Files
ffx/src/ffx/media_details_screen.py
2024-11-17 16:56:43 +01:00

651 lines
27 KiB
Python

import os, click, re
from textual.screen import Screen
from textual.widgets import Header, Footer, Static, Button, Input, DataTable
from textual.containers import Grid
from ffx.audio_layout import AudioLayout
from .pattern_controller import PatternController
from .show_controller import ShowController
from .track_controller import TrackController
from .tag_controller import TagController
from .show_details_screen import ShowDetailsScreen
from .pattern_details_screen import PatternDetailsScreen
from ffx.track_type import TrackType
from ffx.model.track import Track
from ffx.track_disposition import TrackDisposition
from ffx.track_descriptor import TrackDescriptor
from ffx.show_descriptor import ShowDescriptor
from textual.widgets._data_table import CellDoesNotExist
from ffx.media_descriptor import MediaDescriptor
from ffx.file_properties import FileProperties
from ffx.helper import DIFF_ADDED_KEY, DIFF_CHANGED_KEY, DIFF_REMOVED_KEY
# Screen[dict[int, str, int]]
class MediaDetailsScreen(Screen):
CSS = """
Grid {
grid-size: 5 8;
grid-rows: 8 2 2 2 8 2 2 8;
grid-columns: 25 25 120 10 75;
height: 100%;
width: 100%;
padding: 1;
}
DataTable .datatable--cursor {
background: darkorange;
color: black;
}
DataTable .datatable--header {
background: steelblue;
color: white;
}
Input {
border: none;
}
Button {
border: none;
}
DataTable {
min-height: 40;
}
#toplabel {
height: 1;
}
.two {
column-span: 2;
}
.three {
column-span: 3;
}
.four {
column-span: 4;
}
.five {
column-span: 5;
}
.triple {
row-span: 3;
}
.box {
height: 100%;
border: solid green;
}
.yellow {
tint: yellow 40%;
}
#differences-table {
row-span: 8;
/* tint: magenta 40%; */
}
/* #pattern_input {
tint: red 40%;
}*/
"""
BINDINGS = [
("n", "new_pattern", "New Pattern"),
("u", "update_pattern", "Update Pattern"),
("e", "edit_pattern", "Edit Pattern"),
]
def __init__(self):
super().__init__()
self.context = self.app.getContext()
self.Session = self.context['database']['session'] # convenience
self.__pc = PatternController(context = self.context)
self.__sc = ShowController(context = self.context)
self.__tc = TrackController(context = self.context)
self.__tac = TagController(context = self.context)
if not 'command' in self.context.keys() or self.context['command'] != 'inspect':
raise click.ClickException(f"MediaDetailsScreen.__init__(): Can only perform command 'inspect'")
if not 'arguments' in self.context.keys() or not 'filename' in self.context['arguments'].keys() or not self.context['arguments']['filename']:
raise click.ClickException(f"MediaDetailsScreen.__init__(): Argument 'filename' is required to be provided for command 'inspect'")
self.__mediaFilename = self.context['arguments']['filename']
if not os.path.isfile(self.__mediaFilename):
raise click.ClickException(f"MediaDetailsScreen.__init__(): Media file {self.__mediaFilename} does not exist")
self.loadProperties()
def getRowIndexFromShowId(self, showId : int) -> int:
"""Find the index of the row where the value in the specified column matches the target_value."""
