Initial logic with Playlist and Volume Controls

.gitignore

@@ -0,0 +1 @@
+media/

Makefile

@@ -0,0 +1,39 @@
+SHELL := /bin/bash
+
+VERSION=$(shell grep -e 'Version' sonar.go | head -n 1 | cut -d '"' -f 2)
+BUILD=$(shell git describe --always)
+CURDIR=$(shell curdir)
+
+# Inject the build version (commit hash) into the executable.
+LDFLAGS := -ldflags "-X main.Build=$(BUILD)"
+
+# `make setup` to set up a new environment, pull dependencies, etc.
+.PHONY: setup
+setup: clean
+	go get -u ./...
+
+# `make build` to build the binary.
+.PHONY: build
+build:
+	gofmt -w .
+	go build $(LDFLAGS) -i -o bin/sonar cmd/sonar/main.go
+
+# `make run` to run it in debug mode.
+.PHONY: run
+run:
+	go run cmd/sonar/main.go -debug
+
+# `make watch` to run it in debug mode.
+.PHONY: watch
+watch:
+	./go-reload cmd/sonar/main.go -debug
+
+# `make test` to run unit tests.
+.PHONY: test
+test:
+	go test ./...
+
+# `make clean` cleans everything up.
+.PHONY: clean
+clean:
+	rm -rf bin dist

cmd/sonar/main.go

@@ -0,0 +1,33 @@
+package main
+
+import (
+	"flag"
+	"math/rand"
+	"time"
+
+	"git.kirsle.net/apps/sonar"
+	"github.com/kirsle/golog"
+)
+
+var debug bool
+var listen string
+
+func init() {
+	rand.Seed(time.Now().UnixNano())
+
+	flag.StringVar(&listen, "listen", "127.0.0.1:8000", "Interface to listen on, default localhost only")
+	flag.BoolVar(&debug, "debug", false, "Debug level logging")
+}
+
+func main() {
+	flag.Parse()
+	if debug {
+		log := golog.GetLogger("sonar")
+		log.Config.Level = golog.DebugLevel
+	}
+
+	app := sonar.New()
+	app.ListenAndServe(listen)
+
+	_ = app
+}

config.go

@@ -0,0 +1,84 @@
+package sonar
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"strings"
+
+	"github.com/kirsle/configdir"
+)
+
+// Config file at ~/.config/sonar.json
+var configFile = configdir.LocalConfig("sonar.json")
+
+// Config for the Sonar app.
+type Config struct {
+	CookieName   string   `json:"cookieName"`
+	MediaPath    string   `json:"mediaPath"`    // where the playlist media is stored
+	MediaCommand []string `json:"mediaCommand"` // how to play the media
+
+	// Volume commands.
+	VolumeUpCommand     []string `json:"volUpCommand"`
+	VolumeDownCommand   []string `json:"volDnCommand"`
+	VolumeMuteCommand   []string `json:"volMuteCommand"`
+	VolumeStatusCommand []string `json:"volStatusCommand"`
+}
+
+// DefaultConfig returns the default config.
+func DefaultConfig() *Config {
+	return &Config{
+		CookieName:   "session",
+		MediaPath:    "./media",
+		MediaCommand: []string{"mplayer", "%s"},
+
+		// PulseAudio pactl commands.
+		// pactl set-sink-volume <SINK> -<INT>%
+		// Find the sink number from: pactl list
+		VolumeUpCommand:   strings.Fields("pactl set-sink-volume 0 +5%"),
+		VolumeDownCommand: strings.Fields("pactl set-sink-volume 0 -5%"),
+		VolumeMuteCommand: strings.Fields("pactl set-sink-mute 0 toggle"),
+
+		// Get the current volume. TODO: PulseAudio specific. The command
+		// output is run thru a regexp for `(\d+)%`
+		VolumeStatusCommand: []string{
+			"bash", "-c",
+			`pacmd dump-volumes | grep "Sink 0" | egrep -o '([0-9]+)%' | head -1`,
+		},
+	}
+}
+
+// LoadConfig loads the config or uses the default.
+func LoadConfig() *Config {
+	filepath := configFile
+	if _, err := os.Stat(filepath); os.IsNotExist(err) {
+		log.Warn("No stored config file found (%s); loading default settings", filepath)
+		return DefaultConfig()
+	}
+
+	fh, err := os.Open(filepath)
+	if err != nil {
+		log.Error("Error reading config from %s: %s", filepath, err)
+		return DefaultConfig()
+	}
+	defer fh.Close()
+
+	var c *Config
+	decoder := json.NewDecoder(fh)
+	decoder.Decode(&c)
+	return c
+}
+
+// SaveConfig writes the config file to disk.
+func SaveConfig(c *Config) error {
+	filepath := configFile
+	fh, err := os.Create(filepath)
+	if err != nil {
+		return fmt.Errorf("SaveConfig: %s", err)
+	}
+	defer fh.Close()
+
+	encoder := json.NewEncoder(fh)
+	encoder.SetIndent("", "\t")
+	return encoder.Encode(c)
+}

