resources.py 文件源码

def post(self, instance_id):
        if not self.is_exist(instance_id):
            abort(404)

        if not self.is_allowed(instance_id):
            abort(403)

        uploaded_file = request.files["file"]

        folder_path = thumbnail_utils.get_preview_folder_name(
            "originals",
            instance_id
        )
        if ".png" in uploaded_file.filename:
            thumbnail_utils.save_file(
                folder_path,
                instance_id,
                uploaded_file,
                size=None
            )
            thumbnail_utils.generate_preview_variants(instance_id)

            return thumbnail_utils.get_preview_url_path(instance_id), 201

        elif ".mp4" in uploaded_file.filename:
            file_name = "%s.mp4" % instance_id
            folder = thumbnail_utils.create_folder(folder_path)
            file_path = os.path.join(folder, file_name)
            picture_path = os.path.join(folder, "%s.png" % instance_id)
            uploaded_file.save(file_path + '.tmp')
            clip = VideoFileClip(file_path + '.tmp')
            clip = clip.resize(height=720)
            clip.save_frame(picture_path, round(clip.duration / 2))
            thumbnail_utils.generate_preview_variants(instance_id)
            clip.write_videofile(file_path)

            return {}, 201

        else:
            abort(400, "Wrong file format")