refactored Flask structure

.gitignore

@@ -2,7 +2,6 @@
 
 # Python
 venv
-dist
 .tox
 __pycache__
 *.egg-info
@@ -18,5 +17,3 @@ __pycache__
 
 # Application data
 /_run
-.env
-*.sqlite3

.pre-commit-config.yaml

@@ -1,21 +0,0 @@
-# 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

manage.py

@@ -1 +0,0 @@
-ucast/manage.py

notes/Speicher.md

@@ -4,50 +4,64 @@
 
 ```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
+- Title: str, VARCHAR(200)
+- Slug: str (YYMMDD_Title, used as filename), VARCHAR(207)
 - Published: datetime
-- Description: str
+- Description: str, VARCHAR(1000)
 
 ### Config
 

poetry.lock

@@ -1,13 +1,17 @@
 [[package]]
-name = "asgiref"
-version = "3.5.1"
-description = "ASGI specs, helper code, and adapters"
+name = "alembic"
+version = "1.7.7"
+description = "A database migration tool for SQLAlchemy."
 category = "main"
 optional = false
-python-versions = ">=3.7"
+python-versions = ">=3.6"
+
+[package.dependencies]
+Mako = "*"
+SQLAlchemy = ">=1.3.0"
 
 [package.extras]
-tests = ["pytest", "pytest-asyncio", "mypy (>=0.800)"]
+tz = ["python-dateutil"]
 
 [[package]]
 name = "atomicwrites"
@@ -80,11 +84,22 @@ python-versions = ">=3.5.0"
 [package.extras]
 unicode_backport = ["unicodedata2"]
 
+[[package]]
+name = "click"
+version = "8.1.3"
+description = "Composable command line interface toolkit"
+category = "main"
+optional = false
+python-versions = ">=3.7"
+
+[package.dependencies]
+colorama = {version = "*", markers = "platform_system == \"Windows\""}
+
 [[package]]
 name = "colorama"
 version = "0.4.4"
 description = "Cross-platform colored terminal text."
-category = "dev"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 
@@ -113,23 +128,6 @@ tomli = {version = "*", optional = true, markers = "extra == \"toml\""}
 [package.extras]
 toml = ["tomli"]
 
-[[package]]
-name = "django"
-version = "4.0.4"
-description = "A high-level Python web framework that encourages rapid development and clean, pragmatic design."
-category = "main"
-optional = false
-python-versions = ">=3.8"
-
-[package.dependencies]
-asgiref = ">=3.4.1,<4"
-sqlparse = ">=0.2.2"
-tzdata = {version = "*", markers = "sys_platform == \"win32\""}
-
-[package.extras]
-argon2 = ["argon2-cffi (>=19.1.0)"]
-bcrypt = ["bcrypt"]
-
 [[package]]
 name = "feedparser"
 version = "6.0.8"
@@ -141,6 +139,50 @@ python-versions = ">=3.6"
 [package.dependencies]
 sgmllib3k = "*"
 
+[[package]]
+name = "flask"
+version = "2.1.2"
+description = "A simple framework for building complex web applications."
+category = "main"
+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"]
+
+[[package]]
+name = "flask-alembic"
+version = "2.0.1"
+description = "Flask extension to integrate Alembic migrations"
+category = "main"
+optional = false
+python-versions = "*"
+
+[package.dependencies]
+alembic = ">=0.8"
+Flask = ">=0.10"
+Flask-SQLAlchemy = "*"
+SQLAlchemy = "*"
+
+[[package]]
+name = "flask-sqlalchemy"
+version = "2.5.1"
+description = "Adds SQLAlchemy support to your Flask application."
+category = "main"
+optional = false
+python-versions = ">= 2.7, != 3.0.*, != 3.1.*, != 3.2.*, != 3.3.*"
+
+[package.dependencies]
+Flask = ">=0.10"
+SQLAlchemy = ">=0.8.0"
+
 [[package]]
 name = "font-source-sans-pro"
 version = "0.0.1"
@@ -157,6 +199,17 @@ 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 = "idna"
 version = "3.3"
