后端完成json翻译工作流（待检查）

docutranslate/workflow/interfaces.py

@@ -47,3 +47,11 @@ class TXTExportable(Protocol[T_ExporterConfig]):
 
     def save_as_txt(self, name: str, output_dir: Path | str, config: T_ExporterConfig | None = None) -> Self:
         ...
+
+@runtime_checkable
+class JsonExportable(Protocol[T_ExporterConfig]):
+    def export_to_json(self, config: T_ExporterConfig | None = None) -> str:
+        ...
+
+    def save_as_json(self, name: str, output_dir: Path | str, config: T_ExporterConfig | None = None) -> Self:
+        ...

docutranslate/workflow/json_workflow.py

@@ -0,0 +1,65 @@
+from dataclasses import dataclass
+from pathlib import Path
+from typing import Self
+
+from docutranslate.exporter.base import ExporterConfig
+from docutranslate.exporter.js.json2html_exporter import Json2HTMLExporterConfig, Json2HTMLExporter
+from docutranslate.exporter.js.json2json_exporter import Json2JsonExporter
+from docutranslate.ir.document import Document
+from docutranslate.translator.ai_translator.json_translator import JsonTranslatorConfig, JsonTranslator
+from docutranslate.workflow.base import Workflow, WorkflowConfig
+from docutranslate.workflow.interfaces import HTMLExportable, JsonExportable
+
+
+@dataclass(kw_only=True)
+class JsonWorkflowConfig(WorkflowConfig):
+    translator_config: JsonTranslatorConfig
+    html_exporter_config: Json2HTMLExporterConfig
+
+
+class JsonWorkflow(Workflow[JsonWorkflowConfig, Document, Document], HTMLExportable[Json2HTMLExporterConfig],
+                   JsonExportable[ExporterConfig]):
+    def __init__(self, config: JsonWorkflowConfig):
+        super().__init__(config=config)
+        if config.logger:
+            for sub_config in [self.config.translator_config]:
+                if sub_config:
+                    sub_config.logger = config.logger
+
+    def _pre_translate(self, document_original: Document):
+        document = document_original.copy()
+        translate_config = self.config.translator_config
+        translator = JsonTranslator(translate_config)
+        return document, translator
+
+    def translate(self) -> Self:
+        document, translator = self._pre_translate(self.document_original)
+        translator.translate(document)
+        self.document_translated = document
+        return self
+
+    async def translate_async(self) -> Self:
+        document, translator = self._pre_translate(self.document_original)
+        await translator.translate_async(document)
+        self.document_translated = document
+        return self
+
+    def export_to_html(self, config: Json2HTMLExporterConfig = None) -> str:
+        config = config or self.config.html_exporter_config
+        docu = self._export(Json2HTMLExporter(config))
+        return docu.content.decode()
+
+    def export_to_json(self, _: ExporterConfig | None = None) -> str:
+        docu = self._export(Json2JsonExporter())
+        return docu.content.decode()
+
+    def save_as_html(self, name: str = None, output_dir: Path | str = "./output",
+                     config: Json2HTMLExporter | None = None) -> Self:
+        config = config or self.config.html_exporter_config
+        self._save(exporter=Json2HTMLExporter(config), name=name, output_dir=output_dir)
+        return self
+
+    def save_as_json(self, name: str = None, output_dir: Path | str = "./output",
+                     _: ExporterConfig | None = None) -> Self:
+        self._save(exporter=Json2JsonExporter(), name=name, output_dir=output_dir)
+        return self