commit fefbee83e46c8b15641e19feeabdc193d230a571
Author: retoor <retoor@molodetz.nl>
Date:   Tue Dec 3 14:16:44 2024 +0100

    Initial commit.

diff --git a/.gitea/workflows/build.yaml b/.gitea/workflows/build.yaml
new file mode 100644
index 0000000..53a035d
--- /dev/null
+++ b/.gitea/workflows/build.yaml
@@ -0,0 +1,26 @@
+name: Build Base Application
+run-name: Build Base Application
+on: [push]
+
+jobs:
+  Build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v4
+      - name: Update repo
+        run: git pull
+      - name: List files in the repository
+        run: |
+          ls ${{ gitea.workspace }}
+      - name: Update apt
+        run: apt update
+      - name: Installing system dependencies
+        run: apt install python3 python3-pip python3-venv make -y
+      - name: Run Make
+      - run: make
+      - run: git add .
+      - run: git config --global user.email "bot@molodetz.com"
+      - run: git config --global user.name "bot"
+      - run: git commit -a -m "Automated update of Base Application package."
+      - run: git push
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..5305b94
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+.vscode
+.history
+.venv
+__pycache__
+.trigger-2024-12-02 13:37:42
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..8f6c50d
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,40 @@
+BIN = ./.venv/bin/
+PYTHON = ./.venv/bin/python
+PIP = ./.venv/bin/pip
+
+APP_NAME=app
+
+all: install build test
+
+ensure_repo:
+	-@git init 
+
+ensure_env: ensure_repo
+	-@python3 -m venv .venv 
+
+install: ensure_env
+	$(PIP) install -e . 
+
+format: ensure_env
+	$(PIP) install shed 
+	. $(BIN)/activate && shed
+
+build: ensure_env
+	$(MAKE) format
+	$(PIP) install build
+	$(PYTHON) -m build 
+
+serve: ensure_env
+	$(BIN)serve --host=0.0.0.0 --port=8888
+
+run: ensure_env 
+	$(BIN)zhurnal "make serve" "make bench"
+
+bench: ensure_env
+	$(BIN)bench --url=http://127.0.0.1:8888/
+
+cli: ensure_env
+	$(BIN)cli --url=wss://localhost:8888
+
+test: ensure_env
+	$(PYTHON) -m unittest $(APP_NAME).tests
diff --git a/dist/app-1.0.0-py3-none-any.whl b/dist/app-1.0.0-py3-none-any.whl
new file mode 100644
index 0000000..4fafb46
Binary files /dev/null and b/dist/app-1.0.0-py3-none-any.whl differ
diff --git a/dist/app-1.0.0.tar.gz b/dist/app-1.0.0.tar.gz
new file mode 100644
index 0000000..a91d9da
Binary files /dev/null and b/dist/app-1.0.0.tar.gz differ
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..07de284
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,3 @@
+[build-system]
+requires = ["setuptools", "wheel"]
+build-backend = "setuptools.build_meta"
\ No newline at end of file
diff --git a/setup.cfg b/setup.cfg
new file mode 100644
index 0000000..28d1c3d
--- /dev/null
+++ b/setup.cfg
@@ -0,0 +1,29 @@
+[metadata]
+name = app
+version = 1.0.0
+description = Base application
+author = retoor
+author_email = retoor@molodetz.nl
+license = MIT
+long_description = file: README.md
+long_description_content_type = text/markdown
+
+[options]
+packages = find:
+package_dir =
+    = src
+python_requires = >=3.7
+install_requires =
+   aiohttp
+   dataset 
+   zhurnal @ git+https://retoor.molodetz.nl/retoor/zhurnal.git@main
+
+[options.packages.find]
+where = src
+
+[options.entry_points]
+console_scripts =
+    serve = app.__main__:main
+    bench = app.cli:cli_bench
+    cli = app.cli:main
+    repl = app.repl:repl
diff --git a/src/app.egg-info/PKG-INFO b/src/app.egg-info/PKG-INFO
new file mode 100644
index 0000000..82bc7ec
--- /dev/null
+++ b/src/app.egg-info/PKG-INFO
@@ -0,0 +1,12 @@
+Metadata-Version: 2.1
+Name: app
+Version: 1.0.0
+Summary: Base application
+Author: retoor
+Author-email: retoor@molodetz.nl
+License: MIT
+Requires-Python: >=3.7
+Description-Content-Type: text/markdown
+Requires-Dist: aiohttp
+Requires-Dist: dataset
+Requires-Dist: zhurnal@ git+https://retoor.molodetz.nl/retoor/zhurnal.git@main
diff --git a/src/app.egg-info/SOURCES.txt b/src/app.egg-info/SOURCES.txt
new file mode 100644
index 0000000..33692c7
--- /dev/null
+++ b/src/app.egg-info/SOURCES.txt
@@ -0,0 +1,17 @@
+pyproject.toml
+setup.cfg
+src/app/__init__.py
+src/app/__main__.py
+src/app/app.py
+src/app/args.py
+src/app/cli.py
+src/app/kim.py
+src/app/repl.py
+src/app/server.py
+src/app/tests.py
+src/app.egg-info/PKG-INFO
+src/app.egg-info/SOURCES.txt
+src/app.egg-info/dependency_links.txt
+src/app.egg-info/entry_points.txt
