add Recorder

add it to banana+potato

vban_cmd/factory.py

@@ -11,6 +11,7 @@ from .error import VBANCMDError
 from .kinds import KindMapClass
 from .kinds import request_kind_map as kindmap
 from .macrobutton import MacroButton
+from .recorder import Recorder
 from .strip import request_strip_obj as strip
 from .vban import request_vban_obj as vban
 from .vbancmd import VbanCmd
@@ -26,7 +27,7 @@ class FactoryBuilder:
     """
 
     BuilderProgress = IntEnum(
-        'BuilderProgress', 'strip bus command macrobutton vban', start=0
+        'BuilderProgress', 'strip bus command macrobutton vban recorder', start=0
     )
 
     def __init__(self, factory, kind: KindMapClass):
@@ -38,6 +39,7 @@ class FactoryBuilder:
             f'Finished building commands for {self._factory}',
             f'Finished building macrobuttons for {self._factory}',
             f'Finished building vban in/out streams for {self._factory}',
+            f'Finished building recorder for {self._factory}',
         )
         self.logger = logger.getChild(self.__class__.__name__)
 
@@ -72,6 +74,10 @@ class FactoryBuilder:
         self._factory.vban = vban(self._factory)
         return self
 
+    def make_recorder(self):
+        self._factory.recorder = Recorder.make(self._factory)
+        return self
+
 
 class FactoryBase(VbanCmd):
     """Base class for factories, subclasses VbanCmd."""
@@ -166,7 +172,7 @@ class BananaFactory(FactoryBase):
     @property
     def steps(self) -> Iterable:
         """steps required to build the interface for a kind"""
-        return self._steps
+        return self._steps + (self.builder.make_recorder,)
 
 
 class PotatoFactory(FactoryBase):
@@ -188,7 +194,7 @@ class PotatoFactory(FactoryBase):
     @property
     def steps(self) -> Iterable:
         """steps required to build the interface for a kind"""
-        return self._steps
+        return self._steps + (self.builder.make_recorder,)
 
 
 def vbancmd_factory(kind_id: str, **kwargs) -> VbanCmd:

vban_cmd/recorder.py

@@ -0,0 +1,136 @@
+import os
+import re
+
+from .error import VBANCMDError
+from .iremote import IRemote
+from .meta import action_fn
+
+
+class Recorder(IRemote):
+    """
+    Implements the common interface
+
+    Defines concrete implementation for recorder
+    """
+
+    @classmethod
+    def make(cls, remote):
+        """
+        Factory function for recorder class.
+
+        Returns a Recorder class of a kind.
+        """
+        Recorder_cls = type(
+            f'Recorder{remote.kind}',
+            (cls,),
+            {
+                **{
+                    param: action_fn(param)
+                    for param in [
+                        'play',
+                        'stop',
+                        'pause',
+                        'replay',
+                        'record',
+                        'ff',
+                        'rew',
+                    ]
+                },
+            },
+        )
+        return Recorder_cls(remote)
+
+    def __str__(self):
+        return f'{type(self).__name__}'
+
+    @property
+    def identifier(self) -> str:
+        return 'recorder'
+
+    @property
+    def samplerate(self) -> int:
+        return
+
+    @samplerate.setter
+    def samplerate(self, val: int):
+        opts = (22050, 24000, 32000, 44100, 48000, 88200, 96000, 176400, 192000)
+        if val not in opts:
+            self.logger.warning(f'samplerate got: {val} but expected a value in {opts}')
+        self.setter('samplerate', val)
+
+    @property
+    def bitresolution(self) -> int:
+        return
+
+    @bitresolution.setter
+    def bitresolution(self, val: int):
+        opts = (8, 16, 24, 32)
+        if val not in opts:
+            self.logger.warning(
+                f'bitresolution got: {val} but expected a value in {opts}'
+            )
+        self.setter('bitresolution', val)
+
+    @property
+    def channel(self) -> int:
+        return
+
+    @channel.setter
+    def channel(self, val: int):
+        if not 1 <= val <= 8:
+            self.logger.warning(f'channel got: {val} but expected a value from 1 to 8')
+        self.setter('channel', val)
+
+    @property
+    def kbps(self):
+        return
+
+    @kbps.setter
+    def kbps(self, val: int):
+        opts = (32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320)
+        if val not in opts:
+            self.logger.warning(f'kbps got: {val} but expected a value in {opts}')
+        self.setter('kbps', val)
+
+    @property
+    def gain(self) -> float:
+        return
+
+    @gain.setter
+    def gain(self, val: float):
+        self.setter('gain', val)
+
+    def load(self, file: os.PathLike):
+        try:
+            self.setter('load', str(file))
+        except UnicodeError:
+            raise VBANCMDError('File full directory must be a raw string')
+
+    def goto(self, time_str):
+        def get_sec():
+            """Get seconds from time string"""
+            h, m, s = time_str.split(':')
+            return int(h) * 3600 + int(m) * 60 + int(s)
+
+        time_str = str(time_str)  # coerce the type
+        if (
+            re.match(
+                r'^(?:[01]\d|2[0123]):(?:[012345]\d):(?:[012345]\d)$',
+                time_str,
+            )
+            is not None
+        ):
+            self.setter('goto', get_sec())
+        else:
+            self.logger.warning(
+                "goto expects a string that matches the format 'hh:mm:ss'"
+            )
+
+    def filetype(self, val: str):
+        opts = {'wav': 1, 'aiff': 2, 'bwf': 3, 'mp3': 100}
+        try:
+            self.setter('filetype', opts[val.lower()])
+        except KeyError:
+            self.logger.warning(
+                f'filetype got: {val} but expected a value in {list(opts.keys())}'
+            )