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feat/调整tts音色，调整封面图prompt，修复对话页输入框显示逻辑，待验证封面图生成功能

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This commit is contained in:
Kevin
2026-03-19 14:14:13 +08:00
parent 687f41df2e
commit 7237b53b9b
10 changed files with 168 additions and 18 deletions
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2
api/.env.example
View File

@@ -73,7 +73,7 @@ TTS_PROVIDER=tencent
# OPENAI_API_KEY=your_openai_api_key
# 仅 TTS_PROVIDER=tencent 时生效，与 ASR 共用 TENCENT_SECRET_ID / TENCENT_SECRET_KEY
# 音色 ID 见 https://cloud.tencent.com/document/product/1073/92668
TTS_VOICE_TYPE=603004
TTS_VOICE_TYPE=502001
TTS_CODEC=mp3
# =============================================================================

2
api/app/core/config.py
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@@ -62,7 +62,7 @@ class Settings(BaseSettings):
# ── TTS (openai | tencent) ───────────────────────────────
tts_provider: str = "tencent"
openai_api_key: str = ""
tts_voice_type: int = 603004 # Tencent 音色 ID，见 https://cloud.tencent.com/document/product/1073/92668
tts_voice_type: int = 502001 # Tencent 音色 ID，见 https://cloud.tencent.com/document/product/1073/92668
tts_codec: str = "mp3"
# ── WeChat Pay ───────────────────────────────────────────

2
api/app/features/memoir/memoir_images/prompting.py
View File

@@ -165,7 +165,7 @@ class MemoirImagePromptService:
"hero composition, evocative scene, emotionally resonant, "
"cinematic framing, natural lighting, no text overlay."
)
details = (context_excerpt or "").strip()[:200]
details = (context_excerpt or "").strip()[:500]
if not details:
details = "A personal life story scene with authentic emotional detail"
return (

12
api/app/features/memoir/router.py
View File

@@ -96,6 +96,18 @@ async def get_chapter(
return await service.get_chapter(chapter_id, current_user.id)
@router.post("/chapters/check-cover-generation")
async def check_cover_generation(
current_user: User = Depends(get_current_user),
service: MemoirService = Depends(get_memoir_service),
):
"""
检查可生成封面的章节（section 配图 > 3 且无已完成封面），
若有则触发生成任务。已有封面的章节不再检查。
"""
return await service.check_and_trigger_cover_generation(current_user.id)
@router.delete("/chapters/{chapter_id}")
async def disable_chapter(
chapter_id: str,

74
api/app/features/memoir/service.py
View File

@@ -1,8 +1,10 @@
"""Memoir service — 回忆录编排（章节生成、状态流转）；通过 MemoryService 获取 evidence。"""
from app.core.logging import get_logger
import uuid
from datetime import datetime, timezone
from typing import List, Optional
from app.core.logging import get_logger
from fastapi import HTTPException
from sqlalchemy import select
from sqlalchemy.ext.asyncio import AsyncSession
@@ -18,7 +20,11 @@ from app.features.memoir.helpers import (
chapter_to_dict,
is_image_permanently_unavailable,
)
from app.features.memoir.models import Book, Chapter, ChapterSection
from app.features.memoir.models import Book, Chapter, ChapterSection, MemoirImage
from app.features.memoir.memoir_images.parser import build_initial_image_assets
from app.features.memoir.memoir_images.serializers import image_dict_to_row_kwargs
from app.features.memoir.memoir_images.prompting import MemoirImagePromptService
from app.features.memoir.memoir_images.settings import MemoirImageSettings
from app.features.memory.service import MemoryService
logger = get_logger(__name__)
@@ -210,6 +216,70 @@ class MemoirService:
"covered_stages": state.covered_stages,
}
async def check_and_trigger_cover_generation(self, user_id: str) -> dict:
"""
检查可生成封面的章节（section 配图 > 3 且无已完成封面），
若有则触发生成任务。已有封面的章节不再检查。
"""
from app.tasks.memoir_tasks import generate_chapter_images
chapters = await repo.get_chapters_with_sections(
user_id, self._db, active_only=True, is_new_only=None
)
triggered: List[str] = []
for ch in chapters:
if not ch.category or ch.status == "empty":
continue
sections = getattr(ch, "sections", None) or []
section_image_count = sum(1 for s in sections if getattr(s, "image_id", None))
images = getattr(ch, "images", None) or []
cover_rec = next(
(m for m in images if getattr(m, "section_id", None) is None),
None,
)
if section_image_count <= 3:
continue
if cover_rec and (getattr(cover_rec, "status") or "").strip() == "completed":
continue
if cover_rec is None:
img_settings = MemoirImageSettings.from_env()
if img_settings.enabled:
now_iso = datetime.now(timezone.utc).isoformat()
cover_ph = {
"placeholder": "{{{{{{{{IMAGE:章节封面}}}}}}}}",
"description": "章节封面",
"index": 0,
}
style = MemoirImagePromptService.CATEGORY_STYLE_MAP.get(
ch.category or "", img_settings.default_style
)
cover_asset = build_initial_image_assets(
[cover_ph],
img_settings.provider,
style,
img_settings.default_size,
now_iso,
)[0]
kwargs = image_dict_to_row_kwargs(cover_asset)
cover_mi = MemoirImage(
id=str(uuid.uuid4()).replace("-", "")[:32],
chapter_id=ch.id,
section_id=None,
order_index=0,
**kwargs,
)
self._db.add(cover_mi)
await self._db.commit()
await self._db.refresh(ch)
logger.info("创建封面占位: chapter=%s", ch.id)
try:
generate_chapter_images.delay(ch.id)
triggered.append(ch.id)
logger.info("触发生成封面: chapter=%s", ch.id)
except Exception as exc:
logger.warning("封面生成任务派发失败: chapter=%s, error=%s", ch.id, exc)
return {"triggered": triggered}
async def mark_memoir_read(self, user_id: str) -> dict:
stmt = select(Chapter).where(
Chapter.user_id == user_id, Chapter.is_new == True

