Added: functionality to create single and multiline webvtt

controllers/default.py

@@ -4,24 +4,60 @@
 # this file is released under public domain and you can use without limitations
 # -------------------------------------------------------------------------
 
+import io
 #from transcription_tools import create_vtt
 transcription_tools = local_import('transcription_tools', reload=True)
 
+# app_folder = ''
+# video_path = 'applications/transcription/uploads/media_file.file.bc22f2543688e775.aW1hZ2VmaWxtX2V0ZWFjaGluZ29yZy5tcDQ=.mp4'
+model = 'private/model'
+
+
 # ---- example index page ----
 def index():
     media_files = db().select(db.media_file.ALL, orderby=db.media_file.title)
     return dict(media_files=media_files)
 
+
 @auth.requires_membership('manager')
-def manage():   
+def manage():
     grid = SQLFORM.smartgrid(db.media_file, linked_tables=['post'])
     return dict(grid=grid)
 
-def vtt():
-    video_path = '/home/mschmidt/Videos/100-Meinungen-Video-erstellen.mp4'
-    model_path = 'applications/transcription/private/model'
-    return dict(message=transcription_tools.create_vtt(model_path, video_path))
-        
+
+def webvtt_single_line():
+    media_file = db.media_file(request.args(0, cast=int)) or redirect(URL('index'))
+    media_path = '{}/{}/{}'.format(request.folder, 'uploads', media_file.file)
+    model_path = '{}/{}'.format(request.folder, model)
+    transkription = transcription_tools.vtt_single_line(model_path, media_path)
+    db(db.media_file.id == media_file.id).update(vtt_single_line=transkription)
+    redirect(request.env.http_referer)
+
+def webvtt():
+    media_file = db.media_file(request.args(0, cast=int)) or redirect(URL('index'))
+    media_path = '{}/{}/{}'.format(request.folder, 'uploads', media_file.file)
+    model_path = '{}/{}'.format(request.folder, model)
+    transkription = transcription_tools.vtt(model_path, media_path)
+    db(db.media_file.id == media_file.id).update(vtt=transkription)
+    redirect(request.env.http_referer)
+
+
+def download_webvtt_single_line():
+    media_file = db.media_file(request.args(0, cast=int)) or redirect(URL('index'))
+    webvtt = media_file.vtt_single_line
+    response.headers['Content-Type']='text/vtt'
+    response.headers['Content-Disposition']='attachment; filename=transcript.vtt'
+    f = io.StringIO(webvtt)
+    return(f)
+
+def download_webvtt():
+    media_file = db.media_file(request.args(0, cast=int)) or redirect(URL('index'))
+    webvtt = media_file.vtt
+    response.headers['Content-Type']='text/vtt'
+    response.headers['Content-Disposition']='attachment; filename=transcript.vtt'
+    f = io.StringIO(webvtt)
+    return(f)
+
 
 def user():
-    return dict(form=auth())
+    return dict(form=auth())