From cdeb8b66edd3aca006588e31dd706abac39f9568 Mon Sep 17 00:00:00 2001 From: yujj128 Date: Wed, 22 Oct 2025 10:31:01 +0800 Subject: [PATCH] feat: add project source code --- .gitignore | 30 +++++ fileflow/__init__.py | 0 fileflow/asgi.py | 16 +++ fileflow/migrations/0001_initial.py | 25 +++++ fileflow/migrations/__init__.py | 0 fileflow/models.py | 14 +++ fileflow/service/file_service.py | 68 ++++++++++++ fileflow/settings.py | 165 ++++++++++++++++++++++++++++ fileflow/urls.py | 26 +++++ fileflow/views.py | 95 ++++++++++++++++ fileflow/wsgi.py | 16 +++ manage.py | 22 ++++ migrations/__init__.py | 0 13 files changed, 477 insertions(+) create mode 100644 .gitignore create mode 100644 fileflow/__init__.py create mode 100644 fileflow/asgi.py create mode 100644 fileflow/migrations/0001_initial.py create mode 100644 fileflow/migrations/__init__.py create mode 100644 fileflow/models.py create mode 100644 fileflow/service/file_service.py create mode 100644 fileflow/settings.py create mode 100644 fileflow/urls.py create mode 100644 fileflow/views.py create mode 100644 fileflow/wsgi.py create mode 100644 manage.py create mode 100644 migrations/__init__.py diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..6b9170f --- /dev/null +++ b/.gitignore @@ -0,0 +1,30 @@ +# Python +__pycache__/ +*.py[cod] +*$py.class +*.so +.Python + +# Virtual environments +env/ +venv/ +.venv/ +.env + +# IDE +.idea/ +.vscode/ + +# Database +*.sqlite3 +*.db + +# Logs +*.log +logs/ + +# Uploaded files +files/ + +# Environment variables +.env diff --git a/fileflow/__init__.py b/fileflow/__init__.py new file mode 100644 index 0000000..e69de29 diff --git a/fileflow/asgi.py b/fileflow/asgi.py new file mode 100644 index 0000000..ac9fec8 --- /dev/null +++ b/fileflow/asgi.py @@ -0,0 +1,16 @@ +""" +ASGI config for fileflow project. + +It exposes the ASGI callable as a module-level variable named ``application``. + +For more information on this file, see +https://docs.djangoproject.com/en/4.2/howto/deployment/asgi/ +""" + +import os + +from django.core.asgi import get_asgi_application + +os.environ.setdefault("DJANGO_SETTINGS_MODULE", "fileflow.settings") + +application = get_asgi_application() diff --git a/fileflow/migrations/0001_initial.py b/fileflow/migrations/0001_initial.py new file mode 100644 index 0000000..6cc7c12 --- /dev/null +++ b/fileflow/migrations/0001_initial.py @@ -0,0 +1,25 @@ +# Generated by Django 4.2.23 on 2025-10-21 08:12 + +from django.db import migrations, models + + +class Migration(migrations.Migration): + + initial = True + + dependencies = [] + + operations = [ + migrations.CreateModel( + name="FilesModel", + fields=[ + ("id", models.BigAutoField(primary_key=True, serialize=False)), + ("create_time", models.DateTimeField(auto_now_add=True)), + ("file_path", models.TextField()), + ("file_name", models.TextField()), + ], + options={ + "db_table": "files", + }, + ), + ] diff --git a/fileflow/migrations/__init__.py b/fileflow/migrations/__init__.py new file mode 100644 index 0000000..e69de29 diff --git a/fileflow/models.py b/fileflow/models.py new file mode 100644 index 0000000..16d6726 --- /dev/null +++ b/fileflow/models.py @@ -0,0 +1,14 @@ +from django.db import models + + + +class FilesModel(models.Model): + objects = None + id = models.BigAutoField(primary_key=True) + create_time = models.DateTimeField(auto_now_add=True) + file_path = models.TextField(null=False) + file_name = models.TextField(null=False) + class Meta: + db_table = 'files' + def __str__(self): + return self.file_name \ No newline at end of file diff --git a/fileflow/service/file_service.py b/fileflow/service/file_service.py new file mode 100644 index 0000000..b900b67 --- /dev/null +++ b/fileflow/service/file_service.py @@ -0,0 +1,68 @@ +import logging +import os +import time + +from decouple import config +from django.forms import model_to_dict + +from fileflow.models import FilesModel +logger = logging.getLogger('django') + +class FilesService: + ''' + 处理文件上传下载等业务 + ''' + + @staticmethod + def get_files(): + logger.info("Start to get files service") + try: + dir_path = config('FILE_DIR') + files = [] + files_objs = FilesModel.objects.all() + for obj in files_objs: + file_info = {"id": obj.id,"file_name":obj.file_name, "file_path": obj.file_path} + if os.path.exists(obj.file_path): + files.append(file_info) + return files + except Exception as e: + logger.error("get vendor files service error={0}".format(e)) + raise e + + + @staticmethod + def upload_files(upload_files): + logger.info("Start to upload files service") + try: + files_list = [] + for file in upload_files: + dir_path = config('FILE_DIR') + id = generate_timestamp_id() + dir_path = os.path.join(dir_path,str(id)) + os.makedirs(dir_path, exist_ok=True) + file_path = os.path.join(dir_path, file.name) + filemd = FilesModel() + filemd.id = id + filemd.file_name = file.name + filemd.file_path = file_path + logger.info("absolute path is: %s", os.path.abspath(file_path)) + logger.info("file path is {0}".format(file_path)) + with open(file_path, 'wb+') as destination: + for chunk in file.chunks(): + destination.write(chunk) + filemd_dict = model_to_dict(filemd) + logger.info("filemd_dict is {0}".format(filemd_dict)) + files_list.append(filemd_dict) + filemd.save() + return files_list + except Exception as e: + logger.error("upload files service error={0}".format(e)) + raise e + + +def generate_timestamp_id(): + """生成基于时间戳的ID""" + return int(time.time() * 1000) + + + diff --git a/fileflow/settings.py b/fileflow/settings.py new file mode 100644 index 0000000..12671d2 --- /dev/null +++ b/fileflow/settings.py @@ -0,0 +1,165 @@ +""" +Django settings for fileflow project. + +Generated by 'django-admin startproject' using Django 4.2.23. + +For more information on this file, see +https://docs.djangoproject.com/en/4.2/topics/settings/ + +For the full list of settings and their values, see +https://docs.djangoproject.com/en/4.2/ref/settings/ +""" +import os +from pathlib import Path + +from decouple import config + +# Build paths inside the project like this: BASE_DIR / 'subdir'. +BASE_DIR = Path(__file__).resolve().parent.parent + + +# Quick-start development settings - unsuitable for production +# See https://docs.djangoproject.com/en/4.2/howto/deployment/checklist/ + +# SECURITY WARNING: keep the secret key used in production secret! +SECRET_KEY = "django-insecure--m1a@uwg(0zyveppn9$#qw7ccg=o%z=-$a_li)dvhq(c1(e3or" + +# SECURITY WARNING: don't run with debug turned on in production! +DEBUG = True + +# ALLOWED_HOSTS = [] +ALLOWED_HOSTS = [i for i in config('DJANGO_ALLOWED_HOSTS', cast=str).split(',')] + +# Application definition + +INSTALLED_APPS = [ + "django.contrib.admin", + "django.contrib.auth", + "django.contrib.contenttypes", + "django.contrib.sessions", + "django.contrib.messages", + "django.contrib.staticfiles", + "fileflow", +] + +MIDDLEWARE = [ + "django.middleware.security.SecurityMiddleware", + "django.contrib.sessions.middleware.SessionMiddleware", + "django.middleware.common.CommonMiddleware", + "django.middleware.csrf.CsrfViewMiddleware", + "django.contrib.auth.middleware.AuthenticationMiddleware", + "django.contrib.messages.middleware.MessageMiddleware", + "django.middleware.clickjacking.XFrameOptionsMiddleware", +] + +ROOT_URLCONF = "fileflow.urls" + +TEMPLATES = [ + { + "BACKEND": "django.template.backends.django.DjangoTemplates", + "DIRS": [], + "APP_DIRS": True, + "OPTIONS": { + "context_processors": [ + "django.template.context_processors.debug", + "django.template.context_processors.request", + "django.contrib.auth.context_processors.auth", + "django.contrib.messages.context_processors.messages", + ], + }, + }, +] + +WSGI_APPLICATION = "fileflow.wsgi.application" + + +# Database +# https://docs.djangoproject.com/en/4.2/ref/settings/#databases + +DATABASES = { + "default": { + "ENGINE": "django.db.backends.sqlite3", + "NAME": BASE_DIR / "db.sqlite3", + } +} + + +# Password validation +# https://docs.djangoproject.com/en/4.2/ref/settings/#auth-password-validators + +AUTH_PASSWORD_VALIDATORS = [ + { + "NAME": "django.contrib.auth.password_validation.UserAttributeSimilarityValidator", + }, + { + "NAME": "django.contrib.auth.password_validation.MinimumLengthValidator", + }, + { + "NAME": "django.contrib.auth.password_validation.CommonPasswordValidator", + }, + { + "NAME": "django.contrib.auth.password_validation.NumericPasswordValidator", + }, +] + + +# Internationalization +# https://docs.djangoproject.com/en/4.2/topics/i18n/ + +LANGUAGE_CODE = "en-us" + +TIME_ZONE = "UTC" + +USE_I18N = True + +USE_TZ = True + + +# Static files (CSS, JavaScript, Images) +# https://docs.djangoproject.com/en/4.2/howto/static-files/ + +STATIC_URL = "static/" + +# Default primary key field type +# https://docs.djangoproject.com/en/4.2/ref/settings/#default-auto-field + +DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField" + + +LOGGING = { + 'version': 1, # 配置版本，固定为 1 + 'disable_existing_loggers': False, # 禁用默认日志器 + 'formatters': { + 'verbose': { + 'format':'%(asctime)s [%(threadName)s] [%(module)s:%(lineno)d] [%(module)s:%(funcName)s] [%(levelname)s]- %(message)s' + } + }, + 'handlers': { + 'console': { # 控制台日志处理器 + 'level': config('DJANGO_LOG_LEVEL',default='INFO',cast=str), # 日志级别设置为 DEBUG + 'class': 'logging.StreamHandler', # 使用 StreamHandler 输出到控制台 + 'formatter': 'verbose' + }, + 'file': { # 文件日志处理器 + 'level': config('DJANGO_LOG_LEVEL',default='INFO',cast=str), # 日志级别设置为 DEBUG + 'class': 'logging.handlers.RotatingFileHandler', # 使用 FileHandler 输出到文件 + 'filename': os.path.join(BASE_DIR,"logs/fileflow.log"), # 日志文件名 + 'maxBytes': 1024 * 1024 * 50, + 'backupCount': 5, # 最多保留5个备份文件, + 'encoding': 'utf-8', + 'formatter': 'verbose' + }, + }, + 'loggers': { + 'django': { # 默认的 Django 日志器 + 'handlers': ["console", "file"], # 输出到控制台 + 'level': config('DJANGO_LOG_LEVEL',default='INFO',cast=str), # 日志级别设置为 DEBUG + 'propagate': True, # 传播日志给父日志记录器 + }, + 'myapp': { # 自定义的应用日志器 + "handlers": ['console', 'file'], # 输出到文件 + 'level': config('DJANGO_LOG_LEVEL',default='INFO',cast=str), # 日志级别设置为 DEBUG + 'propagate': True, # 传播日志给父日志记录器 + }, + }, +} diff --git a/fileflow/urls.py b/fileflow/urls.py new file mode 100644 index 0000000..6d418fb --- /dev/null +++ b/fileflow/urls.py @@ -0,0 +1,26 @@ +""" +URL configuration for fileflow project. + +The `urlpatterns` list routes URLs to views. For more information please see: + https://docs.djangoproject.com/en/4.2/topics/http/urls/ +Examples: +Function views + 1. Add an import: from my_app import views + 2. Add a URL to urlpatterns: path('', views.home, name='home') +Class-based views + 1. Add an import: from other_app.views import Home + 2. Add a URL to urlpatterns: path('', Home.as_view(), name='home') +Including another URLconf + 1. Import the include() function: from django.urls import include, path + 2. Add a URL to urlpatterns: path('blog/', include('blog.urls')) +""" +from django.contrib import admin +from django.urls import path +from fileflow import views + +urlpatterns = [ + path("admin/", admin.site.urls), + path("fileflow/uploadFiles", views.upload_files), + path("fileflow/getFiles", views.get_files), + path("fileflow/viewFile", views.view_file), +] diff --git a/fileflow/views.py b/fileflow/views.py new file mode 100644 index 0000000..cd37f7d --- /dev/null +++ b/fileflow/views.py @@ -0,0 +1,95 @@ +import json +import logging +import os +import traceback, base64 + +from decouple import config +from django.http import JsonResponse, HttpResponse, FileResponse +from django.views.decorators.http import require_POST +from rest_framework.decorators import api_view + +from .service.file_service import FilesService + +logger = logging.getLogger('django') + + + +@api_view(['POST']) +def