uidの調整

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3
+FROM python:3.13.0
 COPY . /app
 WORKDIR /app
 RUN pip install -r requirements.txt

README.md

@@ -0,0 +1,33 @@
+# LiteY
+
+軽量な掲示板です
+
+## デバッグの開始
+
+依存関係をインストールします
+
+```bash
+pip install -r requirements.txt
+```
+
+データベースを起動します
+
+```bash
+docker run --detach \
+  --name litey-mongo-debug \
+  --volume litey-mongo-debug:/data/db \
+  --publish 27017:27017 \
+  mongo
+```
+
+サーバーを起動します
+
+```bash
+fastapi dev
+```
+
+## デプロイ
+
+今すぐデプロイ！
+
+- https://litey.trade/

app.py

@@ -1,11 +1,12 @@
 from typing import Callable, Awaitable, Optional, List
-from datetime import datetime, timezone
+from datetime import datetime, timezone, timedelta
 from pathlib import Path
 from uuid import uuid4
 from os import environ
 from urllib.parse import urlparse
 from base64 import b64encode
 from re import escape, compile, IGNORECASE
+from pprint import pprint
 
 from requests import get
 from fastapi import FastAPI, Request, Response, status
@@ -13,6 +14,7 @@ from fastapi.responses import JSONResponse, Response, PlainTextResponse, FileRes
 from fastapi.templating import Jinja2Templates
 from pydantic import BaseModel
 from pymongo import MongoClient, DESCENDING
+from contextlib import asynccontextmanager
 
 # Jinja2
 
@@ -20,7 +22,7 @@ def ip_to_uid(ip: Optional[str]) -> str:
     if not ip:
         return "-"
 
-    return b64encode(ip.encode("utf-8")).decode("utf-8")[:11]
+    return b64encode(ip.encode("utf-8")).decode("utf-8")[-11:]
 
 def replace_ng_words(src: str, ng_words: List[str]) -> str:
     result = src
@@ -39,21 +41,39 @@ def content_to_linksets(content: str) -> str:
     groups = pattern.findall(content)
     return "\n".join(groups)
 
+def is_over_n_hours(src: datetime, hours: int) -> bool:
+    now = datetime.now()
+    return now - src.replace(tzinfo=None) > timedelta(hours=hours)
+
 # 初期化
 
-templates = Jinja2Templates("templates")
+ctx = {}
 
-templates.env.filters["ip_to_uid"] = ip_to_uid
-templates.env.filters["replace_ng_words"] = replace_ng_words
-templates.env.filters["content_to_linksets"] = content_to_linksets
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    ctx["templates"] = Jinja2Templates("templates")
 
-mongo_client = MongoClient(
+    ctx["templates"].env.filters["ip_to_uid"] = ip_to_uid
+    ctx["templates"].env.filters["replace_ng_words"] = replace_ng_words
+    ctx["templates"].env.filters["content_to_linksets"] = content_to_linksets
+    ctx["templates"].env.filters["fromisoformat"] = datetime.fromisoformat
+    ctx["templates"].env.filters["is_over_n_hours"] = is_over_n_hours
+
+    ctx["mongo_client"] = MongoClient(
         environ.get("MONGO_URI", "mongodb://127.0.0.1:27017/"),
         username=environ.get("MONGO_USER"),
         password=environ.get("MONGO_PASSWORD")
-)
+    )
 
-mongo_client.litey.ngs.create_index("word", unique=True)
+    #uuid重複する？考えすぎ？
+    #ctx["mongo_client"].litey.notes.create_index("id", unique=True)
+    ctx["mongo_client"].litey.ngs.create_index("word", unique=True)
+
+    pprint(ctx)
+    yield
+    ctx["mongo_client"].close()
+
+    ctx.clear()
 
 # スニペット
 
@@ -95,18 +115,18 @@ def get_ip(req: Request) -> str:
 
 def get_litey_notes(id: str = None) -> List[dict]:
     if not id:
-        cursor = mongo_client.litey.notes.find({}, { "_id": False }).sort("date", DESCENDING)
+        cursor = ctx["mongo_client"].litey.notes.find({}, { "_id": False }).sort("date", DESCENDING)
         return list(cursor)
 
-    return mongo_client.litey.notes.find_one({ "id": id }, { "_id": False })
+    return ctx["mongo_client"].litey.notes.find_one({ "id": id }, { "_id": False })
 
 def get_ng_words() -> List[str]:
-    cursor = mongo_client.litey.ngs.find({}, { "_id": False })
+    cursor = ctx["mongo_client"].litey.ngs.find({}, { "_id": False })
     return [ng["word"] for ng in list(cursor) if "word" in ng]
 
 # FastAPI
 
-app = FastAPI()
+app = FastAPI(lifespan=lifespan)
 
 @app.middleware("http")
 async def cors_handler(req: Request, call_next: Callable[[Request], Awaitable[Response]]):
@@ -132,7 +152,7 @@ async def api_get(id: str = None):
 
 @app.post("/api/litey/post")
 async def api_post(item: LiteYItem, req: Request):
-    mongo_client.litey.notes.insert_one({
+    ctx["mongo_client"].litey.notes.insert_one({
         "id": str(uuid4()),
         "content": item.content,
         "date": datetime.now().astimezone(timezone.utc).isoformat(),
@@ -143,7 +163,9 @@ async def api_post(item: LiteYItem, req: Request):
 
 @app.post("/api/litey/delete")
 async def api_delete(item: LiteYDeleteItem):
-    mongo_client.litey.notes.delete_one({ "id": item.id })
+    ctx["mongo_client"].litey.notes.delete_one({
+        "id": item.id
+    })
 
     return PlainTextResponse("OK")
 
@@ -170,7 +192,7 @@ async def api_ng_get():
 
 @app.post("/api/ng/post")
 async def api_ng_post(item: NGItem):
-    mongo_client.litey.ngs.insert_one({
+    ctx["mongo_client"].litey.ngs.insert_one({
         "word": item.word
     })
 
@@ -178,7 +200,7 @@ async def api_ng_post(item: NGItem):
 
 @app.post("/api/ng/delete")
 async def api_ng_delete(item: NGItem):
-    mongo_client.litey.ngs.delete_one({
+    ctx["mongo_client"].litey.ngs.delete_one({
         "word": item.word
     })
 
@@ -186,7 +208,7 @@ async def api_ng_delete(item: NGItem):
 
 @app.get("/")
 async def home(req: Request):
-    res = templates.TemplateResponse(req, "index.html", {
+    res = ctx["templates"].TemplateResponse(req, "index.html", {
         "notes": get_litey_notes(),
         "ng_words": get_ng_words()
     })

requirements.txt

@@ -1,4 +1,4 @@
 requests==2.32.3
-fastapi==0.111.0
-pymongo==4.7.3
+fastapi[standard]==0.115.5
+pymongo==4.10.1
 Jinja2==3.1.4

templates/index.html

@@ -18,7 +18,9 @@
       <div>{{ note.content | replace_ng_words(ng_words) }}</div>
       <div id="attachments" data-linksets="{{ note.content | content_to_linksets | urlencode() }}"></div>
       <code id="date" data-date="{{ note.date | urlencode() }}"></code>
+      {% if not ("/ninja" in note.content and not note.date | fromisoformat | is_over_n_hours(72)) %}
         <input type="submit" value="削除" onclick="noteDelete(this);" data-id="{{ note.id | urlencode() }}" data-preview="{{ note.content | urlencode() }}">
+      {% endif %}
     </div>
     {% endfor %}
   </body>