新增“数据编辑”

This commit is contained in:
2025-11-13 16:52:23 +08:00
parent 1bbd777565
commit d37d60b896
10 changed files with 210 additions and 39 deletions

View File

@@ -11,6 +11,8 @@ https://docs.djangoproject.com/en/5.2/ref/settings/
"""
from pathlib import Path
import os
from elastic.indexes import INDEX_NAME
# Build paths inside the project like this: BASE_DIR / 'subdir'.
BASE_DIR = Path(__file__).resolve().parent.parent
@@ -120,6 +122,10 @@ USE_TZ = True
STATIC_URL = 'static/'
# Media files (uploaded images)
MEDIA_URL = '/media/'
MEDIA_ROOT = BASE_DIR / 'media'
# Security settings for cookies and headers (dev-friendly defaults)
SESSION_COOKIE_HTTPONLY = True
SESSION_COOKIE_SAMESITE = 'Lax'
@@ -144,7 +150,10 @@ ELASTICSEARCH_DSL = {
# Elasticsearch index settings
ELASTICSEARCH_INDEX_NAMES = {
'elastic.documents.AchievementDocument': 'wordsearch266666',
'elastic.documents.UserDocument': 'users',
'elastic.documents.NewsDocument': 'elastic_news',
'elastic.documents.AchievementDocument': INDEX_NAME,
'elastic.documents.UserDocument': INDEX_NAME,
}
# AI Studio/OpenAI client settings
AISTUDIO_API_KEY = os.environ.get('AISTUDIO_API_KEY', '')
OPENAI_BASE_URL = os.environ.get('OPENAI_BASE_URL', 'https://aistudio.baidu.com/llm/lmapi/v3')

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@@ -16,6 +16,8 @@ Including another URLconf
"""
from django.contrib import admin
from django.urls import path, include
from django.conf import settings
from django.conf.urls.static import static
from main.views import home as main_home
urlpatterns = [
@@ -25,3 +27,6 @@ urlpatterns = [
path('elastic/', include('elastic.urls', namespace='elastic')),
path('', main_home, name='root_home'),
]
if settings.DEBUG:
urlpatterns += static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)

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@@ -1,7 +1,5 @@
from django.urls import path
from . import views
app_name = "accounts"
urlpatterns = [

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@@ -1,17 +1,13 @@
from django_elasticsearch_dsl import Document, fields, Index
from .models import AchievementData, User, ElasticNews
from .indexes import INDEX_NAME
# 获奖数据索引 - 对应Flask项目中的wordsearch266666
ACHIEVEMENT_INDEX = Index('wordsearch266666')
ACHIEVEMENT_INDEX = Index(INDEX_NAME)
ACHIEVEMENT_INDEX.settings(number_of_shards=1, number_of_replicas=0)
# 用户数据索引 - 对应Flask项目中的users
USER_INDEX = Index('users')
USER_INDEX.settings(number_of_shards=1, number_of_replicas=0)
USER_INDEX = ACHIEVEMENT_INDEX
# 新闻索引 - 保留原有功能
NEWS_INDEX = Index('elastic_news')
NEWS_INDEX.settings(number_of_shards=1, number_of_replicas=0)
@ACHIEVEMENT_INDEX.doc_type
class AchievementDocument(Document):
@@ -41,13 +37,3 @@ class UserDocument(Document):
model = User
# fields列表应该只包含需要特殊处理的字段或者可以完全省略
# 因为我们已经显式定义了所有字段
@NEWS_INDEX.doc_type
class NewsDocument(Document):
"""新闻文档映射 - 保留原有功能"""
id = fields.IntegerField(attr='id')
title = fields.TextField(fields={'keyword': {'type': 'keyword'}})
content = fields.TextField(fields={'keyword': {'type': 'keyword'}})
class Django:
model = ElasticNews

