Move base64_image related functions to common directory

Signed-off-by: Jin Hai <[email protected]>

Author: JinHai-CN

api/apps/llm_app.py

@@ -24,7 +24,7 @@
 from api.db import StatusEnum, LLMType
 from api.db.db_models import TenantLLM
 from api.utils.api_utils import get_json_result
-from api.utils.base64_image import test_image
+from common.base64_image import test_image
 from rag.llm import EmbeddingModel, ChatModel, RerankModel, CvModel, TTSModel
 
 

api/utils/base64_image.py

@@ -1,56 +1,15 @@
-import base64
-import logging
-from functools import partial
-from io import BytesIO
-
-from PIL import Image
-
-test_image_base64 = "iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAIAAAD/gAIDAAAA6ElEQVR4nO3QwQ3AIBDAsIP9d25XIC+EZE8QZc18w5l9O+AlZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBT+IYAHHLHkdEgAAAABJRU5ErkJggg=="
-test_image = base64.b64decode(test_image_base64)
-
-
-async def image2id(d: dict, storage_put_func: partial, objname:str, bucket:str="imagetemps"):
-    import logging
-    from io import BytesIO
-    import trio
-    from rag.svr.task_executor import minio_limiter
-    if not d.get("image"):
-        return
-
-    with BytesIO() as output_buffer:
-        if isinstance(d["image"], bytes):
-            output_buffer.write(d["image"])
-            output_buffer.seek(0)
-        else:
-            # If the image is in RGBA mode, convert it to RGB mode before saving it in JPEG format.
-            if d["image"].mode in ("RGBA", "P"):
-                converted_image = d["image"].convert("RGB")
-                d["image"] = converted_image
-            try:
-                d["image"].save(output_buffer, format='JPEG')
-            except OSError as e:
-                logging.warning(
-                    "Saving image exception, ignore: {}".format(str(e)))
-
-        async with minio_limiter:
-            await trio.to_thread.run_sync(lambda: storage_put_func(bucket=bucket, fnm=objname, binary=output_buffer.getvalue()))
-        d["img_id"] = f"{bucket}-{objname}"
-        if not isinstance(d["image"], bytes):
-            d["image"].close()
-        del d["image"]  # Remove image reference
-
-
-def id2image(image_id:str|None, storage_get_func: partial):
-    if not image_id:
-        return
-    arr = image_id.split("-")
-    if len(arr) != 2:
-        return
-    bkt, nm = image_id.split("-")
-    try:
-        blob = storage_get_func(bucket=bkt, filename=nm)
-        if not blob:
-            return
-        return Image.open(BytesIO(blob))
-    except Exception as e:
-        logging.exception(e)
+#
+#  Copyright 2024 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.
+#

common/base64_image.py

@@ -0,0 +1,72 @@
+#
+#  Copyright 2024 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.
+#
+
+import base64
+import logging
+from functools import partial
+from io import BytesIO
+
+from PIL import Image
+
+test_image_base64 = "iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAIAAAD/gAIDAAAA6ElEQVR4nO3QwQ3AIBDAsIP9d25XIC+EZE8QZc18w5l9O+AlZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBWYFZgVmBT+IYAHHLHkdEgAAAABJRU5ErkJggg=="
+test_image = base64.b64decode(test_image_base64)
+
+
+async def image2id(d: dict, storage_put_func: partial, objname:str, bucket:str="imagetemps"):
+    import logging
+    from io import BytesIO
+    import trio
+    from rag.svr.task_executor import minio_limiter
+    if not d.get("image"):
+        return
+
+    with BytesIO() as output_buffer:
+        if isinstance(d["image"], bytes):
+            output_buffer.write(d["image"])
+            output_buffer.seek(0)
+        else:
+            # If the image is in RGBA mode, convert it to RGB mode before saving it in JPEG format.
+            if d["image"].mode in ("RGBA", "P"):
+                converted_image = d["image"].convert("RGB")
+                d["image"] = converted_image
+            try:
+                d["image"].save(output_buffer, format='JPEG')
+            except OSError as e:
+                logging.warning(
+                    "Saving image exception, ignore: {}".format(str(e)))
+
+        async with minio_limiter:
+            await trio.to_thread.run_sync(lambda: storage_put_func(bucket=bucket, fnm=objname, binary=output_buffer.getvalue()))
+        d["img_id"] = f"{bucket}-{objname}"
+        if not isinstance(d["image"], bytes):
+            d["image"].close()
+        del d["image"]  # Remove image reference
+
+
+def id2image(image_id:str|None, storage_get_func: partial):
+    if not image_id:
+        return
+    arr = image_id.split("-")
+    if len(arr) != 2:
+        return
+    bkt, nm = image_id.split("-")
+    try:
+        blob = storage_get_func(bucket=bkt, filename=nm)
+        if not blob:
+            return
+        return Image.open(BytesIO(blob))
+    except Exception as e:
+        logging.exception(e)

rag/flow/hierarchical_merger/hierarchical_merger.py

@@ -21,7 +21,7 @@
 import trio
 
 from common.misc_utils import get_uuid
-from api.utils.base64_image import id2image, image2id
+from common.base64_image import id2image, image2id
 from deepdoc.parser.pdf_parser import RAGFlowPdfParser
 from rag.flow.base import ProcessBase, ProcessParamBase
 from rag.flow.hierarchical_merger.schema import HierarchicalMergerFromUpstream

rag/flow/parser/parser.py

@@ -27,7 +27,7 @@
 from api.db.services.file_service import FileService
 from api.db.services.llm_service import LLMBundle
 from common.misc_utils import get_uuid
-from api.utils.base64_image import image2id
+from common.base64_image import image2id
 from deepdoc.parser import ExcelParser
 from deepdoc.parser.mineru_parser import MinerUParser
 from deepdoc.parser.pdf_parser import PlainParser, RAGFlowPdfParser, VisionParser

rag/flow/splitter/splitter.py

@@ -18,7 +18,7 @@
 import trio
 
 from common.misc_utils import get_uuid
-from api.utils.base64_image import id2image, image2id
+from common.base64_image import id2image, image2id
 from deepdoc.parser.pdf_parser import RAGFlowPdfParser
 from rag.flow.base import ProcessBase, ProcessParamBase
 from rag.flow.splitter.schema import SplitterFromUpstream

rag/svr/task_executor.py

@@ -27,7 +27,7 @@
 from api.db.services.knowledgebase_service import KnowledgebaseService
 from api.db.services.pipeline_operation_log_service import PipelineOperationLogService
 from api.utils.api_utils import timeout
-from api.utils.base64_image import image2id
+from common.base64_image import image2id
 from api.utils.log_utils import init_root_logger
 from common.file_utils import get_project_base_directory
 from api.utils.configs import show_configs