126 lines
8.8 KiB
Plaintext
126 lines
8.8 KiB
Plaintext
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£ÞÔi�' ã @ sŽ d Z ddlZddlZddlZddlZddlZddlmZmZ ddlm Z ddl
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m Z ddl m
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u
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PDF翻译�务模�
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é N)ÚdatetimeÚ timedelta)Ú PdfReader)ÚOpenAI)Ú current_appc @ sV e Zd ZdZdd„ Zddd„Zdd„ Zd d
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„ Zdd d
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„Zddd„Z dd„ Z
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dd„ Z dS )ÚTranslationServiceu 翻译æœ�务c C s. || _ |d | _t| jd | jd d�| _d S )NÚ
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LLM_CONFIGÚapi_keyÚapi_base)r Úbase_url)ÚconfigÚ
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llm_configr Úclient)Úselfr © r úH/home/xian/.openclaw/workspace-coder/works/pdf-translate-web/services.pyÚ__init__ s
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þzTranslationService.__init__Nc
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C sÀ d}d|› �}|rd|› d|› �}z3| j jjj| jd d|dœd|dœg| jd d
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| jd d �}|jd
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jj}|rB| ¡ rB| ¡ W S |W S t y_ } zt
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d|› �ƒ |W Y d}~S d}~ww )uÅ
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翻译文本
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Args:
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text: 待翻译文本
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instruction: 用户自定义翻译�求
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Returns:
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翻译�的文本
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u ä½ æ˜¯ä¸€ä¸ªä¸“ä¸šçš„è‹±è¯‘ä¸ç¿»è¯‘专家。请é�µå¾ªä»¥ä¸‹è§„则：
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1. ä¿�æŒ�åŽŸæ–‡çš„æ ¼å¼�和段è�½ç»“æž„
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2. 专业术è¯ä¿�æŒ�准确性，必è¦�æ—¶ä¿�留英文原文
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3. è¯è¨€æµ�畅自然，符å�ˆä¸æ–‡è¡¨è¾¾ä¹ 惯
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4. ä¸�è¦�æ·»åŠ ä»»ä½•è§£é‡Šæˆ–æ³¨é‡Šï¼Œå�ªè¾“出翻译结果u` 请将以下英文翻译æˆ�ä¸æ–‡ã€‚直接输出ä¸æ–‡ç¿»è¯‘，ä¸�è¦�解释。
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英文内容：
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u: 请将以下英文翻译æˆ�ä¸æ–‡ã€‚
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用户翻译�求：u
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英文内容：
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ÚmodelÚsystem)ÚroleÚcontentÚuserÚ
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max_tokensg333333Ó?Útimeout)r Úmessagesr Ú temperaturer r u 翻译错误: N) r ÚchatÚ completionsÚcreater
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ÚchoicesÚmessager ÚstripÚ ExceptionÚprint)r ÚtextÚ instructionÚ
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system_promptÚ user_promptÚresponser Úer r r Útranslate_text s: ýÿü
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þø
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€þz!TranslationService.translate_textc C sR t |ƒ}g }t|jƒD ]\}}| ¡ }| ¡ r&| |¡}| |d |dœ¡ q |S )u æ��å�–PDF文本é )Úpager$ )r Ú enumerateÚpagesÚ extract_textr! Ú _clean_textÚappend)r Úpdf_pathÚreaderr. Úir, r$ r r r Úextract_pdf_textM s
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þ€z#TranslationService.extract_pdf_textc C s: ddl }| dd|¡}| dd|¡}| dd|¡}| ¡ S ) u 清ç�†æ–‡æœ¬r Nz\n{3,}ú
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z {2,}ú z [\x00-\x08\x0b\x0c\x0e-\x1f]Ú )ÚreÚsubr! )r r$ r9 r r r r0 ^ s
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z TranslationService._clean_textéÐ c C sn | d¡}g }d}|D ] }t|ƒt|ƒ |k r ||d 7 }q |r'| | ¡ ¡ |d }q |r5| | ¡ ¡ |S )u 分å�—r6 r8 )ÚsplitÚlenr1 r! )r r$ Úmax_sizeÚ
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paragraphsÚchunksÚcurrentÚparar r r Ú
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chunk_textf s
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z TranslationService.chunk_textc C s | |¡}t|ƒ}|r|d|dƒ g }d}|D ]U} | | d | jd ¡}
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|t|
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ƒ7 }g } t|
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ƒD ]+\} }