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@@ -5,6 +5,7 @@ Django版本的ES连接和操作模块
from elasticsearch import Elasticsearch
from elasticsearch_dsl import connections
from .documents import AchievementDocument, UserDocument
from .indexes import ACHIEVEMENT_INDEX_NAME, USER_INDEX_NAME
import hashlib
import time
@@ -14,9 +15,8 @@ connections.create_connection(hosts=['localhost:9200'])
# 获取默认的ES客户端
es = connections.get_connection()
# 索引名称与Flask项目保持一致
DATA_INDEX_NAME = "wordsearch_sb"
USERS_INDEX_NAME = "users"
DATA_INDEX_NAME = ACHIEVEMENT_INDEX_NAME
USERS_INDEX_NAME = USER_INDEX_NAME
def create_index_with_mapping():
"""创建索引和映射配置"""

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@@ -23,4 +23,9 @@ urlpatterns = [
path('users/add/', views.add_user, name='add_user'),
path('users/<str:username>/delete/', views.delete_user, name='delete_user'),
path('users/<str:username>/update/', views.update_user, name='update_user'),
# 图片上传与确认
path('upload-page/', views.upload_page, name='upload_page'),
path('upload/', views.upload, name='upload'),
path('confirm/', views.confirm, name='confirm'),
]

View File

@@ -1,8 +1,14 @@
"""
ES相关的API视图
"""
import os
import re
import uuid
import base64
import json
from django.conf import settings
from django.http import JsonResponse
from django.shortcuts import render
from django.views.decorators.http import require_http_methods
from django.views.decorators.csrf import csrf_exempt
from .es_connect import (
@@ -19,6 +25,7 @@ from .es_connect import (
delete_user_by_username,
update_user_permission
)
from openai import OpenAI
@require_http_methods(["GET", "POST"])
@@ -180,3 +187,154 @@ def update_user(request, username):
return JsonResponse({"status": "error", "message": "用户权限更新失败"}, status=500)
except Exception as e:
return JsonResponse({"status": "error", "message": str(e)}, status=500)
# 辅助JSON 转换(兼容 a.py 行为)
def json_to_string(obj):
try:
return json.dumps(obj, ensure_ascii=False)
except Exception:
return str(obj)
def string_to_json(s):
try:
return json.loads(s)
except Exception:
return {}
# 移植自 a.py 的核心:调用大模型进行 OCR/信息抽取
def ocr_and_extract_info(image_path: str):
def encode_image(path: str) -> str:
with open(path, "rb") as f:
return base64.b64encode(f.read()).decode("utf-8")
base64_image = encode_image(image_path)
api_key = getattr(settings, "AISTUDIO_API_KEY", "")
base_url = getattr(settings, "OPENAI_BASE_URL", "https://aistudio.baidu.com/llm/lmapi/v3")
if not api_key:
raise RuntimeError("缺少 AISTUDIO_API_KEY请在环境变量或 settings 中配置")
client = OpenAI(api_key=api_key, base_url=base_url)
chat_completion = client.chat.completions.create(
messages=[
{"role": "system", "content": "你是一个能理解图片和文本的助手,请根据用户提供的信息进行回答。"},
{
"role": "user",
"content": [
{"type": "text", "text": "请识别这张图片中的信息将你认为重要的数据转换为不包含嵌套的json不要显示其它信息以便于解析直接输出json结果即可你可以自行决定使用哪些json字段"},
{"type": "image_url", "image_url": {"url": f"data:image/png;base64,{base64_image}"}},
],
},
],
model="ernie-4.5-turbo-vl-32k",
)
response_text = chat_completion.choices[0].message.content
def parse_response(text: str):
try:
result = json.loads(text)
if result:
return result
except json.JSONDecodeError:
pass
m = re.search(r"```json\n(.*?)```", text, re.DOTALL)
if m:
try:
result = json.loads(m.group(1))
if result:
return result
except json.JSONDecodeError:
pass
try:
fixed = text.replace("'", '"')
result = json.loads(fixed)
if result:
return result
except json.JSONDecodeError:
pass
return None
return parse_response(response_text)
# 上传页面
@require_http_methods(["GET"])
def upload_page(request):
# if not request.session.get("user_id"):
# from django.shortcuts import redirect
# return redirect("/accounts/login/")
return render(request, "elastic/upload.html")
# 上传并识别(不入库)
@require_http_methods(["POST"])
def upload(request):
if not request.session.get("user_id"):
return JsonResponse({"status": "error", "message": "未登录"}, status=401)
file = request.FILES.get("file")
if not file:
return JsonResponse({"status": "error", "message": "未选择文件"}, status=400)
images_dir = os.path.join(settings.MEDIA_ROOT, "images")
os.makedirs(images_dir, exist_ok=True)
filename = f"{uuid.uuid4()}_{file.name}"
abs_path = os.path.join(images_dir, filename)
with open(abs_path, "wb") as dst:
for chunk in file.chunks():
dst.write(chunk)
try:
data = ocr_and_extract_info(abs_path)
if not data:
return JsonResponse({"status": "error", "message": "无法识别图片内容"}, status=400)
rel_path = f"images/{filename}"
image_url = request.build_absolute_uri(settings.MEDIA_URL + rel_path)
return JsonResponse({
"status": "success",
"message": "识别成功,请确认数据后点击录入",
"data": data,
"image": rel_path,
"image_url": image_url,
})
except Exception as e:
return JsonResponse({"status": "error", "message": str(e)}, status=500)
# 确认并入库
@require_http_methods(["POST"])
def confirm(request):
if not request.session.get("user_id"):
return JsonResponse({"status": "error", "message": "未登录"}, status=401)
try:
payload = json.loads(request.body.decode("utf-8"))
except json.JSONDecodeError:
return JsonResponse({"status": "error", "message": "JSON无效"}, status=400)
edited = payload.get("data") or {}
image_rel = payload.get("image") or ""
if not isinstance(edited, dict) or not edited:
return JsonResponse({"status": "error", "message": "数据不能为空"}, status=400)
to_store = {
"writer_id": str(request.session.get("user_id")),
"data": json_to_string(edited),
"image": image_rel,
}
ok = insert_data(to_store)
if not ok:
return JsonResponse({"status": "error", "message": "写入ES失败"}, status=500)
return JsonResponse({"status": "success", "message": "数据录入成功", "data": edited})

