"""Tab 2: AI generation UI.""" from __future__ import annotations from PySide6.QtCore import QEvent, QSize from ..models import GenerateTaskTableModel from ..widgets import * from ..workers import GenerateWorker as _RealGenerateWorker def GenerateWorker(*args, **kwargs): return _call_package_attr("GenerateWorker", _RealGenerateWorker, *args, **kwargs) class _CoverThumbnailLabel(QLabel): def __init__(self, image_path, open_callback, parent=None): super().__init__(parent) self.image_path = image_path self.open_callback = open_callback self.setCursor(Qt.PointingHandCursor) def mouseDoubleClickEvent(self, event): if self.open_callback is not None: self.open_callback(self.image_path) event.accept() return super().mouseDoubleClickEvent(event) class OriginalImageDialog(QDialog): def __init__(self, image_path, parent=None): super().__init__(parent) self.image_path = image_path self.setWindowTitle(os.path.basename(str(image_path or "")) or "原图") layout = QVBoxLayout(self) image = QImage(str(image_path)) scroll = QScrollArea() scroll.setWidgetResizable(False) image_label = QLabel() image_label.setAlignment(Qt.AlignCenter) if image.isNull(): image_label.setText("图片读取失败") else: self.setWindowTitle( f"{os.path.basename(str(image_path))} · {image.width()}x{image.height()}" ) pixmap = QPixmap.fromImage(image) image_label.setPixmap(pixmap) image_label.resize(pixmap.size()) scroll.setWidget(image_label) layout.addWidget(scroll, 1) button_layout = QHBoxLayout() button_layout.addStretch(1) close_button = QPushButton("关闭") close_button.clicked.connect(self.reject) button_layout.addWidget(close_button) layout.addLayout(button_layout) self._fit_to_screen(image) def _fit_to_screen(self, image): available = _available_geometry() if available is None: self.resize(720, 520) return max_width = max(360, int(available.width() * 0.9)) max_height = max(300, int(available.height() * 0.9)) image_width = image.width() if not image.isNull() else 640 image_height = image.height() if not image.isNull() else 480 self.resize(min(max_width, image_width + 48), min(max_height, image_height + 92)) _center_dialog(self, available) class CoverGalleryDialog(QDialog): THUMBNAIL_SIZE = 180 OLD_THUMBNAIL_SIZE = 300 def __init__( self, task, image_root, db_path, account=None, parent=None, config=None, prompt_values=None, diagnostic_log_dir=None, bulk_running_checker=None, regenerate_running_callback=None, gallery_updated_callback=None, visible_tasks=None, task_index=None, account_by_alias=None, ): super().__init__(parent) self.image_root = image_root self.db_path = db_path self.visible_tasks = list(visible_tasks or [task]) self.task_index = self._initial_task_index(task, task_index) self.task = self.visible_tasks[self.task_index] if self.visible_tasks else task self.account_by_alias = dict(account_by_alias or {}) self.fallback_account = account self.account = self._account_for_task(self.task) or account self.config = config or {} self.prompt_values = dict(prompt_values or {}) self.diagnostic_log_dir = diagnostic_log_dir self.bulk_running_checker = bulk_running_checker self.regenerate_running_callback = regenerate_running_callback self.gallery_updated_callback = gallery_updated_callback self.current_path = _normalize_file_path(getattr(task, "new_cover_path", None)) self.selected_path = None self.changed = False self.candidate_buttons = {} self.button_group = QButtonGroup(self) self.button_group.setExclusive(True) self.regenerate_worker = None self.regenerate_thread = None self.regenerating_task_id = None self._regenerate_last_error = "" self.candidates = image_paths.list_task_cover_candidates(image_root, self.task, account=self.account) self.setWindowTitle(f"封面画廊：{getattr(task, 'item_id', '')}") layout = QVBoxLayout(self) body_layout = QHBoxLayout() body_layout.addWidget(self._old_cover_panel(), 0) body_layout.addWidget(self._candidate_panel(), 1) layout.addLayout(body_layout, 1) button_layout = QHBoxLayout() self.previous_button = QPushButton("上一条") self.next_button = QPushButton("下一条") self.previous_button.clicked.connect(lambda checked=False: self.switch_task(-1)) self.next_button.clicked.connect(lambda checked=False: self.switch_task(1)) button_layout.addWidget(self.previous_button) button_layout.addWidget(self.next_button) self.regenerate_button = QPushButton("重新生成") self.regenerate_button.clicked.connect(self.regenerate_cover) button_layout.addWidget(self.regenerate_button) button_layout.addStretch(1) self.save_button = QPushButton("保存") self.cancel_button = QPushButton("取消") self.save_button.clicked.connect(self.save_selection) self.cancel_button.clicked.connect(self.reject) button_layout.addWidget(self.save_button) button_layout.addWidget(self.cancel_button) layout.addLayout(button_layout) self._sync_initial_selection() self._update_status() self._update_navigation_buttons() self._update_regenerate_button_state() self._fit_to_screen() self._install_navigation_event_filters() def _old_cover_panel(self): panel = QWidget() layout = QVBoxLayout(panel) layout.addWidget(QLabel("旧封面")) self.old_cover_label = _build_image_label( getattr(self.task, "old_cover_path", None), self.OLD_THUMBNAIL_SIZE, empty_text="暂无旧封面", ) layout.addWidget(self.old_cover_label) layout.addStretch(1) return panel def _initial_task_index(self, task, task_index): if self.visible_tasks: if task_index is not None and 0 <= int(task_index) < len(self.visible_tasks): return int(task_index) task_id = getattr(task, "id", None) for index, visible_task in enumerate(self.visible_tasks): if getattr(visible_task, "id", None) == task_id: return index return 0 def _account_for_task(self, task): alias = str(getattr(task, "alias", "") or "").strip() return self.account_by_alias.get(alias) or self.fallback_account def _candidate_panel(self): panel = QWidget() layout = QVBoxLayout(panel) layout.addWidget(QLabel("生成封面候选")) self.status_label = QLabel() self.status_label.setObjectName("coverGalleryStatusLabel") self.status_label.setWordWrap(True) layout.addWidget(self.status_label) self.candidate_scroll = QScrollArea() self.candidate_scroll.setObjectName("coverGalleryScrollArea") self.candidate_scroll.setWidgetResizable(False) self.candidate_scroll.setHorizontalScrollBarPolicy(Qt.ScrollBarAsNeeded) self.candidate_scroll.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff) self.candidate_content = QWidget() self.candidate_content.setObjectName("coverGalleryCandidateContent") self.candidate_layout = QHBoxLayout(self.candidate_content) self.candidate_layout.setContentsMargins(0, 0, 0, 0) self.candidate_layout.setSpacing(12) if self.candidates: for index, candidate_path in enumerate(self.candidates): self.candidate_layout.addWidget(self._candidate_item(candidate_path, index)) self.candidate_layout.addStretch(1) else: empty_label = QLabel("暂无生成封面图片") empty_label.setObjectName("coverGalleryEmptyLabel") empty_label.setMinimumSize(320, self.THUMBNAIL_SIZE) empty_label.setAlignment(Qt.AlignCenter) self.candidate_layout.addWidget(empty_label) self._sync_candidate_content_size() self.candidate_scroll.setWidget(self.candidate_content) layout.addWidget(self.candidate_scroll, 1) return panel def _candidate_item(self, candidate_path, index): item = QWidget() item.setFixedWidth(self.THUMBNAIL_SIZE + 16) layout = QVBoxLayout(item) layout.setContentsMargins(0, 0, 0, 0) thumbnail = _CoverThumbnailLabel(candidate_path, self.open_original_image) thumbnail.setObjectName("coverCandidateThumbnail") thumbnail.setAlignment(Qt.AlignCenter) image = _load_image(candidate_path) if image.isNull(): thumbnail.setText("图片读取失败") thumbnail.setMinimumSize(self.THUMBNAIL_SIZE, self.THUMBNAIL_SIZE) else: thumbnail.setPixmap( QPixmap.fromImage( image.scaled( self.THUMBNAIL_SIZE, self.THUMBNAIL_SIZE, Qt.KeepAspectRatio, Qt.SmoothTransformation, ) ) ) thumbnail.setMinimumSize(self.THUMBNAIL_SIZE, self.THUMBNAIL_SIZE) radio = QRadioButton(_candidate_label(candidate_path, self.current_path)) radio.setObjectName(f"coverCandidateRadio{index}") radio.setFocusPolicy(Qt.ClickFocus) radio.toggled.connect( lambda checked, path=candidate_path: self._select_candidate(path) if