19
api/app/tasks/memoir_tasks.py
View File

@@ -342,7 +342,9 @@ def _save_narrative_to_sections(db: Session, chapter, narrative: str, title: str
)
db.add(sec)
db.flush()
if img_settings.enabled:
# 封面：仅当 section 配图 > 3 时创建
section_image_count = sum(1 for s in existing_sections if s.image_id)
if img_settings.enabled and section_image_count > 3:
stmt_cover = (
select(MemoirImage)
.where(
@@ -381,7 +383,7 @@ def _save_narrative_to_sections(db: Session, chapter, narrative: str, title: str
return ph
content = (seg.get("content") or "").strip()
desc = (content[:50] + "…") if len(content) > 50 else (content or "章节配图")
return {"placeholder": f"{{{{{{{{IMAGE:{desc}}}}}}}}}", "description": desc}
return {"placeholder": f"{{{{{{{{IMAGE:{desc}}}}}}}}}", "description": desc, "index": order_idx}
# 按顺序创建 section，每 3 个 section 对应 1 张配图
for i, seg in enumerate(segments):
@@ -416,8 +418,11 @@ def _save_narrative_to_sections(db: Session, chapter, narrative: str, title: str
sec.image_id = mi.id
db.flush()
# 封面图：若无则创建 pending MemoirImage（section_id=None, order_index=0）
if img_settings.enabled:
# 封面图：仅当 section 配图 > 3 时创建 pending MemoirImage（section_id=None, order_index=0）
existing_with_img = sum(1 for s in existing_sections if s.image_id)
new_with_img = sum(1 for i in range(len(segments)) if _should_have_image(order_base + i))
section_image_count = existing_with_img + new_with_img
if img_settings.enabled and section_image_count > 3:
stmt_cover = (
select(MemoirImage)
.where(
@@ -1020,8 +1025,10 @@ def generate_chapter_images(self, chapter_id: str):
db.commit()
try:
sections_ordered = sorted(sections, key=lambda s: getattr(s, "order_index", 0))
first_content = (sections_ordered[0].content or "").strip() if sections_ordered else ""
context_excerpt = " ".join(first_content.split("\n")[:5])[:200]
full_content = "\n\n".join(
(s.content or "").strip() for s in sections_ordered if (s.content or "").strip()
)
context_excerpt = full_content[:1500] if full_content else ""
prompt_data = prompt_service.build_cover_prompt(
chapter_title=chapter.title,
chapter_category=chapter.category or "",

