Added spoilers in chat

If a user clicks the spoiler, it will change color and the background will revert.
closes #62

Makefile

@@ -1,8 +1,8 @@
 TAGS=
 
-.PHONY: fmt vet get clean dev setdev
+.PHONY: fmt vet get clean dev setdev test
 
-all: fmt vet MovieNight MovieNight.exe static/main.wasm
+all: fmt vet test MovieNight MovieNight.exe static/main.wasm
 
 setdev:
 	$(eval export TAGS=-tags "dev")
@@ -32,3 +32,6 @@ get:
 vet:
 	go vet $(TAGS) ./...
 	GOOS=js GOARCH=wasm go vet $(TAGS) ./...
+
+test:
+	go test $(TAGS) ./...

chatclient.go

@@ -10,6 +10,12 @@ import (
 	"github.com/zorchenhimer/MovieNight/common"
 )
 
+var (
+	regexSpoiler = regexp.MustCompile(`\|\|(.*?)\|\|`)
+	spoilerStart = `<span class="spoiler" onclick='$(this).removeClass("spoiler").addClass("spoiler-active")'>`
+	spoilerEnd   = `</span>`
+)
+
 type Client struct {
 	name          string // Display name
 	conn          *chatConnection
@@ -18,6 +24,7 @@ type Client struct {
 	CmdLevel      common.CommandLevel
 	IsColorForced bool
 	IsNameForced  bool
+	regexName     *regexp.Regexp
 }
 
 //Client has a new message to broadcast
@@ -49,6 +56,10 @@ func (cl *Client) NewMsg(data common.ClientData) {
 		msg = removeDumbSpaces(msg)
 		msg = strings.Trim(msg, " ")
 
+		// Add the spoiler tag outside of the command vs message statement
+		// because the /me command outputs to the messages
+		msg = addSpoilerTags(msg)
+
 		// Don't send zero-length messages
 		if len(msg) == 0 {
 			return
@@ -94,7 +105,11 @@ func (cl *Client) NewMsg(data common.ClientData) {
 func (cl *Client) SendChatData(data common.ChatData) error {
 	// Colorize name on chat messages
 	if data.Type == common.DTChat {
-		data = replaceColorizedName(data, cl)
+		var err error
+		data = cl.replaceColorizedName(data)
+		if err != nil {
+			return fmt.Errorf("could not colorize name: %v", err)
+		}
 	}
 
 	cd, err := data.ToJSON()
@@ -164,6 +179,24 @@ func (cl *Client) Host() string {
 	return cl.conn.Host()
 }
 
+func (cl *Client) setName(s string) error {
+	regex, err := regexp.Compile(fmt.Sprintf("(%s|@%s)", s, s))
+	if err != nil {
+		return fmt.Errorf("could not compile regex: %v", err)
+	}
+
+	cl.name = s
+	cl.regexName = regex
+	return nil
+}
+
+func (cl *Client) replaceColorizedName(chatData common.ChatData) common.ChatData {
+	data := chatData.Data.(common.DataMessage)
+	data.Message = cl.regexName.ReplaceAllString(data.Message, `<span class="mention">$1</span>`)
+	chatData.Data = data
+	return chatData
+}
+
 var dumbSpaces = []string{
 	"\n",
 	"\t",
@@ -187,12 +220,6 @@ func removeDumbSpaces(msg string) string {
 	return newMsg
 }
 
-func replaceColorizedName(chatData common.ChatData, client *Client) common.ChatData {
-	data := chatData.Data.(common.DataMessage)
-
-	data.Message = regexp.MustCompile(fmt.Sprintf(`(%s|@%s)`, client.name, client.name)).
-		ReplaceAllString(data.Message, `<span class="mention">$1</span>`)
-
-	chatData.Data = data
-	return chatData
+func addSpoilerTags(msg string) string {
+	return regexSpoiler.ReplaceAllString(msg, fmt.Sprintf(`%s$1%s`, spoilerStart, spoilerEnd))
 }

chatclient_test.go

@@ -0,0 +1,23 @@
+package main
+
+import "testing"
+
+func TestClient_addSpoilerTag(t *testing.T) {
+	data := [][]string{
+		{"||||", spoilerStart + spoilerEnd},
+		{"|||||", spoilerStart + spoilerEnd + "|"},
+		{"||||||", spoilerStart + spoilerEnd + "||"},
+		{"|||||||", spoilerStart + spoilerEnd + "|||"},
+		{"||||||||", spoilerStart + spoilerEnd + spoilerStart + spoilerEnd},
+		{"||test||", spoilerStart + "test" + spoilerEnd},
+		{"|| ||", spoilerStart + " " + spoilerEnd},
+		{"|s|||", "|s|||"},
+	}
+
+	for i := range data {
+		s := addSpoilerTags(data[i][0])
+		if s != data[i][1] {
+			t.Errorf("expected %#v, got %#v with %#v", data[i][1], s, data[i][0])
+		}
+	}
+}

chatroom.go

@@ -98,12 +98,16 @@ func (cr *ChatRoom) Join(name, uid string) (*Client, error) {
 
 	conn.clientName = name
 	client := &Client{
-		name:      name,
 		conn:      conn,
 		belongsTo: cr,
 		color:     common.RandomColor(),
 	}
 
