    pos = pos + 1
-  end)
   uci:foreach("wireless", "wifi-iface", function(s)
-    pos = pos + 1
-    local section = s['.name']
-    local device = s.device or ""
-    local mode = s.mode or ""
     local iface = s.network or ""
-    local ssid = s.ssid or ""
-    local encryption = s.encryption or ""
-    local disabled = s.disabled or ""
-    local style = "color:#000000"
-    if disabled == "0" then
-      style = "color:#0069d6;font-weight:bold"
-    end
     if iface == trmiface then
+      local section = s['.name']
+      local device = s.device or ""
+      local mode = s.mode or ""
+      local ssid = s.ssid or ""
+      local encryption = s.encryption or ""
+      local disabled = s.disabled or ""
+      local style = "color:#000000"
+      if disabled == "0" then
+        style = "color:#0069d6;font-weight:bold"
+      end
 %>
     <tr class="cbi-section-table-row cbi-rowstyle-1" style="<%=style%>">
       <td style="text-align:left"><%=device%></td>
       <td style="text-align:left"><%=ssid%></td>
       <td style="text-align:left"><%=encryption%></td>
       <td class="cbi-value-field" style="width:70px;text-align:right">
-        <input class="cbi-button cbi-button-up" type="button" value="" onclick="location.href='<%=url('admin/services/travelmate/wifiorder')%>?cfg=<%=section%>;pos=<%=pos%>;dir=up'" alt="<%:Move up%>" title="<%:Move up%>"/>
-        <input class="cbi-button cbi-button-down" type="button" value="" onclick="location.href='<%=url('admin/services/travelmate/wifiorder')%>?cfg=<%=section%>;pos=<%=pos%>;dir=down'" alt="<%:Move down%>" title="<%:Move down%>"/>
+        <input class="cbi-button cbi-button-up" type="button" value="" onclick="location.href='<%=url('admin/services/travelmate/wifiorder')%>?cfg=<%=section%>;dir=up'" alt="<%:Move up%>" title="<%:Move up%>"/>
+        <input class="cbi-button cbi-button-down" type="button" value="" onclick="location.href='<%=url('admin/services/travelmate/wifiorder')%>?cfg=<%=section%>;dir=down'" alt="<%:Move down%>" title="<%:Move down%>"/>
       </td>
       <td class="cbi-value-field" style="width:150px;text-align:right">
         <input type="button" class="cbi-button cbi-button-edit" onclick="location.href='<%=url('admin/services/travelmate/wifiedit')%>?cfg=<%=section%>'" title="<%:Edit this Uplink%>" value="<%:Edit%>"/>
-- 
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