27
app-expo/src/app/(main)/conversation/[id].tsx
View File

@@ -15,6 +15,7 @@ import {
Animated,
FlatList,
InteractionManager,
Keyboard,
KeyboardAvoidingView,
Platform,
Pressable,
@@ -578,8 +579,20 @@ export default function ConversationScreen() {
const [input, setInput] = useState('');
const [inputMode, setInputMode] = useState<InputMode>('text');
const [isKeyboardVisible, setIsKeyboardVisible] = useState(false);
const listRef = useRef<FlatList>(null);
useEffect(() => {
const onShow = () => setIsKeyboardVisible(true);
const onHide = () => setIsKeyboardVisible(false);
const subShow = Keyboard.addListener('keyboardDidShow', onShow);
const subHide = Keyboard.addListener('keyboardDidHide', onHide);
return () => {
subShow.remove();
subHide.remove();
};
}, []);
const flattenedData = flattenMessagesForList(messages ?? []);
const isRecording = recorderStatus === 'recording';
@@ -607,11 +620,12 @@ export default function ConversationScreen() {
: t('connectionDisconnected');
const keyboardOffset = Platform.OS === 'ios' ? insets.top + 56 : 0;
const kavEnabled = inputMode === 'text' && isKeyboardVisible;
return (
<KeyboardAvoidingView
style={styles.container}
behavior="padding"
behavior={kavEnabled ? 'padding' : undefined}
keyboardVerticalOffset={keyboardOffset}
>
<View style={styles.column}>
@@ -694,9 +708,14 @@ export default function ConversationScreen() {
onChangeText={setInput}
onSend={handleSend}
inputMode={inputMode}
onInputModeToggle={() =>
setInputMode((m) => (m === 'text' ? 'voice' : 'text'))
}
onInputModeToggle={() => {
setInputMode((m) => {
if (m === 'text') {
Keyboard.dismiss();
}
return m === 'text' ? 'voice' : 'text';
});
}}
onAddPress={() => {}}
onStartRecording={handleStartRecording}
onStopRecording={() => void stopRecording()}

29
app-expo/src/app/(tabs)/memoir.tsx
View File

@@ -1,9 +1,11 @@
import { useFocusEffect } from '@react-navigation/native';
import { Image } from 'expo-image';
import { router } from 'expo-router';
import React from 'react';
import React, { useCallback, useState } from 'react';
import {
Platform,
Pressable,
RefreshControl,
ScrollView,
View,
useWindowDimensions,
@@ -17,7 +19,7 @@ import { Skeleton } from '@/components/ui/skeleton';
import { Text } from '@/components/ui/text';
import { ScreenGutter } from '@/constants/layout';
import { useCreateConversation } from '@/features/conversation/hooks';
import { useChapters } from '@/features/memoir/hooks';
import { useChapters, useCheckCoverGeneration } from '@/features/memoir/hooks';
import type { ChapterViewModel } from '@/features/memoir/types';
type ChapterVariant = 'completed' | 'drafting' | 'locked-left' | 'locked-large';
@@ -393,8 +395,26 @@ function EmptyState({
export default function MemoirScreen() {
const { t } = useTranslation('memoir');
const { viewModels: chapters, isLoading } = useChapters();
const { viewModels: chapters, isLoading, refetch } = useChapters();
const createConversation = useCreateConversation();
const checkCover = useCheckCoverGeneration();
const [refreshing, setRefreshing] = useState(false);
useFocusEffect(
useCallback(() => {
checkCover.mutate(undefined);
}, [checkCover.mutate]),
);
const handleRefresh = useCallback(async () => {
setRefreshing(true);
try {
await checkCover.mutateAsync(undefined);
await refetch();
} finally {
setRefreshing(false);
}
}, [checkCover.mutateAsync, refetch]);
const handleStartChapter = () => {
createConversation.mutate(undefined, {
@@ -414,6 +434,9 @@ export default function MemoirScreen() {
<ScrollView
contentInsetAdjustmentBehavior="automatic"
className="flex-1"
refreshControl={
<RefreshControl refreshing={refreshing} onRefresh={handleRefresh} />
}
contentContainerStyle={{
paddingHorizontal: ScreenGutter,
paddingTop: 24,

6
app-expo/src/features/memoir/api.ts
View File

@@ -48,6 +48,12 @@ export const memoirApi = {
);
},
checkCoverGeneration() {
return api.post<{ triggered: string[] }>(
'/api/chapters/check-cover-generation',
);
},
regenerateChapter(chapterId: string) {
return api.post<{ status: string; message: string }>(
`/api/chapters/${chapterId}/regenerate`,

13
app-expo/src/features/memoir/hooks.ts
View File

@@ -69,6 +69,19 @@ export function useDeleteChapter() {
});
}
export function useCheckCoverGeneration() {
const queryClient = useQueryClient();
return useMutation({
mutationFn: () => memoirApi.checkCoverGeneration(),
onSuccess: (data) => {
if (data.triggered.length > 0) {
queryClient.invalidateQueries({ queryKey: memoirKeys.chapters() });
}
},
});
}
// ─── Memoir state ───
export function useMemoirState() {