feat: 新增文件上传API

Author: colorful3

app/api/cms/__init__.py

@@ -13,9 +13,11 @@ def create_cms():
     from .admin import admin_api
     from .user import user_api
     from .log import log_api
+    from .file import file_api
     from .test import test_api
     admin_api.register(cms)
     user_api.register(cms)
     log_api.register(cms)
+    file_api.register(cms)
     test_api.register(cms)
     return cms

app/api/cms/file.py

@@ -0,0 +1,21 @@
+"""
+    :copyright: © 2019 by the Lin team.
+    :license: MIT, see LICENSE for more details.
+"""
+from flask import request
+from lin import login_required
+from lin.exception import Success
+from lin.redprint import Redprint
+
+from app.extensions.file.local_uploader import LocalUploader
+
+file_api = Redprint('file')
+
+
+@file_api.route('/', methods=['POST'])
+@login_required
+def post_file():
+    files = request.files
+    uploader = LocalUploader(files)
+    uploader.upload()
+    return Success()

app/extensions/file/config.py

@@ -0,0 +1 @@
+# 文件相关配置

app/extensions/file/local_uploader.py

@@ -0,0 +1,27 @@
+import os
+
+from werkzeug.utils import secure_filename
+
+from lin.core import File
+from lin.file import Uploader
+
+
+class LocalUploader(Uploader):
+
+    def upload(self, **kwargs):
+        ret = dict(file_storage=self._file_storage, file=[])
+        for single in self._file_storage:
+            secure_filename(single.filename)
+            name = self._generate_uuid() + self._get_ext(single)
+            full_path = os.path.join(self._store_dir, name)
+            single.save(full_path)
+            file = File.create_file(
+                name=name,
+                path=full_path,
+                _type=1,
+                extension=self._get_ext(single),
+                size=self._get_size(single),
+                commit=True
+            )
+            ret['file'].append(file)
+        return ret