upload_files(request): + logger.info("Start to upload files in views") + if 'files' not in request.FILES: + return JsonResponse(data={'message': '没有文件上传'}, status=400) + upload_files = request.FILES.getlist('files') + + try: + files = FilesService.upload_files(upload_files) + return JsonResponse(data={'result': files}, status=200) + except Exception as ex: + logger.error(traceback.format_exc()) + return JsonResponse(data={'error': '文件上传失败'}, status=500) + + +@api_view(['GET']) +def get_files(request): + logger.info("Start to get files in views") + try: + files = FilesService.get_files() + return JsonResponse(data={'result': files}, status=200) + except Exception as ex: + logger.error(traceback.format_exc()) + return JsonResponse(data={'error': '获取文件列表失败'}, status=500) + + +@api_view(['POST']) +def download_file(request): + ''' + body: + filename + vendor_id 供应商id,(仅管理员传，下载,普通用户调用该接口不用传，直接取上下文） + return: + + ''' + logger.info('Start to download file in views') + data = json.loads(request.body) + filename = data.get('filename', None) + if not filename: + return JsonResponse(data={'message': 'filename不能为空'}, status=400) + try: + + dir_path = config('FILE_DIR') + file_path = os.path.join(dir_path, filename) + if not os.path.exists(file_path) or not os.path.isfile(file_path): + return JsonResponse(data={'error': '文件不存在'}, status=500) + with open(file_path, 'rb') as f: + response = HttpResponse(f.read(), content_type='application/octet-stream') + # 告诉浏览器：这是要下载的文件 + response['Content-Disposition'] = f'attachment; filename="{filename}"' + # 可选：添加文件大小 + response['Content-Length'] = os.path.getsize(file_path) + return response + except Exception as ex: + logger.error(traceback.format_exc()) + return JsonResponse(data={'error': '下载文件失败'}, status=500) + + + +@api_view(['GET']) +def view_file(request): + logger.info('Start to view file in views') + filename = request.GET.get('filename', None) + file_path = request.GET.get('file_path', None) + if not file_path: + return JsonResponse(data={'message': 'filepath cannot be empty'}, status=400) + try: + # 安全检查 + if not os.path.exists(file_path) or not os.path.isfile(file_path): + return JsonResponse(data={'message': 'file is not exist'}, status=400) + + response = FileResponse(open(file_path, 'rb')) + response['Content-Disposition'] = f'inline; filename="{filename}"' + + return response + except Exception as ex: + logger.error(traceback.format_exc()) + return JsonResponse(data={'error': '文件展示失败'}, status=500) + diff --git a/fileflow/wsgi.py b/fileflow/wsgi.py new file mode 100644 index 0000000..f0e40e0 --- /dev/null +++ b/fileflow/wsgi.py @@ -0,0 +1,16 @@ +""" +WSGI config for fileflow project. + +It exposes the WSGI callable as a module-level variable named ``application``. + +For more information on this file, see +https://docs.djangoproject.com/en/4.2/howto/deployment/wsgi/ +""" + +import os + +from django.core.wsgi import get_wsgi_application + +os.environ.setdefault("DJANGO_SETTINGS_MODULE", "fileflow.settings") + +application = get_wsgi_application() diff --git a/manage.py b/manage.py new file mode 100644 index 0000000..a2602cd --- /dev/null +++ b/manage.py @@ -0,0 +1,22 @@ +#!/usr/bin/env python +"""Django's command-line utility for administrative tasks.""" +import os +import sys + + +def main(): + """Run administrative tasks.""" + os.environ.setdefault("DJANGO_SETTINGS_MODULE", "fileflow.settings") + try: + from django.core.management import execute_from_command_line + except ImportError as exc: + raise ImportError( + "Couldn't import Django. Are you sure it's installed and " + "available on your PYTHONPATH environment variable? Did you " + "forget to activate a virtual environment?" + ) from exc + execute_from_command_line(sys.argv) + + +if __name__ == "__main__": + main() diff --git a/migrations/__init__.py b/migrations/__init__.py new file mode 100644 index 0000000..e69de29