for rowKey, row in self.showsTable.rows.items(): # dict[RowKey, Row]
rowData = self.showsTable.get_row(rowKey)
try:
if showId == int(rowData[0]):
return int(self.showsTable.get_row_index(rowKey))
except:
continue
return None
def loadProperties(self):
self.__mediaFileProperties = FileProperties(self.context, self.__mediaFilename)
self.__currentMediaDescriptor = self.__mediaFileProperties.getMediaDescriptor()
#HINT: This is None if the filename did not match anything in database
self.__currentPattern = self.__mediaFileProperties.getPattern()
# keine tags vorhanden
self.__targetMediaDescriptor = self.__currentPattern.getMediaDescriptor(self.context) if self.__currentPattern is not None else None
# Enumerating differences between media descriptors
# from file (=current) vs from stored in database (=target)
try:
self.__mediaDifferences = self.__targetMediaDescriptor.compare(self.__currentMediaDescriptor) if self.__currentPattern is not None else {}
except ValueError:
self.__mediaDifferences = {}
def updateDifferences(self):
self.loadProperties()
self.differencesTable.clear()
if MediaDescriptor.TAGS_KEY in self.__mediaDifferences.keys():
currentTags = self.__currentMediaDescriptor.getTags()
targetTags = self.__targetMediaDescriptor.getTags()
if DIFF_ADDED_KEY in self.__mediaDifferences[MediaDescriptor.TAGS_KEY].keys():
for addedTagKey in self.__mediaDifferences[MediaDescriptor.TAGS_KEY][DIFF_ADDED_KEY]:
row = (f"added media tag: key='{addedTagKey}' value='{targetTags[addedTagKey]}'",)
self.differencesTable.add_row(*map(str, row))
if DIFF_REMOVED_KEY in self.__mediaDifferences[MediaDescriptor.TAGS_KEY].keys():
for removedTagKey in self.__mediaDifferences[MediaDescriptor.TAGS_KEY][DIFF_REMOVED_KEY]:
row = (f"removed media tag: key='{removedTagKey}' value='{currentTags[removedTagKey]}'",)
self.differencesTable.add_row(*map(str, row))
if DIFF_CHANGED_KEY in self.__mediaDifferences[MediaDescriptor.TAGS_KEY].keys():
for changedTagKey in self.__mediaDifferences[MediaDescriptor.TAGS_KEY][DIFF_CHANGED_KEY]:
row = (f"changed media tag: key='{changedTagKey}' value='{currentTags[changedTagKey]}'->'{targetTags[changedTagKey]}'",)
self.differencesTable.add_row(*map(str, row))
if MediaDescriptor.TRACKS_KEY in self.__mediaDifferences.keys():
currentTracks = self.__currentMediaDescriptor.getAllTrackDescriptors() # 0,1,2,3
targetTracks = self.__targetMediaDescriptor.getAllTrackDescriptors() # 0 <- from DB
if DIFF_ADDED_KEY in self.__mediaDifferences[MediaDescriptor.TRACKS_KEY].keys():
#raise click.ClickException(f"add track {self.__mediaDifferences[MediaDescriptor.TRACKS_KEY][DIFF_ADDED_KEY]}")
for addedTrackIndex in self.__mediaDifferences[MediaDescriptor.TRACKS_KEY][DIFF_ADDED_KEY]:
addedTrack : Track = targetTracks[addedTrackIndex]
row = (f"added {addedTrack.getType().label()} track: index={addedTrackIndex} lang={addedTrack.getLanguage().threeLetter()}",)
self.differencesTable.add_row(*map(str, row))
if DIFF_REMOVED_KEY in self.__mediaDifferences[MediaDescriptor.TRACKS_KEY].keys():
for removedTrackIndex in self.__mediaDifferences[MediaDescriptor.TRACKS_KEY][DIFF_REMOVED_KEY]:
row = (f"removed track: index={removedTrackIndex}",)
self.differencesTable.add_row(*map(str, row))
if DIFF_CHANGED_KEY in self.__mediaDifferences[MediaDescriptor.TRACKS_KEY].keys():
for changedTrackIndex in self.__mediaDifferences[MediaDescriptor.TRACKS_KEY][DIFF_CHANGED_KEY].keys():
changedTrack : Track = targetTracks[changedTrackIndex]
changedTrackDiff : dict = self.__mediaDifferences[MediaDescriptor.TRACKS_KEY][DIFF_CHANGED_KEY][changedTrackIndex]
if MediaDescriptor.TAGS_KEY in changedTrackDiff.keys():
if DIFF_ADDED_KEY in changedTrackDiff[MediaDescriptor.TAGS_KEY]:
for addedTagKey in changedTrackDiff[MediaDescriptor.TAGS_KEY][DIFF_ADDED_KEY]:
addedTagValue = changedTrack.getTags()[addedTagKey]
row = (f"changed {changedTrack.getType().label()} track index={changedTrackIndex} added key={addedTagKey} value={addedTagValue}",)
self.differencesTable.add_row(*map(str, row))
if DIFF_REMOVED_KEY in changedTrackDiff[MediaDescriptor.TAGS_KEY]:
for removedTagKey in changedTrackDiff[MediaDescriptor.TAGS_KEY][DIFF_REMOVED_KEY]:
row = (f"changed {changedTrack.getType().label()} track index={changedTrackIndex} removed key={removedTagKey}",)
self.differencesTable.add_row(*map(str, row))
if TrackDescriptor.DISPOSITION_SET_KEY in changedTrackDiff.keys():
if DIFF_ADDED_KEY in changedTrackDiff[TrackDescriptor.DISPOSITION_SET_KEY]:
for addedDisposition in changedTrackDiff[TrackDescriptor.DISPOSITION_SET_KEY][DIFF_ADDED_KEY]:
row = (f"changed {changedTrack.getType().label()} track index={changedTrackIndex} added disposition={addedDisposition.label()}",)
self.differencesTable.add_row(*map(str, row))
if DIFF_REMOVED_KEY in changedTrackDiff[TrackDescriptor.DISPOSITION_SET_KEY]:
for removedDisposition in changedTrackDiff[TrackDescriptor.DISPOSITION_SET_KEY][DIFF_REMOVED_KEY]:
row = (f"changed {changedTrack.getType().label()} track index={changedTrackIndex} removed disposition={removedDisposition.label()}",)
self.differencesTable.add_row(*map(str, row))
def on_mount(self):
if self.__currentPattern is None:
row = (' ', '<New show>', ' ') # Convert each element to a string before adding
self.showsTable.add_row(*map(str, row))
for show in self.__sc.getAllShows():
row = (int(show.id), show.name, show.year) # Convert each element to a string before adding
self.showsTable.add_row(*map(str, row))
for mediaTagKey, mediaTagValue in self.__currentMediaDescriptor.getTags().items():
row = (mediaTagKey, mediaTagValue) # Convert each element to a string before adding
self.mediaTagsTable.add_row(*map(str, row))
self.updateTracks()
if self.__currentPattern is not None:
showIdentifier = self.__currentPattern.getShowId()
showRowIndex = self.getRowIndexFromShowId(showIdentifier)
if showRowIndex is not None:
self.showsTable.move_cursor(row=showRowIndex)
self.query_one("#pattern_input", Input).value = self.__currentPattern.getPattern()
self.updateDifferences()
else:
self.query_one("#pattern_input", Input).value = self.__mediaFilename
self.highlightPattern(True)
def highlightPattern(self, state : bool):
if state:
self.query_one("#pattern_input", Input).styles.background = 'red'
else:
self.query_one("#pattern_input", Input).styles.background = None
def updateTracks(self):
self.tracksTable.clear()
trackDescriptorList = self.__currentMediaDescriptor.getAllTrackDescriptors()
typeCounter = {}
for td in trackDescriptorList:
trackType = td.getType()
if not trackType in typeCounter.keys():
typeCounter[trackType] = 0
dispoSet = td.getDispositionSet()
audioLayout = td.getAudioLayout()
row = (td.getIndex(),
trackType.label(),
typeCounter[trackType],
td.getCodec().label(),
audioLayout.label() if trackType == TrackType.AUDIO
and audioLayout != AudioLayout.LAYOUT_UNDEFINED else ' ',
td.getLanguage().label(),
td.getTitle(),
'Yes' if TrackDisposition.DEFAULT in dispoSet else 'No',
'Yes' if TrackDisposition.FORCED in dispoSet else 'No')
self.tracksTable.add_row(*map(str, row))
typeCounter[trackType] += 1
def compose(self):
# Create the DataTable widget
self.showsTable = DataTable(classes="two")
# Define the columns with headers
self.column_key_show_id = self.showsTable.add_column("ID", width=10)
self.column_key_show_name = self.showsTable.add_column("Name", width=50)
self.column_key_show_year = self.showsTable.add_column("Year", width=10)
self.showsTable.cursor_type = 'row'
self.mediaTagsTable = DataTable(classes="two")