go-reload

@@ -0,0 +1,95 @@
+#!/bin/bash
+# Credit from: https://github.com/alexedwards/go-reload/tree/aabe19d0a9935d1238763a4a35e71787854cd5f5
+
+####################################################
+# @kirsle's custom changes from upstream are below #
+####################################################
+
+function die() {
+    echo >&2 $1
+    exit 1
+}
+
+# Before we crash and burn, make sure necessary programs are installed!
+command -v inotifywait || die "I need the inotifywait command (apt install inotify-tools)"
+
+################################
+# end @kirsle's custom changes #
+################################
+
+function monitor() {
+  if [ "$2" = "true" ];  then
+    # Watch all files in the specified directory
+    # Call the restart function when they are saved
+    inotifywait -q -m -r -e close_write -e moved_to $1 |
+    while read line; do
+      restart
+    done
+  else
+    # Watch all *.go files in the specified directory
+    # Call the restart function when they are saved
+    inotifywait -q -m -r -e close_write -e moved_to --exclude '[^g][^o]$' $1 |
+    while read line; do
+      restart
+    done
+  fi
+}
+
+# Terminate and rerun the main Go program
+function restart {
+  if [ "$(pidof $PROCESS_NAME)" ]; then
+    killall -q -w -9 $PROCESS_NAME
+  fi
+  echo ">> Reloading..."
+  eval "go run $ARGS &"
+}
+
+# Make sure all background processes get terminated
+function close {
+  killall -q -w -9 inotifywait
+  exit 0
+}
+
+trap close INT
+echo "== Go-reload"
+
+WATCH_ALL=false
+while getopts ":a" opt; do
+  case $opt in
+    a)
+      WATCH_ALL=true
+      ;;
+    \?)
+      echo "Invalid option: -$OPTARG" >&2
+      exit 0
+      ;;
+  esac
+done
+
+shift "$((OPTIND - 1))"
+
+FILE_NAME=$(basename $1)
+PROCESS_NAME=${FILE_NAME%%.*}
+
+ARGS=$@
+
+# Start the main Go program
+echo ">> Watching directories, CTRL+C to stop"
+eval "go run $ARGS &"
+
+# Monitor all /src directories on the GOPATH
+OIFS="$IFS"
+IFS=':'
+for path in $GOPATH
+do
+  monitor $path/src $WATCH_ALL &
+done
+IFS="$OIFS"
+
+# If the current working directory isn't on the GOPATH, monitor it too
+if [[ $PWD != "$GOPATH/"* ]]
+then
+  monitor $PWD $WATCH_ALL
+fi
+
+wait

log.go

@@ -0,0 +1,14 @@
+package sonar
+
+import "github.com/kirsle/golog"
+
+var log *golog.Logger
+
+func init() {
+	log = golog.GetLogger("sonar")
+	log.Configure(&golog.Config{
+		Colors: golog.ExtendedColor,
+		Theme:  golog.DarkTheme,
+		Level:  golog.InfoLevel,
+	})
+}

