Move some enumerate type to constants.py (#10998)

### What problem does this PR solve?

As title.

### Type of change

- [x] Refactoring

---------

Signed-off-by: Jin Hai <haijin.chn@gmail.com>

common/constants.py

@@ -0,0 +1,177 @@
+#
+#  Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+#
+
+from enum import Enum, IntEnum
+from strenum import StrEnum
+
+SERVICE_CONF = "service_conf.yaml"
+
+
+class CustomEnum(Enum):
+    @classmethod
+    def valid(cls, value):
+        try:
+            cls(value)
+            return True
+        except BaseException:
+            return False
+
+    @classmethod
+    def values(cls):
+        return [member.value for member in cls.__members__.values()]
+
+    @classmethod
+    def names(cls):
+        return [member.name for member in cls.__members__.values()]
+
+
+class RetCode(IntEnum, CustomEnum):
+    SUCCESS = 0
+    NOT_EFFECTIVE = 10
+    EXCEPTION_ERROR = 100
+    ARGUMENT_ERROR = 101
+    DATA_ERROR = 102
+    OPERATING_ERROR = 103
+    CONNECTION_ERROR = 105
+    RUNNING = 106
+    PERMISSION_ERROR = 108
+    AUTHENTICATION_ERROR = 109
+    UNAUTHORIZED = 401
+    SERVER_ERROR = 500
+    FORBIDDEN = 403
+    NOT_FOUND = 404
+
+
+class StatusEnum(Enum):
+    VALID = "1"
+    INVALID = "0"
+
+
+class ActiveEnum(Enum):
+    ACTIVE = "1"
+    INACTIVE = "0"
+
+
+class LLMType(StrEnum):
+    CHAT = 'chat'
+    EMBEDDING = 'embedding'
+    SPEECH2TEXT = 'speech2text'
+    IMAGE2TEXT = 'image2text'
+    RERANK = 'rerank'
+    TTS = 'tts'
+
+
+class TaskStatus(StrEnum):
+    UNSTART = "0"
+    RUNNING = "1"
+    CANCEL = "2"
+    DONE = "3"
+    FAIL = "4"
+    SCHEDULE = "5"
+
+
+VALID_TASK_STATUS = {TaskStatus.UNSTART, TaskStatus.RUNNING, TaskStatus.CANCEL, TaskStatus.DONE, TaskStatus.FAIL,
+                     TaskStatus.SCHEDULE}
+
+
+class ParserType(StrEnum):
+    PRESENTATION = "presentation"
+    LAWS = "laws"
+    MANUAL = "manual"
+    PAPER = "paper"
+    RESUME = "resume"
+    BOOK = "book"
+    QA = "qa"
+    TABLE = "table"
+    NAIVE = "naive"
+    PICTURE = "picture"
+    ONE = "one"
+    AUDIO = "audio"
+    EMAIL = "email"
+    KG = "knowledge_graph"
+    TAG = "tag"
+
+
+class FileSource(StrEnum):
+    LOCAL = ""
+    KNOWLEDGEBASE = "knowledgebase"
+    S3 = "s3"
+    NOTION = "notion"
+    DISCORD = "discord"
+    CONFLUENCE = "confluence"
+    GMAIL = "gmail"
+    GOOGLE_DRIVER = "google_driver"
+    JIRA = "jira"
+    SHAREPOINT = "sharepoint"
+    SLACK = "slack"
+    TEAMS = "teams"
