初始化

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雅诺狐
2025-08-11 19:34:18 +08:00
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"""
表情API模块
提供表情包相关功能采用标准Python包设计模式
使用方式:
from src.plugin_system.apis import emoji_api
result = await emoji_api.get_by_description("开心")
count = emoji_api.get_count()
"""
import random
from typing import Optional, Tuple, List
from src.common.logger import get_logger
from src.chat.emoji_system.emoji_manager import get_emoji_manager
from src.chat.utils.utils_image import image_path_to_base64
logger = get_logger("emoji_api")
# =============================================================================
# 表情包获取API函数
# =============================================================================
async def get_by_description(description: str) -> Optional[Tuple[str, str, str]]:
"""根据描述选择表情包
Args:
description: 表情包的描述文本,例如"开心""难过""愤怒"
Returns:
Optional[Tuple[str, str, str]]: (base64编码, 表情包描述, 匹配的情感标签) 或 None
Raises:
ValueError: 如果描述为空字符串
TypeError: 如果描述不是字符串类型
"""
if not description:
raise ValueError("描述不能为空")
if not isinstance(description, str):
raise TypeError("描述必须是字符串类型")
try:
logger.debug(f"[EmojiAPI] 根据描述获取表情包: {description}")
emoji_manager = get_emoji_manager()
emoji_result = await emoji_manager.get_emoji_for_text(description)
if not emoji_result:
logger.warning(f"[EmojiAPI] 未找到匹配描述 '{description}' 的表情包")
return None
emoji_path, emoji_description, matched_emotion = emoji_result
emoji_base64 = image_path_to_base64(emoji_path)
if not emoji_base64:
logger.error(f"[EmojiAPI] 无法将表情包文件转换为base64: {emoji_path}")
return None
logger.debug(f"[EmojiAPI] 成功获取表情包: {emoji_description}, 匹配情感: {matched_emotion}")
return emoji_base64, emoji_description, matched_emotion
except Exception as e:
logger.error(f"[EmojiAPI] 获取表情包失败: {e}")
return None
async def get_random(count: Optional[int] = 1) -> List[Tuple[str, str, str]]:
"""随机获取指定数量的表情包
Args:
count: 要获取的表情包数量默认为1
Returns:
List[Tuple[str, str, str]]: 包含(base64编码, 表情包描述, 随机情感标签)的元组列表,失败则返回空列表
Raises:
TypeError: 如果count不是整数类型
ValueError: 如果count为负数
"""
if not isinstance(count, int):
raise TypeError("count 必须是整数类型")
if count < 0:
raise ValueError("count 不能为负数")
if count == 0:
logger.warning("[EmojiAPI] count 为0返回空列表")
return []
try:
logger.info(f"[EmojiAPI] 随机获取 {count} 个表情包")
emoji_manager = get_emoji_manager()
all_emojis = emoji_manager.emoji_objects
if not all_emojis:
logger.warning("[EmojiAPI] 没有可用的表情包")
return []
# 过滤有效表情包
valid_emojis = [emoji for emoji in all_emojis if not emoji.is_deleted]
if not valid_emojis:
logger.warning("[EmojiAPI] 没有有效的表情包")
return []
if len(valid_emojis) < count:
logger.warning(
f"[EmojiAPI] 有效表情包数量 ({len(valid_emojis)}) 少于请求的数量 ({count}),将返回所有有效表情包"
)
count = len(valid_emojis)
# 随机选择
selected_emojis = random.sample(valid_emojis, count)
results = []
for selected_emoji in selected_emojis:
emoji_base64 = image_path_to_base64(selected_emoji.full_path)
if not emoji_base64:
logger.error(f"[EmojiAPI] 无法转换表情包为base64: {selected_emoji.full_path}")
continue
matched_emotion = random.choice(selected_emoji.emotion) if selected_emoji.emotion else "随机表情"
# 记录使用次数
emoji_manager.record_usage(selected_emoji.hash)