music.go

@@ -0,0 +1,181 @@
+package sonar
+
+import (
+	"errors"
+	"fmt"
+	"math/rand"
+	"os/exec"
+	"path/filepath"
+	"strconv"
+	"strings"
+)
+
+// Player manages playing music one track at a time.
+type Player struct {
+	index    int
+	playlist []string // shuffled file array
+	cmd      *exec.Cmd
+}
+
+// Run the playlist.
+func (p *Player) Run(playlist []string) {
+	p.playlist = playlist
+	p.index = 0
+}
+
+// Stop the playlist.
+func (p *Player) Stop() error {
+	if p.cmd == nil {
+		return errors.New("no active player command")
+	}
+
+	err := p.cmd.Process.Kill()
+	if err != nil {
+		return fmt.Errorf("StopPlaylist: kill: %s", err)
+	}
+
+	p.cmd = nil
+	p.index = 0
+	return nil
+}
+
+// Next returns the next song.
+func (p *Player) Next() (string, bool) {
+	p.index++
+	if p.index < len(p.playlist) {
+		return p.playlist[p.index], true
+	}
+	return "", false
+}
+
+// Status prints the playlist status.
+func (p *Player) Status() string {
+	var parts []string
+	if p.Running() {
+		parts = append(parts, "Running")
+
+		var (
+			index  = p.index
+			length = len(p.playlist)
+			pct    float64
+		)
+		if length > 0 {
+			pct = float64(index / length)
+		}
+		parts = append(parts, fmt.Sprintf(
+			"Track %d of %d (%.2f%%)",
+			index,
+			length,
+			pct,
+		))
+
+		// Append current track.
+		if index < len(p.playlist) {
+			parts = append(parts, fmt.Sprintf(
+				"Now playing: %s",
+				p.playlist[index],
+			))
+		}
+	} else {
+		parts = append(parts, "Not running")
+	}
+
+	return strings.Join(parts, "; ")
+}
+
+// Running returns whether the playlist is actively running.
+func (p *Player) Running() bool {
+	return p.cmd != nil
+}
+
+// Volume returns the current volume as an int between 0 and 100.
+func (s *Sonar) Volume() int {
+	args := s.Config.VolumeStatusCommand
+	out, err := exec.Command(args[0], args[1:]...).Output()
+	if err != nil {
+		log.Error(err.Error())
+	}
+
+	volume := strings.Trim(string(out), "%\n\t ")
+	a, err := strconv.Atoi(volume)
+	if err != nil {
+		log.Error("Volume: %s", err.Error())
+	}
+	return a
+}
+
+// VolumeUp turns up the volume.
+func (s *Sonar) VolumeUp() error {
+	args := s.Config.VolumeUpCommand
+	return exec.Command(args[0], args[1:]...).Run()
+}
+
+// VolumeDown turns down the volume.
+func (s *Sonar) VolumeDown() error {
+	args := s.Config.VolumeDownCommand
+	return exec.Command(args[0], args[1:]...).Run()
+}
+
+// VolumeMute toggles muted volume.
+func (s *Sonar) VolumeMute() error {
+	args := s.Config.VolumeMuteCommand
+	return exec.Command(args[0], args[1:]...).Run()
+}
+
+// StartPlaylist starts the playlist.
+func (s *Sonar) StartPlaylist() error {
+	if s.Player.Running() {
+		log.Error("StartPlaylist: already running")
+		return errors.New("playlist is already running")
+	}
+
+	// Find the media files.
+	files, err := filepath.Glob(filepath.Join(s.Config.MediaPath, "*.*"))
+	if err != nil {
+		return fmt.Errorf("Can't glob %s/*.*: %s", s.Config.MediaPath, err)
+	}
+
+	// Shuffle the files.
+	log.Debug("StartPlaylist: shuffled %d media files", len(files))
+	rand.Shuffle(len(files), func(i, j int) {
+		files[i], files[j] = files[j], files[i]
+	})
+
+	// Install the playlist and go.
+	s.Player.Run(files)
+	s.PlayNext()
+
+	return nil
+}
+
+// StopPlaylist kills the playlist.
+func (s *Sonar) StopPlaylist() error {
+	return s.Player.Stop()
+}
+
+// Play a track.
+func (s *Sonar) Play(filename string) error {
+	log.Info("Play: %s", filename)
+	args := make([]string, len(s.Config.MediaCommand))
+	for i, part := range s.Config.MediaCommand {
+		args[i] = strings.Replace(part, "%s", filename, -1)
+	}
+
+	log.Debug("Exec: %v", args)
+	cmd := exec.Command(args[0], args[1:]...)
+	if err := cmd.Start(); err != nil {
+		return err
+	}
+
+	s.Player.cmd = cmd
+	return nil
+}
+
+// PlayNext track.
+func (s *Sonar) PlayNext() error {
+	filename, ok := s.Player.Next()
+	if !ok {
+		return errors.New("end of playlist")
+	}
+	return s.Play(filename)
+}

