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94 lines
3.2 KiB
Python
94 lines
3.2 KiB
Python
from __future__ import annotations
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import json
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import os.path
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from typing import Iterator
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from uuid import uuid4
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from functools import partial
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import webview
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import platformdirs
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from plyer import camera
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from plyer import filechooser
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app_storage_path = platformdirs.user_pictures_dir
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user_select_image = partial(
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filechooser.open_file,
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path=platformdirs.user_pictures_dir(),
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filters=[["Image", "*.jpg", "*.jpeg", "*.png", "*.webp", "*.svg"]],
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)
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try:
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from android.runnable import run_on_ui_thread
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import android.permissions
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from android.permissions import Permission
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from android.permissions import _RequestPermissionsManager
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_RequestPermissionsManager.register_callback()
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from .android_gallery import user_select_image
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has_android = True
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except:
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run_on_ui_thread = lambda a : a
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has_android = False
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from .api import Api
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class JsApi(Api):
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def get_conversation(self, options: dict, **kwargs) -> Iterator:
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window = webview.windows[0]
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if hasattr(self, "image") and self.image is not None:
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kwargs["image"] = open(self.image, "rb")
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for message in self._create_response_stream(
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self._prepare_conversation_kwargs(options, kwargs),
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options.get("conversation_id"),
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options.get('provider')
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):
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if not window.evaluate_js(f"if (!this.abort) this.add_message_chunk({json.dumps(message)}); !this.abort && !this.error;"):
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break
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self.image = None
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self.set_selected(None)
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@run_on_ui_thread
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def choose_image(self):
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self.request_permissions()
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user_select_image(
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on_selection=self.on_image_selection
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)
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@run_on_ui_thread
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def take_picture(self):
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self.request_permissions()
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filename = os.path.join(app_storage_path(), f"chat-{uuid4()}.png")
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camera.take_picture(filename=filename, on_complete=self.on_camera)
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def on_image_selection(self, filename):
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filename = filename[0] if isinstance(filename, list) and filename else filename
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if filename and os.path.exists(filename):
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self.image = filename
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else:
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self.image = None
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self.set_selected(None if self.image is None else "image")
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def on_camera(self, filename):
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if filename and os.path.exists(filename):
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self.image = filename
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else:
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self.image = None
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self.set_selected(None if self.image is None else "camera")
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def set_selected(self, input_id: str = None):
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window = webview.windows[0]
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if window is not None:
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window.evaluate_js(
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f"document.querySelector(`.image-label.selected`)?.classList.remove(`selected`);"
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)
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if input_id is not None and input_id in ("image", "camera"):
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window.evaluate_js(
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f'document.querySelector(`label[for="{input_id}"]`)?.classList.add(`selected`);'
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)
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def request_permissions(self):
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if has_android:
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android.permissions.request_permissions([
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Permission.CAMERA,
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Permission.READ_EXTERNAL_STORAGE,
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Permission.WRITE_EXTERNAL_STORAGE
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]) |