checked else None ) self.button_group.addButton(radio, index) self.candidate_buttons[candidate_path] = radio meta = QLabel(_candidate_meta(candidate_path, self.current_path)) meta.setWordWrap(True) meta.setObjectName("coverCandidateMetaLabel") layout.addWidget(thumbnail) layout.addWidget(radio) layout.addWidget(meta) layout.addStretch(1) return item def _sync_candidate_content_size(self): layout = getattr(self, "candidate_layout", None) content = getattr(self, "candidate_content", None) if layout is None or content is None: return layout.activate() margins = layout.contentsMargins() spacing = max(0, layout.spacing()) hint = layout.sizeHint() if self.candidates: candidate_count = len(self.candidates) min_width = ( margins.left() + margins.right() + candidate_count * (self.THUMBNAIL_SIZE + 16) + max(0, candidate_count - 1) * spacing ) else: min_width = margins.left() + margins.right() + 320 min_height = max( self.THUMBNAIL_SIZE, hint.height(), content.minimumHeight(), ) size = QSize(max(min_width, hint.width()), min_height) content.setMinimumSize(size) content.resize(size) content.updateGeometry() scroll = getattr(self, "candidate_scroll", None) if scroll is not None: scroll.updateGeometry() def _sync_initial_selection(self): for candidate_path, radio in self.candidate_buttons.items(): if _same_file(candidate_path, self.current_path): radio.setChecked(True) self.selected_path = candidate_path break self.save_button.setEnabled(self.selected_path is not None) def _select_candidate(self, candidate_path): self.selected_path = candidate_path self.save_button.setEnabled(True) self._update_status() def _update_status(self): if self._is_current_task_regenerating(): self.status_label.setText("封面重新生成中，请稍候") return if not self.candidates: self.status_label.setText("暂无生成封面图片") self.save_button.setEnabled(False) return if self.current_path and not os.path.exists(self.current_path): self.status_label.setText("当前生效封面文件不存在，请选择一张后保存") return if self.current_path and self.selected_path is None: self.status_label.setText("当前生效封面不在候选列表，请选择一张后保存") return if self.selected_path is None: self.status_label.setText("请选择一张生成封面后保存") return if _same_file(self.selected_path, self.current_path): self.status_label.setText("当前生效封面已选中") return self.status_label.setText("已选择新的生成封面，保存后用于后续更新蝦皮") def save_selection(self, checked=False): return self._save_selected_cover(close_on_success=True) def _save_selected_cover(self, close_on_success=False): if not self.selected_path: QMessageBox.warning(self, "封面画廊", "请先选择一张生成封面") return False if _same_file(self.selected_path, self.current_path): self.changed = False if close_on_success: self.accept() return True if self._needs_committed_confirmation() and not self._confirm_committed_save(): return False try: db.update_generated_cover(self.task.id, self.selected_path, path=self.db_path) except Exception as exc: QMessageBox.warning(self, "封面画廊", f"保存当前封面失败：{exc}") return False fresh_task = db.get_task(self.task.id, path=self.db_path) if fresh_task is not None: self.task = fresh_task self.visible_tasks[self.task_index] = fresh_task self.current_path = _normalize_file_path(self.selected_path) self.changed = True self._update_status() if self.gallery_updated_callback is not None: self.gallery_updated_callback(self.task) if close_on_success: self.accept() return True def regenerate_cover(self, checked=False): if self.regenerate_thread is not None: return False if self._bulk_generate_running(): self.status_label.setText("②批量生成正在运行，完成后才能重新生成单个封面") self._update_regenerate_button_state() return False if not str(getattr(self.task, "new_title", "") or "").strip(): QMessageBox.warning(self, "重新生成封面", "当前任务缺少新标题，不能单独重新生成封面") return False if not self._confirm_regenerate(): return False try: db.reset_generated( self.task.id, reset_title=False, reset_cover=True, path=self.db_path, ) fresh_task = db.get_task(self.task.id, path=self.db_path) except Exception as exc: QMessageBox.warning(self, "重新生成封面", str(exc)) self.status_label.setText(f"重新生成封面失败：{exc}") return False if fresh_task is None: QMessageBox.warning(self, "重新生成封面", "任务不存在或已删除") self.status_label.setText("重新生成封面失败：任务不存在或已删除") return False self.regenerating_task_id = getattr(fresh_task, "id", None) self._reload_task_and_candidates(fresh_task) self.status_label.setText(f"开始重新生成商品 {getattr(fresh_task, 'item_id', '')} 的封面图片") worker = GenerateWorker( [fresh_task], self.prompt_values, db_path=self.db_path, config=_cover_regenerate_config(self.config), diagnostic_log_dir=self.diagnostic_log_dir, ) worker.progress.connect(self._on_regenerate_progress) worker.row_updated.connect(self._on_regenerate_row_updated) worker.log.connect(self._on_regenerate_log) worker.failed.connect(self._on_regenerate_failed) worker.finished.connect(self._on_regenerate_finished) worker.cancelled.connect(self._on_regenerate_cancelled) thread = run_worker(worker, thread_name="CoverRegenerateWorker", start=False) thread.finished.connect(lambda: self._forget_regenerate_thread(thread)) self.regenerate_worker = worker self.regenerate_thread = thread self._set_regenerate_running(True) thread.start() return True def _confirm_regenerate(self): box = QMessageBox(self) box.setWindowTitle("重新生成封面") box.setText("将重新生成当前商品封面，可能消耗 cmhub 点数。") confirm_button = box.addButton("重新生成", QMessageBox.AcceptRole) cancel_button = box.addButton("取消", QMessageBox.RejectRole) box.setDefaultButton(cancel_button) box.exec() return box.clickedButton() is confirm_button def _needs_committed_confirmation(self): return int(getattr(self.task, "committed", 0) or 0) == 1 or getattr(self.task, "stage", None) == "applied" def _confirm_committed_save(self): box = QMessageBox(self) box.setWindowTitle("确认保存封面") box.setText( "该商品已经提交过线上。本地换封面不会回滚蝦皮，重复更新会再次提交线上。" ) save_button = box.addButton("确认保存", QMessageBox.AcceptRole) cancel_button = box.addButton("取消", QMessageBox.RejectRole) box.setDefaultButton(cancel_button) box.exec() return box.clickedButton() is save_button def switch_task(self, offset): target_index = self.task_index + int(offset) if target_index < 0 or target_index >= len(self.visible_tasks): return False if not self._confirm_unsaved_selection(): return False self._load_task_at_index(target_index) return True def _load_task_at_index(self, target_index): self.task_index = int(target_index) target_task = self.visible_tasks[self.task_index] fresh_task = db.get_task(getattr(target_task, "id", None), path=self.db_path) or target_task self.visible_tasks[self.task_index] = fresh_task self.task = fresh_task self.account = self._account_for_task(fresh_task) self.setWindowTitle(f"封面画廊：{getattr(fresh_task, 'item_id', '')}") _set_image_label( self.old_cover_label, getattr(fresh_task, "old_cover_path", None), self.OLD_THUMBNAIL_SIZE, "暂无旧封面", ) self._reload_task_and_candidates(fresh_task) self._update_navigation_buttons() self._update_regenerate_button_state() def _update_navigation_buttons(self): self.previous_button.setEnabled(self.task_index > 0) self.next_button.setEnabled(self.task_index < len(self.visible_tasks) - 1) def _has_unsaved_selection(self): if not self.selected_path: return False return not _same_file(self.selected_path, self.current_path) def _confirm_unsaved_selection(self): if not self._has_unsaved_selection(): return True box = QMessageBox(self) box.setWindowTitle("未保存封面选择") box.setText("当前已选择另一张生成封面，但尚未保存。") save_button = box.addButton("保存", QMessageBox.AcceptRole) discard_button = box.addButton("不保存", QMessageBox.DestructiveRole) box.addButton("取消", QMessageBox.RejectRole) box.setDefaultButton(save_button) box.exec() clicked = box.clickedButton() if clicked is save_button: return self._save_selected_cover(close_on_success=False) if clicked is discard_button: return True return False def reject(self): if self._confirm_unsaved_selection(): super().reject() def closeEvent(self, event): if self._confirm_unsaved_selection(): event.accept() return event.ignore() def keyPressEvent(self, event): if self._handle_navigation_key(event, QApplication.focusWidget()): return super().keyPressEvent(event) def eventFilter(self, watched, event): focus = QApplication.focusWidget() if watched is self else watched if event.type() == QEvent.KeyPress and self._handle_navigation_key(event, focus): return True return super().eventFilter(watched, event) def _handle_navigation_key(self, event, focus): if event.key() == Qt.Key_Up and self._should_consume_navigation_key(focus): self.switch_task(-1) event.accept() return True if event.key() == Qt.Key_Down and self._should_consume_navigation_key(focus): self.switch_task(1) event.accept() return True return False def _should_consume_navigation_key(self, focus=None): focus = focus or QApplication.focusWidget() if focus is None or focus is self: return True return not isinstance( focus, ( QLineEdit, QPlainTextEdit, QComboBox, QSpinBox, ), ) def _install_navigation_event_filters(self): for widget in [self] + self.findChildren(QWidget): widget.installEventFilter(self) def open_original_image(self, image_path): dialog = OriginalImageDialog(image_path, self) dialog.exec() def _bulk_generate_running(self): return bool(self.bulk_running_checker and self.bulk_running_checker()) def _is_current_task_regenerating(self): return ( self.regenerate_thread is not None and self.regenerating_task_id is not None and getattr(self.task, "id", None) == self.regenerating_task_id ) def _set_regenerate_running(self, running): self.save_button.setEnabled(not running and self.selected_path is not None) self.regenerate_button.setEnabled(not running and not self._bulk_generate_running()) self.regenerate_button.setToolTip( "②批量生成正在运行，完成后才能重新生成单个封面" if self._bulk_generate_running() else ("正在重新生成当前商品封面" if running else "") ) if self.regenerate_running_callback is not None: self.regenerate_running_callback(bool(running)) def _update_regenerate_button_state(self): running = self.regenerate_thread is not None self.regenerate_button.setEnabled(not running and not self._bulk_generate_running()) self.regenerate_button.setToolTip( "②批量生成正在运行，完成后才能重新生成单个封面" if self._bulk_generate_running() else ("正在重新生成当前商品封面" if running else "") ) def _reload_task_and_candidates(self, task=None): if task is not None: self.task = task self.account = self._account_for_task(task) self.current_path = _normalize_file_path(getattr(self.task, "new_cover_path", None)) self.selected_path = None self.candidates = image_paths.list_task_cover_candidates(self.image_root, self.task, account=self.account) self._rebuild_candidate_items() self._sync_initial_selection() self._update_status() def _rebuild_candidate_items(self): _clear_layout(self.candidate_layout) self.candidate_buttons = {} self.button_group = QButtonGroup(self) self.button_group.setExclusive(True) if self.candidates: for index, candidate_path in enumerate(self.candidates): self.candidate_layout.addWidget(self._candidate_item(candidate_path, index)) self.candidate_layout.addStretch(1) else: empty_label = QLabel("暂无生成封面图片") empty_label.setObjectName("coverGalleryEmptyLabel") empty_label.setMinimumSize(320, self.THUMBNAIL_SIZE) empty_label.setAlignment(Qt.AlignCenter) self.candidate_layout.addWidget(empty_label) self._sync_candidate_content_size() self._install_navigation_event_filters() def _on_regenerate_progress(self, payload): if payload.get("failed"): self.status_label.setText("封面重新生成失败，历史候选仍可选择保存") def _on_regenerate_row_updated(self, task_id, fields): if self.gallery_updated_callback is not None: self.gallery_updated_callback(self.task) def _on_regenerate_log(self, message): text = str(message or "").strip() if not text: return if text.startswith("[失败]"): self._regenerate_last_error = text self.status_label.setText(text) elif "成功" in text or "完成" in text: self.status_label.setText(text) def _on_regenerate_failed(self, task_id, error): self._regenerate_last_error = str(error or "未知错误") self.status_label.setText(f"封面重新生成失败：{self._regenerate_last_error}") def _on_regenerate_finished(self, summary): self._finish_regenerate(summary, cancelled=False) def _on_regenerate_cancelled(self, summary): self._finish_regenerate(summary, cancelled=True) def _finish_regenerate(self, summary, cancelled=False): self.regenerating_task_id = None fresh_task = db.get_task(self.task.id, path=self.db_path) if fresh_task is not None: self._reload_task_and_candidates(fresh_task) self._set_regenerate_running(False) if self.gallery_updated_callback is not None: self.gallery_updated_callback(self.task) if cancelled or summary.get("cancelled"): self.status_label.setText("封面重新生成已停止，历史候选仍可选择保存") return if summary.get("ok") and summary.get("cover_done", 0) > 0: self.status_label.setText("封面重新生成完成") return detail = self._regenerate_last_error or summary.get("error") or "请稍后重试" self.status_label.setText(f"封面重新生成失败：{detail}") def _forget_regenerate_thread(self, thread): if self.regenerate_thread is thread: self.regenerate_thread = None self.regenerate_worker = None self.regenerating_task_id = None self._set_regenerate_running(False) def _fit_to_screen(self): available = _available_geometry() if available is None: self.resize(960, 580) return max_width = max(520, int(available.width() * 0.9)) max_height = max(420, int(available.height() * 0.9)) self.resize(min(960, max_width), min(580, max_height)) _center_dialog(self, available) def _load_image(image_path): return QImage(str(image_path or "")) def _clear_layout(layout): while layout.count(): item = layout.takeAt(0) widget = item.widget() if widget is not None: widget.setParent(None) widget.deleteLater() def _cover_regenerate_config(config): runtime_config = dict(config or {}) ai_settings = appconfig.ai_config(runtime_config) ai_settings["generate_cover"] = True runtime_config["ai"] = ai_settings return runtime_config def _build_image_label(image_path, size, empty_text): label = QLabel() label.setAlignment(Qt.AlignCenter) label.setMinimumSize(size, size) _set_image_label(label, image_path, size, empty_text) return label def _set_image_label(label, image_path, size, empty_text): label.clear() image = _load_image(image_path) if image_path else QImage() if image.isNull(): label.setText(empty_text) return label.setPixmap( QPixmap.fromImage( image.scaled( size, size, Qt.KeepAspectRatio, Qt.SmoothTransformation, ) ) ) def _candidate_label(candidate_path, current_path): return "当前生效" if _same_file(candidate_path, current_path) else os.path.basename(candidate_path) def _candidate_meta(candidate_path, current_path): if _same_file(candidate_path, current_path): return "当前生效封面" stem, _ext = os.path.splitext(os.path.basename(candidate_path)) parts = stem.rsplit("_", 2) if len(parts) >= 2 and len(parts[-1]) == 14 and parts[-1].isdigit(): return _format_archive_timestamp(parts[-1]) if len(parts) >= 3 and len(parts[-2]) == 14 and parts[-2].isdigit() and parts[-1].isdigit(): return f"{_format_archive_timestamp(parts[-2])} · 同秒第 {parts[-1]} 张" if stem.endswith("_new"): return "当前输出槽" return "历史候选" def _format_archive_timestamp(value): return f"{value[0:4]}-{value[4:6]}-{value[6:8]} {value[8:10]}:{value[10:12]}:{value[12:14]}" def _normalize_file_path(path): value = str(path or "").strip() return os.path.abspath(value) if value else None def _same_file(left, right): if not left or not right: return False return os.path.normcase(os.path.abspath(str(left))) == os.path.normcase(os.path.abspath(str(right))) def _available_geometry(): app = QApplication.instance() screen = app.primaryScreen() if app is not None else None return screen.availableGeometry() if screen is not None else None def _center_dialog(dialog, available): frame = dialog.frameGeometry() frame.moveCenter(available.center()) dialog.move(frame.topLeft()) class GenerateTab(QWidget): """Tab 2: prompt area plus generation task filters/list.""" STATUS_FILTERS = [ ("全部状态", "all"), ("待生成", "to_generate"), ("已生成", "generated"), ("失败", "failed"), ("略过", "skipped"), ("已更新", "applied"), ] RESET_MODE_LABELS = { "title": "标题", "cover": "封面", "all": "标题和封面", } TABLE_COLUMN_WEIGHTS = (1.0, 0.5, 1.8375, 1.8375, 0.4125, 0.4125) def __init__( self, parent=None, db_path=None, config=None, config_path=None, status_callback=None, title_prompt_path=None, cover_prompts_dir=None, open_accounts_callback=None, ): super().