routes.go

@@ -0,0 +1,75 @@
+package sonar
+
+import (
+	"html/template"
+	"net/http"
+
+	"github.com/gorilla/mux"
+)
+
+// Register the routes.
+func (s *Sonar) Register() *mux.Router {
+	r := mux.NewRouter()
+
+	r.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		templ, err := template.ParseFiles("./www/index.gohtml")
+		if err != nil {
+			log.Error(err.Error())
+		}
+
+		flashes := s.GetFlashes(r, w)
+
+		v := map[string]interface{}{
+			"Flashes":        flashes,
+			"Volume":         s.Volume(),
+			"PlaylistStatus": s.Player.Status(),
+		}
+		templ.ExecuteTemplate(w, "index.gohtml", v)
+	})
+
+	// API functions
+	POST := r.Methods("GET", "POST").Subrouter()
+	POST.HandleFunc("/playlist/start", func(w http.ResponseWriter, r *http.Request) {
+		err := s.StartPlaylist()
+		if err != nil {
+			log.Info("Start: %s", err.Error())
+			s.FlashAndRedirect(r, w, "/", "Error: "+err.Error())
+		} else {
+			s.FlashAndRedirect(r, w, "/", "Playlist started!")
+		}
+	})
+	POST.HandleFunc("/playlist/stop", func(w http.ResponseWriter, r *http.Request) {
+		err := s.StopPlaylist()
+		if err != nil {
+			s.FlashAndRedirect(r, w, "/", "Error: "+err.Error())
+		} else {
+			s.FlashAndRedirect(r, w, "/", "Playlist stopped!")
+		}
+	})
+	POST.HandleFunc("/volume/higher", func(w http.ResponseWriter, r *http.Request) {
+		err := s.VolumeUp()
+		if err != nil {
+			s.FlashAndRedirect(r, w, "/", "Error:"+err.Error())
+		} else {
+			s.FlashAndRedirect(r, w, "/", "Volume increased!")
+		}
+	})
+	POST.HandleFunc("/volume/lower", func(w http.ResponseWriter, r *http.Request) {
+		err := s.VolumeDown()
+		if err != nil {
+			s.FlashAndRedirect(r, w, "/", "Error:"+err.Error())
+		} else {
+			s.FlashAndRedirect(r, w, "/", "Volume lowered!")
+		}
+	})
+	POST.HandleFunc("/volume/mute", func(w http.ResponseWriter, r *http.Request) {
+		err := s.VolumeMute()
+		if err != nil {
+			s.FlashAndRedirect(r, w, "/", "Error:"+err.Error())
+		} else {
+			s.FlashAndRedirect(r, w, "/", "Volume mute toggled!")
+		}
+	})
+
+	return r
+}

sessions.go

@@ -0,0 +1,30 @@
+package sonar
+
+import "net/http"
+
+// FlashAndRedirect to flash and redirect away.
+func (s *Sonar) FlashAndRedirect(r *http.Request, w http.ResponseWriter, url string, flash string, v ...string) {
+	s.Flash(r, w, flash, v...)
+	w.Header().Add("Location", url)
+	w.WriteHeader(http.StatusFound)
+}
+
+// Flash a message to the user.
+func (s *Sonar) Flash(r *http.Request, w http.ResponseWriter, tmpl string, v ...string) {
+	session, _ := s.sessions.Get(r, s.Config.CookieName)
+	session.AddFlash(tmpl, v...)
+	session.Save(r, w)
+}
+
+// GetFlashes retrieves the flashed messages.
+func (s *Sonar) GetFlashes(r *http.Request, w http.ResponseWriter) []string {
+	var result []string
+	session, _ := s.sessions.Get(r, s.Config.CookieName)
+	if flashes := session.Flashes(); len(flashes) > 0 {
+		for _, flash := range flashes {
+			result = append(result, flash.(string))
+		}
+	}
+	session.Save(r, w)
+	return result
+}

