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cmshoppe/app/gui/tabs/generate.py
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"""Tab 2: AI generation UI."""
from __future__ import annotations
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 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"),
]
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 prompts.TITLE_PROMPT_PATH
self.cover_prompts_dir = cover_prompts_dir or prompts.COVER_PROMPTS_DIR
self.current_cover_template = None
self.generate_worker = None
self.generate_thread = None
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.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.cmhub_balance_label = QLabel("cmhub余额:未获取")
self.cmhub_balance_label.setObjectName("generateCmhubBalanceLabel")
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)
left_layout.addWidget(self.save_title_button)
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.task_table.setModel(self.model)
self.task_table.setSelectionBehavior(QAbstractItemView.SelectRows)
self.task_table.setSelectionMode(QAbstractItemView.SingleSelection)
self.task_table.setEditTriggers(QAbstractItemView.DoubleClicked | QAbstractItemView.EditKeyPressed)
self.task_table.horizontalHeader().setSectionResizeMode(QHeaderView.Stretch)
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])
title_progress_layout = QHBoxLayout()
title_progress_layout.addWidget(self.title_progress_label)
title_progress_layout.addWidget(self.title_progress_bar, 1)
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.failed_progress_label)
cover_progress_layout.addWidget(self.cmhub_balance_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.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._update_cmhub_balance_label({})
def _set_status(self, message):
if self.status_callback is not None:
self.status_callback(message)
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 _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):
return
self.generate_cover_checkbox.blockSignals(True)
self.generate_cover_checkbox.setChecked(previous)
self.generate_cover_checkbox.blockSignals(False)
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"}
}
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"}
}
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 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.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)
]
if not tasks:
self._set_status("当前筛选结果没有待生成或生成失败可重试任务;请先在①导入采集完成旧数据采集")
return
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()
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_done": 0,
"cover_done": 0,
"cover_total": len(tasks) 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
task = self._selected_task()
if task is None:
self._set_status("请选择要重置生成结果的任务")
return
has_ai_result = bool(getattr(task, "new_title", None) or getattr(task, "new_cover_path", None))
if not has_ai_result and getattr(task, "stage", None) not in {"generated", "applied"}:
self._set_status("选中任务没有可重置的生成结果")
return
lines = [
"确定重置当前选中任务的本地生成结果吗?",
"",
f"商品ID:{task.item_id}",
f"店铺:{self.model.account_name_for(task)}",
"",
"将清空新标题、新封面路径和错误信息,并退回到已采集状态。",
"默认不删除本地新封面文件,不触碰 Shopee,也不会自动回写 Excel。",
]
if getattr(task, "new_cover_path", None):
lines.append(f"本地新封面文件保留:{task.new_cover_path}")
if getattr(task, "committed", 0):
lines.extend([
"",
"注意:该记录曾经提交过线上。本地重置不会回滚 Shopee,后续重新生成/更新可能再次提交线上。",
])
answer = QMessageBox.question(
self,
"重置生成结果",
"\n".join(lines),
QMessageBox.Yes | QMessageBox.No,
QMessageBox.No,
)
if answer != QMessageBox.Yes:
self._set_status("已取消重置生成结果")
return
try:
db.reset_generated(task.id, path=self.db_path)
message = (
"action=reset_generated step=db_write result=success "
f"detail=清空AI生成结果 task_id={task.id}"
)
run_id = _write_reset_run_log(self.db_path, task, "reset_generated", message)
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
self.refresh_tasks()
self._append_generate_log(message)
self._set_status(
f"已重置生成结果:商品 {task.item_id},run_id={run_id}"
)
def show_task_images(self, index):
if index.isValid() and index.column() == 3:
return
task = self.model.task_at(index.row()) if index.isValid() else self._selected_task()
if task is None:
self._set_status("没有可预览的任务")
return
dialog = QDialog(self)
dialog.setWindowTitle(f"封面对照:{task.item_id}")
layout = QVBoxLayout(dialog)
images_layout = QHBoxLayout()
images_layout.addWidget(self._image_panel("旧封面", task.old_cover_path))
images_layout.addWidget(self._image_panel("新封面", task.new_cover_path))
layout.addLayout(images_layout)
buttons = QDialogButtonBox(QDialogButtonBox.Close)
buttons.rejected.connect(dialog.reject)
layout.addWidget(buttons)
dialog.resize(720, 420)
dialog.exec()
def _image_panel(self, title, path):
panel = QWidget()
layout = QVBoxLayout(panel)
layout.addWidget(QLabel(title))
image_label = QLabel()
image_label.setAlignment(Qt.AlignCenter)
image_label.setMinimumSize(260, 260)
image_label.setWordWrap(True)
if path and os.path.exists(str(path)):
pixmap = QPixmap(str(path))
if not pixmap.isNull():
image_label.setPixmap(
pixmap.scaled(
260,
260,
Qt.KeepAspectRatio,
Qt.SmoothTransformation,
)
)
else:
image_label.setText(f"图片无法读取\n{path}")
else:
image_label.setText(f"无图片\n{path or ''}".strip())
layout.addWidget(image_label, 1)
return panel
def _set_generate_running(self, running):
self.generate_button.setEnabled(not running)
self.stop_generate_button.setEnabled(running)
self.reset_generate_button.setEnabled(not 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)
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._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._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._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_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}/{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, total)
self._set_progress_bar(self.cover_progress_bar, cover_done, cover_total)
def _reset_cmhub_balance_label(self):
if self._is_cmhub_backend():
self.cmhub_balance_label.setVisible(True)
self.cmhub_balance_label.setText("cmhub余额:生成后刷新")
else:
self.cmhub_balance_label.setVisible(False)
def _update_cmhub_balance_label(self, payload):
if not self._is_cmhub_backend():
self.cmhub_balance_label.setVisible(False)
return
self.cmhub_balance_label.setVisible(True)
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))
cover_total = self._cover_total_for_progress(payload, total)
return "标题{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,
total=payload.get("total", 0),
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_tasks(filtered_tasks, accounts_rows)
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):
previous = selected_batch if selected_batch in {batch.id for batch in batches} else None
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)
index = self.batch_filter.findData(previous)
self.batch_filter.setCurrentIndex(index if index >= 0 else 0)
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":
return ai.is_generatable_task(task) 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