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|¡}| |¡ |r[t| d t|
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ƒ d | ƒ}|||d| d › d �ƒ q0| | d | d d
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œS )u
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翻译PDF
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Args:
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pdf_path: 输入PDF路径
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output_path: 输出路径
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instruction: 用户翻译�求
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progress_callback: 进度回调函数
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Returns:
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翻译统计信�
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r u 开始翻译...r$ Ú
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chunk_sizer+ éd u 翻译第r, u 页r6 )r, ÚoriginalÚ
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translatedõ 翻译完æˆ�)Ú total_pagesÚ total_chunksÚ output_path)
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r5 r= rC r
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r- r* r1 ÚintÚjoinÚ _save_output)r r2 rK r% Úprogress_callbackr. rI Útranslated_pagesrJ Ú page_datar@ Útranslated_chunksr4 ÚchunkrG Úprogressr r r Ú
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translate_pdfy s:
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€
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ý ýz TranslationService.translate_pdfc C sp d}|D ]}|d|d › d�7 }||d d 7 }qt |ddd ��}| |¡ W d
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ƒ d
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S ) u ä¿�å˜ç¿»è¯‘结果u4 # 英文PDFä¸æ–‡ç¿»è¯‘
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> 自动翻译生�
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---
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õ ## 第 r, õ 页
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rG ú
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---
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Úwúutf-8©ÚencodingN©ÚopenÚwrite©r r. rK r r, Úfr r r rN ® s "ÿz TranslationService._save_outputc C sˆ d}|D ] }|d|d › d�7 }|d|d d 7 }|d|d d
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7 }qt |d d d
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��}| |¡ W d ƒ dS 1 s=w Y dS )u% ä¿�å˜å¯¹æ¯”文件（原文+译文）u # 英文PDF翻译对比
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---
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rV r, rW u ### 原文
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```
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rF z
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```
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u ### 译文
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rG rX rY rZ r[ Nr] r` r r r Úsave_comparison¸ s "ÿz"TranslationService.save_comparison©N)r; )NN) Ú__name__Ú
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__module__Ú __qualname__Ú__doc__r r* r5 r0 rC rU rN rb r r r r r s
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2
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5
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r c @ s< e Zd ZdZddd„Zdd„ Zddd „Zd
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d „ Zd d
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„ ZdS )Ú CacheServiceu 翻译缓å˜æœ�务é c C s* || _ || _tj |¡st |¡ d S d S rc )Ú cache_dirÚ expire_daysÚosÚpathÚexistsÚmakedirs)r rj rk r r r r È s
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ÿzCacheService.__init__c C s t |¡ ¡ S )u 计算文件哈希)ÚhashlibÚmd5Ú hexdigest)r Ú file_contentr r r Ú compute_hashÏ s zCacheService.compute_hashNc C s„ t j | j|› d�¡}t j |¡r@t t j |¡¡}t ¡ | t | j
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d�kr-t |¡ dS |r>|j j
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|d� ¡ }|r>| ¡ |S dS )uX
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获å�–缓å˜
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Returns:
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缓å˜è·¯å¾„或None
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ú.md)ÚdaysN)Ú file_hash)rl rm rM rj rn r Ú
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fromtimestampÚgetmtimeÚnowr rk ÚremoveÚqueryÚ filter_byÚfirstÚ
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