sonar.go

@@ -0,0 +1,60 @@
+package sonar
+
+import (
+	"net/http"
+	"strings"
+
+	"github.com/gorilla/mux"
+	"github.com/gorilla/sessions"
+	"github.com/urfave/negroni"
+)
+
+// Program constants.
+const (
+	Version = "0.1.0"
+)
+
+// Sonar is the master app object.
+type Sonar struct {
+	Debug  bool
+	Player *Player
+	Config *Config
+
+	n        *negroni.Negroni
+	router   *mux.Router
+	sessions sessions.Store
+}
+
+// New creates the Sonar app.
+func New() *Sonar {
+	s := &Sonar{
+		Player: &Player{},
+	}
+
+	s.Config = LoadConfig()
+
+	router := s.Register()
+	s.router = router
+
+	s.sessions = sessions.NewCookieStore([]byte("XXX DEBUG KEY")) // TODO
+
+	s.n = negroni.New(
+		negroni.NewRecovery(),
+		negroni.NewLogger(),
+		negroni.NewStatic(http.Dir("./www")),
+	)
+	s.n.UseHandler(router)
+
+	return s
+}
+
+// ListenAndServe starts the HTTP app.
+func (s *Sonar) ListenAndServe(address string) error {
+	label := address
+	if strings.HasPrefix(label, ":") {
+		label = "0.0.0.0" + label
+	}
+	log.Info("Listening at http://%s", label)
+
+	return http.ListenAndServe(address, s.n)
+}