+
+
+class PipelineTaskType(StrEnum):
+    PARSE = "Parse"
+    DOWNLOAD = "Download"
+    RAPTOR = "RAPTOR"
+    GRAPH_RAG = "GraphRAG"
+    MINDMAP = "Mindmap"
+
+
+VALID_PIPELINE_TASK_TYPES = {PipelineTaskType.PARSE, PipelineTaskType.DOWNLOAD, PipelineTaskType.RAPTOR,
+                             PipelineTaskType.GRAPH_RAG, PipelineTaskType.MINDMAP}
+
+# environment
+# ENV_STRONG_TEST_COUNT = "STRONG_TEST_COUNT"
+# ENV_RAGFLOW_SECRET_KEY = "RAGFLOW_SECRET_KEY"
+# ENV_REGISTER_ENABLED = "REGISTER_ENABLED"
+# ENV_DOC_ENGINE = "DOC_ENGINE"
+# ENV_SANDBOX_ENABLED = "SANDBOX_ENABLED"
+# ENV_SANDBOX_HOST = "SANDBOX_HOST"
+# ENV_MAX_CONTENT_LENGTH = "MAX_CONTENT_LENGTH"
+# ENV_COMPONENT_EXEC_TIMEOUT = "COMPONENT_EXEC_TIMEOUT"
+# ENV_TRINO_USE_TLS = "TRINO_USE_TLS"
+# ENV_MAX_FILE_NUM_PER_USER = "MAX_FILE_NUM_PER_USER"
+# ENV_MACOS = "MACOS"
+# ENV_RAGFLOW_DEBUGPY_LISTEN = "RAGFLOW_DEBUGPY_LISTEN"
+# ENV_WERKZEUG_RUN_MAIN = "WERKZEUG_RUN_MAIN"
+# ENV_DISABLE_SDK = "DISABLE_SDK"
+# ENV_ENABLE_TIMEOUT_ASSERTION = "ENABLE_TIMEOUT_ASSERTION"
+# ENV_LOG_LEVELS = "LOG_LEVELS"
+# ENV_TENSORRT_DLA_SVR = "TENSORRT_DLA_SVR"
+# ENV_OCR_GPU_MEM_LIMIT_MB = "OCR_GPU_MEM_LIMIT_MB"
+# ENV_OCR_ARENA_EXTEND_STRATEGY = "OCR_ARENA_EXTEND_STRATEGY"
+# ENV_MAX_CONCURRENT_PROCESS_AND_EXTRACT_CHUNK = "MAX_CONCURRENT_PROCESS_AND_EXTRACT_CHUNK"
+# ENV_MAX_MAX_CONCURRENT_CHATS = "MAX_CONCURRENT_CHATS"
+# ENV_RAGFLOW_MCP_BASE_URL = "RAGFLOW_MCP_BASE_URL"
+# ENV_RAGFLOW_MCP_HOST = "RAGFLOW_MCP_HOST"
+# ENV_RAGFLOW_MCP_PORT = "RAGFLOW_MCP_PORT"
+# ENV_RAGFLOW_MCP_LAUNCH_MODE = "RAGFLOW_MCP_LAUNCH_MODE"
+# ENV_RAGFLOW_MCP_HOST_API_KEY = "RAGFLOW_MCP_HOST_API_KEY"
+# ENV_MINERU_EXECUTABLE = "MINERU_EXECUTABLE"
+# ENV_MINERU_APISERVER = "MINERU_APISERVER"
+# ENV_MINERU_OUTPUT_DIR = "MINERU_OUTPUT_DIR"
+# ENV_MINERU_BACKEND = "MINERU_BACKEND"
+# ENV_MINERU_DELETE_OUTPUT = "MINERU_DELETE_OUTPUT"
+# ENV_TCADP_OUTPUT_DIR = "TCADP_OUTPUT_DIR"
+# ENV_LM_TIMEOUT_SECONDS = "LM_TIMEOUT_SECONDS"
+# ENV_LLM_MAX_RETRIES = "LLM_MAX_RETRIES"
+# ENV_LLM_BASE_DELAY = "LLM_BASE_DELAY"
+# ENV_OLLAMA_KEEP_ALIVE = "OLLAMA_KEEP_ALIVE"
+# ENV_DOC_BULK_SIZE = "DOC_BULK_SIZE"
+# ENV_EMBEDDING_BATCH_SIZE = "EMBEDDING_BATCH_SIZE"
+# ENV_MAX_CONCURRENT_TASKS = "MAX_CONCURRENT_TASKS"
+# ENV_MAX_CONCURRENT_CHUNK_BUILDERS = "MAX_CONCURRENT_CHUNK_BUILDERS"
+# ENV_MAX_CONCURRENT_MINIO = "MAX_CONCURRENT_MINIO"
+# ENV_WORKER_HEARTBEAT_TIMEOUT = "WORKER_HEARTBEAT_TIMEOUT"
+# ENV_TRACE_MALLOC_ENABLED = "TRACE_MALLOC_ENABLED"