+src/app.egg-info/requires.txt
+src/app.egg-info/top_level.txt
\ No newline at end of file
diff --git a/src/app.egg-info/dependency_links.txt b/src/app.egg-info/dependency_links.txt
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/src/app.egg-info/dependency_links.txt
@@ -0,0 +1 @@
+
diff --git a/src/app.egg-info/entry_points.txt b/src/app.egg-info/entry_points.txt
new file mode 100644
index 0000000..ed722fe
--- /dev/null
+++ b/src/app.egg-info/entry_points.txt
@@ -0,0 +1,5 @@
+[console_scripts]
+bench = app.cli:cli_bench
+cli = app.cli:main
+repl = app.repl:repl
+serve = app.__main__:main
diff --git a/src/app.egg-info/requires.txt b/src/app.egg-info/requires.txt
new file mode 100644
index 0000000..d9ca351
--- /dev/null
+++ b/src/app.egg-info/requires.txt
@@ -0,0 +1,3 @@
+aiohttp
+dataset
+zhurnal@ git+https://retoor.molodetz.nl/retoor/zhurnal.git@main
diff --git a/src/app.egg-info/top_level.txt b/src/app.egg-info/top_level.txt
new file mode 100644
index 0000000..b80f0bd
--- /dev/null
+++ b/src/app.egg-info/top_level.txt
@@ -0,0 +1 @@
+app
diff --git a/src/app/__init__.py b/src/app/__init__.py
new file mode 100644
index 0000000..7e315cc
--- /dev/null
+++ b/src/app/__init__.py
@@ -0,0 +1,9 @@
+import logging 
+
+logging.basicConfig(
+    level=logging.DEBUG,
+    format='%(asctime)s - %(levelname)s - %(message)s', 
+    datefmt='%Y-%m-%d %H:%M:%S'
+)
+
+log = logging.getLogger(__name__)
diff --git a/src/app/__main__.py b/src/app/__main__.py
new file mode 100644
index 0000000..e7713f8
--- /dev/null
+++ b/src/app/__main__.py
@@ -0,0 +1,13 @@
+from aiohttp import web 
+from .app import create_app
+from .args import parse_args
+from .server import serve
+
+def main():
+    args = parse_args()
+    serve(args.host, args.port)
+
+
+if __name__ == '__main__':
+    main()
+
diff --git a/src/app/app.py b/src/app/app.py
new file mode 100644
index 0000000..25277e2
--- /dev/null
+++ b/src/app/app.py
@@ -0,0 +1,210 @@
+from aiohttp import web
+import time
+from . import log 
+import json 
+import uuid
+import dataset
+
+def get_timestamp():
+    from datetime import datetime
+    now = datetime.now()
+    formatted_datetime = now.strftime("%Y-%m-%d %H:%M:%S")
+    return formatted_datetime
+
+class BaseApplication(web.Application):
+
+    def __init__(self, username = None, password=None, cookie_name=None,session=None, *args, **kwargs):
+        self.cookie_name = cookie_name or str(uuid.uuid4())
+        self.username = username 
+        self.password = password 
+        self.session = session or {}
+        middlewares = kwargs.pop("middlewares",[])
+        middlewares.append(self.request_middleware)
+        middlewares.append(self.base64_auth_middleware)
+        middlewares.append(self.session_middleware)
+        super().__init__(*args, **kwargs)
+    
+
+    async def authenticate(self, username, password):
+        return self.username == username and self.password == password
+
+    @web.middleware
+    async def base64_auth_middleware(request, handler):
+        auth_header = request.headers.get("Authorization")
+        if not self.username:
+            return await handler(request)
+        if not auth_header or not auth_header.startswith("Basic "):
+            return web.Response(
+                status=401,
+                text="Unauthorized",
+                headers={"WWW-Authenticate": 'Basic realm="Restricted"'}
+            )
+        
+        try:
+            encoded_credentials = auth_header.split(" ", 1)[1]
+            decoded_credentials = base64.b64decode(encoded_credentials).decode("utf-8")
+            username, password = decoded_credentials.split(":", 1)
+        except (ValueError, base64.binascii.Error):
+            return web.Response(status=400, text="Invalid Authorization Header")
+        
+        if not await self.authenticate(username, password):
+            return web.Response(
+                status=401,
+                text="Invalid Credentials",
+                headers={"WWW-Authenticate": 'Basic realm="Restricted"'}
+            )
+        
+        return await handler(request)
+    @web.middleware
+    async def request_middleware(self, request, handler):
+        time_start = time.time()
+        created = get_timestamp()
+        request = await handler(request)
+        time_end = time.time()
+        await self.insert("http_access",dict(
+            created=created,
+            path=request.path,
