add mysql+postgres drivers

add download time to video model
fix alembic working directory
2022-05-03 21:43:39 +02:00 · 2022-05-03 18:17:24 +02:00 · 2022-05-03 18:01:11 +02:00 · 2022-05-03 17:32:50 +02:00 · 2022-05-03 16:13:18 +02:00 · 2022-05-03 15:56:08 +02:00
27 changed files with 1556 additions and 274 deletions
--- a/.gitignore
+++ b/.gitignore
@ -17,3 +17,4 @@ __pycache__

 # Application data
 /_run
+.env
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@ -0,0 +1,21 @@
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.2.0
+    hooks:
+      - id: check-added-large-files
+  - repo: https://github.com/pycqa/isort
+    rev: 5.10.1
+    hooks:
+      - id: isort
+  - repo: https://github.com/psf/black
+    rev: 22.3.0
+    hooks:
+      - id: black
+  - repo: https://github.com/pycqa/flake8
+    rev: 4.0.1
+    hooks:
+      - id: flake8
+        additional_dependencies: [ Flake8-pyproject ]
+        entry: flake8p
--- a/notes/Speicher.md
+++ b/notes/Speicher.md
@ -4,50 +4,66 @@

 ```txt
 _ config
-  |_ config.toml
+  |_ config.py
 _ data
  |_ LinusTechTips
-    |_ .ucast
-      |_ videos.json  # IDs und Metadaten aller heruntergeladenen Videos
-      |_ options.json  # Kanalspezifische Optionen (ID, LastScan)
-      |_ avatar.png  # Profilbild des Kanals
-      |_ feed.xml  # RSS-Feed
-      |_ covers  # Cover-Bilder
-        |_ 220409_Building a _1_000_000 Computer.png
-        |_ 220410_Apple makes GREAT Gaming Computers.png
-    |_ 220409_Building a _1_000_000 Computer.mp3
-    |_ 220410_Apple makes GREAT Gaming Computers.mp3
+  | |_ .ucast
+  | | |_ videos.json  # IDs und Metadaten aller heruntergeladenen Videos
+  | | |_ options.json  # Kanalspezifische Optionen (ID, enabled)
+  | | |_ avatar.png  # Profilbild des Kanals
+  | | |_ feed.xml  # RSS-Feed
+  | | |_ covers  # Cover-Bilder
+  | |   |_ 220409_Building a _1_000_000 Computer.png
+  | |   |_ 220410_Apple makes GREAT Gaming Computers.png
+  | |_ 220409_Building a _1_000_000 Computer.mp3
+  | |_ 220410_Apple makes GREAT Gaming Computers.mp3
+  |
+  |_ Andreas Spiess
+  |_ ...
+```

+## Verzeichnisstruktur (mit Datenbank)
+
+```txt
+_ config
+  |_ config.py
+_ data
+  |_ ucast.db
+  |
+  |_ LinusTechTips
+  | |_ .ucast
+  | | |_ avatar.png  # Profilbild des Kanals
+  | | |_ feed.xml  # RSS-Feed
+  | | |_ covers  # Cover-Bilder
+  | |   |_ 220409_Building a _1_000_000 Computer.png
+  | |   |_ 220410_Apple makes GREAT Gaming Computers.png
+  | |_ 220409_Building a _1_000_000 Computer.mp3
+  | |_ 220410_Apple makes GREAT Gaming Computers.mp3
+  |
  |_ Andreas Spiess
  |_ ...
 ```

 ## Datenmodelle

-### LastScan
+### Channel

- LastScan: datetime
-
-### ChannelOptions
-
- ID: str
+- ID: str, VARCHAR(30), PKEY
+- Name: str, VARCHAR(100)
 - Active: bool = True
- LastScan: datetime
 - SkipLivestreams: bool = True
 - SkipShorts: bool = True
 - KeepVideos: int = -1

-### Videos
-
- Videos: dict[id: str -> Video]
-
 ### Video

- ID: str
- Title: str
- Slug: str (YYMMDD_Title, used as filename)
+- ID: str, VARCHAR(30), PKEY
+- Channel: -> Channel.ID
+- Title: str, VARCHAR(200)
+- Slug: str (YYYYMMDD_Title, used as filename), VARCHAR(209)
 - Published: datetime
- Description: str
+- Downloaded: datetime
+- Description: str, VARCHAR(1000)

 ### Config

--- a/poetry.lock
+++ b/poetry.lock
@ -1,3 +1,46 @@
+[[package]]
+name = "alembic"
+version = "1.7.7"
+description = "A database migration tool for SQLAlchemy."
+category = "main"
+optional = false
+python-versions = ">=3.6"
+
+[package.dependencies]
+Mako = "*"
+SQLAlchemy = ">=1.3.0"
+
+[package.extras]
+tz = ["python-dateutil"]
+
+[[package]]
+name = "anyio"
+version = "3.5.0"
+description = "High level compatibility layer for multiple asynchronous event loop implementations"
+category = "main"
+optional = false
+python-versions = ">=3.6.2"
+
+[package.dependencies]
+idna = ">=2.8"
+sniffio = ">=1.1"
+
+[package.extras]
+doc = ["packaging", "sphinx-rtd-theme", "sphinx-autodoc-typehints (>=1.2.0)"]
+test = ["coverage[toml] (>=4.5)", "hypothesis (>=4.0)", "pytest (>=6.0)", "pytest-mock (>=3.6.1)", "trustme", "contextlib2", "uvloop (<0.15)", "mock (>=4)", "uvloop (>=0.15)"]
+trio = ["trio (>=0.16)"]
+
+[[package]]
+name = "asgiref"
+version = "3.5.1"
+description = "ASGI specs, helper code, and adapters"
+category = "main"
+optional = false
+python-versions = ">=3.7"
+
+[package.extras]
+tests = ["pytest", "pytest-asyncio", "mypy (>=0.800)"]
+
 [[package]]
 name = "atomicwrites"
 version = "1.4.0"
@ -58,6 +101,14 @@ python-versions = "*"
 [package.dependencies]
 pycparser = "*"

+[[package]]
+name = "cfgv"
+version = "3.3.1"
+description = "Validate configuration and produce human readable error messages."
+category = "dev"
+optional = false
+python-versions = ">=3.6.1"
+
 [[package]]
 name = "charset-normalizer"
 version = "2.0.12"
@ -71,7 +122,7 @@ unicode_backport = ["unicodedata2"]

 [[package]]
 name = "click"
-version = "8.1.2"
+version = "8.1.3"
 description = "Composable command line interface toolkit"
 category = "main"
 optional = false
@ -113,6 +164,14 @@ tomli = {version = "*", optional = true, markers = "extra == \"toml\""}
 [package.extras]
 toml = ["tomli"]

+[[package]]
+name = "distlib"
+version = "0.3.4"
+description = "Distribution utilities"
+category = "dev"
+optional = false
+python-versions = "*"
+
 [[package]]
 name = "feedparser"
 version = "6.0.8"
@ -125,22 +184,16 @@ python-versions = ">=3.6"
 sgmllib3k = "*"

 [[package]]
-name = "flask"
-version = "2.1.1"
-description = "A simple framework for building complex web applications."
-category = "main"
+name = "filelock"
+version = "3.6.0"
+description = "A platform independent file lock."
+category = "dev"
 optional = false
 python-versions = ">=3.7"

-[package.dependencies]
-click = ">=8.0"
-itsdangerous = ">=2.0"
-Jinja2 = ">=3.0"
-Werkzeug = ">=2.0"
-
 [package.extras]
-async = ["asgiref (>=3.2)"]
-dotenv = ["python-dotenv"]
+docs = ["furo (>=2021.8.17b43)", "sphinx (>=4.1)", "sphinx-autodoc-typehints (>=1.12)"]
+testing = ["covdefaults (>=1.2.0)", "coverage (>=4)", "pytest (>=4)", "pytest-cov", "pytest-timeout (>=1.4.2)"]

 [[package]]
 name = "font-source-sans-pro"
@ -158,6 +211,36 @@ category = "main"
 optional = false
 python-versions = "*"

+[[package]]
+name = "greenlet"
+version = "1.1.2"
+description = "Lightweight in-process concurrent programming"
+category = "main"
+optional = false
+python-versions = ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*"
+
+[package.extras]
+docs = ["sphinx"]
+
+[[package]]
+name = "h11"
+version = "0.13.0"
+description = "A pure-Python, bring-your-own-I/O implementation of HTTP/1.1"
+category = "main"
+optional = false
+python-versions = ">=3.6"
+
+[[package]]
+name = "identify"
+version = "2.5.0"
+description = "File identification library for Python"
+category = "dev"
+optional = false
+python-versions = ">=3.7"
+
+[package.extras]
+license = ["ukkonen"]
+
 [[package]]
 name = "idna"
 version = "3.3"
@ -192,7 +275,7 @@ python-versions = ">=3.7"

