luci-app-vnstat2: fully convert to client side rendering

This converts the graph rendering to client side JavaScript and replaces
the route registration with declarative JSON.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

2 files changed, 0 insertions, 105 deletions

diff --git a/applications/luci-app-vnstat2/luasrc/controller/vnstat2.lua b/applications/luci-app-vnstat2/luasrc/controller/vnstat2.lua
deleted file mode 100644
index 139c1f4991..0000000000
--- a/applications/luci-app-vnstat2/luasrc/controller/vnstat2.lua
+++ /dev/null
@@ -1,50 +0,0 @@
-module("luci.controller.vnstat2", package.seeall)
-
-function index()
-	if not nixio.fs.access("/etc/config/vnstat") then
-		return
-	end
-
-	entry({"admin", "status", "vnstat2"}, alias("admin", "status", "vnstat2", "graphs"), _("vnStat Traffic Monitor"), 90)
-	entry({"admin", "status", "vnstat2", "graphs"}, template("vnstat2/graphs"), _("Graphs"), 1)
-	entry({"admin", "status", "vnstat2", "config"}, view("vnstat2/config"), _("Configuration"), 2)
-	entry({"admin", "status", "vnstat2", "graph"}, call("action_graph"), nil, 3)
-end
-
-function action_graph()
-	local util = require "luci.util"
-
-	local param = luci.http.formvalue
-
-	local iface = param("iface")
-	local style = param("style")
-
-	if not iface or not style then
-		luci.http.status(404, "Not Found")
-		return
-	end
-
-	local style_valid = false
-	for _, v in ipairs({"s", "t", "5", "h", "d", "m", "y"}) do
-		if v == style then
-			style_valid = true
-			break
-		end
-	end
-
-	if not style_valid then
-		luci.http.status(404, "Not Found")
-		return
-	end
-
-	luci.http.prepare_content("image/png")
-
-	local cmd = "vnstati -i %s -%s -o -" % {
-		util.shellquote(iface),
-		util.shellquote(style)
-	}
-
-	local image = io.popen(cmd)
-	luci.http.write(image:read("*a"))
-	image:close()
-end
diff --git a/applications/luci-app-vnstat2/luasrc/view/vnstat2/graphs.htm b/applications/luci-app-vnstat2/luasrc/view/vnstat2/graphs.htm
deleted file mode 100644
index 318611a9d6..0000000000
--- a/applications/luci-app-vnstat2/luasrc/view/vnstat2/graphs.htm
+++ /dev/null
@@ -1,55 +0,0 @@
-<%#
- This is free software, licensed under the Apache License, Version 2.0
--%>
-
-<%-
-
-local util = require "luci.util"
-local json = require "luci.jsonc"
-
-
-local ifaces = {}
-
-local data = util.exec("vnstat --json f 1 2>/dev/null")
-local content = json.parse(data)
-if type(content) == "table" then
-	for _, iface in pairs(content["interfaces"]) do
-		table.insert(ifaces, iface["name"])
-	end
-end
-
-
-local function render_section(style, title)
-	%><div class="cbi-section" data-tab="<%=style%>" data-tab-title="<%=title%>"><%
-
-	for _, iface in ipairs(ifaces) do
-		%><p><img src="<%=url("admin/status/vnstat2/graph")%>?iface=<%=iface%>&amp;style=<%=style%>" alt="" style="max-width:100%" /></p><%
-	end
-
-	%></div><%
-end
-
-
--%>
-
-<%+header%>
-
-<h2 name="content"><%:vnStat Graphs%></h2>
-
-<div>
-	<%
-	if #ifaces == 0 then
-		%><p><em><%:No monitored interfaces have been found. Go to the configuration to enable monitoring for one or more interfaces.%></em></p><%
-	else
-		render_section("s", translate("Summary"))
-		render_section("t", translate("Top"))
-		render_section("5", translate("5 Minute"))
-		render_section("h", translate("Hourly"))
-		render_section("d", translate("Daily"))
-		render_section("m", translate("Monthly"))
-		render_section("y", translate("Yearly"))
-	end
-	%>
-</div>
-
-<%+footer%>