Add application file

app.py

@@ -0,0 +1,54 @@
+import sys
+import os
+import gradio as gr
+
+sys.path.append(os.path.dirname(os.path.abspath(__file__)))
+
+from utils import ArgumentParser, LOG
+from translator import PDFTranslator, TranslationConfig
+
+
+def translation(input_file, source_language, target_language):
+    LOG.debug(f"[翻译任务]\n源文件: {input_file.name}\n源语言: {source_language}\n目标语言: {target_language}")
+
+    output_file_path = Translator.translate_pdf(
+        input_file.name, source_language=source_language, target_language=target_language)
+
+    return output_file_path
+
+def launch_gradio():
+
+    iface = gr.Interface(
+        fn=translation,
+        title="OpenAI-Translator v2.0(PDF 电子书翻译工具)",
+        inputs=[
+            gr.File(label="上传PDF文件"),
+            gr.Textbox(label="源语言（默认：英文）", placeholder="English", value="English"),
+            gr.Textbox(label="目标语言（默认：中文）", placeholder="Chinese", value="Chinese")
+        ],
+        outputs=[
+            gr.File(label="下载翻译文件")
+        ],
+        allow_flagging="never"
+    )
+
+    iface.launch(share=True, server_name="127.0.0.1")
+
+def initialize_translator():
+    # 解析命令行
+    argument_parser = ArgumentParser()
+    args = argument_parser.parse_arguments()
+
+    # 初始化配置单例
+    config = TranslationConfig()
+    config.initialize(args)    
+    # 实例化 PDFTranslator 类，并调用 translate_pdf() 方法
+    global Translator
+    Translator = PDFTranslator(config.model_name)
+
+
+if __name__ == "__main__":
+    # 初始化 translator
+    initialize_translator()
+    # 启动 Gradio 服务
+    launch_gradio()