[feat](AI) add several AI related features

.github/workflows/build.yml

@@ -57,7 +57,7 @@ jobs:
           pip install --upgrade pip
           pip install pyqt5
           pip install "pytest<7.2"
-          pip install -e .[dev,cookies,webserver,ytdl]
+          pip install -e .[dev,cookies,webserver,ytdl,ai]
 
       - name: Install Python(macOS) Dependencies
         if: startsWith(matrix.os, 'macos')

.github/workflows/macos-release.yml

@@ -28,7 +28,7 @@ jobs:
         python -m pip install --upgrade pip
         pip install pyqt5
         pip install pyinstaller
-        pip install -e .[macos,battery,cookies,ytdl]
+        pip install -e .[macos,battery,cookies,ytdl,ai]
     - name: Install libmpv
       run: |
         brew install mpv

.github/workflows/win-release.yml

@@ -22,7 +22,7 @@ jobs:
         pip install pyqt5
         pip install pyinstaller
         pip install pyinstaller-versionfile
-        pip install -e .[win32,battery,cookies,ytdl]
+        pip install -e .[win32,battery,cookies,ytdl,ai]
     - name: Download mpv-1.dll
       run: |
         choco install curl

feeluown/ai.py

@@ -0,0 +1,37 @@
+import asyncio
+import socket
+
+from openai import AsyncOpenAI
+
+from feeluown.utils.aio import run_afn
+
+
+async def a_handle_stream(stream):
+    rsock, wsock = socket.socketpair()
+    rr, rw = await asyncio.open_connection(sock=rsock)
+    _, ww = await asyncio.open_connection(sock=wsock)
+
+    async def write_task():
+        async for chunk in stream:
+            content = chunk.choices[0].delta.content or ''
+            ww.write(content.encode('utf-8'))
+        ww.write_eof()
+        await ww.drain()
+        ww.close()
+        await ww.wait_closed()
+
+    task = run_afn(write_task)
+    return rr, rw, task
+
+
+class AI:
+    def __init__(self, base_url, api_key, model):
+        self.base_url = base_url
+        self.api_key = api_key
+        self.model = model
+
+    def get_async_client(self):
+        return AsyncOpenAI(
+            base_url=self.base_url,
+            api_key=self.api_key,
+        )

feeluown/app/app.py

@@ -21,7 +21,6 @@
 
 from .mode import AppMode
 
-
 logger = logging.getLogger(__name__)
 
 
@@ -51,9 +50,29 @@ def __init__(self, args, config, **kwargs):
         self.request = Request()  # TODO: rename request to http
         self.version_mgr = VersionManager(self)
         self.task_mgr = TaskManager(self)
-
         # Library.
-        self.library = Library(config.PROVIDERS_STANDBY)
+        self.library = Library(
+            config.PROVIDERS_STANDBY,
+            config.ENABLE_AI_STANDBY_MATCHER
+        )
+        self.ai = None
+        try:
+            from feeluown.ai import AI
+        except ImportError as e:
+            logger.warning(f"AI is not available, err: {e}")
+        else:
+            if (config.OPENAI_API_BASEURL and
+                    config.OPENAI_API_KEY and
+                    config.OPENAI_MODEL):
+                self.ai = AI(
+                    config.OPENAI_API_BASEURL,
+                    config.OPENAI_API_KEY,
+                    config.OPENAI_MODEL,
+                )
+                self.library.setup_ai(self.ai)
+            else:
+                logger.warning("AI is not available, no valid settings")
+
         if config.ENABLE_YTDL_AS_MEDIA_PROVIDER:
             try:
                 self.library.setup_ytdl(rules=config.YTDL_RULES)

feeluown/app/config.py

@@ -86,6 +86,7 @@ def create_config() -> Config:
     )
     config.deffield('OPENAI_API_KEY', type_=str, default='', desc='OpenAI API key')
     config.deffield('OPENAI_MODEL', type_=str, default='', desc='OpenAI model name')
+    config.deffield('ENABLE_AI_STANDBY_MATCHER', type_=bool, default=True, desc='')
     config.deffield(
         'AI_RADIO_PROMPT',
         type_=str,
@@ -96,7 +97,7 @@ def create_config() -> Config:
 1. 不要推荐与用户播放列表中一模一样的歌曲。不要推荐用户不喜欢的歌曲。不要重复推荐。
 2. 你返回的内容只应该有 JSON，其它信息都不需要。也不要用 markdown 格式返回。
 3. 你推荐的歌曲需要使用类似这样的 JSON 格式
-    [{"title": "xxx", "artists_name": "yyy", "description": "推荐理由"}]
+    [{"title": "xxx", "artists": ["yyy", "zzz"], "description": "推荐理由"}]
 ''',
         desc='AI 电台功能的提示词'
     )

feeluown/gui/drawers.py

@@ -1,14 +1,17 @@
 import math
+import random
 from typing import Optional
 
-from PyQt5.QtCore import Qt, QRect, QPoint, QPointF
+from PyQt5.QtCore import Qt, QRect, QPoint, QPointF, QRectF
 from PyQt5.QtGui import (
     QPainter, QBrush, QPixmap, QImage, QColor, QPolygonF, QPalette,
     QPainterPath, QGuiApplication,
 )
 from PyQt5.QtWidgets import QWidget
 