www/css/bootstrap-reboot.css

@@ -0,0 +1,331 @@
+/*!
+ * Bootstrap Reboot v4.1.3 (https://getbootstrap.com/)
+ * Copyright 2011-2018 The Bootstrap Authors
+ * Copyright 2011-2018 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md)
+ */
+*,
+*::before,
+*::after {
+  box-sizing: border-box;
+}
+
+html {
+  font-family: sans-serif;
+  line-height: 1.15;
+  -webkit-text-size-adjust: 100%;
+  -ms-text-size-adjust: 100%;
+  -ms-overflow-style: scrollbar;
+  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
+}
+
+@-ms-viewport {
+  width: device-width;
+}
+
+article, aside, figcaption, figure, footer, header, hgroup, main, nav, section {
+  display: block;
+}
+
+body {
+  margin: 0;
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
+  font-size: 1rem;
+  font-weight: 400;
+  line-height: 1.5;
+  color: #212529;
+  text-align: left;
+  background-color: #fff;
+}
+
+[tabindex="-1"]:focus {
+  outline: 0 !important;
+}
+
+hr {
+  box-sizing: content-box;
+  height: 0;
+  overflow: visible;
+}
+
+h1, h2, h3, h4, h5, h6 {
+  margin-top: 0;
+  margin-bottom: 0.5rem;
+}
+
+p {
+  margin-top: 0;
+  margin-bottom: 1rem;
+}
+
+abbr[title],
+abbr[data-original-title] {
+  text-decoration: underline;
+  -webkit-text-decoration: underline dotted;
+  text-decoration: underline dotted;
+  cursor: help;
+  border-bottom: 0;
+}
+
+address {
+  margin-bottom: 1rem;
+  font-style: normal;
+  line-height: inherit;
+}
+
+ol,
+ul,
+dl {
+  margin-top: 0;
+  margin-bottom: 1rem;
+}
+
+ol ol,
+ul ul,
+ol ul,
+ul ol {
+  margin-bottom: 0;
+}
+
+dt {
+  font-weight: 700;
+}
+
+dd {
+  margin-bottom: .5rem;
+  margin-left: 0;
+}
+
+blockquote {
+  margin: 0 0 1rem;
+}
+
+dfn {
+  font-style: italic;
+}
+
+b,
+strong {
+  font-weight: bolder;
+}
+
+small {
+  font-size: 80%;
+}
+
+sub,
+sup {
+  position: relative;
+  font-size: 75%;
+  line-height: 0;
+  vertical-align: baseline;
+}
+
+sub {
+  bottom: -.25em;
+}
+
+sup {
+  top: -.5em;
+}
+
+a {
+  color: #007bff;
+  text-decoration: none;
+  background-color: transparent;
+  -webkit-text-decoration-skip: objects;
+}
+
+a:hover {
+  color: #0056b3;
+  text-decoration: underline;
+}
+
+a:not([href]):not([tabindex]) {
+  color: inherit;
+  text-decoration: none;
+}
+
+a:not([href]):not([tabindex]):hover, a:not([href]):not([tabindex]):focus {
+  color: inherit;
+  text-decoration: none;
+}
+
+a:not([href]):not([tabindex]):focus {
+  outline: 0;
+}
+
+pre,
+code,
+kbd,
+samp {
+  font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
+  font-size: 1em;
+}
+
+pre {
+  margin-top: 0;
+  margin-bottom: 1rem;
+  overflow: auto;
+  -ms-overflow-style: scrollbar;
+}
+
+figure {
+  margin: 0 0 1rem;
+}
+
+img {
+  vertical-align: middle;
+  border-style: none;
+}
+
+svg {
+  overflow: hidden;
+  vertical-align: middle;
+}
+
+table {
+  border-collapse: collapse;
+}
+
+caption {
+  padding-top: 0.75rem;
+  padding-bottom: 0.75rem;
+  color: #6c757d;
+  text-align: left;
+  caption-side: bottom;
+}
+
+th {
+  text-align: inherit;
+}
+
+label {
+  display: inline-block;
+  margin-bottom: 0.5rem;
+}
+
+button {
+  border-radius: 0;
+}
+
+button:focus {
+  outline: 1px dotted;
+  outline: 5px auto -webkit-focus-ring-color;
+}
+
+input,
+button,
+select,
+optgroup,
+textarea {
+  margin: 0;
+  font-family: inherit;
+  font-size: inherit;
+  line-height: inherit;
+}
+
+button,
+input {
+  overflow: visible;
+}
+
+button,
+select {
+  text-transform: none;
+}
+
+button,
+html [type="button"],
+[type="reset"],
+[type="submit"] {
+  -webkit-appearance: button;
+}
+
+button::-moz-focus-inner,
+[type="button"]::-moz-focus-inner,
+[type="reset"]::-moz-focus-inner,
+[type="submit"]::-moz-focus-inner {
+  padding: 0;
+  border-style: none;
+}
+
+input[type="radio"],
+input[type="checkbox"] {
+  box-sizing: border-box;
+  padding: 0;
+}
+
+input[type="date"],
+input[type="time"],
+input[type="datetime-local"],
+input[type="month"] {
+  -webkit-appearance: listbox;
+}
+
+textarea {
+  overflow: auto;
+  resize: vertical;
+}
+
+fieldset {
+  min-width: 0;
+  padding: 0;
+  margin: 0;
+  border: 0;
+}
+
+legend {
+  display: block;
+  width: 100%;
+  max-width: 100%;
+  padding: 0;
+  margin-bottom: .5rem;
+  font-size: 1.5rem;
+  line-height: inherit;
+  color: inherit;
+  white-space: normal;
+}
+
+progress {
+  vertical-align: baseline;
+}
+
+[type="number"]::-webkit-inner-spin-button,
+[type="number"]::-webkit-outer-spin-button {
+  height: auto;
+}
+
+[type="search"] {
+  outline-offset: -2px;
+  -webkit-appearance: none;
+}
+
+[type="search"]::-webkit-search-cancel-button,
+[type="search"]::-webkit-search-decoration {
+  -webkit-appearance: none;
+}
+
+::-webkit-file-upload-button {
+  font: inherit;
+  -webkit-appearance: button;
+}
+
+output {
+  display: inline-block;
+}
+
+summary {
+  display: list-item;
+  cursor: pointer;
+}
+
+template {
+  display: none;
+}
+
+[hidden] {
+  display: none !important;
+}
+/*# sourceMappingURL=bootstrap-reboot.css.map */