+            duration=time_end - time_start,
+        ))
+        return request
+
+    @web.middleware
+    async def session_middleware(self,request, handler):
+        # Process the request and get the response
+        cookies = request.cookies
+        session_id = cookies.get(self.cookie_name, None)
+        setattr(request,"session", self.session.get(session_id,{}))
+        response = await handler(request)
+        
+        if not session_id:
+            session_id = str(uuid.uuid4())
+        response.set_cookie(
+            self.cookie_name,   
+            session_id,        
+            max_age=3600,
+            httponly=True
+        )
+        return response
+
+class WebDbApplication(BaseApplication):
+
+    def __init__(self, db=None, db_web=False,db_path="sqlite:///:memory:",*args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.db_web = db_web
+        self.db_path = db_path
+        self.db = db or dataset.connect(self.db_path)
+        if not self.db_web:
+            return
+        self.router.add_post("/insert", self.insert_handler)
+        self.router.add_post("/update", self.update_handler)
+        self.router.add_post("/upsert", self.upsert_handler)
+        self.router.add_post("/find", self.find_handler)
+        self.router.add_post("/find_one", self.find_one_handler)
+        self.router.add_post("/delete", self.delete_handler)
+
+    async def insert_handler(self, request):
+        obj = await request.json()
+        response = await self.insert(request.get("table"), request.get("data"))
+        return web.json_response(response)
+
+    async def update_handler(self, request):
+        obj = await request.json()
+        response = await self.update(request.get('table'), request.get('data'), request.get('where',{}))
+        return web.json_response(response)
+    
+    async def upsert_handler(self, request):
+        obj = await request.json()
+        response = await self.upsert(request.get('table'), request.get('data'), request.get('keys',[]))
+        return web.json_response(response)
+
+    async def find_handler(self, request):
+        obj = await request.json()
+        response = await self.find(request.get('table'), requesst.get('where',{}))
+        return web.json_response(response)
+
+    async def find_one_handler(self, request):
+        obj = await request.json()
+        response = await self.find_one(request.get('table'), requesst.get('where',{}))
+        return web.json_response(response)
+
+    async def delete_handler(self, request):
+        obj = await request.json()
+        response = await self.delete(request.get('table'), requesst.get('where',{}))
+        return web.json_response(response)
+
+    async def set(self, key, value):
+        value = json.dumps(value, default=str)
+        self.db['kv'].upsert(dict(key=key,value=value),['key'])
+
+    async def get(self, key, default=None):
+        record = self.db['kv'].find_one(key=key)
+        if record:
+            return json.loads(record.get('value','null'))
+        return default
+
+    async def insert(self, table_name, data):
+        return self.db[table_name].insert(data)
+
+    async def update(self, table_name, data, where):
+        return self.db[table_name].update(data,where)
+
+    async def upsert(self, table_name, data, keys):
+        return self.db[table_name].upsert(data,keys or [])
+
+    async def find(self, table_name, filters):
+        if not filters:
+            filters = {}
+        return [dict(record) for record in self.db[table_name].find(**filters)]
+
+    async def find_one(self, table_name, filters):
+        if not filters:
+            filters = {}
+        try:
+            return dict(self.db[table_name].find_one(**filters))
+        except ValueError:
+            return None 
+
+    async def delete(self, table_name, where):
+        return self.db[table_name].delete(**where)
+    
+
+
+
+class Application(WebDbApplication):
+
+    def __init__(self,  *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.on_startup.append(self.on_startup_task)
+        self.router.add_get("/", self.index_handler)
+        self.request_count = 0
+        self.time_started = time.time()
+        self.running_since = None
+
+    @property
+    def uptime(self):
+        return time.time() - self.time_started
+
+    async def on_startup_task(self, app):
+        log.debug("App starting.")