 [[package]]
 name = "jinja2"
-version = "3.1.1"
+version = "3.1.2"
 description = "A very fast and expressive template engine."
 category = "main"
 optional = false
@ -204,6 +287,22 @@ MarkupSafe = ">=2.0"
 [package.extras]
 i18n = ["Babel (>=2.7)"]

+[[package]]
+name = "mako"
+version = "1.2.0"
+description = "A super-fast templating language that borrows the best ideas from the existing templating languages."
+category = "main"
+optional = false
+python-versions = ">=3.7"
+
+[package.dependencies]
+MarkupSafe = ">=0.9.2"
+
+[package.extras]
+babel = ["babel"]
+lingua = ["lingua"]
+testing = ["pytest"]
+
 [[package]]
 name = "markupsafe"
 version = "2.1.1"
@ -220,6 +319,22 @@ category = "main"
 optional = false
 python-versions = ">=3.5, <4"

+[[package]]
+name = "mysqlclient"
+version = "2.1.0"
+description = "Python interface to MySQL"
+category = "main"
+optional = false
+python-versions = ">=3.5"
+
+[[package]]
+name = "nodeenv"
+version = "1.6.0"
+description = "Node.js virtual environment builder"
+category = "dev"
+optional = false
+python-versions = "*"
+
 [[package]]
 name = "packaging"
 version = "21.3"
@ -243,6 +358,18 @@ python-versions = ">=3.7"
 docs = ["olefile", "sphinx (>=2.4)", "sphinx-copybutton", "sphinx-issues (>=3.0.1)", "sphinx-removed-in", "sphinx-rtd-theme (>=1.0)", "sphinxext-opengraph"]
 tests = ["check-manifest", "coverage", "defusedxml", "markdown2", "olefile", "packaging", "pyroma", "pytest", "pytest-cov", "pytest-timeout"]

+[[package]]
+name = "platformdirs"
+version = "2.5.2"
+description = "A small Python module for determining appropriate platform-specific dirs, e.g. a \"user data dir\"."
+category = "dev"
+optional = false
+python-versions = ">=3.7"
+
+[package.extras]
+docs = ["furo (>=2021.7.5b38)", "proselint (>=0.10.2)", "sphinx-autodoc-typehints (>=1.12)", "sphinx (>=4)"]
+test = ["appdirs (==1.4.4)", "pytest-cov (>=2.7)", "pytest-mock (>=3.6)", "pytest (>=6)"]
+
 [[package]]
 name = "pluggy"
 version = "1.0.0"
@ -255,6 +382,30 @@ python-versions = ">=3.6"
 dev = ["pre-commit", "tox"]
 testing = ["pytest", "pytest-benchmark"]

+[[package]]
+name = "pre-commit"
+version = "2.18.1"
+description = "A framework for managing and maintaining multi-language pre-commit hooks."
+category = "dev"
+optional = false
+python-versions = ">=3.7"
+
+[package.dependencies]
+cfgv = ">=2.0.0"
+identify = ">=1.0.0"
+nodeenv = ">=0.11.1"
+pyyaml = ">=5.1"
+toml = "*"
+virtualenv = ">=20.0.8"
+
+[[package]]
+name = "psycopg2"
+version = "2.9.3"
+description = "psycopg2 - Python-PostgreSQL Database Adapter"
+category = "main"
+optional = false
+python-versions = ">=3.6"
+
 [[package]]
 name = "py"
 version = "1.11.0"
@ -292,7 +443,7 @@ diagrams = ["railroad-diagrams", "jinja2"]

 [[package]]
 name = "pytest"
-version = "7.1.1"
+version = "7.1.2"
 description = "pytest: simple powerful testing with Python"
 category = "dev"
 optional = false
@ -326,6 +477,50 @@ pytest = ">=4.6"
 [package.extras]
 testing = ["fields", "hunter", "process-tests", "six", "pytest-xdist", "virtualenv"]

+[[package]]
+name = "python-dotenv"
+version = "0.20.0"
+description = "Read key-value pairs from a .env file and set them as environment variables"
+category = "main"
+optional = false
+python-versions = ">=3.5"
+
+[package.extras]
+cli = ["click (>=5.0)"]
+
+[[package]]
+name = "python-multipart"
+version = "0.0.5"
+description = "A streaming multipart parser for Python"
+category = "main"
+optional = false
+python-versions = "*"
+
+[package.dependencies]
+six = ">=1.4.0"
+
+[[package]]
+name = "python-slugify"
+version = "6.1.2"
+description = "A Python slugify application that also handles Unicode"
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*"
+
+[package.dependencies]
+text-unidecode = ">=1.3"
+
+[package.extras]
+unidecode = ["Unidecode (>=1.1.1)"]
+
+[[package]]
+name = "pyyaml"
+version = "6.0"
+description = "YAML parser and emitter for Python"
+category = "main"
+optional = false
+python-versions = ">=3.6"
+
 [[package]]
 name = "requests"
 version = "2.27.1"
@ -372,6 +567,133 @@ category = "main"
 optional = false
 python-versions = "*"