www/css/bootstrap-reboot.min.css

@@ -0,0 +1,8 @@
+/*!
+ * Bootstrap Reboot v4.1.3 (https://getbootstrap.com/)
+ * Copyright 2011-2018 The Bootstrap Authors
+ * Copyright 2011-2018 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md)
+ */*,::after,::before{box-sizing:border-box}html{font-family:sans-serif;line-height:1.15;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;-ms-overflow-style:scrollbar;-webkit-tap-highlight-color:transparent}@-ms-viewport{width:device-width}article,aside,figcaption,figure,footer,header,hgroup,main,nav,section{display:block}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";font-size:1rem;font-weight:400;line-height:1.5;color:#212529;text-align:left;background-color:#fff}[tabindex="-1"]:focus{outline:0!important}hr{box-sizing:content-box;height:0;overflow:visible}h1,h2,h3,h4,h5,h6{margin-top:0;margin-bottom:.5rem}p{margin-top:0;margin-bottom:1rem}abbr[data-original-title],abbr[title]{text-decoration:underline;-webkit-text-decoration:underline dotted;text-decoration:underline dotted;cursor:help;border-bottom:0}address{margin-bottom:1rem;font-style:normal;line-height:inherit}dl,ol,ul{margin-top:0;margin-bottom:1rem}ol ol,ol ul,ul ol,ul ul{margin-bottom:0}dt{font-weight:700}dd{margin-bottom:.5rem;margin-left:0}blockquote{margin:0 0 1rem}dfn{font-style:italic}b,strong{font-weight:bolder}small{font-size:80%}sub,sup{position:relative;font-size:75%;line-height:0;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}a{color:#007bff;text-decoration:none;background-color:transparent;-webkit-text-decoration-skip:objects}a:hover{color:#0056b3;text-decoration:underline}a:not([href]):not([tabindex]){color:inherit;text-decoration:none}a:not([href]):not([tabindex]):focus,a:not([href]):not([tabindex]):hover{color:inherit;text-decoration:none}a:not([href]):not([tabindex]):focus{outline:0}code,kbd,pre,samp{font-family:SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;font-size:1em}pre{margin-top:0;margin-bottom:1rem;overflow:auto;-ms-overflow-style:scrollbar}figure{margin:0 0 1rem}img{vertical-align:middle;border-style:none}svg{overflow:hidden;vertical-align:middle}table{border-collapse:collapse}caption{padding-top:.75rem;padding-bottom:.75rem;color:#6c757d;text-align:left;caption-side:bottom}th{text-align:inherit}label{display:inline-block;margin-bottom:.5rem}button{border-radius:0}button:focus{outline:1px dotted;outline:5px auto -webkit-focus-ring-color}button,input,optgroup,select,textarea{margin:0;font-family:inherit;font-size:inherit;line-height:inherit}button,input{overflow:visible}button,select{text-transform:none}[type=reset],[type=submit],button,html [type=button]{-webkit-appearance:button}[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner,button::-moz-focus-inner{padding:0;border-style:none}input[type=checkbox],input[type=radio]{box-sizing:border-box;padding:0}input[type=date],input[type=datetime-local],input[type=month],input[type=time]{-webkit-appearance:listbox}textarea{overflow:auto;resize:vertical}fieldset{min-width:0;padding:0;margin:0;border:0}legend{display:block;width:100%;max-width:100%;padding:0;margin-bottom:.5rem;font-size:1.5rem;line-height:inherit;color:inherit;white-space:normal}progress{vertical-align:baseline}[type=number]::-webkit-inner-spin-button,[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{outline-offset:-2px;-webkit-appearance:none}[type=search]::-webkit-search-cancel-button,[type=search]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{font:inherit;-webkit-appearance:button}output{display:inline-block}summary{display:list-item;cursor:pointer}template{display:none}[hidden]{display:none!important}
+/*# sourceMappingURL=bootstrap-reboot.min.css.map */