# Define the columns with headers
self.column_key_track_tag_key = self.mediaTagsTable.add_column("Key", width=50)
self.column_key_track_tag_value = self.mediaTagsTable.add_column("Value", width=100)
self.mediaTagsTable.cursor_type = 'row'
self.tracksTable = DataTable(classes="two")
# Define the columns with headers
self.column_key_track_index = self.tracksTable.add_column("Index", width=5)
self.column_key_track_type = self.tracksTable.add_column("Type", width=10)
self.column_key_track_sub_index = self.tracksTable.add_column("SubIndex", width=8)
self.column_key_track_codec = self.tracksTable.add_column("Codec", width=10)
self.column_key_track_layout = self.tracksTable.add_column("Layout", width=10)
self.column_key_track_language = self.tracksTable.add_column("Language", width=15)
self.column_key_track_title = self.tracksTable.add_column("Title", width=48)
self.column_key_track_default = self.tracksTable.add_column("Default", width=8)
self.column_key_track_forced = self.tracksTable.add_column("Forced", width=8)
self.tracksTable.cursor_type = 'row'
# Create the DataTable widget
self.differencesTable = DataTable(id='differences-table') # classes="triple"
# Define the columns with headers
self.column_key_differences = self.differencesTable.add_column("Differences (file->db)", width=70)
self.differencesTable.cursor_type = 'row'
yield Header()
with Grid():
# 1
yield Static("Show")
yield self.showsTable
yield Static(" ")
yield self.differencesTable
# 2
yield Static(" ")
yield Button("Substitute", id="pattern_button")
yield Static(" ", classes="two")
# 3
yield Static("Pattern")
yield Input(type="text", id='pattern_input', classes="two")
yield Static(" ")
# 4
yield Static(" ", classes="four")
# 5
yield Static("Media Tags")
yield self.mediaTagsTable
yield Static(" ")
# 6
yield Static(" ", classes="four")
# 7
yield Static(" ")
yield Button("Set Default", id="select_default_button")
yield Button("Set Forced", id="select_forced_button")
yield Static(" ")
# 8
yield Static("Streams")
yield self.tracksTable
yield Static(" ")
yield Footer()
def getPatternDescriptorFromInput(self):
"""Returns show id and pattern from corresponding inputs"""
patternDescriptor = {}
try:
patternDescriptor['show_id'] = self.getSelectedShowDescriptor().getId()
patternDescriptor['pattern'] = str(self.query_one("#pattern_input", Input).value)
except:
pass
return patternDescriptor
def on_button_pressed(self, event: Button.Pressed) -> None:
if event.button.id == "pattern_button":
pattern = self.query_one("#pattern_input", Input).value
patternMatch = re.search(FileProperties.SE_INDICATOR_PATTERN, pattern)
if patternMatch:
self.query_one("#pattern_input", Input).value = pattern.replace(patternMatch.group(1), FileProperties.SE_INDICATOR_PATTERN)
if event.button.id == "select_default_button":
selectedTrackDescriptor = self.getSelectedTrackDescriptor()
self.__currentMediaDescriptor.setDefaultSubTrack(selectedTrackDescriptor.getType(), selectedTrackDescriptor.getSubIndex())
self.updateTracks()
if event.button.id == "select_forced_button":
selectedTrackDescriptor = self.getSelectedTrackDescriptor()
self.__currentMediaDescriptor.setForcedSubTrack(selectedTrackDescriptor.getType(), selectedTrackDescriptor.getSubIndex())
self.updateTracks()
def getSelectedTrackDescriptor(self):
"""Returns a partial track descriptor"""
try:
# Fetch the currently selected row when 'Enter' is pressed
#selected_row_index = self.table.cursor_row
row_key, col_key = self.tracksTable.coordinate_to_cell_key(self.tracksTable.cursor_coordinate)
if row_key is not None:
selected_track_data = self.tracksTable.get_row(row_key)
kwargs = {}
kwargs[TrackDescriptor.CONTEXT_KEY] = self.context
kwargs[TrackDescriptor.INDEX_KEY] = int(selected_track_data[0])