+[[package]]
+name = "six"
+version = "1.16.0"
+description = "Python 2 and 3 compatibility utilities"
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*"
+
+[[package]]
+name = "sniffio"
+version = "1.2.0"
+description = "Sniff out which async library your code is running under"
+category = "main"
+optional = false
+python-versions = ">=3.5"
+
+[[package]]
+name = "sqlalchemy"
+version = "1.4.36"
+description = "Database Abstraction Library"
+category = "main"
+optional = false
+python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,>=2.7"
+
+[package.dependencies]
+greenlet = {version = "!=0.4.17", markers = "python_version >= \"3\" and (platform_machine == \"aarch64\" or platform_machine == \"ppc64le\" or platform_machine == \"x86_64\" or platform_machine == \"amd64\" or platform_machine == \"AMD64\" or platform_machine == \"win32\" or platform_machine == \"WIN32\")"}
+
+[package.extras]
+aiomysql = ["greenlet (!=0.4.17)", "aiomysql"]
+aiosqlite = ["typing_extensions (!=3.10.0.1)", "greenlet (!=0.4.17)", "aiosqlite"]
+asyncio = ["greenlet (!=0.4.17)"]
+asyncmy = ["greenlet (!=0.4.17)", "asyncmy (>=0.2.3,!=0.2.4)"]
+mariadb_connector = ["mariadb (>=1.0.1)"]
+mssql = ["pyodbc"]
+mssql_pymssql = ["pymssql"]
+mssql_pyodbc = ["pyodbc"]
+mypy = ["sqlalchemy2-stubs", "mypy (>=0.910)"]
+mysql = ["mysqlclient (>=1.4.0,<2)", "mysqlclient (>=1.4.0)"]
+mysql_connector = ["mysql-connector-python"]
+oracle = ["cx_oracle (>=7,<8)", "cx_oracle (>=7)"]
+postgresql = ["psycopg2 (>=2.7)"]
+postgresql_asyncpg = ["greenlet (!=0.4.17)", "asyncpg"]
+postgresql_pg8000 = ["pg8000 (>=1.16.6)"]
+postgresql_psycopg2binary = ["psycopg2-binary"]
+postgresql_psycopg2cffi = ["psycopg2cffi"]
+pymysql = ["pymysql (<1)", "pymysql"]
+sqlcipher = ["sqlcipher3-binary"]
+
+[[package]]
+name = "sqlalchemy-utils"
+version = "0.38.2"
+description = "Various utility functions for SQLAlchemy."
+category = "main"
+optional = false
+python-versions = "~=3.4"
+
+[package.dependencies]
+six = "*"
+SQLAlchemy = ">=1.0"
+
+[package.extras]
+arrow = ["arrow (>=0.3.4)"]
+babel = ["Babel (>=1.3)"]
+color = ["colour (>=0.0.4)"]
+encrypted = ["cryptography (>=0.6)"]
+intervals = ["intervals (>=0.7.1)"]
+password = ["passlib (>=1.6,<2.0)"]
+pendulum = ["pendulum (>=2.0.5)"]
+phone = ["phonenumbers (>=5.9.2)"]
+test = ["pytest (>=2.7.1)", "Pygments (>=1.2)", "Jinja2 (>=2.3)", "docutils (>=0.10)", "flexmock (>=0.9.7)", "mock (==2.0.0)", "psycopg2 (>=2.5.1)", "psycopg2cffi (>=2.8.1)", "pg8000 (>=1.12.4)", "pytz (>=2014.2)", "python-dateutil (>=2.6)", "pymysql", "flake8 (>=2.4.0)", "isort (>=4.2.2)", "pyodbc", "backports.zoneinfo"]
+test_all = ["Babel (>=1.3)", "Jinja2 (>=2.3)", "Pygments (>=1.2)", "arrow (>=0.3.4)", "colour (>=0.0.4)", "cryptography (>=0.6)", "docutils (>=0.10)", "flake8 (>=2.4.0)", "flexmock (>=0.9.7)", "furl (>=0.4.1)", "intervals (>=0.7.1)", "isort (>=4.2.2)", "mock (==2.0.0)", "passlib (>=1.6,<2.0)", "pendulum (>=2.0.5)", "pg8000 (>=1.12.4)", "phonenumbers (>=5.9.2)", "psycopg2 (>=2.5.1)", "psycopg2cffi (>=2.8.1)", "pymysql", "pyodbc", "pytest (>=2.7.1)", "python-dateutil", "python-dateutil (>=2.6)", "pytz (>=2014.2)", "backports.zoneinfo"]
+timezone = ["python-dateutil"]
+url = ["furl (>=0.4.1)"]
+
+[[package]]
+name = "starlette"
+version = "0.19.1"
+description = "The little ASGI library that shines."
+category = "main"
+optional = false
+python-versions = ">=3.6"
+
+[package.dependencies]
+anyio = ">=3.4.0,<5"
+itsdangerous = {version = "*", optional = true, markers = "extra == \"full\""}
+jinja2 = {version = "*", optional = true, markers = "extra == \"full\""}
+python-multipart = {version = "*", optional = true, markers = "extra == \"full\""}
+pyyaml = {version = "*", optional = true, markers = "extra == \"full\""}
+requests = {version = "*", optional = true, markers = "extra == \"full\""}
+
+[package.extras]
+full = ["itsdangerous", "jinja2", "python-multipart", "pyyaml", "requests"]
+
+[[package]]
+name = "starlette-core"
+version = "0.0.1"
+description = "Starlette Core."
+category = "main"
+optional = false
+python-versions = ">=3.7"
+
+[package.dependencies]
+sqlalchemy = "*"
+sqlalchemy-utils = "*"
+starlette = "*"
+typing = "*"
+wtforms = "*"
+
+[package.extras]
+docs = ["mkdocs", "mkdocs-material"]
+
+[[package]]
+name = "text-unidecode"
+version = "1.3"
+description = "The most basic Text::Unidecode port"
+category = "main"
+optional = false
+python-versions = "*"
+
+[[package]]
+name = "toml"
+version = "0.10.2"
+description = "Python Library for Tom's Obvious, Minimal Language"
+category = "dev"
+optional = false
+python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
+
 [[package]]
 name = "tomli"
 version = "2.0.1"
@ -381,12 +703,20 @@ optional = false
 python-versions = ">=3.7"

 [[package]]
-name = "typing-extensions"
-version = "4.1.1"
-description = "Backported and Experimental Type Hints for Python 3.6+"
+name = "typing"
+version = "3.7.4.3"
+description = "Type Hints for Python"
 category = "main"
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+
+[[package]]
+name = "typing-extensions"
+version = "4.2.0"
+description = "Backported and Experimental Type Hints for Python 3.7+"
+category = "main"
+optional = false
+python-versions = ">=3.7"

 [[package]]
 name = "urllib3"
@ -401,6 +731,40 @@ brotli = ["brotlicffi (>=0.8.0)", "brotli (>=1.0.9)", "brotlipy (>=0.6.0)"]
 secure = ["pyOpenSSL (>=0.14)", "cryptography (>=1.3.4)", "idna (>=2.0.0)", "certifi", "ipaddress"]
 socks = ["PySocks (>=1.5.6,!=1.5.7,<2.0)"]

+[[package]]
+name = "uvicorn"
+version = "0.17.6"
+description = "The lightning-fast ASGI server."
+category = "main"
+optional = false
+python-versions = ">=3.7"
+
+[package.dependencies]
+asgiref = ">=3.4.0"
+click = ">=7.0"
+h11 = ">=0.8"
+
+[package.extras]
+standard = ["websockets (>=10.0)", "httptools (>=0.4.0)", "watchgod (>=0.6)", "python-dotenv (>=0.13)", "PyYAML (>=5.1)", "uvloop (>=0.14.0,!=0.15.0,!=0.15.1)", "colorama (>=0.4)"]
+
+[[package]]
+name = "virtualenv"
+version = "20.14.1"
+description = "Virtual Python Environment builder"
+category = "dev"
+optional = false
+python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
+
+[package.dependencies]
+distlib = ">=0.3.1,<1"
+filelock = ">=3.2,<4"
+platformdirs = ">=2,<3"
+six = ">=1.9.0,<2"
+
+[package.extras]
+docs = ["proselint (>=0.10.2)", "sphinx (>=3)", "sphinx-argparse (>=0.2.5)", "sphinx-rtd-theme (>=0.4.3)", "towncrier (>=21.3)"]
+testing = ["coverage (>=4)", "coverage-enable-subprocess (>=1)", "flaky (>=3)", "pytest (>=4)", "pytest-env (>=0.6.2)", "pytest-freezegun (>=0.4.1)", "pytest-mock (>=2)", "pytest-randomly (>=1)", "pytest-timeout (>=1)", "packaging (>=20.0)"]
+
 [[package]]
 name = "wcag-contrast-ratio"
 version = "0.9"
@ -411,22 +775,25 @@ python-versions = "*"

 [[package]]
 name = "websockets"
-version = "10.2"
+version = "10.3"
 description = "An implementation of the WebSocket Protocol (RFC 6455 & 7692)"
 category = "main"
 optional = false
 python-versions = ">=3.7"

 [[package]]
-name = "werkzeug"
-version = "2.1.1"
-description = "The comprehensive WSGI web application library."
+name = "wtforms"
+version = "3.0.1"
+description = "Form validation and rendering for Python web development."
 category = "main"
 optional = false
 python-versions = ">=3.7"

+[package.dependencies]
+MarkupSafe = "*"
+
 [package.extras]
-watchdog = ["watchdog"]
+email = ["email-validator"]

 [[package]]
 name = "yt-dlp"
@ -447,9 +814,21 @@ websockets = "*"
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 python-versions = "^3.10"
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+    {file = "websockets-10.3.tar.gz", hash = "sha256:fc06cc8073c8e87072138ba1e431300e2d408f054b27047d047b549455066ff4"},
 ]
-werkzeug = [
-    {file = "Werkzeug-2.1.1-py3-none-any.whl", hash = "sha256:3c5493ece8268fecdcdc9c0b112211acd006354723b280d643ec732b6d4063d6"},
-    {file = "Werkzeug-2.1.1.tar.gz", hash = "sha256:f8e89a20aeabbe8a893c24a461d3ee5dad2123b05cc6abd73ceed01d39c3ae74"},
+wtforms = [
+    {file = "WTForms-3.0.1-py3-none-any.whl", hash = "sha256:837f2f0e0ca79481b92884962b914eba4e72b7a2daaf1f939c890ed0124b834b"},
+    {file = "WTForms-3.0.1.tar.gz", hash = "sha256:6b351bbb12dd58af57ffef05bc78425d08d1914e0fd68ee14143b7ade023c5bc"},
 ]
 yt-dlp = [
    {file = "yt-dlp-2022.4.8.tar.gz", hash = "sha256:8758d016509d4574b90fbde975aa70adaef71ed5e7a195141588f6d6945205ba"},
--- a/pyproject.toml
+++ b/pyproject.toml
@ -1,12 +1,13 @@
 [tool.poetry]
 name = "ucast"
-version = "0.1.0"
-description = ""
+version = "0.0.1"
+description = "YouTube to Podcast converter"
 authors = ["Theta-Dev <t.testboy@gmail.com>"]