-from feeluown.gui.helpers import random_solarized_color, painter_save, IS_MACOS
+from feeluown.gui.helpers import (
+    random_solarized_color, painter_save, IS_MACOS, SOLARIZED_COLORS,
+)
 
 
 class SizedPixmapDrawer:
@@ -18,6 +21,7 @@ class SizedPixmapDrawer:
     Note that if device_pixel_ratio is not properly set, the drawed image
     quality may be poor.
     """
+
     def __init__(self, img: Optional[QImage], rect: QRect, radius: int = 0):
         self._rect = rect
         self._img_old_width = rect.width()
@@ -103,6 +107,7 @@ class PixmapDrawer(SizedPixmapDrawer):
 
     TODO: rename this drawer to WidgetPixmapDrawer?
     """
+
     def __init__(self, img, widget: QWidget, radius: int = 0):
         """
         :param widget: a object which has width() and height() method.
@@ -147,16 +152,16 @@ def draw(self, painter: QPainter):
         # Draw body.
         x, y = self._padding, self._length // 2
         width, height = self._length // 2, self._length // 2
-        painter.drawArc(x, y, width, height, 0, 60*16)
-        painter.drawArc(x, y, width, height, 120*16, 60*16)
+        painter.drawArc(x, y, width, height, 0, 60 * 16)
+        painter.drawArc(x, y, width, height, 120 * 16, 60 * 16)
 
 
 class PlusIconDrawer:
     def __init__(self, length, padding):
-        self.top = QPoint(length//2, padding)
-        self.bottom = QPoint(length//2, length - padding)
-        self.left = QPoint(padding, length//2)
-        self.right = QPoint(length-padding, length//2)
+        self.top = QPoint(length // 2, padding)
+        self.bottom = QPoint(length // 2, length - padding)
+        self.left = QPoint(padding, length // 2)
+        self.right = QPoint(length - padding, length // 2)
 
     def draw(self, painter):
         pen = painter.pen()
@@ -208,7 +213,7 @@ def set_direction(self, direction):
         right = QPointF(real_padding + diameter, half)
 
         d60 = diameter / 2 * 0.87  # sin60
-        d30 = diameter / 2 / 2    # sin30
+        d30 = diameter / 2 / 2  # sin30
 
         if direction in ('left', 'right'):
             left_x = half - d30
@@ -247,14 +252,81 @@ def draw(self, painter):
             painter.drawPolygon(self.triangle)
 
 
+class AIIconDrawer:
+    def __init__(self, length, padding, colorful=False):
+
+        sr = length / 12  # small circle radius
+        sd = sr * 2
+
+        half = length / 2
+        diameter = length - 2 * padding - sd
+        real_padding = (length - diameter) / 2
+        d60 = diameter / 2 * 0.87  # sin60
+        d30 = diameter / 2 / 2  # sin30
+        left_x = half - d60
+        bottom_y = half + d30
+        right_x = half + d60
+
+        self._center_rect = QRectF(real_padding, real_padding, diameter, diameter)
+        self._top_circle = QRectF(half - sr, padding, sd, sd)
+        self._left_circle = QRectF(left_x - sr, bottom_y - sr, sd, sd)
+        self._right_circle = QRectF(right_x - sr, bottom_y - sr, sd, sd)
+
+        self.colorful = colorful
+        self._colors = [QColor(e) for e in SOLARIZED_COLORS.values()]
+        self._colors_count = len(self._colors)
+
+    def draw(self, painter, palette):
+        if self.colorful:
+            self._draw_colorful(painter, palette)
+        else:
+            self._draw_bw(painter, palette)
+
+    def _draw_bw(self, painter, palette):
+        pen = painter.pen()
+        pen.setWidthF(1.5)
+        painter.setPen(pen)
+        with painter_save(painter):
+            painter.drawEllipse(self._center_rect)
+            painter.setBrush(palette.color(QPalette.Window))
+            painter.drawEllipse(self._top_circle)
+            painter.drawEllipse(self._left_circle)
+            painter.drawEllipse(self._right_circle)
+
+    def _draw_colorful(self, painter, palette):
+        pen = painter.pen()
+        pen.setWidthF(1.5)
+        pen.setColor(self._colors[random.randint(0, self._colors_count - 1)])
+        painter.setPen(pen)
+        with painter_save(painter):
+            start_alen = 120 * 16
+            pen.setColor(self._colors[5])
+            painter.setPen(pen)
+            painter.drawArc(self._center_rect, 0, start_alen)
+            pen.setColor(self._colors[1])
+            painter.setPen(pen)
+            painter.drawArc(self._center_rect, start_alen, start_alen)
+            pen.setColor(self._colors[4])
+            painter.setPen(pen)
+            painter.drawArc(self._center_rect, start_alen * 2, start_alen)
+
+            painter.setPen(Qt.NoPen)
+            painter.setBrush(self._colors[5])
+            painter.drawEllipse(self._top_circle)
+            painter.setBrush(self._colors[1])
+            painter.drawEllipse(self._left_circle)
+            painter.setBrush(self._colors[4])
+            painter.drawEllipse(self._right_circle)
+
+
 class HomeIconDrawer:
     def __init__(self, length, padding):
         icon_length = length
         diff = 1  # root/body width diff
         h_padding = v_padding = padding
 
