updated

programs/chat.lua

@@ -40,6 +40,7 @@ local function receiveLoop()
             elseif message.type == "chat" then
                 print(message.username .. ": " .. message.content)
                 speaker.play("notification")
+                speaker.playTTSFile(message.content)
             end
             
             write("> ")

speaker-driver.lua

@@ -1,6 +1,7 @@
 local speaker = peripheral.find("speaker")
 local dfpwm = require("cc.audio.dfpwm")
-
+local encoder = dfpwm.make_encoder()
+local decoder = dfpwm.make_decoder()
 
 local sounds = {
     {name = "notification", file = "notification.dfpwm"}
@@ -49,5 +50,49 @@ local function play(name)
     end
     return true
 end
+----------------
 
-return { initialize = initialize, play = play }
+local function getFileName(name)
+    local extension = ".dfpwm"
+    local fullFile = name .. extension
+    return fullFile
+end
+
+local function randomFileName()
+    local name = ""
+    for i = 1, 12 do
+        name = name .. string.char(math.random(97, 122)) -- a–z
+    end
+    return name
+end
+
+local function playSound(fileName)
+    local fileStream = getFileName(fileName)
+    local values = io.lines(fileStream, 16 * 1024)
+    for input in values do
+        local decoded = decoder(input)
+        while not speaker.playAudio(decoded, 3.0) do
+            os.pullEvent("speaker_audio_empty")
+        end
+    end
+end
+
+
+
+local function playTTSFile(value)
+    local message = textutils.urlEncode(value)
+    local url = "http://api.astrocore.space/api/TextToSpeech?message=" .. message
+    local response, err = http.get { url = url, binary = true }
+    local name = randomFileName()
+    local fileName = name .. ".dfpwm"
+
+    local fileData = response.readAll()
+    local file = fs.open(fileName,"w")
+    file.write(fileData)
+    file.close()
+    response.close()
+    playSound(name)
+    shell.execute("rm", fileName)
+end
+
+return { initialize = initialize, play = play, playTTSFile = playTTSFile }