results.append((emoji_base64, selected_emoji.description, matched_emotion))
if not results and count > 0:
logger.warning("[EmojiAPI] 随机获取表情包失败,没有一个可以成功处理")
return []
logger.info(f"[EmojiAPI] 成功获取 {len(results)} 个随机表情包")
return results
except Exception as e:
logger.error(f"[EmojiAPI] 获取随机表情包失败: {e}")
return []
async def get_by_emotion(emotion: str) -> Optional[Tuple[str, str, str]]:
"""根据情感标签获取表情包
Args:
emotion: 情感标签,如"happy""sad""angry"
Returns:
Optional[Tuple[str, str, str]]: (base64编码, 表情包描述, 匹配的情感标签) 或 None
Raises:
ValueError: 如果情感标签为空字符串
TypeError: 如果情感标签不是字符串类型
"""
if not emotion:
raise ValueError("情感标签不能为空")
if not isinstance(emotion, str):
raise TypeError("情感标签必须是字符串类型")
try:
logger.info(f"[EmojiAPI] 根据情感获取表情包: {emotion}")
emoji_manager = get_emoji_manager()
all_emojis = emoji_manager.emoji_objects
# 筛选匹配情感的表情包
matching_emojis = []
matching_emojis.extend(
emoji_obj
for emoji_obj in all_emojis
if not emoji_obj.is_deleted and emotion.lower() in [e.lower() for e in emoji_obj.emotion]
)
if not matching_emojis:
logger.warning(f"[EmojiAPI] 未找到匹配情感 '{emotion}' 的表情包")
return None
# 随机选择匹配的表情包
selected_emoji = random.choice(matching_emojis)
emoji_base64 = image_path_to_base64(selected_emoji.full_path)
if not emoji_base64:
logger.error(f"[EmojiAPI] 无法转换表情包为base64: {selected_emoji.full_path}")
return None
# 记录使用次数
emoji_manager.record_usage(selected_emoji.hash)
logger.info(f"[EmojiAPI] 成功获取情感表情包: {selected_emoji.description}")
return emoji_base64, selected_emoji.description, emotion
except Exception as e:
logger.error(f"[EmojiAPI] 根据情感获取表情包失败: {e}")
return None
# =============================================================================
# 表情包信息查询API函数
# =============================================================================
def get_count() -> int:
"""获取表情包数量
Returns:
int: 当前可用的表情包数量
"""
try:
emoji_manager = get_emoji_manager()
return emoji_manager.emoji_num
except Exception as e:
logger.error(f"[EmojiAPI] 获取表情包数量失败: {e}")
return 0
def get_info():
"""获取表情包系统信息
Returns:
dict: 包含表情包数量、最大数量、可用数量信息
"""
try:
emoji_manager = get_emoji_manager()
return {
"current_count": emoji_manager.emoji_num,
"max_count": emoji_manager.emoji_num_max,
"available_emojis": len([e for e in emoji_manager.emoji_objects if not e.is_deleted]),
}
except Exception as e:
logger.error(f"[EmojiAPI] 获取表情包信息失败: {e}")
return {"current_count": 0, "max_count": 0, "available_emojis": 0}
def get_emotions() -> List[str]:
"""获取所有可用的情感标签
Returns:
list: 所有表情包的情感标签列表(去重)
"""
try:
emoji_manager = get_emoji_manager()
emotions = set()
for emoji_obj in emoji_manager.emoji_objects:
if not emoji_obj.is_deleted and emoji_obj.emotion:
emotions.update(emoji_obj.emotion)
return sorted(list(emotions))
except Exception as e:
logger.error(f"[EmojiAPI] 获取情感标签失败: {e}")
return []
def get_descriptions() -> List[str]:
"""获取所有表情包描述
Returns:
list: 所有可用表情包的描述列表
"""
try:
emoji_manager = get_emoji_manager()
descriptions = []
descriptions.extend(
emoji_obj.description
for emoji_obj in emoji_manager.emoji_objects
if not emoji_obj.is_deleted and emoji_obj.description
)
return descriptions
except Exception as e:
logger.error(f"[EmojiAPI] 获取表情包描述失败: {e}")
return []