@@ -181,6 +234,52 @@ category = "dev"
 optional = false
 python-versions = "*"
 
+[[package]]
+name = "itsdangerous"
+version = "2.1.2"
+description = "Safely pass data to untrusted environments and back."
+category = "main"
+optional = false
+python-versions = ">=3.7"
+
+[[package]]
+name = "jinja2"
+version = "3.1.2"
+description = "A very fast and expressive template engine."
+category = "main"
+optional = false
+python-versions = ">=3.7"
+
+[package.dependencies]
+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"
+description = "Safely add untrusted strings to HTML/XML markup."
+category = "main"
+optional = false
+python-versions = ">=3.7"
+
 [[package]]
 name = "mutagen"
 version = "1.45.1"
@@ -295,21 +394,6 @@ pytest = ">=4.6"
 [package.extras]
 testing = ["fields", "hunter", "process-tests", "six", "pytest-xdist", "virtualenv"]
 
-[[package]]
-name = "pytest-django"
-version = "4.5.2"
-description = "A Django plugin for pytest."
-category = "dev"
-optional = false
-python-versions = ">=3.5"
-
-[package.dependencies]
-pytest = ">=5.4.0"
-
-[package.extras]
-docs = ["sphinx", "sphinx-rtd-theme"]
-testing = ["django", "django-configurations (>=2.0)"]
-
 [[package]]
 name = "requests"
 version = "2.27.1"
@@ -357,12 +441,36 @@ optional = false
 python-versions = "*"
 
 [[package]]
-name = "sqlparse"
-version = "0.4.2"
-description = "A non-validating SQL parser."
+name = "sqlalchemy"
+version = "1.4.36"
+description = "Database Abstraction Library"
 category = "main"
 optional = false
-python-versions = ">=3.5"
+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 = "tomli"
@@ -380,14 +488,6 @@ category = "main"
 optional = false
 python-versions = ">=3.7"
 
-[[package]]
-name = "tzdata"
-version = "2022.1"
-description = "Provider of IANA time zone data"
-category = "main"
-optional = false
-python-versions = ">=2"
-
 [[package]]
 name = "urllib3"
 version = "1.26.9"
@@ -401,6 +501,14 @@ 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 = "uwsgi"
+version = "2.0.20"
+description = "The uWSGI server"
+category = "main"
+optional = false
+python-versions = "*"
+
 [[package]]
 name = "wcag-contrast-ratio"
 version = "0.9"
@@ -417,6 +525,17 @@ category = "main"
 optional = false
 python-versions = ">=3.7"
 
+[[package]]
+name = "werkzeug"
+version = "2.1.2"
+description = "The comprehensive WSGI web application library."
+category = "main"
+optional = false
+python-versions = ">=3.7"
+
+[package.extras]
+watchdog = ["watchdog"]
+
 [[package]]
 name = "yt-dlp"
 version = "2022.4.8"
@@ -436,12 +555,12 @@ websockets = "*"
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.10"
-content-hash = "0288eb9eca14b78ee0cfac28cef0dcf17701165b6aa778255bfa73b94d5b2c4f"
+content-hash = "a87f6de89028dd491dd5c09ef629084997f799bd9f80d773d80ff2102f1dc0ea"
 
 [metadata.files]
-asgiref = [
-    {file = "asgiref-3.5.1-py3-none-any.whl", hash = "sha256:45a429524fba18aba9d512498b19d220c4d628e75b40cf5c627524dbaebc5cc1"},
-    {file = "asgiref-3.5.1.tar.gz", hash = "sha256:fddeea3c53fa99d0cdb613c3941cc6e52d822491fc2753fba25768fb5bf4e865"},
+alembic = [
+    {file = "alembic-1.7.7-py3-none-any.whl", hash = "sha256:29be0856ec7591c39f4e1cb10f198045d890e6e2274cf8da80cb5e721a09642b"},
+    {file = "alembic-1.7.7.tar.gz", hash = "sha256:4961248173ead7ce8a21efb3de378f13b8398e6630fab0eb258dc74a8af24c58"},
 ]
 atomicwrites = [