-        body_left_x = h_padding + diff*2
-        body_right_x = icon_length - h_padding - diff*2
+        body_left_x = h_padding + diff * 2
+        body_right_x = icon_length - h_padding - diff * 2
         body_top_x = icon_length // 2
 
         self._roof = QPoint(icon_length // 2, v_padding)
@@ -296,7 +368,7 @@ def paint(self, painter: QPainter):
 
 class RankIconDrawer:
     def __init__(self, length, padding):
-        body = length - 2*padding
+        body = length - 2 * padding
         body_2 = body // 2
         body_8 = body // 8
         body_3 = body // 3
@@ -324,8 +396,7 @@ def paint(self, painter: QPainter):
 
 class StarIconDrawer:
     def __init__(self, length, padding):
-
-        radius_outer = (length - 2*padding)//2
+        radius_outer = (length - 2 * padding) // 2
         length_half = length // 2
         radius_inner = radius_outer // 2
         center = QPointF(length_half, length_half)
@@ -339,8 +410,8 @@ def __init__(self, length, padding):
             )
             self._star_polygon.append(outer_point)
             inner_point = center + QPointF(
-                radius_inner * math.cos(angle + math.pi/5),
-                -radius_inner * math.sin(angle + math.pi/5)
+                radius_inner * math.cos(angle + math.pi / 5),
+                -radius_inner * math.sin(angle + math.pi / 5)
             )
             self._star_polygon.append(inner_point)
             angle += 2 * math.pi / 5
@@ -407,9 +478,9 @@ def draw(self, painter: QPainter, palette: QPalette):
                 disabled_lines = ()
             elif self._volume >= 33:
                 lines = (self._line2, self._line3)
-                disabled_lines = (self._line1, )
+                disabled_lines = (self._line1,)
             elif self._volume > 0:
-                lines = (self._line3, )
+                lines = (self._line3,)
                 disabled_lines = (self._line1, self._line2)
             else:
                 lines = ()
@@ -493,6 +564,6 @@ def paint(self, painter: QPainter):
                 font.setPixelSize(width - 4)
             else:
                 # -1 works well on KDE when length is in range(30, 200)
-                font.setPixelSize(width - (self._length//20))
+                font.setPixelSize(width - (self._length // 20))
             painter.setFont(font)
             painter.drawText(0, 0, width, width, Qt.AlignHCenter | Qt.AlignVCenter, self._emoji)

feeluown/gui/ui.py

@@ -27,8 +27,18 @@ def __init__(self, app):
         self._splitter = QSplitter(app)
 
         # Create widgets that don't rely on other widgets first.
+        try:
+            from feeluown.gui.uimain.ai_chat import AIChatOverlay
+        except ImportError as e:
+            logger.warning(f'AIChatOverlay is not available: {e}')
+            self.ai_chat_overlay = None
+        else:
+            self.ai_chat_overlay = AIChatOverlay(app, parent=app)
+            self.ai_chat_overlay.hide()
         self.lyric_window = LyricWindow(self._app)
         self.lyric_window.hide()
+        self.playlist_overlay = PlaylistOverlay(app, parent=app)
+        self.nowplaying_overlay = NowplayingOverlay(app, parent=app)
 
         # NOTE: 以位置命名的部件应该只用来组织界面布局，不要
         # 给其添加任何功能性的函数
@@ -39,8 +49,6 @@ def __init__(self, app):
         self.page_view = self.right_panel = RightPanel(self._app, self._splitter)
         self.toolbar = self.bottom_panel = self.right_panel.bottom_panel
         self.mpv_widget = MpvOpenGLWidget(self._app)
-        self.playlist_overlay = PlaylistOverlay(app, parent=app)
-        self.nowplaying_overlay = NowplayingOverlay(app, parent=app)
 
         # alias
         self.magicbox = self.bottom_panel.magicbox