FEAT: NEW WORKFLOW ENGINE (#3160)

Co-authored-by: Joel <iamjoel007@gmail.com>
Co-authored-by: Yeuoly <admin@srmxy.cn>
Co-authored-by: JzoNg <jzongcode@gmail.com>
Co-authored-by: StyleZhang <jasonapring2015@outlook.com>
Co-authored-by: jyong <jyong@dify.ai>
Co-authored-by: nite-knite <nkCoding@gmail.com>
Co-authored-by: jyong <718720800@qq.com>

api/core/app/features/hosting_moderation/hosting_moderation.py

@@ -0,0 +1,31 @@
+import logging
+
+from core.app.entities.app_invoke_entities import EasyUIBasedAppGenerateEntity
+from core.helper import moderation
+from core.model_runtime.entities.message_entities import PromptMessage
+
+logger = logging.getLogger(__name__)
+
+
+class HostingModerationFeature:
+    def check(self, application_generate_entity: EasyUIBasedAppGenerateEntity,
+              prompt_messages: list[PromptMessage]) -> bool:
+        """
+        Check hosting moderation
+        :param application_generate_entity: application generate entity
+        :param prompt_messages: prompt messages
+        :return:
+        """
+        model_config = application_generate_entity.model_config
+
+        text = ""
+        for prompt_message in prompt_messages:
+            if isinstance(prompt_message.content, str):
+                text += prompt_message.content + "\n"
+
+        moderation_result = moderation.check_moderation(
+            model_config,
+            text
+        )
+
+        return moderation_result