 [tool.poetry.dependencies]
 python = "^3.10"
-Flask = "^2.1.1"
+starlette = {extras = ["full"], version = "^0.19.1"}
+uvicorn = "^0.17.6"
 yt-dlp = "^2022.3.8"
 scrapetube = "^2.2.2"
 rfeed = "^1.1.1"
@ -16,12 +17,31 @@ colorthief = "^0.2.1"
 wcag-contrast-ratio = "^0.9"
 font-source-sans-pro = "^0.0.1"
 fonts = "^0.0.3"
+alembic = "^1.7.7"
+python-slugify = "^6.1.2"
+starlette-core = "^0.0.1"
+click = "^8.1.3"
+python-dotenv = "^0.20.0"
+mysqlclient = "^2.1.0"
+psycopg2 = "^2.9.3"

 [tool.poetry.dev-dependencies]
-pytest = "^7.1.1"
+pytest = "^7.1.2"
 pytest-cov = "^3.0.0"
 invoke = "^1.7.0"
+pre-commit = "^2.18.1"
+virtualenv = "20.14.1"
+
+[tool.poetry.scripts]
+ucast = "ucast.__main__:cli"

 [build-system]
 requires = ["poetry-core>=1.0.0"]
 build-backend = "poetry.core.masonry.api"
+
+[tool.flake8]
+max-line-length = 88
+
+[tool.black]
+line-length = 88
+target-version = ['py310']
--- a/tasks.py
+++ b/tasks.py
@ -1,34 +1,68 @@
 import os
+from pathlib import Path
+from tempfile import TemporaryDirectory

 from invoke import task

-from ucast import youtube, util, cover
 import tests
+from ucast import cover, util, youtube
+
+os.chdir(Path(__file__).absolute().parent)
+db_file = Path("_run/ucast.db").absolute()
+
+# Configure application
+os.environ["DEBUG"] = "true"
+os.environ["SECRET_KEY"] = "1234"
+os.environ["DATABASE_URL"] = f"sqlite:///{db_file}"


@task
 def test(c):
-    c.run('pytest tests', pty=True)
+    c.run("pytest tests", pty=True)


@task
-def get_cover(c, vid=''):
+def run(c):
+    os.chdir("ucast")
+    c.run("alembic upgrade head")
+    c.run("python app.py")
+
+
+@task
+def get_cover(c, vid=""):
    vinfo = youtube.get_video_info(vid)
-    title = vinfo['fulltitle']
-    channel_name = vinfo['uploader']
+    title = vinfo["fulltitle"]
+    channel_name = vinfo["uploader"]
    thumbnail_url = youtube.get_thumbnail_url(vinfo)
-    channel_url = vinfo['channel_url']
+    channel_url = vinfo["channel_url"]
    channel_metadata = youtube.get_channel_metadata(channel_url)

    ti = 1
-    while os.path.exists(tests.DIR_TESTFILES / 'cover' / f'c{ti}.png'):
+    while os.path.exists(tests.DIR_TESTFILES / "cover" / f"c{ti}.png"):
        ti += 1

-    tn_file = tests.DIR_TESTFILES / 'thumbnail' / f't{ti}.webp'
-    av_file = tests.DIR_TESTFILES / 'avatar' / f'a{ti}.jpg'
-    cv_file = tests.DIR_TESTFILES / 'cover' / f'c{ti}.png'
+    tn_file = tests.DIR_TESTFILES / "thumbnail" / f"t{ti}.webp"
+    av_file = tests.DIR_TESTFILES / "avatar" / f"a{ti}.jpg"
+    cv_file = tests.DIR_TESTFILES / "cover" / f"c{ti}.png"

    util.download_file(thumbnail_url, tn_file)
    util.download_file(channel_metadata.avatar_url, av_file)

    cover.create_cover_file(tn_file, av_file, title, channel_name, cv_file)
+
+
+@task
+def add_migration(c, m=""):
+    if not m:
+        raise Exception("please input migration name")
+
+    tmpdir_o = TemporaryDirectory()
+    tmpdir = Path(tmpdir_o.name)
+    db_file = tmpdir / "migrate.db"
+
+    os.environ["DATABASE_URL"] = f"sqlite:///{db_file}"
+
+    os.chdir("ucast")
+
+    c.run("alembic upgrade head")
+    c.run(f"alembic revision --autogenerate -m '{m}'")
--- a/tests/init.py
+++ b/tests/init.py
@ -1,4 +1,4 @@
 # coding=utf-8
 from importlib.resources import files

-DIR_TESTFILES = files('tests.testfiles')
+DIR_TESTFILES = files("tests.testfiles")
--- a/tests/test_cover.py
+++ b/tests/test_cover.py
@ -1,60 +1,89 @@
 # coding=utf-8
-from typing import List
 import tempfile
 from pathlib import Path
+from typing import List

 import pytest
-from PIL import Image, ImageFont, ImageChops
 from fonts.ttf import SourceSansPro
+from PIL import Image, ImageChops, ImageFont

 import tests
-from ucast import cover, types
+from ucast import cover, typ


-@pytest.mark.parametrize('height,width,text,expect', [
-    (40, 300, 'Hello', ['Hello']),
-    (40, 300, 'Hello World, this is me', ['Hello World,…']),
-    (90, 300, 'Hello World, this is me', ['Hello World, this', 'is me']),
-    (90, 300, 'Rindfleischettikettierungsüberwachungsaufgabenübertragungsgesetz', ['Rindfleischettik…']),
-    (1000, 300, 'Ha! du wärst Obrigkeit von Gott? Gott spendet Segen aus; du raubst! Du nicht von Gott, Tyrann!',
-     ['Ha! du wärst', 'Obrigkeit von', 'Gott? Gott', 'spendet Segen', 'aus; du raubst!', 'Du nicht von Gott,',
-      'Tyrann!']),
-])
+@pytest.mark.parametrize(
+    "height,width,text,expect",
+    [
+        (40, 300, "Hello", ["Hello"]),
+        (40, 300, "Hello World, this is me", ["Hello World,…"]),
+        (90, 300, "Hello World, this is me", ["Hello World, this", "is me"]),
+        (
+            90,
+            300,
+            "Rindfleischettikettierungsüberwachungsaufgabenübertragungsgesetz",
+            ["Rindfleischettik…"],
+        ),
+        (
+            1000,
+            300,
+            "Ha! du wärst Obrigkeit von Gott? Gott spendet Segen aus; du raubst! \
+Du nicht von Gott, Tyrann!",
+            [
+                "Ha! du wärst",
+                "Obrigkeit von",
+                "Gott? Gott",
+                "spendet Segen",
+                "aus; du raubst!",
+                "Du nicht von Gott,",
+                "Tyrann!",
+            ],
+        ),
+    ],
+)
 def test_split_text(height: int, width: int, text: str, expect: List[str]):
    font = ImageFont.truetype(SourceSansPro, 40)
    lines = cover._split_text(height, width, text, font, 8)
    assert lines == expect


-@pytest.mark.parametrize('file_name,color', [
-    ('t1.webp', (63, 63, 62)),
-    ('t2.webp', (74, 45, 37)),
-    ('t3.webp', (54, 24, 28)),
-])
-def test_get_dominant_color(file_name: str, color: types.Color):
-    img = Image.open(tests.DIR_TESTFILES / 'thumbnail' / file_name)
+@pytest.mark.parametrize(
+    "file_name,color",
+    [
+        ("t1.webp", (63, 63, 62)),
+        ("t2.webp", (74, 45, 37)),
+        ("t3.webp", (54, 24, 28)),
+    ],
+)
+def test_get_dominant_color(file_name: str, color: typ.Color):
+    img = Image.open(tests.DIR_TESTFILES / "thumbnail" / file_name)
    c = cover._get_dominant_color(img)
    assert c == color


-@pytest.mark.parametrize('bg_color,text_color', [
-    ((100, 0, 0), (255, 255, 255)),
-    ((200, 200, 0), (0, 0, 0)),
-])
-def test_get_text_color(bg_color: types.Color, text_color: types.Color):
+@pytest.mark.parametrize(
+    "bg_color,text_color",
+    [
+        ((100, 0, 0), (255, 255, 255)),
+        ((200, 200, 0), (0, 0, 0)),
+    ],
+)
+def test_get_text_color(bg_color: typ.Color, text_color: typ.Color):
    c = cover._get_text_color(bg_color)
    assert c == text_color