www/index.gohtml

@@ -0,0 +1,147 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <title>time.caskir.net</title>
+    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+    <meta http-equiv="content-type" value="text/html; encoding=UTF-8">
+    <link rel="stylesheet" href="/css/bootstrap.min.css">
+    <style type="text/css">
+    button {
+        min-height: 4rem;
+    }
+    code { /* comment out to see debug output from fork command */
+        display: inline;
+    }
+    </style>
+</head>
+<body>
+
+<div class="container">
+    <div class="row">
+        <div class="col">
+            <h1>time.caskir.net</h1>
+
+            {{ range .Flashes }}
+                <div class="alert alert-info">{{ . }}</div>
+            {{ end }}
+        </div>
+    </div>
+
+    <div class="row">
+        <div class="col">
+            <div class="card mb-4">
+                <div class="card-header">
+                    Volume Control: <strong>{{ .Volume }}</strong>%
+                </div>
+                <div class="card-body">
+                    <div class="row">
+                        <div class="col-4">
+                            <form method="POST" action="/volume/lower">
+                                <button name="action" value="vol-lower" class="form-control btn btn-danger">➖</button>
+                            </form>
+                        </div>
+                        <div class="col-4">
+                            <form method="POST" action="/volume/mute">
+                                <button name="action" value="vol-mute" class="form-control btn btn-secondary">🚫</button>
+                            </form>
+                        </div>
+                        <div class="col-4">
+                            <form method="POST" action="/volume/higher">
+                                <button name="action" value="vol-higher" class="form-control btn btn-success">➕</button>
+                            </form>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+
+    <div class="row">
+        <div class="col">
+            <div class="card mb-4">
+                <div class="card-header">
+                    Alan Watts Alarm Clock
+                </div>
+                <div class="card-body">
+                    <p>
+                        <strong>Status:</strong> {{ .PlaylistStatus }}
+                    </p>
+
+                    <form method="POST" action="/playlist/start">
+                    <p>
+                        <button name="action" value="playlist-start" class="form-control btn btn-success">Start Playlist</button>
+                    </p>
+                    </form>
+
+                    <form method="POST" action="/playlist/stop">
+                    <p>
+                        <button name="action" value="playlist-stop" class="form-control btn btn-danger">Stop Playlist</button>
+                    </p>
+                    </form>
+                </div>
+            </div>
+        </div>
+    </div>
+
+    <div class="row">
+        <div class="col">
+            <div class="card mb-4">
+                <div class="card-header">
+                    Schedule
+                </div>
+                <div class="card-body">
+                    <p>
+                        <a href="/crontab.txt">See the current schedule</a>
+                    </p>
+                    <label for="time">Time:</label>
+                    <input type="time" name="time" class="form-control mb-2" value="05:30">
+
+                    <label>Days of week:</label>
+                    <ul class="list-unstyled">
+                        <li>
+                            <label>
+                                <input type="checkbox" name="day" value="0"> Sunday
+                            </label>
+                        </li>
+                        <li>
+                            <label>
+                                <input type="checkbox" name="day" value="1" checked> Monday
+                            </label>
+                        </li>
+                        <li>
+                            <label>
+                                <input type="checkbox" name="day" value="2" checked> Tuesday
+                            </label>
+                        </li>
+                        <li>
+                            <label>
+                                <input type="checkbox" name="day" value="3" checked> Wednesday
+                            </label>
+                        </li>
+                        <li>
+                            <label>
+                                <input type="checkbox" name="day" value="4" checked> Thursday
+                            </label>
+                        </li>
+                        <li>
+                            <label>
+                                <input type="checkbox" name="day" value="5" checked> Friday
+                            </label>
+                        </li>
+                        <li>
+                            <label>
+                                <input type="checkbox" name="day" value="6"> Saturday
+                            </label>
+                        </li>
+                    </ul>
+
+                    <button name="action" value="schedule" class="form-control btn btn-primary">Set Schedule</button>
+                </div>
+            </div>
+        </div>
+    </div>
+
+</div>
+
+</body>
+</html>