kwargs[TrackDescriptor.TRACK_TYPE_KEY] = TrackType.fromLabel(selected_track_data[1])
kwargs[TrackDescriptor.SUB_INDEX_KEY] = int(selected_track_data[2])
kwargs[TrackDescriptor.CODEC_NAME_KEY] = int(selected_track_data[3])
kwargs[TrackDescriptor.AUDIO_LAYOUT_KEY] = AudioLayout.fromLabel(selected_track_data[4])
return TrackDescriptor(**kwargs)
else:
return None
except CellDoesNotExist:
return None
def getSelectedShowDescriptor(self):
try:
# Fetch the currently selected row when 'Enter' is pressed
#selected_row_index = self.table.cursor_row
row_key, col_key = self.showsTable.coordinate_to_cell_key(self.showsTable.cursor_coordinate)
if row_key is not None:
selected_row_data = self.showsTable.get_row(row_key)
try:
kwargs = {}
kwargs[ShowDescriptor.ID_KEY] = int(selected_row_data[0])
kwargs[ShowDescriptor.NAME_KEY] = str(selected_row_data[1])
kwargs[ShowDescriptor.YEAR_KEY] = int(selected_row_data[2])
return ShowDescriptor(**kwargs)
except ValueError:
return None
except CellDoesNotExist:
return None
def handle_new_pattern(self, showDescriptor: ShowDescriptor):
show = (showDescriptor.getId(), showDescriptor.getName(), showDescriptor.getYear())
self.showsTable.add_row(*map(str, show))
showRowIndex = self.getRowIndexFromShowId(showDescriptor.getId())
if showRowIndex is not None:
self.showsTable.move_cursor(row=showRowIndex)
patternDescriptor = self.getPatternDescriptorFromInput()
if patternDescriptor:
patternId = self.__pc.addPattern(patternDescriptor)
if patternId:
self.highlightPattern(False)
for tagKey, tagValue in self.__currentMediaDescriptor.getTags().items():
self.__tac.updateMediaTag(patternId, tagKey, tagValue)
for trackDescriptor in self.__currentMediaDescriptor.getAllTrackDescriptors():
self.__tc.addTrack(trackDescriptor, patternId = patternId)
def action_new_pattern(self):
try:
self.__currentMediaDescriptor.checkConfiguration()
except ValueError:
return
selectedShowDescriptor = self.getSelectedShowDescriptor()
#HINT: Callback is invoked after this method has exited. As a workaround the callback is executed directly
# from here with a mock-up screen result containing the necessary part of keys to perform correctly.
if selectedShowDescriptor is None:
self.app.push_screen(ShowDetailsScreen(), self.handle_new_pattern)
else:
self.handle_new_pattern(selectedShowDescriptor)
def action_update_pattern(self):
"""When updating the database the actions must reverse the difference (eq to diff db->file)"""
if self.__currentPattern is not None:
patternDescriptor = self.getPatternDescriptorFromInput()
if (patternDescriptor
and self.__currentPattern.getPattern() != patternDescriptor['pattern']):
return self.__pc.updatePattern(self.__currentPattern.getId(), patternDescriptor)
self.loadProperties()
if MediaDescriptor.TAGS_KEY in self.__mediaDifferences.keys():
if DIFF_ADDED_KEY in self.__mediaDifferences[MediaDescriptor.TAGS_KEY].keys():
for addedTagKey in self.__mediaDifferences[MediaDescriptor.TAGS_KEY][DIFF_ADDED_KEY]:
self.__tac.deleteMediaTagByKey(self.__currentPattern.getId(), addedTagKey)
if DIFF_REMOVED_KEY in self.__mediaDifferences[MediaDescriptor.TAGS_KEY].keys():
for removedTagKey in self.__mediaDifferences[MediaDescriptor.TAGS_KEY][DIFF_REMOVED_KEY]:
currentTags = self.__currentMediaDescriptor.getTags()
self.__tac.updateMediaTag(self.__currentPattern.getId(), removedTagKey, currentTags[removedTagKey])
if DIFF_CHANGED_KEY in self.__mediaDifferences[MediaDescriptor.TAGS_KEY].keys():
for changedTagKey in self.__mediaDifferences[MediaDescriptor.TAGS_KEY][DIFF_CHANGED_KEY]:
currentTags = self.__currentMediaDescriptor.getTags()
self.__tac.updateMediaTag(self.__currentPattern.getId(), changedTagKey, currentTags[changedTagKey])
if MediaDescriptor.TRACKS_KEY in self.__mediaDifferences.keys():