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@@ -12,19 +12,27 @@
<!-- CSRF token to assist logout POST via cookie/header -->
</head>
<body>
<div class="container">
<div class="card">
<div class="container" style="display:flex; gap:16px;">
<aside style="width:220px; background:#fff; border-radius:10px; box-shadow: 0 6px 18px rgba(0,0,0,0.06); padding:16px; height: fit-content;">
<h3 style="margin-top:0; font-size:16px;">导航</h3>
<nav>
<ul style="list-style:none; padding-left:0; line-height:1.9;">
<li><a href="/" style="text-decoration:none; color:#1677ff;">主页</a></li>
<li><a href="/elastic/upload-page/" style="text-decoration:none; color:#1677ff;">图片上传与识别</a></li>
</ul>
</nav>
<hr/>
<button id="logoutBtn" style="padding:8px 12px; width:100%; background:#ff4d4f; color:#fff; border:none; border-radius:6px; cursor:pointer;">退出登录</button>
<div id="logoutMsg" class="muted" style="margin-top:8px;"></div>
</aside>
<div class="card" style="flex:1;">
<h2>主页(留白)</h2>
<p>用户ID{{ user_id }}</p>
<p>这里留白即可,主页不由当前实现负责。</p>
<p class="muted">提示:已使用安全的会话 Cookie 管理登录状态。</p>
</div>
<p style="margin-top: 16px; color: #666;">提示:已使用安全的会话 Cookie 管理登录状态。</p>
<p>
<button id="logoutBtn" style="padding:8px 12px; background:#ff4d4f; color:#fff; border:none; border-radius:6px; cursor:pointer;">退出登录清除Cookie</button>
<span id="logoutMsg" style="margin-left:8px; color:#666;"></span>
</p>
<script>
function getCookie(name) {
const value = `; ${document.cookie}`;

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@@ -2,3 +2,5 @@ Django==5.2.8
elasticsearch==8.17.1
django-elasticsearch-dsl==7.3.0
requests==2.32.3
openai==1.52.2
Pillow==10.4.0