WIP: tui

grzegorz_clients/gzregorz.tcss

@@ -0,0 +1,23 @@
+/* https://textual.textualize.io/guide/design/#theme-reference */
+Screen {
+    align: center top;
+    box-sizing: border-box;
+}
+Horizontal {
+    height: auto;
+}
+#header {
+    height: 1;
+    overflow: hidden;
+}
+#controls {
+    background: $background-lighten-2;
+    align: center middle;
+}
+#volumebar {
+}
+#seekbar {
+}
+DataTable#playlist {
+    width: 100%;
+}

grzegorz_clients/tui.py

@@ -0,0 +1,172 @@
+from . import api, utils
+from pathlib import Path
+from datetime import timedelta
+import json
+import os
+import rich
+import shutil
+import subprocess
+import sys
+import typer
+
+from textual.app import App, ComposeResult
+from textual.containers import Vertical, Horizontal, VerticalScroll
+from textual.widgets import Button, Static, ProgressBar, DataTable
+
+from textual.timer import Timer
+from textual import on
+from textual.app import App, ComposeResult
+import textual.containers as c
+from textual.reactive import var
+import textual.widgets as w
+from textual.events import Mount
+from textual.widgets import DirectoryTree, Footer, Header, Static
+
+
+# export GRZEGORZ_DEFAULT_API_BASE="https://brzeczyszczykiewicz.pvv.ntnu.no/api"
+# export GRZEGORZ_DEFAULT_API_BASE="https://georg.pvv.ntnu.no/api"
+DEFAULT_API_BASE = os.environ.get("GRZEGORZ_DEFAULT_API_BASE", "https://brzeczyszczykiewicz.pvv.ntnu.no/api")
+
+
+# url input
+# prev - Button
+# play/pause - Button
+# next - Button
+# loop - Switch
+# shuffle - Button
+# clear - Button
+# position - ProgressBar
+
+# playlist - datatable
+
+# waveform - Sparkline
+
+# LoadingIndicator
+
+class GrzegorzApp(App):
+    CSS_PATH = "gzregorz.tcss"
+    #DEFAULT_CSS = ""
+
+    BINDINGS = [
+        ("q", "quit", "Quit"),
+    ]
+
+    refresh_timer: Timer
+
+    def compose(self) -> ComposeResult:
+        yield Static("Now playing: ", id="header")
+        yield Horizontal(
+            ProgressBar(id="seekbar", total=0, show_percentage=False, show_eta=False),
+            Static(" --:-- --:--", id="playtime"),
+            classes="center"
+        )
+        yield Horizontal(
+            ProgressBar(id="volumebar", total=100, show_eta=False),
+            classes="center"
+        )
+        yield Horizontal(
+            Button.error("Clear", id="btn-clear"),
+            Button("Prev", id="btn-prev"),
+            Button.success("Play", id="btn-play"),
+            Button("Next", variant="primary", id="btn-next"),
+            Button.warning("Shuffle", id="btn-shuffle"),
+            id="controls",
+        )
+        yield VerticalScroll(
+            DataTable(
+                id="playlist",
+                zebra_stripes=True,
+                cursor_type="row",
+            ),
+        )
+
+    def on_mount(self) -> None:
+        api.set_endpoint("https://georg.pvv.ntnu.no/api")
+        self.refresh_timer = self.set_interval(1 / 1, self.do_update) # threaded
+
+        # self.log(api.get_playlist())
+        playlist: DataTable = self.query_one("#playlist")
+        playlist.add_columns("#", "Name", "length")
+
+    def do_update(self):
+        self.log("do_update")
+
+        # update status
+        vol  = api.get_volume()
+        pos  = api.get_playback_pos() or {"current": 0, "left": 0, "total": 0}
+        loop = api.get_playlist_looping()
+        play = api.is_playing()
+        self.log(f"""
+            {vol  = }
+            {pos  = }
+            {loop = }
+            {play = }
+        """)
+
+        # todo: sliders?
+        seek_var: ProgressBar = self.query_one("#seekbar")
+        seek_var.total    = pos.get("total",   0)
+        seek_var.progress = pos.get("current", 0)
+
+        playtime: Static  = self.query_one("#playtime")
+        playtime.update(f" --:-- - --:--" if not play else f" {timedelta(seconds=int(pos.get('current', 0)))} - {timedelta(seconds=int(pos.get('total', 0)))}")
+
+        vol_var: ProgressBar  = self.query_one("#volumebar")
+        vol_var.progress = vol
+
+        btn_play: Button  = self.query_one("#btn-play")
+        btn_play.label = "Pause" if play else "Play"
+        # btn_play.variant = "success" if play else "default"
+
+        # update playlist
+        playlist_data = api.get_playlist()
+        table = [
+            (
+                item.get("index", -1),
+                item.get("data", {}).get("title", None) or item["filename"],
+                utils.seconds_to_timestamp(item["data"]["duration"]) if "duration" in item.get("data", {}) else "--:--",
+            )
+            for item in playlist_data
+        ]
+        current, = [item for item in playlist_data if item.get("current", False)][:1] or [None]
+        if current is not None:
+            self.query_one("#header").update("Now playing: " +
+                current.get("data", {}).get("title", None) or current["filename"]
+            )
+
+        playlist: DataTable = self.query_one("#playlist")
+        for r, row in enumerate(table[:playlist.row_count]):
+            for c, col in enumerate(row):
+                playlist.update_cell_at((r, c), col)
+        if playlist.row_count < len(table): # add more rows
+            playlist.add_rows(table[playlist.row_count:])
+        elif playlist.row_count > len(table): # remove extra rows
+            for i in range(playlist.row_count-1, len(table)-1, -1):
+                playlist.remove_row(playlist._row_locations.get_key(i))
+
+    def on_button_pressed(self, event: Button.Pressed) -> None:
+        if event.button.id == "btn-clear":
+            api.playlist_clear()
+        elif event.button.id == "btn-prev":
+            api.playlist_previous()
+        elif event.button.id == "btn-play":
+            api.set_playing(not api.is_playing())
+        elif event.button.id == "btn-next":
+            api.playlist_next()
+        elif event.button.id == "btn-shuffle":
+            api.playlist_shuffle()
+
+    @on(DataTable.RowSelected)
+    def on_data_table_row_selected(self, event: DataTable.RowSelected):
+        self.log("spismeg")
+        self.log(f"{event            = }")
+        self.log(f"{event.cursor_row = }")
+        self.log(f"{event.row_key    = }")
+        self.log("spismeg")
+
+def main():
+    app = GrzegorzApp()
+    app.run()
+
+if __name__ == "__main__":
+    main()