__init__(parent) self.config = appconfig.load_config(config_path or appconfig.CONFIG_PATH) if config is None else config self.config_path = ( config_path or self.config.get("config_path") or appconfig.CONFIG_PATH ) self.db_path = _database_path(db_path, self.config) self.status_callback = status_callback self.open_accounts_callback = open_accounts_callback self.title_prompt_path = title_prompt_path or appconfig.title_prompt_path(self.config) self.cover_prompts_dir = cover_prompts_dir or appconfig.cover_prompts_dir(self.config) self.current_cover_template = None self.generate_worker = None self.generate_thread = None self.generate_running = False self.cover_gallery_regenerate_running = False self._title_elapsed_start = None self._cover_elapsed_start = None self._title_elapsed_seconds = 0 self._cover_elapsed_seconds = 0 self.title_prompt_edit = QPlainTextEdit() self.title_prompt_edit.setObjectName("titlePromptEdit") self.title_prompt_edit.setPlaceholderText("标题提示词") self.title_prompt_edit.setPlainText( prompts.load_title_prompt(self.title_prompt_path) ) self.save_title_button = QPushButton("保存标题提示词") self.insert_old_title_button = QPushButton("插入旧标题") self.insert_old_title_button.setObjectName("insertOldTitleButton") self.cover_prompt_edit = QPlainTextEdit() self.cover_prompt_edit.setObjectName("coverPromptEdit") self.cover_prompt_edit.setPlaceholderText("封面提示词") self.cover_template_combo = QComboBox() self.cover_template_combo.setObjectName("coverTemplateCombo") self.new_cover_template_button = QPushButton("新建") self.save_cover_template_button = QPushButton("保存") self.cover_template_actions_button = QPushButton("模板操作") self.cover_template_actions_button.setObjectName("coverTemplateActionsButton") self.cover_template_actions_menu = QMenu(self) self.save_cover_template_as_action = self.cover_template_actions_menu.addAction("另存为") self.save_cover_template_as_action.setObjectName("saveCoverTemplateAsAction") self.rename_cover_template_action = self.cover_template_actions_menu.addAction("重命名") self.rename_cover_template_action.setObjectName("renameCoverTemplateAction") self.delete_cover_template_action = self.cover_template_actions_menu.addAction("删除") self.delete_cover_template_action.setObjectName("deleteCoverTemplateAction") self.cover_template_actions_button.setMenu(self.cover_template_actions_menu) self.insert_title_button = QPushButton("插入标题") self.preview_prompt_button = QPushButton("预览") self.generate_button = QPushButton("开始生成") self.stop_generate_button = QPushButton("停止") self.reset_generate_button = QPushButton("重置生成结果") self.reset_generate_button.setObjectName("resetGenerateButton") self.stop_generate_button.setEnabled(False) ai_settings = appconfig.ai_config(self.config) self.generate_cover_checkbox = QCheckBox("生成封面图片（成本较高）") self.generate_cover_checkbox.setObjectName("generateCoverCheckbox") self.generate_cover_checkbox.setToolTip("关闭后只生成标题并保存为可更新，不调用图片模型") self.generate_cover_checkbox.setChecked(bool(ai_settings.get("generate_cover", False))) self.progress_label = QLabel("进度：标题0/0 · 图片0/0 · 失败0") self.title_progress_label = QLabel("标题 0/0") self.title_progress_label.setObjectName("generateTitleProgressLabel") self.title_progress_bar = QProgressBar() self.title_progress_bar.setObjectName("generateTitleProgressBar") self.title_progress_bar.setTextVisible(False) self.title_progress_bar.setRange(0, 1) self.title_progress_bar.setValue(0) self.cover_progress_label = QLabel("图片 0/0") self.cover_progress_label.setObjectName("generateCoverProgressLabel") self.cover_progress_bar = QProgressBar() self.cover_progress_bar.setObjectName("generateCoverProgressBar") self.cover_progress_bar.setTextVisible(False) self.cover_progress_bar.setRange(0, 1) self.cover_progress_bar.setValue(0) self.failed_progress_label = QLabel("失败 0") self.failed_progress_label.setObjectName("generateFailedProgressLabel") self.failed_progress_label.setVisible(False) self.cmhub_balance_label = QLabel("cmhub余额：未获取") self.cmhub_balance_label.setObjectName("generateCmhubBalanceLabel") self.cmhub_balance_label.setVisible(False) self.title_elapsed_label = QLabel("生标题用时 0 秒") self.title_elapsed_label.setObjectName("generateTitleElapsedLabel") self.cover_elapsed_label = QLabel("生图用时 0 秒") self.cover_elapsed_label.setObjectName("generateCoverElapsedLabel") elapsed_width = max( self.title_elapsed_label.fontMetrics().horizontalAdvance("生标题用时 9999 秒"), self.cover_elapsed_label.fontMetrics().horizontalAdvance("生图用时 9999 秒"), ) + 12 self.title_elapsed_label.setFixedWidth(elapsed_width) self.cover_elapsed_label.setFixedWidth(elapsed_width) self._generate_elapsed_timer = QTimer(self) self._generate_elapsed_timer.setInterval(1000) self._generate_elapsed_timer.timeout.connect(self._refresh_elapsed_labels) left_panel = QWidget() left_layout = QVBoxLayout(left_panel) left_layout.setContentsMargins(0, 0, 12, 0) left_layout.addWidget(QLabel("标题提示词")) left_layout.addWidget(self.title_prompt_edit, 1) title_action_layout = QHBoxLayout() title_action_layout.addWidget(self.save_title_button) title_action_layout.addWidget(self.insert_old_title_button) title_action_layout.addStretch(1) left_layout.addLayout(title_action_layout) left_layout.addWidget(QLabel("封面提示词")) left_layout.addWidget(self.cover_template_combo) cover_template_layout = QHBoxLayout() cover_template_layout.addWidget(self.new_cover_template_button) cover_template_layout.addWidget(self.save_cover_template_button) cover_template_layout.addWidget(self.cover_template_actions_button) cover_template_layout.addStretch(1) left_layout.addLayout(cover_template_layout) left_layout.addWidget(self.cover_prompt_edit, 2) cover_action_layout = QHBoxLayout() cover_action_layout.addWidget(self.insert_title_button) cover_action_layout.addWidget(self.preview_prompt_button) left_layout.addLayout(cover_action_layout) self.batch_filter = QComboBox() self.batch_filter.setObjectName("batchFilter") self.shop_filter = QComboBox() self.shop_filter.setObjectName("shopFilter") self.item_filter = QLineEdit() self.item_filter.setObjectName("generateItemFilter") self.item_filter.setPlaceholderText("商品ID") self.status_filter = QComboBox() self.status_filter.setObjectName("statusFilter") for label, value in self.STATUS_FILTERS: self.status_filter.addItem(label, value) self.refresh_button = QPushButton("刷新") filter_layout = QHBoxLayout() filter_layout.addWidget(QLabel("批次")) filter_layout.addWidget(self.batch_filter, 2) filter_layout.addWidget(QLabel("店铺")) filter_layout.addWidget(self.shop_filter, 1) filter_layout.addWidget(QLabel("商品ID")) filter_layout.addWidget(self.item_filter, 1) filter_layout.addWidget(QLabel("状态")) filter_layout.addWidget(self.status_filter, 1) filter_layout.addWidget(self.refresh_button) self.summary_label = QLabel("任务 0 条") self.batch_progress_label = _build_batch_progress_overview("generateBatchProgressOverview") ( self.empty_state_card, self.empty_state_label, self.empty_state_button, ) = _build_empty_state_card("generateEmptyStateCard") if self.open_accounts_callback is not None: self.empty_state_button.clicked.connect(self.open_accounts_callback) self.task_table = QTableView() self.model = GenerateTaskTableModel(self.task_table, db_path=self.db_path, status_callback=self._set_status) self.model.set_generate_cover_enabled(self.generate_cover_checkbox.isChecked()) self.task_table.setModel(self.model) self.task_table.setSelectionBehavior(QAbstractItemView.SelectRows) self.task_table.setSelectionMode(QAbstractItemView.ExtendedSelection) self.task_table.setEditTriggers(QAbstractItemView.DoubleClicked | QAbstractItemView.EditKeyPressed) self.task_table.horizontalHeader().setSectionResizeMode(QHeaderView.Interactive) self.task_table.horizontalHeader().setStretchLastSection(False) self.task_table.verticalHeader().setVisible(False) self.run_log_view = QPlainTextEdit() self.run_log_view.setObjectName("generateRunLogView") self.run_log_view.setReadOnly(True) self.run_log_view.setMaximumHeight(128) self.run_log_view.setPlaceholderText("AI生成运行日志") right_panel = QWidget() right_layout = QVBoxLayout(right_panel) right_layout.setContentsMargins(12, 