add recently stations in favourites

ycast/my_lastheard.py

@@ -0,0 +1,71 @@
+import logging
+import os
+
+import yaml
+
+VAR_PATH = os.path.expanduser("~") + '/.ycast'
+
+config_file = VAR_PATH + '/lastheared.yml'
+
+def signalStationSelected(name,url,icon):
+    logging.debug("  %s:%s|%s",name,url,icon)
+    list_heared_stations = get_stations_list()
+    if len(list_heared_stations) == 0 :
+        list_heared_stations.append("recently used:\n")
+
+    for line in list_heared_stations:
+        elements = line.split(':')
+        if elements[0] == '  '+name:
+            list_heared_stations.remove(line)
+            logging.debug("Name '%s' exists and deleted",name)
+    piped_icon = ''
+    if icon and len(icon) > 0:
+        piped_icon = '|' + icon
+
+    list_heared_stations.insert(1,'  '+name+': '+url+piped_icon+'\n')
+    if len(list_heared_stations) > 11:
+        # remove last
+        list_heared_stations.pop()
+
+    set_stations_yaml(list_heared_stations)
+
+def set_stations_yaml(heared_stations):
+    try:
+        os.makedirs(VAR_PATH)
+    except FileExistsError:
+        pass
+    except PermissionError:
+        logging.error("Could not create folders (%s) because of access permissions", VAR_PATH)
+        return None
+
+    try:
+        with open(config_file, 'w') as f:
+            f.writelines(heared_stations)
+            logging.info("File written '%s'", config_file)
+
+    except Exception as ex:
+        logging.error("File not written '%s': %s", config_file, ex)
+
+def get_stations_list():
+    try:
+        with open(config_file, 'r') as f:
+            heared_stations = f.readlines()
+    except FileNotFoundError:
+        logging.warning("File not found '%s' not found", config_file)
+        return []
+    except yaml.YAMLError as e:
+        logging.error("Station configuration format error: %s", e)
+        return []
+    return heared_stations
+
+def get_last_stations_yaml():
+    try:
+        with open(config_file, 'r') as f:
+            my_stations = yaml.safe_load(f)
+    except FileNotFoundError:
+        logging.error("Station configuration '%s' not found", config_file)
+        return None
+    except yaml.YAMLError as e:
+        logging.error("Station configuration format error: %s", e)
+        return None
+    return my_stations

ycast/my_stations.py

@@ -44,17 +44,24 @@ def get_station_by_id(uid):
 
 
 def get_stations_yaml():
+    from ycast.my_lastheard import get_last_stations_yaml
+    my_last_station = get_last_stations_yaml()
+    my_stations = None
     try:
         with open(config_file, 'r') as f:
             my_stations = yaml.safe_load(f)
     except FileNotFoundError:
         logging.error("Station configuration '%s' not found", config_file)
-        return None
+
     except yaml.YAMLError as e:
         logging.error("Station configuration format error: %s", e)
-        return None
-    return my_stations
 
+    if my_stations:
+        if my_last_station:
+            my_stations.append(my_last_station)
+    else:
+        return my_last_station
+    return my_stations
 
 def get_category_directories():
     my_stations_yaml = get_stations_yaml()

ycast/server.py

@@ -8,7 +8,7 @@ import ycast.radiobrowser as radiobrowser
 import ycast.my_stations as my_stations
 import ycast.generic as generic
 import ycast.station_icons as station_icons
-
+from ycast.my_lastheard import signalStationSelected
 
 PATH_ROOT = 'ycast'
 PATH_PLAY = 'play'
@@ -296,6 +296,7 @@ def get_station_icon():
         logging.error("Station icon without station ID requested")
         abort(400)
     station = get_station_by_id(stationid)
+    signalStationSelected(station.name,station.url,station.icon)
     if not station:
         logging.error("Could not get station with id '%s'", stationid)
         abort(404)