+        self.running_since = get_timestamp()
+
+    async def inc_request_count(self):
+        request_count = await self.get("root_request_count",0)
+        request_count += 1
+        await self.set("root_request_count", request_count)
+        return request_count 
+
+    async def index_handler(self,request):
+        
+        return web.json_response(dict(
+            request_count=await self.inc_request_count(),
+            timestamp=get_timestamp(),
+            uptime=self.uptime,
+            running_since=self.running_since
+        ),content_type="application/json")
+
+
+def create_app(*args, **kwargs):
+    app = Application(*args, **kwargs)
+
+    return app
diff --git a/src/app/args.py b/src/app/args.py
new file mode 100644
index 0000000..57cb6f0
--- /dev/null
+++ b/src/app/args.py
@@ -0,0 +1,36 @@
+import argparse 
+
+def parse_args():
+    parser = argparse.ArgumentParser(
+        description="Async web service"
+    )
+
+    parser.add_argument(
+        '--host',
+        type=str,
+        required=False,
+        default="0.0.0.0",
+        help='Host to serve on. Default: 0.0.0.0.'
+    )
+
+    parser.add_argument(
+        '--port',
+        type=int,
+        required=False,
+        default=8888,
+        help='Port to serve on Default: 8888.'
+    )
+
+
+
+    parser.add_argument(
+        '--url',
+        type=str,
+        default="http://localhost:8888",
+        required=False,
+        help='Base URL.'
+    )
+
+    return parser.parse_args()
+
+
diff --git a/src/app/cli.py b/src/app/cli.py
new file mode 100644
index 0000000..d5980af
--- /dev/null
+++ b/src/app/cli.py
@@ -0,0 +1,52 @@
+import asyncio
+from aiohttp import ClientSession
+from .args import parse_args
+import time 
+from . import log 
+
+
+
+
+async def cli_client(url):
+    while True:
+        sentence = input("> ")
+        async with ClientSession() as session:
+            async with session.post("http://localhost:8080",json=sentence) as response:
+                try:
+                    print(await response.json())
+                except Exception as ex:
+                    print(ex)
+                    print(await response.text())
+
+async def bench(url):
+    index = 0
+    while True:
+        index += 1
+        try:
+            time_start = time.time()
+
+            async with ClientSession() as session:
+                async with session.get(url) as response:
+                    print(await response.text())
+                    #print(await response.json())
+            time_end = time.time()
+            print("Request {}. Duration: {}".format(index,time_end-time_start))
+        except Exception as ex:
+            log.exception(ex)
+            await asyncio.sleep(1)
+
+def cli_bench():
+    args = parse_args()
+    asyncio.run(bench(args.url))
+
+
+def main():
+    args = parse_args()
+    asyncio.run(cli_client(args.url))
+
+if __name__ == '__main__':
+    main()
+
+
+
+
diff --git a/src/app/kim.py b/src/app/kim.py
new file mode 100644
index 0000000..df61755
--- /dev/null
+++ b/src/app/kim.py
@@ -0,0 +1,93 @@
+#!/usr/bin/python3
+
+import sys
+import shutil
+from readchar import readkey
+
+
+def text_editor(init='', prompt=''):
+    '''
+    Allow user to edit a line of text complete with support for line wraps
+    and a cursor | you can move back and forth with the arrow keys.