0, 0, 0) right_layout.addLayout(filter_layout) right_layout.addWidget(self.summary_label) right_layout.addWidget(self.batch_progress_label) right_layout.addWidget(self.empty_state_card) right_layout.addWidget(self.task_table, 1) right_layout.addWidget(QLabel("AI生成运行日志")) right_layout.addWidget(self.run_log_view) self.splitter = QSplitter(Qt.Horizontal) self.splitter.addWidget(left_panel) self.splitter.addWidget(right_panel) self.splitter.setStretchFactor(0, 1) self.splitter.setStretchFactor(1, 3) self.splitter.setSizes([280, 860]) self.splitter.splitterMoved.connect(lambda *_: self._apply_task_table_column_widths()) title_progress_layout = QHBoxLayout() title_progress_layout.addWidget(self.title_progress_label) title_progress_layout.addWidget(self.title_progress_bar, 1) title_progress_layout.addWidget(self.title_elapsed_label) cover_progress_layout = QHBoxLayout() cover_progress_layout.addWidget(self.cover_progress_label) cover_progress_layout.addWidget(self.cover_progress_bar, 1) cover_progress_layout.addWidget(self.cover_elapsed_label) progress_layout = QVBoxLayout() progress_layout.addLayout(title_progress_layout) progress_layout.addLayout(cover_progress_layout) button_layout = QHBoxLayout() button_layout.addStretch(1) button_layout.addWidget(self.generate_button) button_layout.addWidget(self.stop_generate_button) button_layout.addWidget(self.reset_generate_button) bottom_layout = QHBoxLayout() bottom_layout.addWidget(self.generate_cover_checkbox) bottom_layout.addLayout(progress_layout, 1) bottom_layout.addLayout(button_layout) layout = QVBoxLayout(self) layout.setContentsMargins(18, 18, 18, 18) layout.addWidget(self.splitter, 1) layout.addLayout(bottom_layout) self.batch_filter.currentIndexChanged.connect(self.refresh_tasks) self.shop_filter.currentIndexChanged.connect(self.refresh_tasks) self.item_filter.textChanged.connect(self.refresh_tasks) self.status_filter.currentIndexChanged.connect(self.refresh_tasks) self.refresh_button.clicked.connect(self.refresh_tasks) self.save_title_button.clicked.connect(self.save_title_prompt) self.insert_old_title_button.clicked.connect(self.insert_old_title_placeholder) self.cover_template_combo.currentIndexChanged.connect(self.load_selected_cover_template) self.new_cover_template_button.clicked.connect(self.new_cover_template) self.save_cover_template_button.clicked.connect(self.save_cover_template) self.save_cover_template_as_action.triggered.connect(self.save_cover_template_as) self.rename_cover_template_action.triggered.connect(self.rename_cover_template) self.delete_cover_template_action.triggered.connect(self.delete_cover_template) self.insert_title_button.clicked.connect(self.insert_title_placeholder) self.preview_prompt_button.clicked.connect(self.preview_cover_prompt) self.generate_cover_checkbox.toggled.connect(self._on_generate_cover_toggled) self.generate_button.clicked.connect(self.start_generate) self.stop_generate_button.clicked.connect(self.stop_generate) self.reset_generate_button.clicked.connect(self.reset_generated_result) self.task_table.doubleClicked.connect(self.show_task_images) self.refresh_cover_templates() self.refresh_tasks() self._show_current_run_log_empty() self._reset_generation_elapsed() self._update_cmhub_balance_label({}) def resizeEvent(self, event): super().resizeEvent(event) self._apply_task_table_column_widths() def _set_status(self, message, level=None): _emit_status(self.status_callback, message, level=level) def _on_generate_log(self, message): self._append_generate_log(message) self._set_status(message) def _append_generate_log(self, message): self.run_log_view.appendPlainText(str(message)) scroll_bar = self.run_log_view.verticalScrollBar() scroll_bar.setValue(scroll_bar.maximum()) def _show_current_run_log_empty(self): self.run_log_view.setPlainText("本轮日志会在开始运行后显示") def _reset_generate_run_log(self, tasks, generate_cover): self.run_log_view.clear() cover_text = "是" if generate_cover else "否" self._append_generate_log( f"本轮AI生成开始：任务 {len(tasks)} 条，生成封面：{cover_text}" ) def _reset_generation_elapsed(self): self._generate_elapsed_timer.stop() self._title_elapsed_start = None self._cover_elapsed_start = None self._title_elapsed_seconds = 0 self._cover_elapsed_seconds = 0 self._refresh_elapsed_labels() def _start_generation_elapsed(self, title_total, cover_total): self._reset_generation_elapsed() now = time.monotonic() if int(title_total or 0) > 0: self._title_elapsed_start = now elif int(cover_total or 0) > 0: self._cover_elapsed_start = now self._refresh_elapsed_labels() self._update_elapsed_timer_state() def _elapsed_seconds(self, start, frozen_seconds): if start is None: return max(0, int(frozen_seconds or 0)) return max(0, int(time.monotonic() - start)) def _refresh_elapsed_labels(self): title_seconds = self._elapsed_seconds( self._title_elapsed_start, self._title_elapsed_seconds, ) cover_seconds = self._elapsed_seconds( self._cover_elapsed_start, self._cover_elapsed_seconds, ) self.title_elapsed_label.setText(f"生标题用时 {title_seconds} 秒") self.cover_elapsed_label.setText(f"生图用时 {cover_seconds} 秒") def _update_elapsed_timer_state(self): if self._title_elapsed_start is not None or self._cover_elapsed_start is not None: if not self._generate_elapsed_timer.isActive(): self._generate_elapsed_timer.start() return self._generate_elapsed_timer.stop() def _freeze_title_elapsed(self): if self._title_elapsed_start is None: return self._title_elapsed_seconds = self._elapsed_seconds( self._title_elapsed_start, self._title_elapsed_seconds, ) self._title_elapsed_start = None def _freeze_cover_elapsed(self): if self._cover_elapsed_start is None: return self._cover_elapsed_seconds = self._elapsed_seconds( self._cover_elapsed_start, self._cover_elapsed_seconds, ) self._cover_elapsed_start = None def _sync_generation_elapsed(self, payload): title_total = max(0, int(payload.get("title_total", 0) or 0)) title_done = max(0, int(payload.get("title_done", 0) or 0)) cover_total = self._cover_total_for_progress(payload, int(payload.get("total", 0) or 0)) cover_done = max(0, int(payload.get("cover_done", 0) or 0)) if title_total > 0 and title_done >= title_total: self._freeze_title_elapsed() if ( cover_total > 0 and cover_done < cover_total and self._cover_elapsed_start is None and self._cover_elapsed_seconds == 0 and (title_total == 0 or title_done >= title_total) ): self._cover_elapsed_start = time.monotonic() if cover_total > 0 and cover_done >= cover_total: self._freeze_cover_elapsed() self._refresh_elapsed_labels() self._update_elapsed_timer_state() def _finish_generation_elapsed(self, payload=None): self._freeze_title_elapsed() self._freeze_cover_elapsed() self._refresh_elapsed_labels() self._update_elapsed_timer_state() def _on_generate_cover_toggled(self, checked): previous = bool(appconfig.ai_config(self.config).get("generate_cover", False)) if self._save_generate_cover_setting(show_status=True): self.model.set_generate_cover_enabled(bool(checked)) self.refresh_tasks() return self.generate_cover_checkbox.blockSignals(True) self.generate_cover_checkbox.setChecked(previous) self.generate_cover_checkbox.blockSignals(False) self.model.set_generate_cover_enabled(previous) def _apply_task_table_column_widths(self): if self.model.columnCount() != len(self.TABLE_COLUMN_WEIGHTS): return width = max(0, int(self.task_table.viewport().width())) if width <= 0: return total_weight = sum(self.TABLE_COLUMN_WEIGHTS) used = 0 last_column = len(self.TABLE_COLUMN_WEIGHTS) - 1 header = self.task_table.horizontalHeader() for column, weight in enumerate(self.TABLE_COLUMN_WEIGHTS): if column == last_column: section_width = max(1, width - used) else: section_width = max(1, int(width * weight / total_weight)) used += section_width header.resizeSection(column, section_width) def _save_generate_cover_setting(self, show_status=True): generate_cover = bool(self.generate_cover_checkbox.isChecked()) ai_settings = appconfig.ai_config(self.config) ai_settings["generate_cover"] = generate_cover payload = { key: value for key, value in self.config.items() if key not in {"config_path", "ai_models_path", "cmhub_config_path", "data_dir"} } payload["ai"] = ai_settings try: saved = appconfig.save_config(payload, path=self.config_path) except Exception as exc: self._set_status(f"生成封面开关保存失败：{exc}") return False internal = { key: value for key, value in self.config.items() if key in {"config_path", "ai_models_path", "cmhub_config_path", "data_dir"} } self.config.clear() self.config.update(saved) self.config.update(internal) if self.config_path != appconfig.CONFIG_PATH: self.config["config_path"] = self.config_path if show_status: mode = "会同时生成封面图片" if generate_cover else "只生成标题，不生成图片" self._set_status(f"AI生成设置已保存：{mode}") return True def _load_latest_generate_run_log(self): try: logs = db.list_run_logs(limit=1, run_type="generate", path=self.db_path) if not logs: return events = db.list_run_log_events(logs[0].id, limit=40, path=self.db_path) except Exception: return lines = [ f"{event.created_at} [{event.level}] {event.message}" for event in reversed(events) ] self.run_log_view.setPlainText("\n".join(lines)) scroll_bar = self.run_log_view.verticalScrollBar() scroll_bar.setValue(scroll_bar.maximum()) def save_title_prompt(self, checked=False): try: prompts.save_title_prompt( self.title_prompt_edit.toPlainText(), self.title_prompt_path, ) except Exception as exc: self._show_prompt_error(exc) return self._set_status("标题提示词已保存") def refresh_cover_templates(self, selected=None): try: template_names = prompts.list_cover_templates(self.cover_prompts_dir) except Exception as exc: template_names = [] self._show_prompt_error(exc) current = selected if selected is not None else self.current_cover_template self.cover_template_combo.blockSignals(True) self.cover_template_combo.clear() if template_names: for name in template_names: self.cover_template_combo.addItem(name, name) index = self.cover_template_combo.findData(current) self.cover_template_combo.setCurrentIndex(index if index >= 0 else 0) else: self.cover_template_combo.addItem("默认", None) self.cover_template_combo.setCurrentIndex(0) self.cover_template_combo.blockSignals(False) self.load_selected_cover_template() def load_selected_cover_template(self, index=None): name = self.cover_template_combo.currentData() self.current_cover_template = name if name is None: self.cover_prompt_edit.setPlainText("") return try: self.cover_prompt_edit.setPlainText( prompts.load_cover_template(name, self.cover_prompts_dir) ) except Exception as exc: self.cover_prompt_edit.setPlainText("") self._show_prompt_error(exc) def new_cover_template(self, checked=False): name = self._ask_template_name("新建封面提示词模板") if not name: return try: prompts.save_cover_template(name, "", self.cover_prompts_dir) except Exception as exc: self._show_prompt_error(exc) return self.refresh_cover_templates(selected=name) self._set_status(f"封面提示词模板已新建：{name}") def save_cover_template(self, checked=False): name = self.current_cover_template if name is None: self.save_cover_template_as() return try: prompts.save_cover_template( name, self.cover_prompt_edit.toPlainText(), self.cover_prompts_dir, ) except Exception as exc: self._show_prompt_error(exc) return self._set_status(f"封面提示词模板已保存：{name}") def save_cover_template_as(self, checked=False): name = self._ask_template_name("另存封面提示词模板") if not name: return try: prompts.save_cover_template( name, self.cover_prompt_edit.toPlainText(), self.cover_prompts_dir, ) except Exception as exc: self._show_prompt_error(exc) return self.refresh_cover_templates(selected=name) self._set_status(f"封面提示词模板已另存为：{name}") def rename_cover_template(self, checked=False): old_name = self.current_cover_template if old_name is None: self._set_status("没有可重命名的封面提示词模板") return new_name = self._ask_template_name("重命名封面提示词模板", text=old_name) if not new_name or new_name == old_name: return try: prompts.rename_cover_template(old_name, new_name, self.cover_prompts_dir) except Exception as exc: self._show_prompt_error(exc) return self.refresh_cover_templates(selected=new_name) self._set_status(f"封面提示词模板已重命名：{new_name}") def delete_cover_template(self, checked=False): name = self.current_cover_template if name is None: self._set_status("没有可删除的封面提示词模板") return choice = QMessageBox.question( self, "删除封面提示词模板", f"确定删除「{name}」吗？", ) if choice != QMessageBox.Yes: return try: prompts.delete_cover_template(name, self.cover_prompts_dir) except Exception as exc: self._show_prompt_error(exc) return self.refresh_cover_templates() self._set_status(f"封面提示词模板已删除：{name}") def insert_title_placeholder(self, checked=False): self.cover_prompt_edit.insertPlainText("{新标题}") def insert_old_title_placeholder(self, checked=False): self.title_prompt_edit.insertPlainText("{旧标题}") def preview_cover_prompt(self, checked=False): task = self._selected_task() if task is None: self._set_status("没有可预览的任务") return rendered = prompts.render_prompt( self.cover_prompt_edit.toPlainText(), self._prompt_context(task), ) QMessageBox.information(self, "封面提示词预览", rendered) self._set_status("封面提示词预览已生成") def start_generate(self, checked=False): if self.cover_gallery_regenerate_running: self._set_status("封面画廊正在重新生成，完成后再开始批量生成") return if self.generate_thread is not None: self._set_status("AI 生成正在进行...") return if not self._save_generate_cover_setting(show_status=False): return generate_cover = bool(self.generate_cover_checkbox.isChecked()) tasks = [ task for task in self.model.tasks if ai.is_generatable_task(task, generate_cover=generate_cover) ] if not tasks: self._set_status( "当前筛选结果没有可生成的缺失内容；请先在①导入采集完成采集，或勾选“生成封面图片（成本较高）”补封面" ) return component_totals = ai.generation_component_totals( tasks, generate_cover=generate_cover, ) prompt_values = { "title": self.title_prompt_edit.toPlainText(), "cover": self.cover_prompt_edit.toPlainText(), } worker = GenerateWorker( tasks, prompt_values, db_path=self.db_path, config=self.config, diagnostic_log_dir=diagnostics.DEFAULT_LOG_DIR, ) worker.progress.connect(self._on_generate_progress) worker.row_updated.connect(self._on_generate_row_updated) worker.log.connect(self._on_generate_log) worker.failed.connect(self._on_generate_failed) worker.finished.connect(self._on_generate_finished) worker.cancelled.connect(self._on_generate_cancelled) self._reset_generate_run_log(tasks, generate_cover) self._reset_cmhub_balance_label() self._start_generation_elapsed( component_totals["title_total"], component_totals["cover_total"] if generate_cover else 0, ) thread = run_worker(worker, thread_name="GenerateWorker", start=False) thread.finished.connect(lambda: self._forget_generate_thread(thread)) self.generate_worker = worker self.generate_thread = thread self._set_generate_running(True) self._update_generate_progress( { "total": len(tasks), "title_total": component_totals["title_total"], "title_done": 0, "cover_done": 0, "cover_total": component_totals["cover_total"] if generate_cover else 0, "generated_done": 0, "failed": 0, "generate_cover": generate_cover, } ) self._set_status(f"开始 AI 生成：{len(tasks)} 条") thread.start() def stop_generate(self, checked=False): if self.generate_worker is not None: self.generate_worker.cancel() self._append_generate_log("[停止] 已收到停止请求，当前正在运行的任务结束后停止") self._set_status("正在停止 AI 生成...") def reset_generated_result(self, checked=False): if self.generate_thread is not None: self._set_status("AI 生成正在进行，不能重置") return scope, tasks = self._reset_scope_tasks() if not tasks: self._set_status("当前没有可重置生成结果的任务") return if not self._resettable_tasks(tasks, reset_title=True, reset_cover=True): self._set_status("当前范围没有可重置的生成结果") return mode = self._ask_reset_generated_mode(tasks, scope) if mode is None: self._set_status("已取消重置生成结果") return reset_title, reset_cover = self._reset_mode_flags(mode) target_tasks = self._resettable_tasks( tasks, reset_title=reset_title, reset_cover=reset_cover, ) if not target_tasks: self._set_status(f"当前范围没有可重置的{self.RESET_MODE_LABELS[mode]}") return label = self.RESET_MODE_LABELS[mode] try: for task in target_tasks: db.reset_generated( task.id, reset_title=reset_title, reset_cover=reset_cover, path=self.db_path, ) run_id = self._write_generated_reset_run_log( target_tasks, scope, mode, reset_title=reset_title, reset_cover=reset_cover, ) except