-@pytest.mark.parametrize('n_image,title,channel', [
-    (1, 'ThetaDev @ Embedded World 2019', 'ThetaDev'),
-    (2, 'Sintel - Open Movie by Blender Foundation', 'Blender'),
-    (3, 'Systemabsturz Teaser zur DiVOC bb3', 'media.ccc.de'),
-])
+@pytest.mark.parametrize(
+    "n_image,title,channel",
+    [
+        (1, "ThetaDev @ Embedded World 2019", "ThetaDev"),
+        (2, "Sintel - Open Movie by Blender Foundation", "Blender"),
+        (3, "Systemabsturz Teaser zur DiVOC bb3", "media.ccc.de"),
+    ],
+)
 def test_create_cover_image(n_image: int, title: str, channel: str):
-    tn_file = tests.DIR_TESTFILES / 'thumbnail' / f't{n_image}.webp'
-    av_file = tests.DIR_TESTFILES / 'avatar' / f'a{n_image}.jpg'
-    expected_cv_file = tests.DIR_TESTFILES / 'cover' / f'c{n_image}.png'
+    tn_file = tests.DIR_TESTFILES / "thumbnail" / f"t{n_image}.webp"
+    av_file = tests.DIR_TESTFILES / "avatar" / f"a{n_image}.jpg"
+    expected_cv_file = tests.DIR_TESTFILES / "cover" / f"c{n_image}.png"

    tn_image = Image.open(tn_file)
    av_image = Image.open(av_file)
@ -67,15 +96,17 @@ def test_create_cover_image(n_image: int, title: str, channel: str):


 def test_create_cover_file():
-    tn_file = tests.DIR_TESTFILES / 'thumbnail' / 't1.webp'
-    av_file = tests.DIR_TESTFILES / 'avatar' / 'a1.jpg'
-    expected_cv_file = tests.DIR_TESTFILES / 'cover' / 'c1.png'
+    tn_file = tests.DIR_TESTFILES / "thumbnail" / "t1.webp"
+    av_file = tests.DIR_TESTFILES / "avatar" / "a1.jpg"
+    expected_cv_file = tests.DIR_TESTFILES / "cover" / "c1.png"

    tmpdir_o = tempfile.TemporaryDirectory()
    tmpdir = Path(tmpdir_o.name)
-    cv_file = tmpdir / 'cover.png'
+    cv_file = tmpdir / "cover.png"

-    cover.create_cover_file(tn_file, av_file, 'ThetaDev @ Embedded World 2019', 'ThetaDev', cv_file)
+    cover.create_cover_file(
+        tn_file, av_file, "ThetaDev @ Embedded World 2019", "ThetaDev", cv_file
+    )

    cv_image = Image.open(cv_file)
    expected_cv_image = Image.open(expected_cv_file)
--- a/tests/test_database.py
+++ b/tests/test_database.py
@ -0,0 +1,86 @@
+# coding=utf-8
+import os
+from datetime import datetime
+
+import pytest
+import sqlalchemy
+from sqlalchemy import orm
+
+# from ucast import models
+from ucast import db
+
+
+def test_insert_channel(testdb):
+    c1 = db.models.Channel(id="UCE1PLliRk3urTjDG6kGByiA", name="Natalie Gold")
+    session.add(c1)
+    session.commit()
+
+    c2 = db.models.Channel(id="UCGiJh0NZ52wRhYKYnuZI08Q", name="ThetaDev")
+
+    session.add(c2)
+    session.commit()
+
+    # stmt = sqlalchemy.select(models.Channel).where(models.Channel.name == "LinusTechTips")
+    # stmt = sqlalchemy.select(models.Channel)
+    # res = testdb.execute(stmt)
+
+    res = session.query(models.Channel).all()
+    assert len(res) == 2
+    assert res[0].name == "Natalie Gold"
+    assert res[1].name == "ThetaDev"
+
+
+"""
+@pytest.fixture(scope="session", autouse=True)
+def testdb():
+    try:
+        os.remove("test.db")
+    except:
+        pass
+    # url = "sqlite:///:memory:"
+    url = "sqlite:///test.db"
+    engine = sqlalchemy.create_engine(url)
+    models.metadata.create_all(engine)  # Create the tables.
+    return engine
+
+
+def test_insert_channel(testdb):
+    session_maker = orm.sessionmaker(bind=testdb)
+    session = session_maker()
+    c1 = models.Channel(id="UCE1PLliRk3urTjDG6kGByiA", name="Natalie Gold")
+    session.add(c1)
+    session.commit()
+
+    c2 = models.Channel(id="UCGiJh0NZ52wRhYKYnuZI08Q", name="ThetaDev")
+
+    session.add(c2)
+    session.commit()
+
+    # stmt = sqlalchemy.select(models.Channel).where(models.Channel.name == "LinusTechTips")
+    # stmt = sqlalchemy.select(models.Channel)
+    # res = testdb.execute(stmt)
+
+    res = session.query(models.Channel).all()
+    assert len(res) == 2
+    assert res[0].name == "Natalie Gold"
+    assert res[1].name == "ThetaDev"
+
+
+def test_insert_video(testdb):
+    session_maker = orm.sessionmaker(bind=testdb)
+    session = session_maker()
+
+    c1 = models.Channel(id="UC0QEucPrn0-Ddi3JBTcs5Kw", name="Saria Delaney")
+    session.add(c1)
+    session.commit()
+
+    v1 = models.Video(id="Bxhxzj8R_i0",
+                      channel=c1,
+                      title="Verschwiegen. Verraten. Verstummt. [Reupload: 10.10.2018]",
+                      published=datetime(2020, 7, 4, 12, 21, 30),
+                      description="")
+    v1.slug = v1.get_slug()
+
+    session.add(v1)
+    session.commit()
+"""
--- a/ucast/init.py
+++ b/ucast/init.py
@ -1,36 +1,7 @@
-import os
+# coding=utf-8
+__version__ = "0.0.1"

