commit f6b04c2d7bc324d7d4c1b38caaca790f1a7fac97
Author: GoldBro233 <bowensun_06@outlook.com>
Date:   Wed Aug 27 11:51:05 2025 +0800

    Init: Add fetch radar map on Nanjing

diff --git a/.env.dev b/.env.dev
new file mode 100644
index 0000000..2a1b856
--- /dev/null
+++ b/.env.dev
@@ -0,0 +1 @@
+LOG_LEVEL=DEBUG
diff --git a/.env.prod b/.env.prod
new file mode 100644
index 0000000..e69de29
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..093255f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,141 @@
+
+# Created by https://www.toptal.com/developers/gitignore/api/python
+# Edit at https://www.toptal.com/developers/gitignore?templates=python
+
+### Python ###
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+pip-wheel-metadata/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+pytestdebug.log
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+doc/_build/
+
+# PyBuilder
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+.python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# End of https://www.toptal.com/developers/gitignore/api/python
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..4b1d2f0
--- /dev/null
+++ b/README.md
@@ -0,0 +1,12 @@
+# radar-bot
+
+## How to start
+
+1. generate project using `nb create` .
+2. create your plugin using `nb plugin create` .
+3. writing your plugins under `src/plugins` folder.
+4. run your bot using `nb run --reload` .
+
+## Documentation
+
+See [Docs](https://nonebot.dev/)
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..1ccf671
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,14 @@
+[project]
+name = "radar-bot"
+version = "0.1.0"
+description = "radar-bot"
+readme = "README.md"
+requires-python = ">=3.9, <4.0"
+
+[tool.nonebot]
+adapters = [
+    { name = "OneBot V12", module_name = "nonebot.adapters.onebot.v12" }
+]
+plugins = []
+plugin_dirs = ["src/plugins"]
+builtin_plugins = ["echo"]
diff --git a/src/plugins/rdnj.py b/src/plugins/rdnj.py
new file mode 100644
index 0000000..b14117c
--- /dev/null
+++ b/src/plugins/rdnj.py
@@ -0,0 +1,53 @@
+from nonebot.params import EventMessage
+from nonebot.plugin import on_command
+from nonebot.rule import to_me
+
+from nonebot.adapters.onebot.v11 import Bot,MessageEvent, GroupMessageEvent
+from nonebot.adapters.onebot.v11.message import Message, MessageSegment
+
+import datetime, requests, time, pytz
+
+rdnj = on_command("rdnj", rule=to_me())
+
+@rdnj.handle()
+async def _(
+    bot: Bot,
+    evt: GroupMessageEvent,
+    evt_msg: EventMessage()
+):
+
+    tz_utc = pytz.timezone('Etc/GMT')
+    now_utc = datetime.datetime.now(tz_utc)
+    aligned_min = (now_utc.minute // 6) * 6
+    utc_time = now_utc.replace(
+        minute=aligned_min,
+        second=0,
+        microsecond=0
+    )
+
+    url = (
+        f"https://image.nmc.cn/product/"
+        f"{utc_time:%Y}/{utc_time:%m}/{utc_time:%d}/RDCP/"
+        f"SEVP_AOC_RDCP_SLDAS3_ECREF_AZ9250_L88_PI_"
+        f"{utc_time:%Y%m%d%H%M}00000.PNG"
+    )
+
+    while True:
+        try:
+            reponse = requests.get(url,allow_redirects=True)
+            if reponse.status_code==200:
+                break
+            else:
+                utc_time -= datetime.timedelta(minutes=6)
+                url = (
+                    f"https://image.nmc.cn/product/"
+                    f"{utc_time:%Y}/{utc_time:%m}/{utc_time:%d}/RDCP/"
+                    f"SEVP_AOC_RDCP_SLDAS3_ECREF_AZ9250_L88_PI_"
+                    f"{utc_time:%Y%m%d%H%M}00000.PNG"
+                ) 
+        
+        except requests.exceptions.RequestException as e:
+            print(f"Error Fetching Image: {e}")
+
+    msg = MessageSegment(f"{url}\n") + MessageSegment.image(reponse.content)
+    await rdnj.finish(msg)