light9 Changeset - cce016abe31e

Changeset - cce016abe31e

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drewp@bigasterisk.com - 6 years ago 2019-06-04 08:13:15
drewp@bigasterisk.com

sort of revive musictime. drop curvecalc time polling.
Ignore-this: 8f2e1f1624f86eb6231321a7fbaeea1f

2 files changed with 15 insertions and 69 deletions:

bin/musictime

light9/ascoltami/musictime_client.py

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bin/musictime

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-#!/usr/bin/env python
 #!bin/python
 import run_local  # noqa
 import light9.networking
 import tkinter as tk
 import time
 import restkit, jsonlib
 class MusicTime:
     def __init__(self, url):
         self.player = restkit.Resource(url)
 import json
 from twisted.internet import reactor, tksupport, task, defer
     def get_music_time(self):
         playtime = None
         while not playtime:
             try:
                 playtime = jsonlib.read(self.player.get("time").body_string(),
                                         use_float=True)['t']
             except restkit.RequestError as e:
                 print("Server error %s, waiting" % e)
                 time.sleep(2)
         return playtime
 from light9.ascoltami.musictime_client import MusicTime
 mt = MusicTime()
 class MusicTimeTk(tk.Frame, MusicTime):
@@ @@ -41,18 +28,17 @@ class MusicTimeTk(tk.Frame, MusicTime): @@
         self.timelabel.pack(expand=1, fill='both')
         def print_time(evt, *args):
-            self.timevar.set(self.get_music_time())
+            self.timevar.set(mt.getLatest().get('t', 0))
             print(self.timevar.get(), evt.keysym)
         self.timelabel.bind('<KeyPress>', print_time)
         self.timelabel.bind('<1>', print_time)
         self.timelabel.focus()
         self.update_time()
         task.LoopingCall(self.update_time).start(.1)
     def update_time(self):
         self.timevar.set(self.get_music_time())
         self.after(100, self.update_time)
         t = self.getLatest().get('t', 0)
         self.timevar.set(t)
 if __name__ == "__main__":
     from optparse import OptionParser
@@ @@ -63,7 +49,6 @@ if __name__ == "__main__": @@
     root = tk.Tk()
     root.title("Time")
     MusicTimeTk(root, options.url).pack(expand=1, fill='both')
     try:
         tk.mainloop()
     except KeyboardInterrupt:
         root.destroy()
     tksupport.install(root, ms=20)
     reactor.run()

light9/ascoltami/musictime_client.py

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@@ @@ -19,7 +19,7 @@ class MusicTime(object): @@
     def __init__(self,
                  period=.2,
                  onChange=lambda position: None,
-                 pollCurvecalc=True):
+                 pollCurvecalc='ignored'):
         """period is the seconds between http time requests.
         We call onChange with the time in seconds and the total time
@@ @@ -37,10 +37,8 @@ class MusicTime(object): @@
         # driven by our pollCurvecalcTime and also by Gui.incomingTime
         self.lastHoverTime = None  # None means "no recent value"
         self.pollMusicTime()
         if pollCurvecalc:
             self.pollCurvecalcTime()
     def getLatest(self, frameTime=None):
+    def getLatest(self, frameTime=None) -> Dict:
         """
         dict with 't' and 'song', etc.
@@ @@ -90,43 +88,6 @@ class MusicTime(object): @@
         d.addCallback(cb)
         d.addErrback(eb)  # note this includes errors in cb()
     def pollCurvecalcTime(self):
         """
         poll the curvecalc position when music isn't playing, so replay
         can track it.
         This would be better done via rdfdb sync, where changes to the
         curvecalc position are written to the curvecalc session and we
         can pick them up in here
         """
         if self.position.get('playing'):
             # don't need this position during playback
             self.lastHoverTime = None
             reactor.callLater(.2, self.pollCurvecalcTime)
             return
         def cb(response):
             if response.code == 404:
                 # not hovering
                 self.lastHoverTime = None
                 reactor.callLater(.2, self.pollCurvecalcTime)
                 return
             if response.code != 200:
                 raise ValueError("%s %s" % (response.code, response.body))
             self.lastHoverTime = json.loads(response.body)['hoverTime']
             reactor.callLater(self.hoverPeriod, self.pollCurvecalcTime)
         def eb(err):
             if self.lastHoverTime:
                 log.warn("talking to curveCalc: %s", err.getErrorMessage())
             self.lastHoverTime = None
             reactor.callLater(2, self.pollCurvecalcTime)
         d = treq.get(networking.curveCalc.path("hoverTime"))
         d.addCallback(cb)
         d.addErrback(eb)  # note this includes errors in cb()
     def sendTime(self, t):
         """request that the player go to this time"""
         treq.post(

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