-from flask import Flask
-
-
-def create_app(test_config=None):
-    # create and configure the app
-    app = Flask(__name__, instance_relative_config=True)
-    app.config.from_mapping(
-        SECRET_KEY='dev',
-        DATABASE=os.path.join(app.instance_path, 'flaskr.sqlite'),
-    )
-
-    if test_config is None:
-        # load the instance config, if it exists, when not testing
-        app.config.from_pyfile('config.py', silent=True)
-    else:
-        # load the test config if passed in
-        app.config.from_mapping(test_config)
-
-    # ensure the instance folder exists
-    try:
-        os.makedirs(app.instance_path)
-    except OSError:
-        pass
-
-    # a simple page that says hello
-    @app.route('/')
-    def hello():
-        return 'Hello, World!'
-
-    @app.route('/err')
-    def errtest():
-        raise Exception('I f*cked up')
-
-    return app
+UCAST_BANNER = """\
+ ┬ ┬┌─┐┌─┐┌─┐┌┬┐
+ │ ││  ├─┤└─┐ │
+ └─┘└─┘┴ ┴└─┘ ┴ """
--- a/ucast/main.py
+++ b/ucast/main.py
@ -0,0 +1,77 @@
+import os
+import sys
+from importlib import resources
+from pathlib import Path
+
+import dotenv
+import uvicorn
+from alembic import config as alembic_cmd
+
+import ucast
+
+
+def load_dotenv():
+    dotenv_path = dotenv.find_dotenv()
+    if dotenv_path:
+        dotenv.load_dotenv(dotenv_path)
+        os.chdir(Path(dotenv_path).absolute().parent)
+        print(f"Loaded config from envfile at {dotenv_path}")
+
+
+def print_banner():
+    print(ucast.UCAST_BANNER + ucast.__version__)
+
+
+def print_help():
+    print_banner()
+    print(
+        """
+Available commands:
+ run: start the server
+ migrate: apply database migrations
+ alembic: run the alembic migrator
+
+Configuration is read from the .env file or environment variables.
+Refer to the project page for more information: https://code.thetadev.de/HSA/Ucast"""
+    )
+
+
+def run():
+    print_banner()
+    load_dotenv()
+    from ucast import config
+
+    uvicorn.run(
+        "ucast.app:create_app",
+        host="0.0.0.0",
+        port=config.HTTP_PORT,
+        factory=True,
+        reload=config.DEBUG,
+    )
+
+
+def alembic(args):
+    load_dotenv()
+    alembic_ini_path = resources.path("ucast", "alembic.ini")
+    os.environ["ALEMBIC_CONFIG"] = str(alembic_ini_path)
+
+    alembic_cmd.main(args, f"{sys.argv[0]} alembic")
+
+
+def cli():
+    if len(sys.argv) < 2:
+        sys.exit(print_help())
+
+    cmd = sys.argv[1]
+    args = sys.argv[2:]
+
+    if cmd == "run":
+        sys.exit(run())
+    elif cmd == "alembic":
+        sys.exit(alembic(args))
+    else:
+        sys.exit(print_help())
+
+
+if __name__ == "__main__":
+    cli()
--- a/ucast/alembic.ini
+++ b/ucast/alembic.ini
@ -0,0 +1,100 @@
+# A generic, single database configuration.
+
+[alembic]
+# path to migration scripts
+script_location = ucast:migrations
+
+# template used to generate migration files
+file_template = %%(year)d-%%(month).2d-%%(day).2d_%%(rev)s_%%(slug)s
+
+# sys.path path, will be prepended to sys.path if present.
+# defaults to the current working directory.
+prepend_sys_path = .
+
+# timezone to use when rendering the date within the migration file
+# as well as the filename.
+# If specified, requires the python-dateutil library that can be
+# installed by adding `alembic[tz]` to the pip requirements
+# string value is passed to dateutil.tz.gettz()
+# leave blank for localtime
+# timezone =
+
+# max length of characters to apply to the
+# "slug" field
+# truncate_slug_length = 40
+
+# set to 'true' to run the environment during
+# the 'revision' command, regardless of autogenerate
+# revision_environment = false
+
+# set to 'true' to allow .pyc and .pyo files without
+# a source .py file to be detected as revisions in the
+# versions/ directory
+# sourceless = false
+
+# version location specification; This defaults
+# to migrations/versions.  When using multiple version
+# directories, initial revisions must be specified with --version-path.
+# The path separator used here should be the separator specified by "version_path_separator" below.
+# version_locations = %(here)s/bar:%(here)s/bat:migrations/versions
+
+# version path separator; As mentioned above, this is the character used to split
+# version_locations. The default within new alembic.ini files is "os", which uses os.pathsep.
+# If this key is omitted entirely, it falls back to the legacy behavior of splitting on spaces and/or commas.
+# Valid values for version_path_separator are:
+#
+# version_path_separator = :
+# version_path_separator = ;
+# version_path_separator = space
+version_path_separator = os  # Use os.pathsep. Default configuration used for new projects.
+
+# the output encoding used when revision files
+# are written from script.py.mako
+# output_encoding = utf-8
+
+
+[post_write_hooks]
+# post_write_hooks defines scripts or Python functions that are run
+# on newly generated revision scripts.  See the documentation for further
+# detail and examples
+
+# format using "black" - use the console_scripts runner, against the "black" entrypoint
+# hooks = black
+# black.type = console_scripts
+# black.entrypoint = black
+# black.options = -l 79 REVISION_SCRIPT_FILENAME
+
+# Logging configuration
+[loggers]
+keys = root,sqlalchemy,alembic
+
+[handlers]
+keys = console
+
+[formatters]
+keys = generic
+
+[logger_root]
+level = WARN
+handlers = console
+qualname =
+
+[logger_sqlalchemy]
+level = WARN
+handlers =
+qualname = sqlalchemy.engine
+
+[logger_alembic]
+level = INFO
+handlers =
+qualname = alembic
+
+[handler_console]
+class = StreamHandler
+args = (sys.stderr,)
+level = NOTSET
+formatter = generic
+
+[formatter_generic]
+format = %(levelname)-5.5s [%(name)s] %(message)s
+datefmt = %H:%M:%S
--- a/ucast/app.py
+++ b/ucast/app.py
@ -1,13 +1,20 @@
 # coding=utf-8
-from flask import Flask
+from starlette.applications import Starlette
+from starlette.routing import Route

-app = Flask(__name__)
+from ucast import config, views


-@app.route('/')
-def hello_world():  # put application's code here
-    return 'Hello World!'
+def create_app():
+    app = Starlette(
+        config.DEBUG,
+        routes=[
+            Route("/", views.homepage),
+            Route("/err", views.error),
+        ],
+    )

+    if app.debug:
+        print("Debug mode enabled.")

-if __name__ == '__main__':
-    app.run()
+    return app
--- a/ucast/config.py
+++ b/ucast/config.py
@ -0,0 +1,12 @@
+# coding=utf-8
+from starlette.config import Config
+from starlette.datastructures import Secret
+from starlette_core.database import DatabaseURL
+
+config = Config()
+
+# Basic configuration
+DEBUG = config("DEBUG", cast=bool, default=False)
+DATABASE_URL = config("DATABASE_URL", cast=DatabaseURL)
+SECRET_KEY = config("SECRET_KEY", cast=Secret)
+HTTP_PORT = config("HTTP_PORT", cast=int, default=8000)
--- a/ucast/cover.py
+++ b/ucast/cover.py
@ -1,40 +1,43 @@
 # coding=utf-8
 import math
-from typing import Tuple, List, Optional
+from pathlib import Path
+from typing import List, Optional, Tuple

-from PIL import Image, ImageDraw, ImageFont
-from colorthief import ColorThief
 import wcag_contrast_ratio
+from colorthief import ColorThief
 from fonts.ttf import SourceSansPro
+from PIL import Image, ImageDraw, ImageFont

-from ucast import types
+from ucast import typ

-CHAR_ELLIPSIS = '…'
+CHAR_ELLIPSIS = "…"
 COVER_WIDTH = 500


-def _split_text(height: int, width: int, text: str, font: ImageFont.FreeTypeFont, line_spacing=0) -> List[str]:
+def _split_text(
+    height: int, width: int, text: str, font: ImageFont.FreeTypeFont, line_spacing=0
+) -> List[str]:
    if height < font.size:
        return []

    max_lines = math.floor((height - font.size) / (font.size + line_spacing)) + 1

    lines = []
-    line = ''
+    line = ""

-    for word in text.split(' '):
+    for word in text.split(" "):
        if len(lines) >= max_lines:
            line = word
            break

-        if line == '':
+        if line == "":
            nline = word
        else:
-            nline = line + ' ' + word
+            nline = line + " " + word

        if font.getsize(nline)[0] <= width:
            line = nline
-        elif line != '':
+        elif line != "":
            lines.append(line)
            line = word
        else:
@ -46,14 +49,14 @@ def _split_text(height: int, width: int, text: str, font: ImageFont.FreeTypeFont
                    lines.append(nline_e)
                    break

-    if line != '':
+    if line != "":
        if len(lines) >= max_lines:
            # Drop the last line and add ... to the end
            lastline = lines[-1] + CHAR_ELLIPSIS
            if font.getsize(lastline)[0] <= width:
                lines[-1] = lastline
            else:
-                i_last_space = lines[-1].rfind(' ')
+                i_last_space = lines[-1].rfind(" ")
                lines[-1] = lines[-1][:i_last_space] + CHAR_ELLIPSIS
        else:
            lines.append(line)
@ -61,8 +64,15 @@ def _split_text(height: int, width: int, text: str, font: ImageFont.FreeTypeFont
    return lines


-def _draw_text_box(draw: ImageDraw.ImageDraw, box: Tuple[int, int, int, int], text: str, font: ImageFont.FreeTypeFont,
-                   color: types.Color = (0, 0, 0), line_spacing=0, vertical_center=True):
+def _draw_text_box(
+    draw: ImageDraw.ImageDraw,
+    box: Tuple[int, int, int, int],
+    text: str,
+    font: ImageFont.FreeTypeFont,
+    color: typ.Color = (0, 0, 0),
+    line_spacing=0,
+    vertical_center=True,
+):
    x_tl, y_tl, x_br, y_br = box
    height = y_br - y_tl
    width = x_br - x_tl
@ -85,13 +95,13 @@ def _get_dominant_color(img: Image.Image):
    return thief.get_color()


-def _interpolate_color(color_from: types.Color, color_to: types.Color, interval: int):
+def _interpolate_color(color_from: typ.Color, color_to: typ.Color, interval: int):
    det_co = [(t - f) / interval for f, t in zip(color_from, color_to)]
    for i in range(interval):
        yield [round(f + det * i) for f, det in zip(color_from, det_co)]


-def _get_text_color(bg_color) -> types.Color:
+def _get_text_color(bg_color) -> typ.Color:
    color_decimal = tuple([c / 255 for c in bg_color])
    c_blk = wcag_contrast_ratio.rgb((0, 0, 0), color_decimal)
    c_wht = wcag_contrast_ratio.rgb((1, 1, 1), color_decimal)
@ -100,7 +110,9 @@ def _get_text_color(bg_color) -> types.Color:
    return 0, 0, 0