     {file = "atomicwrites-1.4.0-py2.py3-none-any.whl", hash = "sha256:6d1784dea7c0c8d4a5172b6c620f40b6e4cbfdf96d783691f2e1302a7b88e197"},
@@ -607,6 +726,10 @@ charset-normalizer = [
     {file = "charset-normalizer-2.0.12.tar.gz", hash = "sha256:2857e29ff0d34db842cd7ca3230549d1a697f96ee6d3fb071cfa6c7393832597"},
     {file = "charset_normalizer-2.0.12-py3-none-any.whl", hash = "sha256:6881edbebdb17b39b4eaaa821b438bf6eddffb4468cf344f09f89def34a8b1df"},
 ]
+click = [
+    {file = "click-8.1.3-py3-none-any.whl", hash = "sha256:bb4d8133cb15a609f44e8213d9b391b0809795062913b383c62be0ee95b1db48"},
+    {file = "click-8.1.3.tar.gz", hash = "sha256:7682dc8afb30297001674575ea00d1814d808d6a36af415a82bd481d37ba7b8e"},
+]
 colorama = [
     {file = "colorama-0.4.4-py2.py3-none-any.whl", hash = "sha256:9f47eda37229f68eee03b24b9748937c7dc3868f906e8ba69fbcbdd3bc5dc3e2"},
     {file = "colorama-0.4.4.tar.gz", hash = "sha256:5941b2b48a20143d2267e95b1c2a7603ce057ee39fd88e7329b0c292aa16869b"},
@@ -658,14 +781,22 @@ coverage = [
     {file = "coverage-6.3.2-pp36.pp37.pp38-none-any.whl", hash = "sha256:18d520c6860515a771708937d2f78f63cc47ab3b80cb78e86573b0a760161faf"},
     {file = "coverage-6.3.2.tar.gz", hash = "sha256:03e2a7826086b91ef345ff18742ee9fc47a6839ccd517061ef8fa1976e652ce9"},
 ]
-django = [
-    {file = "Django-4.0.4-py3-none-any.whl", hash = "sha256:07c8638e7a7f548dc0acaaa7825d84b7bd42b10e8d22268b3d572946f1e9b687"},
-    {file = "Django-4.0.4.tar.gz", hash = "sha256:4e8177858524417563cc0430f29ea249946d831eacb0068a1455686587df40b5"},
-]
 feedparser = [
     {file = "feedparser-6.0.8-py3-none-any.whl", hash = "sha256:1b7f57841d9cf85074deb316ed2c795091a238adb79846bc46dccdaf80f9c59a"},
     {file = "feedparser-6.0.8.tar.gz", hash = "sha256:5ce0410a05ab248c8c7cfca3a0ea2203968ee9ff4486067379af4827a59f9661"},
 ]
+flask = [
+    {file = "Flask-2.1.2-py3-none-any.whl", hash = "sha256:fad5b446feb0d6db6aec0c3184d16a8c1f6c3e464b511649c8918a9be100b4fe"},
+    {file = "Flask-2.1.2.tar.gz", hash = "sha256:315ded2ddf8a6281567edb27393010fe3406188bafbfe65a3339d5787d89e477"},
+]
+flask-alembic = [
+    {file = "Flask-Alembic-2.0.1.tar.gz", hash = "sha256:05a1e6f4148dbfcc9280a393373bfbd250af6f9f4f0ca9f744ef8f7376a3deec"},
+    {file = "Flask_Alembic-2.0.1-py2.py3-none-any.whl", hash = "sha256:7e67740b0b08d58dcae0c701d56b56e60f5fa4af907bb82b4cb0469229ba94ff"},
+]
+flask-sqlalchemy = [
+    {file = "Flask-SQLAlchemy-2.5.1.tar.gz", hash = "sha256:2bda44b43e7cacb15d4e05ff3cc1f8bc97936cc464623424102bfc2c35e95912"},
+    {file = "Flask_SQLAlchemy-2.5.1-py2.py3-none-any.whl", hash = "sha256:f12c3d4cc5cc7fdcc148b9527ea05671718c3ea45d50c7e732cceb33f574b390"},
+]
 font-source-sans-pro = [
     {file = "font-source-sans-pro-0.0.1.tar.gz", hash = "sha256:3f81d8e52b0d7e930e2c867c0d3ee549312d03f97b71b664a8361006311f72e5"},
     {file = "font_source_sans_pro-0.0.1-py2-none-any.whl", hash = "sha256:685c8813d59941e84ea326f46d638871adbc825a0aa5205a72ee9ed9c5fbb471"},
@@ -676,6 +807,63 @@ fonts = [
     {file = "fonts-0.0.3-py3-none-any.whl", hash = "sha256:e5f551379088ab260c2537980c3ccdff8af93408d9d4fa3319388d2ee25b7b6d"},
     {file = "fonts-0.0.3.tar.gz", hash = "sha256:c626655b75a60715e118e44e270656fd22fd8f54252901ff6ebf1308ad01c405"},
 ]
+greenlet = [
+    {file = "greenlet-1.1.2-cp27-cp27m-macosx_10_14_x86_64.whl", hash = "sha256:58df5c2a0e293bf665a51f8a100d3e9956febfbf1d9aaf8c0677cf70218910c6"},