+	err := client.setName(name)
+	if err != nil {
+		return nil, fmt.Errorf("could not set client name to %#v: %v", name, err)
+	}
+
 	host := client.Host()
 
 	if banned, names := settings.IsBanned(host); banned {
@@ -483,7 +487,10 @@ func (cr *ChatRoom) changeName(oldName, newName string, forced bool) error {
 	}
 
 	if currentClient != nil {
-		currentClient.name = newName
+		err := currentClient.setName(newName)
+		if err != nil {
+			return fmt.Errorf("could not set client name to %#v: %v", newName, err)
+		}
 		common.LogDebugf("%q -> %q\n", oldName, newName)
 
 		if forced {

common/colors.go

@@ -42,6 +42,10 @@ var colors = []string{
 	"whitesmoke", "yellow", "yellowgreen",
 }
 
+var (
+	regexColor = regexp.MustCompile(`^#([0-9A-Fa-f]{3}){1,2}$`)
+)
+
 // IsValidColor takes a string s and compares it against a list of css color names.
 // It also accepts hex codes in the form of #000 (RGB), to #00000000 (RRGGBBAA), with A
 // being the alpha value
@@ -53,7 +57,7 @@ func IsValidColor(s string) bool {
 		}
 	}
 
-	if regexp.MustCompile(`^#([0-9A-Fa-f]{3}){1,2}$`).MatchString(s) {
+	if regexColor.MatchString(s) {
 		c, err := colorful.Hex(s)
 		if err != nil {
 			return false

common/logging.go

@@ -23,7 +23,6 @@ const (
 	logPrefixChat  string = "[CHAT] "
 	logPrefixInfo  string = "[INFO] "
 	logPrefixDebug string = "[DEBUG] "
-	logPrefixDev   string = "[DEV] "
 )
 
 var (
@@ -31,18 +30,8 @@ var (
 	logChat  *log.Logger
 	logInfo  *log.Logger
 	logDebug *log.Logger
-	logDev   *log.Logger
 )
 
-//func ParseLogLevel(input string) LogLevel {
-//	switch LogLevel(input) {
-//	case LLError, LLChat, LLInfo, LLDebug:
-//		return LogLevel(input)
-//	default:
-//		return LLError
-//	}
-//}
-
 func SetupLogging(level LogLevel, file string) error {
 	switch level {
 	case LLDebug:

common/logging_dev.go

@@ -2,18 +2,21 @@
 
 package common
 
-func LogDevf(format string, v ...interface{}) {
-	if logError == nil {
-		panic("Logging not setup!")
+import (
+	"log"
+	"os"
+)
+
+var logDev *log.Logger
+
+func init() {
+	logDev = log.New(os.Stdout, "[DEV]", log.LstdFlags)
 }
 
-	logError.Printf(format, v...)
+func LogDevf(format string, v ...interface{}) {
+	logDev.Printf(format, v...)
 }
 
 func LogDevln(v ...interface{}) {
-	if logError == nil {
-		panic("Logging not setup!")
-	}
-
-	logError.Println(v...)
+	logDev.Println(v...)
 }

settings.go

@@ -49,7 +49,7 @@ func init() {
 		panic("Missing stream key is settings.json")
 	}
 
-	if err = common.SetupLogging(settings.LogLevel, settings.LogFile); err != nil {
+	if err = settings.SetupLogging(); err != nil {
 		panic("Unable to setup logger: " + err.Error())
 	}
 
@@ -184,3 +184,7 @@ func (s *Settings) GetStreamKey() string {
 	}
 	return s.StreamKey
 }
+
+func (s *Settings) SetupLogging() error {
+	return common.SetupLogging(s.LogLevel, s.LogFile)
+}

static/css/site.css

@@ -116,6 +116,22 @@ span.svmsg {
     color: var(--var-contrast-color);
 }
 
+.spoiler {
+    border-radius: 3px;
+    padding: 0px 3px;
+}
+
+.spoiler *,
+.spoiler {
+    background: var(--var-popout-color);
+    color: var(--var-popout-color);
+}
+
+.spoiler-active {
+    background: var(--var-background-color);
+    color: aqua;
+}
+
 .range-div {
     margin-bottom: 5px;
     display: flex;