-def _create_cover_image(thumbnail: Image.Image, avatar: Optional[Image.Image], title: str, channel: str) -> Image.Image:
+def _create_cover_image(
+    thumbnail: Image.Image, avatar: Optional[Image.Image], title: str, channel: str
+) -> Image.Image:
    # Scale the thumbnail image down to cover size
    tn_height = int(COVER_WIDTH / thumbnail.width * thumbnail.height)
    tn = thumbnail.resize((COVER_WIDTH, tn_height), Image.Resampling.LANCZOS)
@ -112,11 +124,13 @@ def _create_cover_image(thumbnail: Image.Image, avatar: Optional[Image.Image], t
    bottom_color = _get_dominant_color(bottom_part)

    # Create new cover image
-    cover = Image.new('RGB', (COVER_WIDTH, COVER_WIDTH))
+    cover = Image.new("RGB", (COVER_WIDTH, COVER_WIDTH))
    cover_draw = ImageDraw.Draw(cover)

    # Draw background gradient
-    for i, color in enumerate(_interpolate_color(top_color, bottom_color, cover.height)):
+    for i, color in enumerate(
+        _interpolate_color(top_color, bottom_color, cover.height)
+    ):
        cover_draw.line(((0, i), (cover.width, i)), tuple(color), 1)

    # Insert thumbnail image in the middle
@ -133,7 +147,7 @@ def _create_cover_image(thumbnail: Image.Image, avatar: Optional[Image.Image], t

        avt = avatar.resize((avt_size, avt_size), Image.Resampling.LANCZOS)

-        circle_mask = Image.new('L', (avt_size, avt_size))
+        circle_mask = Image.new("L", (avt_size, avt_size))
        circle_mask_draw = ImageDraw.Draw(circle_mask)
        circle_mask_draw.ellipse((0, 0, avt_size, avt_size), 255)

@ -149,18 +163,43 @@ def _create_cover_image(thumbnail: Image.Image, avatar: Optional[Image.Image], t
    top_text_color = _get_text_color(top_color)
    bottom_text_color = _get_text_color(bottom_color)

-    _draw_text_box(cover_draw, (text_margin_topleft, text_vertical_offset, COVER_WIDTH - text_margin_x, tn_margin),
-                   channel,
-                   fnt, top_text_color, text_line_space)
-    _draw_text_box(cover_draw,
-                   (text_margin_x, COVER_WIDTH - tn_margin + text_vertical_offset,
-                    COVER_WIDTH - text_margin_x, COVER_WIDTH), title, fnt, bottom_text_color, text_line_space)
+    _draw_text_box(
+        cover_draw,
+        (
+            text_margin_topleft,
+            text_vertical_offset,
+            COVER_WIDTH - text_margin_x,
+            tn_margin,
+        ),
+        channel,
+        fnt,
+        top_text_color,
+        text_line_space,
+    )
+    _draw_text_box(
+        cover_draw,
+        (
+            text_margin_x,
+            COVER_WIDTH - tn_margin + text_vertical_offset,
+            COVER_WIDTH - text_margin_x,
+            COVER_WIDTH,
+        ),
+        title,
+        fnt,
+        bottom_text_color,
+        text_line_space,
+    )

    return cover


-def create_cover_file(thumbnail_path: types.Path, avatar_path: Optional[types.Path], title: str, channel: str,
-                      cover_path: types.Path):
+def create_cover_file(
+    thumbnail_path: Path,
+    avatar_path: Optional[Path],
+    title: str,
+    channel: str,
+    cover_path: Path,
+):
    thumbnail = Image.open(thumbnail_path)

    avatar = None
--- a/ucast/db.py
+++ b/ucast/db.py
@ -0,0 +1,14 @@
+# coding=utf-8
+from starlette_core.database import Database, metadata  # noqa: F401
+
+from ucast import models  # noqa: F401
+from ucast.config import DATABASE_URL
+
+# set db config options
+if DATABASE_URL.driver == "psycopg2":
+    engine_kwargs = {"pool_size": 20, "max_overflow": 0}
+else:
+    engine_kwargs = {}
+
+# setup database url
+db = Database(DATABASE_URL, engine_kwargs=engine_kwargs)
--- a/ucast/migrations/init.py
+++ b/ucast/migrations/init.py
@ -0,0 +1 @@
+# coding=utf-8
--- a/ucast/migrations/env.py
+++ b/ucast/migrations/env.py
@ -0,0 +1,74 @@
+from logging.config import fileConfig
+
+from alembic import context
+from sqlalchemy import engine_from_config, pool
+
+from ucast import db
+
+# this is the Alembic Config object, which provides
+# access to the values within the .ini file in use.
+config = context.config
+
+config.set_main_option("sqlalchemy.url", str(db.DATABASE_URL))
+target_metadata = db.metadata
+
+# Interpret the config file for Python logging.
+# This line sets up loggers basically.
+if config.config_file_name is not None:
+    fileConfig(config.config_file_name)
+
+
+# other values from the config, defined by the needs of env.py,
+# can be acquired:
+# my_important_option = config.get_main_option("my_important_option")
+# ... etc.
+
+
+def run_migrations_offline():
+    """Run migrations in 'offline' mode.
+
+    This configures the context with just a URL
+    and not an Engine, though an Engine is acceptable
+    here as well.  By skipping the Engine creation
+    we don't even need a DBAPI to be available.
+
+    Calls to context.execute() here emit the given string to the
+    script output.
+
+    """
+    url = config.get_main_option("sqlalchemy.url")
+    context.configure(
+        url=url,
+        target_metadata=target_metadata,
+        literal_binds=True,
+        dialect_opts={"paramstyle": "named"},
+    )
+
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+def run_migrations_online():
+    """Run migrations in 'online' mode.
+
+    In this scenario we need to create an Engine
+    and associate a connection with the context.
+
+    """
+    connectable = engine_from_config(
+        config.get_section(config.config_ini_section),
+        prefix="sqlalchemy.",
+        poolclass=pool.NullPool,
+    )
+
+    with connectable.connect() as connection:
+        context.configure(connection=connection, target_metadata=target_metadata)
+
+        with context.begin_transaction():
+            context.run_migrations()
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()
--- a/ucast/migrations/script.py.mako
+++ b/ucast/migrations/script.py.mako
@ -0,0 +1,24 @@
+"""${message}
+
+Revision ID: ${up_revision}
+Revises: ${down_revision | comma,n}
+Create Date: ${create_date}
+
+"""
+from alembic import op
+import sqlalchemy as sa
+${imports if imports else ""}
+
+# revision identifiers, used by Alembic.
+revision = ${repr(up_revision)}
+down_revision = ${repr(down_revision)}
+branch_labels = ${repr(branch_labels)}
+depends_on = ${repr(depends_on)}
+
+
+def upgrade():
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade():
+    ${downgrades if downgrades else "pass"}
--- a/ucast/migrations/versions/2022-05-03_0ae786127cd8_initial_revision.py
+++ b/ucast/migrations/versions/2022-05-03_0ae786127cd8_initial_revision.py
@ -0,0 +1,52 @@
+"""Initial revision
+
+Revision ID: 0ae786127cd8
+Revises:
+Create Date: 2022-05-03 10:03:42.224721
+
+"""
+import sqlalchemy as sa
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision = "0ae786127cd8"
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table(
+        "channels",
+        sa.Column("id", sa.String(length=30), nullable=False),
+        sa.Column("name", sa.Unicode(length=100), nullable=False),
+        sa.Column("active", sa.Boolean(), nullable=False),
+        sa.Column("skip_livestreams", sa.Boolean(), nullable=False),
+        sa.Column("skip_shorts", sa.Boolean(), nullable=False),
+        sa.Column("keep_videos", sa.Integer(), nullable=True),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_table(
+        "videos",
+        sa.Column("id", sa.String(length=30), nullable=False),
+        sa.Column("channel_id", sa.String(length=30), nullable=False),
+        sa.Column("title", sa.Unicode(length=200), nullable=False),
+        sa.Column("slug", sa.String(length=209), nullable=False),
+        sa.Column("published", sa.DateTime(), nullable=False),
+        sa.Column("downloaded", sa.DateTime(), nullable=True),
+        sa.Column("description", sa.UnicodeText(), nullable=False),
+        sa.ForeignKeyConstraint(
+            ["channel_id"],
+            ["channels.id"],
+        ),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table("videos")
+    op.drop_table("channels")
+    # ### end Alembic commands ###
--- a/ucast/models.py
+++ b/ucast/models.py
@ -0,0 +1,38 @@
+# coding=utf-8
+import slugify
+import sqlalchemy as sa
+from sqlalchemy import orm
+from starlette_core.database import Base
+
+# metadata = sa.MetaData()
+# Base = declarative_base(metadata=metadata)
+
+
+class Channel(Base):
+    __tablename__ = "channels"
+
+    id = sa.Column(sa.String(30), primary_key=True)
+    name = sa.Column(sa.Unicode(100), nullable=False)
+    videos = orm.relationship("Video", cascade="all, delete")
+    active = sa.Column(sa.Boolean, nullable=False, default=True)
+    skip_livestreams = sa.Column(sa.Boolean, nullable=False, default=True)
+    skip_shorts = sa.Column(sa.Boolean, nullable=False, default=True)
+    keep_videos = sa.Column(sa.Integer, nullable=True, default=None)
+
+
+class Video(Base):
+    __tablename__ = "videos"
+
+    id = sa.Column(sa.String(30), primary_key=True)
+    channel_id = sa.Column(sa.String(30), sa.ForeignKey("channels.id"), nullable=False)
+    channel = orm.relationship("Channel", back_populates="videos")
+    title = sa.Column(sa.Unicode(200), nullable=False)
+    slug = sa.Column(sa.String(209), nullable=False)
+    published = sa.Column(sa.DateTime, nullable=False)
+    downloaded = sa.Column(sa.DateTime, nullable=True)
+    description = sa.Column(sa.UnicodeText(), nullable=False, default="")
+
+    def get_slug(self) -> str:
+        title_slug = slugify.slugify(self.title, separator="_", lowercase=False)
+        date_slug = self.published.strftime("%Y%m%d")
+        return f"{date_slug}_{title_slug}"
--- a/ucast/storage.py
+++ b/ucast/storage.py
@ -0,0 +1,44 @@
+# coding=utf-8
+import os
+from pathlib import Path
+
+UCAST_DIRNAME = ".ucast"
+
+
+class ChannelFolder:
+    def __init__(self, dir_root: Path):
+        self.dir_root = dir_root
+        dir_ucast = self.dir_root / UCAST_DIRNAME
+
+        self.file_videos = dir_ucast / "videos.json"
+        self.file_options = dir_ucast / "options.json"
+        self.file_avatar = dir_ucast / "avatar.png"
+        self.file_feed = dir_ucast / "feed.xml"
+        self.dir_covers = dir_ucast / "covers"
+
+    def does_exist(self) -> bool:
+        return os.path.isdir(self.dir_covers)
+
+    def create(self):
+        os.makedirs(self.dir_covers, exist_ok=True)
+
+
+class Storage:
+    def __init__(self, config_dir: Path, data_dir: Path):
+        self.dir_config = config_dir
+        self.dir_data = data_dir
+
+    def get_channel_folder(self, channel_name: str):
+        cf = ChannelFolder(self.dir_data / channel_name)
+        if not cf.does_exist():
+            raise FileNotFoundError("channel folder does not exist")
+
+        return cf
+
+    def create_channel_folder(self, channel_name: str):
+        cf = ChannelFolder(self.dir_data / channel_name)
+        if cf.does_exist():
+            raise FileExistsError("channel folder already exists")
+
+        cf.create()
+        return cf
--- a/ucast/typ.py
+++ b/ucast/typ.py
@ -0,0 +1,4 @@
+# coding=utf-8
+from typing import Tuple
+
+Color = Tuple[int, int, int]
--- a/ucast/types.py
+++ b/ucast/types.py
@ -1,6 +0,0 @@
-# coding=utf-8
-from os import PathLike
-from typing import Tuple, Union
-
-Color = Tuple[int, int, int]
-Path = Union[str, bytes, PathLike]
--- a/ucast/util.py
+++ b/ucast/util.py
@ -1,9 +1,9 @@
 # coding=utf-8
+from pathlib import Path
+
 import requests