if DIFF_ADDED_KEY in self.__mediaDifferences[MediaDescriptor.TRACKS_KEY].keys():
for addedTrackIndex in self.__mediaDifferences[MediaDescriptor.TRACKS_KEY][DIFF_ADDED_KEY]:
targetTracks = [t for t in self.__targetMediaDescriptor.getAllTrackDescriptors() if t.getIndex() == addedTrackIndex]
if targetTracks:
self.__tc.deleteTrack(targetTracks[0].getId()) # id
if DIFF_REMOVED_KEY in self.__mediaDifferences[MediaDescriptor.TRACKS_KEY].keys():
for removedTrackIndex, removedTrack in self.__mediaDifferences[MediaDescriptor.TRACKS_KEY][DIFF_REMOVED_KEY].items():
# Track per inspect/update hinzufügen
self.__tc.addTrack(removedTrack, patternId = self.__currentPattern.getId())
if DIFF_CHANGED_KEY in self.__mediaDifferences[MediaDescriptor.TRACKS_KEY].keys():
# [vsTracks[tp].getIndex()] = trackDiff
for changedTrackIndex, changedTrackDiff in self.__mediaDifferences[MediaDescriptor.TRACKS_KEY][DIFF_CHANGED_KEY].items():
changedTargetTracks = [t for t in self.__targetMediaDescriptor.getAllTrackDescriptors() if t.getIndex() == changedTrackIndex]
changedTargeTrackId = changedTargetTracks[0].getId() if changedTargetTracks else None
changedTargetTrackIndex = changedTargetTracks[0].getIndex() if changedTargetTracks else None
changedCurrentTracks = [t for t in self.__currentMediaDescriptor.getAllTrackDescriptors() if t.getIndex() == changedTrackIndex]
# changedCurrentTrackId #HINT: Undefined as track descriptors do not come from file with track_id
if TrackDescriptor.TAGS_KEY in changedTrackDiff.keys():
changedTrackTagsDiff = changedTrackDiff[TrackDescriptor.TAGS_KEY]
if DIFF_ADDED_KEY in changedTrackTagsDiff.keys():
for addedTrackTagKey in changedTrackTagsDiff[DIFF_ADDED_KEY]:
if changedTargetTracks:
self.__tac.deleteTrackTagByKey(changedTargeTrackId, addedTrackTagKey)
if DIFF_REMOVED_KEY in changedTrackTagsDiff.keys():
for removedTrackTagKey in changedTrackTagsDiff[DIFF_REMOVED_KEY]:
if changedCurrentTracks:
self.__tac.updateTrackTag(changedTargeTrackId, removedTrackTagKey, changedCurrentTracks[0].getTags()[removedTrackTagKey])
if DIFF_CHANGED_KEY in changedTrackTagsDiff.keys():
for changedTrackTagKey in changedTrackTagsDiff[DIFF_CHANGED_KEY]:
if changedCurrentTracks:
self.__tac.updateTrackTag(changedTargeTrackId, changedTrackTagKey, changedCurrentTracks[0].getTags()[changedTrackTagKey])
if TrackDescriptor.DISPOSITION_SET_KEY in changedTrackDiff.keys():
changedTrackDispositionDiff = changedTrackDiff[TrackDescriptor.DISPOSITION_SET_KEY]
if DIFF_ADDED_KEY in changedTrackDispositionDiff.keys():
for changedTrackAddedDisposition in changedTrackDispositionDiff[DIFF_ADDED_KEY]:
if changedTargetTrackIndex is not None:
self.__tc.setDispositionState(self.__currentPattern.getId(), changedTargetTrackIndex, changedTrackAddedDisposition, False)
if DIFF_REMOVED_KEY in changedTrackDispositionDiff.keys():
for changedTrackRemovedDisposition in changedTrackDispositionDiff[DIFF_REMOVED_KEY]:
if changedTargetTrackIndex is not None:
self.__tc.setDispositionState(self.__currentPattern.getId(), changedTargetTrackIndex, changedTrackRemovedDisposition, True)
self.updateDifferences()
def action_edit_pattern(self):
patternDescriptor = self.getPatternDescriptorFromInput()
if patternDescriptor['pattern']:
selectedPatternId = self.__pc.findPattern(patternDescriptor)
if selectedPatternId is None:
raise click.ClickException(f"MediaDetailsScreen.action_edit_pattern(): Pattern to edit has no id")
self.app.push_screen(PatternDetailsScreen(patternId = selectedPatternId, showId = self.getSelectedShowDescriptor().getId()), self.handle_edit_pattern) # <-
def handle_edit_pattern(self, screenResult):
self.query_one("#pattern_input", Input).value = screenResult['pattern']
self.updateDifferences()