settings.go

     1  package main
     2  
     3  import (
     4  	"time"
     5  
     6  	"vimagination.zapto.org/gopherjs/xdom"
     7  	"vimagination.zapto.org/gopherjs/xform"
     8  	"vimagination.zapto.org/gopherjs/xjs"
     9  	"honnef.co/go/js/dom"
    10  )
    11  
    12  func settingsTab(c dom.Element) {
    13  	s, err := RPC.Settings()
    14  	if err != nil {
    15  		xjs.Alert("Error reading settings: %s", err)
    16  		return
    17  	}
    18  	sn := xform.InputText("serverName", s.ServerName)
    19  	sn.Required = true
    20  	la := xform.InputText("listenAddr", s.ListenAddr)
    21  	la.Required = true
    22  	sp := xform.InputText("serversPath", s.DirServers)
    23  	sp.Required = true
    24  	mp := xform.InputText("mapsPath", s.DirMaps)
    25  	mp.Required = true
    26  	gp := xform.InputText("gensPath", s.DirGenerators)
    27  	gp.Required = true
    28  	ge := xform.InputText("genExe", s.GeneratorExecutable)
    29  	ge.Required = true
    30  	mm := xform.InputNumber("maxMem", 100, 10000, float64(s.GeneratorMaxMem/1024/1024))
    31  	mm.Required = true
    32  	sb := xform.InputSubmit("Save")
    33  	sb.AddEventListener("click", false, func(e dom.Event) {
    34  		if sn.Value == "" || la.Value == "" || sp.Value == "" || mp.Value == "" || gp.Value == "" || ge.Value == "" || !mm.CheckValidity() {
    35  			return
    36  		}
    37  		e.PreventDefault()
    38  		sb.Disabled = true
    39  		go func() {
    40  			s.ServerName = sn.Value
    41  			s.ListenAddr = la.Value
    42  			s.DirServers = sp.Value
    43  			s.DirMaps = mp.Value
    44  			s.DirGenerators = gp.Value
    45  			s.GeneratorExecutable = ge.Value
    46  			s.GeneratorMaxMem = uint64(mm.ValueAsNumber * 1024 * 1024)
    47  			if err := RPC.SetSettings(s); err != nil {
    48  				xjs.Alert("Error saving settings: %s", err)
    49  				return
    50  			}
    51  			SetTitle(sn.Value)
    52  			span := xdom.Span()
    53  			span.Style().Set("color", "#f00")
    54  			c.AppendChild(xjs.SetInnerText(span, "Saved!"))
    55  			time.Sleep(5 * time.Second)
    56  			c.RemoveChild(span)
    57  			sb.Disabled = false
    58  		}()
    59  	})
    60  	xjs.AppendChildren(c, xjs.AppendChildren(xdom.Form(), xjs.AppendChildren(xdom.Fieldset(),
    61  		xjs.SetInnerText(xdom.Legend(), "Change Settings"),
    62  		xform.Label("Server Name", "serverName"), sn, xdom.Br(),
    63  		xform.Label("Listen Address", "listenAddr"), la, xdom.Br(),
    64  		xform.Label("Servers Path", "serversPath"), sp, xdom.Br(),
    65  		xform.Label("Maps Path", "mapsPath"), mp, xdom.Br(),
    66  		xform.Label("Generators Path", "gensPath"), gp, xdom.Br(),
    67  		xform.Label("Generator Executable", "genExe"), ge, xdom.Br(),
    68  		xform.Label("Generator Memory (MB)", "maxMem"), mm, xdom.Br(),
    69  		sb,
    70  	)))
    71  }