Exception as exc: QMessageBox.warning(self, "重置生成结果", str(exc)) self._set_status(f"重置生成结果失败：{exc}") return message = ( "action=reset_generated step=db_write result=success " f"detail=重置{label} scope={scope} total={len(target_tasks)}" ) self.refresh_tasks() self._append_generate_log(message) self._set_status( f"已重置生成结果：{len(target_tasks)} 条，内容：{label}，run_id={run_id}" ) def _reset_scope_tasks(self): selection = self.task_table.selectionModel() selected_rows = [] if selection is not None: selected_rows = sorted({index.row() for index in selection.selectedRows()}) if selected_rows: tasks = [self.model.task_at(row) for row in selected_rows] return "selected", [task for task in tasks if task is not None] return "filtered", list(self.model.tasks) def _ask_reset_generated_mode(self, tasks, scope): scope_text = "选中任务" if scope == "selected" else "当前筛选结果" title_count = sum(1 for task in tasks if getattr(task, "new_title", None)) cover_count = sum(1 for task in tasks if getattr(task, "new_cover_path", None)) committed_count = sum(1 for task in tasks if int(getattr(task, "committed", 0) or 0)) running_count = sum(1 for task in tasks if getattr(task, "status", None) == "running") sample_ids = [str(getattr(task, "item_id", "") or "") for task in tasks[:5]] sample_ids = [item_id for item_id in sample_ids if item_id] sample_text = "、".join(sample_ids) if len(tasks) > 5: sample_text += f" 等 {len(tasks)} 条" lines = [ "请选择要重置的本地生成内容。", "", f"作用范围：{scope_text} {len(tasks)} 条", f"包含新标题：{title_count} 条", f"包含新封面：{cover_count} 条", ] if sample_text: lines.append(f"商品ID：{sample_text}") if running_count: lines.append(f"运行中任务会跳过：{running_count} 条") lines.extend([ "", "重置标题：只清空新标题，保留新封面。", "重置封面：只清空新封面，保留新标题和手动微调标题。", "重置全部：清空新标题和新封面。", "", "不会触碰蝦皮，也不会自动回写 Excel；后续重新生成会消耗 cmhub 点数。", "默认不删除本地新封面文件。", ]) if committed_count: lines.extend([ "", f"注意：其中 {committed_count} 条已经提交过线上。本地重置不会回滚蝦皮，重生成后再更新会再次提交线上。", ]) box = QMessageBox(self) box.setWindowTitle("重置生成结果") box.setText("\n".join(lines)) title_button = box.addButton("重置标题", QMessageBox.AcceptRole) cover_button = box.addButton("重置封面", QMessageBox.AcceptRole) all_button = box.addButton("重置全部", QMessageBox.DestructiveRole) cancel_button = box.addButton("取消", QMessageBox.RejectRole) box.setDefaultButton(cancel_button) box.exec() clicked = box.clickedButton() if clicked is title_button: return "title" if clicked is cover_button: return "cover" if clicked is all_button: return "all" return None def _reset_mode_flags(self, mode): if mode == "title": return True, False if mode == "cover": return False, True return True, True def _resettable_tasks(self, tasks, reset_title=True, reset_cover=True): resettable = [] for task in tasks: if getattr(task, "status", None) == "running": continue has_title = bool(getattr(task, "new_title", None)) has_cover = bool(getattr(task, "new_cover_path", None)) if reset_title and has_title: resettable.append(task) continue if reset_cover and has_cover: resettable.append(task) return resettable def _write_generated_reset_run_log( self, tasks, scope, mode, reset_title=True, reset_cover=True, ): task_ids = [getattr(task, "id", None) for task in tasks] committed_count = sum(1 for task in tasks if int(getattr(task, "committed", 0) or 0)) options = { "action": "reset_generated", "scope": scope, "mode": mode, "reset_title": bool(reset_title), "reset_cover": bool(reset_cover), "task_ids": task_ids, "committed_count": committed_count, } run_id = db.create_run_log( "reset", total=len(tasks), options=options, path=self.db_path, ) label = self.RESET_MODE_LABELS[mode] for task in tasks: message = ( "action=reset_generated step=db_write result=success " f"detail=重置{label} task_id={getattr(task, 'id', None)}" ) db.add_run_log_event( run_id, message, task_id=getattr(task, "id", None), alias=getattr(task, "alias", None), item_id=getattr(task, "item_id", None), path=self.db_path, ) db.finish_run_log( run_id, status="done", done=len(tasks), success_count=len(tasks), failed_count=0, summary_json=options, path=self.db_path, ) return run_id def show_task_images(self, index): if index.isValid() and index.column() == 3: return row = index.row() if index.isValid() else self.task_table.currentIndex().row() task = self.model.task_at(row) if row >= 0 else self._selected_task() if task is None: self._set_status("没有可预览的任务") return account = self.model.account_by_alias.get(str(getattr(task, "alias", "") or "").strip()) dialog = CoverGalleryDialog( task, image_root=appconfig.image_dir(self.config), db_path=self.db_path, account=account, parent=self, config=self.config, prompt_values={ "title": self.title_prompt_edit.toPlainText(), "cover": self.cover_prompt_edit.toPlainText(), }, diagnostic_log_dir=diagnostics.DEFAULT_LOG_DIR, bulk_running_checker=lambda: self.generate_thread is not None, regenerate_running_callback=self._set_cover_gallery_regenerate_running, gallery_updated_callback=self._on_cover_gallery_updated, visible_tasks=list(self.model.tasks), task_index=row if row >= 0 else 0, account_by_alias=self.model.account_by_alias, ) if dialog.exec() == QDialog.Accepted: self.refresh_tasks() if dialog.changed: self._set_status(f"已保存当前新封面：{task.item_id}") else: self._set_status(f"当前新封面未变更：{task.item_id}") def _set_generate_running(self, running): self.generate_running = bool(running) self.generate_button.setEnabled(not running and not self.cover_gallery_regenerate_running) self.stop_generate_button.setEnabled(running) self.reset_generate_button.setEnabled(not running and not self.cover_gallery_regenerate_running) self.refresh_button.setEnabled(not running) self.batch_filter.setEnabled(not running) self.shop_filter.setEnabled(not running) self.item_filter.setEnabled(not running) self.status_filter.setEnabled(not running) self.save_title_button.setEnabled(not running) self.new_cover_template_button.setEnabled(not running) self.save_cover_template_button.setEnabled(not running) self.cover_template_actions_button.setEnabled(not running) self.save_cover_template_as_action.setEnabled(not running) self.rename_cover_template_action.setEnabled(not running) self.delete_cover_template_action.setEnabled(not running) self.generate_cover_checkbox.setEnabled(not running) self._sync_cover_gallery_regenerate_guard() def _set_cover_gallery_regenerate_running(self, running): self.cover_gallery_regenerate_running = bool(running) self._sync_cover_gallery_regenerate_guard() def _sync_cover_gallery_regenerate_guard(self): if self.generate_thread is not None or self.generate_running: return blocked = bool(self.cover_gallery_regenerate_running) self.generate_button.setEnabled(not blocked) self.reset_generate_button.setEnabled(not blocked) tooltip = "封面画廊正在重新生成，完成后再开始批量生成" if blocked else "" self.generate_button.setToolTip(tooltip) self.reset_generate_button.setToolTip(tooltip) def _on_cover_gallery_updated(self, task): self.refresh_tasks() def _forget_generate_thread(self, thread): if self.generate_thread is thread: self.generate_thread = None self.generate_worker = None def _on_generate_progress(self, payload): self._update_generate_progress(payload) self._sync_generation_elapsed(payload) self._update_cmhub_balance_label(payload) self._set_status("生成进度：" + self._generate_progress_text(payload)) def _on_generate_row_updated(self, task_id, fields): self.refresh_tasks() def _on_generate_failed(self, task_id, error): self._set_status(f"AI 生成失败：{error}") def _on_generate_finished(self, payload): self._set_generate_running(False) self.refresh_tasks() self._update_generate_progress(payload) self._finish_generation_elapsed(payload) self._update_cmhub_balance_label(payload) billing_error = payload.get("billing_error") if billing_error: self._show_billing_error(billing_error) return if payload.get("error"): self._set_status(f"AI 生成失败：{payload.get('error')}") return self._set_status("AI 生成完成：" + self._generate_progress_text(payload)) def _on_generate_cancelled(self, payload): self._set_generate_running(False) self.refresh_tasks() self._update_generate_progress(payload) self._finish_generation_elapsed(payload) self._update_cmhub_balance_label(payload) billing_error = payload.get("billing_error") if billing_error: self._show_billing_error(billing_error) return self._set_status("AI 生成已停止：" + self._generate_progress_text(payload)) def _update_generate_progress(self, payload): total = max(0, int(payload.get("total", 0) or 0)) title_total = max(0, int(payload.get("title_total", total) or 0)) title_done = max(0, int(payload.get("title_done", 0) or 0)) cover_done = max(0, int(payload.get("cover_done", 0) or 0)) cover_total = self._cover_total_for_progress(payload, total) failed = max(0, int(payload.get("failed", 0) or 0)) self.progress_label.setText("进度：" + self._generate_progress_text(payload)) self.title_progress_label.setText(f"标题 {title_done}/{title_total}") self.cover_progress_label.setText(f"图片 {cover_done}/{cover_total}") self.failed_progress_label.setText(f"失败 {failed}") self._set_progress_bar(self.title_progress_bar, title_done, title_total) self._set_progress_bar(self.cover_progress_bar, cover_done, cover_total) def _reset_cmhub_balance_label(self): self.cmhub_balance_label.setVisible(False) if self._is_cmhub_backend(): self.cmhub_balance_label.setText("cmhub余额：生成后刷新") else: self.cmhub_balance_label.setText("") def _update_cmhub_balance_label(self, payload): self.cmhub_balance_label.setVisible(False) if not self._is_cmhub_backend(): return balance = payload.get("points_balance") if isinstance(payload, dict) else None if balance is None: if not self.cmhub_balance_label.text(): self.cmhub_balance_label.setText("cmhub余额：未获取") return self.cmhub_balance_label.setText(f"cmhub余额：{balance}") def _is_cmhub_backend(self): try: return appconfig.ai_config(self.config).get("backend") == "cmhub" except Exception: return False def _show_billing_error(self, billing_error): message = billing_error.get("message") or "点数不足，请先充值。" QMessageBox.warning(self, "AI生成", message) self._set_status("AI 生成已中止：" + message) def _set_progress_bar(self, bar, done, total): maximum = max(1, int(total or 0)) value = min(max(0, int(done or 0)), maximum) bar.setRange(0, maximum) bar.setValue(value) def _cover_total_for_progress(self, payload, total): cover_total = payload.get("cover_total") if cover_total is None: cover_total = total if payload.get("generate_cover", True) else 0 return max(0, int(cover_total or 0)) def _generate_progress_text(self, payload): total = max(0, int(payload.get("total", 0) or 0)) title_total = max(0, int(payload.get("title_total", total) or 0)) cover_total = self._cover_total_for_progress(payload, total) return "标题{title}/{title_total} · 图片{cover}/{cover_total} · 失败{failed}".format( title=payload.get("title_done", 0), cover=payload.get("cover_done", 0), cover_total=cover_total, title_total=title_total, failed=payload.get("failed", 0), ) def _selected_task(self): index = self.task_table.currentIndex() if index.isValid(): return self.model.task_at(index.row()) if self.model.rowCount() > 0: return self.model.task_at(0) return None def _prompt_context(self, task): return { "old_title": task.old_title, "new_title": task.new_title, "item_id": task.item_id, "account_name": self.model.account_name_for(task), "alias": task.alias, } def _ask_template_name(self, title, text=""): value, ok = QInputDialog.getText( self, title, "模板名", QLineEdit.Normal, text, ) if not ok: return None return str(value).strip() def _show_prompt_error(self, error): message = str(error) QMessageBox.warning(self, "提示词管理", message) self._set_status(message) def refresh_tasks(self, checked=False): try: db.init_db(self.db_path) batches = db.list_batches(path=self.db_path) accounts_rows = accounts.list_accounts(path=self.db_path, config=self.config) selected_batch = self.batch_filter.currentData() selected_shop = self.shop_filter.currentData() selected_status = self.status_filter.currentData() or "all" item_query = self.item_filter.text().strip() self._populate_batch_filter(batches, selected_batch) selected_batch = self.batch_filter.currentData() batch_tasks = db.list_tasks(batch_id=selected_batch, path=self.db_path) self._populate_shop_filter(batch_tasks, accounts_rows, selected_shop) selected_shop = self.shop_filter.currentData() filtered_tasks = [ task for task in batch_tasks if self._matches_shop(task, selected_shop) and self._matches_item(task, item_query) and self._matches_status(task, selected_status) ] except Exception as exc: self.model.set_tasks([], []) self.summary_label.setText("任务读取失败") _set_batch_progress_overview(self.batch_progress_label, []) _set_empty_state(self.empty_state_card, self.empty_state_label, self.empty_state_button) self._set_status(f"AI 生成任务读取失败：{exc}") return self.model.set_generate_cover_enabled(self.generate_cover_checkbox.isChecked()) self.model.set_tasks(filtered_tasks, accounts_rows) self._apply_task_table_column_widths() self.summary_label.setText( f"任务 {len(filtered_tasks)}/{len(batch_tasks)} 条" ) _set_batch_progress_overview(self.batch_progress_label, batch_tasks) self._update_empty_state(batch_tasks, filtered_tasks, accounts_rows) def _update_empty_state(self, batch_tasks, filtered_tasks, account_rows): if not account_rows: _set_empty_state( self.empty_state_card, self.empty_state_label, self.empty_state_button, "第一步：前往『④账号管理』配置并登录账号，再回到②生成标题和封面。", self.open_accounts_callback is not None, ) return if not batch_tasks: _set_empty_state( self.empty_state_card, self.empty_state_label, self.empty_state_button, "还没有可生成任务。请先在①导入采集完成旧标题和旧封面采集。", ) return if not filtered_tasks: _set_empty_state( self.empty_state_card, self.empty_state_label, self.empty_state_button, "当前筛选没有匹配的生成任务，请调整批次、店铺、商品ID或状态筛选。", ) return _set_empty_state(self.empty_state_card, self.empty_state_label, self.empty_state_button) def _populate_batch_filter(self, batches, selected_batch): had_previous_items = self.batch_filter.count() > 0 self.batch_filter.blockSignals(True) self.batch_filter.clear() self.batch_filter.addItem("全部批次", None) for batch in batches: self.batch_filter.addItem(self._batch_label(batch), batch.id) self.batch_filter.setCurrentIndex( _batch_filter_current_index( self.batch_filter, batches, selected_batch, had_previous_items, ) ) self.batch_filter.blockSignals(False) def _populate_shop_filter(self, tasks, account_rows, selected_shop): account_by_alias = { str(account.alias).strip(): account for account in account_rows if str(account.alias).strip() } aliases = [] for task in tasks: alias = str(task.alias).strip() if alias and alias not in aliases: aliases.append(alias) previous = selected_shop if selected_shop in aliases else None self.shop_filter.blockSignals(True) self.shop_filter.clear() self.shop_filter.addItem("全部店铺", None) for alias in sorted(aliases, key=lambda value: self._shop_label(value, account_by_alias)): self.shop_filter.addItem(self._shop_label(alias, account_by_alias), alias) index = self.shop_filter.findData(previous) self.shop_filter.setCurrentIndex(index if index >= 0 else 0) self.shop_filter.blockSignals(False) def _batch_label(self, batch): source_files = batch.source_files first_file = os.path.basename(source_files[0]) if source_files else batch.id return f"{batch.created_at} · {first_file}" def _shop_label(self, alias, account_by_alias): account = account_by_alias.get(alias) if account is not None: return f"{account.account_name} ({alias})" return alias def _matches_shop(self, task, selected_shop): return selected_shop is None or str(task.alias).strip() == selected_shop def _matches_item(self, task, item_query): if not item_query: return True return item_query in str(getattr(task, "item_id", "")) def _matches_status(self, task, selected_status): if selected_status in (None, "all"): return True if selected_status == "to_generate": generate_cover = bool(self.generate_cover_checkbox.isChecked()) return ai.is_generatable_task(task, generate_cover=generate_cover) and task.status != "failed" if selected_status == "generated": return task.stage == "generated" if selected_status == "applied": return task.stage == "applied" if selected_status == "failed": return task.status == "failed" if selected_status == "skipped": return task.status == "skipped" return True