+    init    = initial text supplied to edit
+    prompt  = Decoration presented before the text (not editable and not returned)
+    '''
+
+    term_width = shutil.get_terminal_size()[0]
+    ptr = len(init)
+    text = list(init)
+    prompt = list(prompt)
+
+    c = 0
+    while True:
+        if ptr and ptr > len(text):
+            ptr = len(text)
+
+        copy = prompt + text.copy()
+        if ptr < len(text):
+            copy.insert(ptr + len(prompt), '|')
+
+        # Line wraps support:
+        if len(copy) > term_width:
+            cut = len(copy) + 3 - term_width
+            if ptr > len(copy) / 2:
+                copy = ['<'] * 3 + copy[cut:]
+            else:
+                copy = copy[:-cut] + ['>'] * 3
+
+
+        # Display current line
+        print('\r' * term_width + ''.join(copy), end=' ' * (term_width - len(copy)))
+
+
+        # Read new character into c
+        if c in (53, 54):
+            # Page up/down bug
+            c = readkey()
+            if c == '~':
+                continue
+        else:
+            c = readkey()
+
+        if len(c) > 1:
+            # Control Character
+            c = ord(c[-1])
+            if c == 68:     # Left
+                ptr -= 1
+            elif c == 67:   # Right
+                ptr += 1
+            elif c == 53:   # PgDn
+                ptr -= term_width // 2
+            elif c == 54:   # PgUp
+                ptr += term_width // 2
+            elif c == 70:   # End
+                ptr = len(text)
+            elif c == 72:   # Home
+                ptr = 0
+            else:
+                print("\nUnknown control character:", c)
+                print("Press ctrl-c to quit.")
+                continue
+            if ptr < 0:
+                ptr = 0
+            if ptr > len(text):
+                ptr = len(text)
+
+        else:
+            num = ord(c)
+            if num in (13, 10):  # Enter
+                print()
+                return ''.join(text)
+            elif num == 127:     # Backspace
+                if text:
+                    text.pop(ptr - 1)
+                    ptr -= 1
+            elif num == 3:       # Ctrl-C
+                sys.exit(1)
+            else:
+                # Insert normal character into text.
+                text.insert(ptr, c)
+                ptr += 1
+
+if __name__ == "__main__":
+    print("Result =", text_editor('Edit this text', prompt="Prompt: "))
diff --git a/src/app/repl.py b/src/app/repl.py
new file mode 100644
index 0000000..468d723
--- /dev/null
+++ b/src/app/repl.py
@@ -0,0 +1,13 @@
+import code 
+
+
+def repl(**kwargs):
+    varlables = {}
+    variables.update(globals().copy())
+    variables.update(locals())
+    variables.update(kwargs)
+    code.interact(local=variables)
+
+if __name__ == "__main__":
+
+    repl()
diff --git a/src/app/server.py b/src/app/server.py
new file mode 100644
index 0000000..647f214
--- /dev/null
+++ b/src/app/server.py
@@ -0,0 +1,17 @@
+from aiohttp import web
+from .app import create_app
+from . import log 
+import time 
+
+def serve(host="0.0.0.0",port=8888):
+    app = create_app()
+    log.info("Serving on {}:{}".format(host,port))
+    while True:
+        try:
+            web.run_app(app,host=host,port=port)
+        except KeyboardInterrupt:
+            break
+        except Exception as ex:
+            log.exception(ex)
+            log.error("Server crashed. Waiting one second before reboot")
+            time.sleep(1)
diff --git a/src/app/tests.py b/src/app/tests.py
new file mode 100644
index 0000000..914c583
--- /dev/null
+++ b/src/app/tests.py
@@ -0,0 +1,20 @@
+from .app import WebDbApplication
+import unittest
+import asyncio
+
+
+
+class WebDbApplicationTestCase(unittest.IsolatedAsyncioTestCase):
+
+
+    def setUp(self):
+        self.db = WebDbApplication()
+
+    async def test_insert(self):
+
+        self.assertEqual(await self.db.insert("test",dict(test=True)), 1)
+        self.assertEqual(len(await self.db.find("test",dict(test=True, id=1))), 1)
+    
+    async def test_find(self):
+        print(await self.db.find("test",None))
+    #    self.assertEqual(len(await self.db.find("test",dict(test=True, id=1))), 1)