-from ucast import types

-
-def download_file(url: str, download_path: types.Path):
+def download_file(url: str, download_path: Path):
    r = requests.get(url, allow_redirects=True)
-    open(download_path, 'wb').write(r.content)
+    open(download_path, "wb").write(r.content)
--- a/ucast/views.py
+++ b/ucast/views.py
@ -0,0 +1,13 @@
+# coding=utf-8
+from starlette.requests import Request
+from starlette.responses import Response
+
+# from ucast import db
+
+
+async def homepage(request: Request) -> Response:
+    return Response("Hello World!")
+
+
+async def error(request: Request) -> Response:
+    raise Exception("this is an error")
--- a/ucast/youtube.py
+++ b/ucast/youtube.py
@ -1,16 +1,16 @@
 # coding=utf-8
-from operator import itemgetter
 import json
 from dataclasses import dataclass
+from operator import itemgetter

-from yt_dlp import YoutubeDL
-from scrapetube import scrapetube
 import requests
+from scrapetube import scrapetube
+from yt_dlp import YoutubeDL


 def get_thumbnail_url(vinfo):
    """Get the best quality thumbnail"""
-    return max(vinfo['thumbnails'], key=itemgetter('preference'))['url']
+    return max(vinfo["thumbnails"], key=itemgetter("preference"))["url"]


 def get_video_info(video_id):
@ -20,29 +20,25 @@ def get_video_info(video_id):

 def download_video(video_id, download_path, sponsorblock=False):
    ydl_params = {
-        'format': 'bestaudio',
-        'postprocessors': [
-            {
-                'key': 'FFmpegExtractAudio',
-                'preferredcodec': 'mp3'
-            },
+        "format": "bestaudio",
+        "postprocessors": [
+            {"key": "FFmpegExtractAudio", "preferredcodec": "mp3"},
        ],
-        'outtmpl': download_path,
+        "outtmpl": download_path,
    }

    if sponsorblock:
        # noinspection PyTypeChecker
-        ydl_params['postprocessors'].extend([
-            {
-                'key': 'SponsorBlock',
-                'categories': ['sponsor'],
-                'when': 'after_filter'
-            },
-            {
-                'key': 'ModifyChapters',
-                'remove_sponsor_segments': ['sponsor']
-            }
-        ])
+        ydl_params["postprocessors"].extend(
+            [
+                {
+                    "key": "SponsorBlock",
+                    "categories": ["sponsor"],
+                    "when": "after_filter",
+                },
+                {"key": "ModifyChapters", "remove_sponsor_segments": ["sponsor"]},
+            ]
+        )

    with YoutubeDL(ydl_params) as ydl:
        # extract_info downloads the video and returns its metadata
@ -61,7 +57,8 @@ def get_channel_metadata(channel_url):
    session = requests.Session()
    session.headers[
        "User-Agent"
-    ] = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.101 Safari/537.36"
+    ] = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 \
+(KHTML, like Gecko) Chrome/91.0.4472.101 Safari/537.36"

    url = f"{channel_url}/videos?view=0&flow=grid"

@ -69,11 +66,11 @@ def get_channel_metadata(channel_url):
    data = json.loads(
        scrapetube.get_json_from_html(html, "var ytInitialData = ", 0, "};") + "}"
    )
-    metadata = data['metadata']['channelMetadataRenderer']
+    metadata = data["metadata"]["channelMetadataRenderer"]

-    channel_id = metadata['externalId']
-    name = metadata['title']
-    description = metadata['description']
-    avatar = metadata['avatar']['thumbnails'][0]['url']
+    channel_id = metadata["externalId"]
+    name = metadata["title"]
+    description = metadata["description"]
+    avatar = metadata["avatar"]["thumbnails"][0]["url"]

    return ChannelMetadata(channel_id, name, description, avatar)
Author	SHA1	Message	Date
Theta-Dev	89a190ad4a	add mysql+postgres drivers	2022-05-03 21:43:39 +02:00
Theta-Dev	11c679975b	add download time to video model	2022-05-03 18:17:24 +02:00
Theta-Dev	3eacc0ad8d	fix alembic working directory	2022-05-03 18:01:11 +02:00
Theta-Dev	27eeac66f0	formatted with Black	2022-05-03 17:32:50 +02:00
Theta-Dev	ebe4ccf926	add pre-commit	2022-05-03 16:13:18 +02:00
Theta-Dev	2fc63c0cb1	add alembic for migrations	2022-05-03 15:56:08 +02:00
Theta-Dev	824ba9e101	move to Starlette	2022-04-30 02:21:56 +02:00
Theta-Dev	a4cb344091	refactored Flask structure	2022-04-30 01:42:33 +02:00
Theta-Dev	e131574393	add storage.py	2022-04-28 11:47:38 +02:00