+    {file = "greenlet-1.1.2-cp27-cp27m-manylinux1_x86_64.whl", hash = "sha256:aec52725173bd3a7b56fe91bc56eccb26fbdff1386ef123abb63c84c5b43b63a"},
+    {file = "greenlet-1.1.2-cp27-cp27m-manylinux2010_x86_64.whl", hash = "sha256:833e1551925ed51e6b44c800e71e77dacd7e49181fdc9ac9a0bf3714d515785d"},
+    {file = "greenlet-1.1.2-cp27-cp27m-win32.whl", hash = "sha256:aa5b467f15e78b82257319aebc78dd2915e4c1436c3c0d1ad6f53e47ba6e2713"},
+    {file = "greenlet-1.1.2-cp27-cp27m-win_amd64.whl", hash = "sha256:40b951f601af999a8bf2ce8c71e8aaa4e8c6f78ff8afae7b808aae2dc50d4c40"},
+    {file = "greenlet-1.1.2-cp27-cp27mu-manylinux1_x86_64.whl", hash = "sha256:95e69877983ea39b7303570fa6760f81a3eec23d0e3ab2021b7144b94d06202d"},
+    {file = "greenlet-1.1.2-cp27-cp27mu-manylinux2010_x86_64.whl", hash = "sha256:356b3576ad078c89a6107caa9c50cc14e98e3a6c4874a37c3e0273e4baf33de8"},
+    {file = "greenlet-1.1.2-cp310-cp310-macosx_10_14_x86_64.whl", hash = "sha256:8639cadfda96737427330a094476d4c7a56ac03de7265622fcf4cfe57c8ae18d"},
+    {file = "greenlet-1.1.2-cp310-cp310-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:97e5306482182170ade15c4b0d8386ded995a07d7cc2ca8f27958d34d6736497"},
+    {file = "greenlet-1.1.2-cp310-cp310-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl", hash = "sha256:e6a36bb9474218c7a5b27ae476035497a6990e21d04c279884eb10d9b290f1b1"},
+    {file = "greenlet-1.1.2-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:abb7a75ed8b968f3061327c433a0fbd17b729947b400747c334a9c29a9af6c58"},
+    {file = "greenlet-1.1.2-cp310-cp310-musllinux_1_1_x86_64.whl", hash = "sha256:b336501a05e13b616ef81ce329c0e09ac5ed8c732d9ba7e3e983fcc1a9e86965"},
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 ]
-pytest-django = [
-    {file = "pytest-django-4.5.2.tar.gz", hash = "sha256:d9076f759bb7c36939dbdd5ae6633c18edfc2902d1a69fdbefd2426b970ce6c2"},
-    {file = "pytest_django-4.5.2-py3-none-any.whl", hash = "sha256:c60834861933773109334fe5a53e83d1ef4828f2203a1d6a0fa9972f4f75ab3e"},
-]
 requests = [
     {file = "requests-2.27.1-py2.py3-none-any.whl", hash = "sha256:f22fa1e554c9ddfd16e6e41ac79759e17be9e492b3587efa038054674760e72d"},
     {file = "requests-2.27.1.tar.gz", hash = "sha256:68d7c56fd5a8999887728ef304a6d12edc7be74f1cfa47714fc8b414525c9a61"},
@@ -806,9 +1044,43 @@ scrapetube = [
 sgmllib3k = [
     {file = "sgmllib3k-1.0.0.tar.gz", hash = "sha256:7868fb1c8bfa764c1ac563d3cf369c381d1325d36124933a726f29fcdaa812e9"},
 ]
-sqlparse = [
-    {file = "sqlparse-0.4.2-py3-none-any.whl", hash = "sha256:48719e356bb8b42991bdbb1e8b83223757b93789c00910a616a071910ca4a64d"},
-    {file = "sqlparse-0.4.2.tar.gz", hash = "sha256:0c00730c74263a94e5a9919ade150dfc3b19c574389985446148402998287dae"},
+sqlalchemy = [
+    {file = "SQLAlchemy-1.4.36-cp27-cp27m-macosx_10_14_x86_64.whl", hash = "sha256:81e53bd383c2c33de9d578bfcc243f559bd3801a0e57f2bcc9a943c790662e0c"},
+    {file = "SQLAlchemy-1.4.36-cp27-cp27m-manylinux_2_5_x86_64.manylinux1_x86_64.whl", hash = "sha256:6e1fe00ee85c768807f2a139b83469c1e52a9ffd58a6eb51aa7aeb524325ab18"},
+    {file = "SQLAlchemy-1.4.36-cp27-cp27m-win32.whl", hash = "sha256:d57ac32f8dc731fddeb6f5d1358b4ca5456e72594e664769f0a9163f13df2a31"},
+    {file = "SQLAlchemy-1.4.36-cp27-cp27m-win_amd64.whl", hash = "sha256:fca8322e04b2dde722fcb0558682740eebd3bd239bea7a0d0febbc190e99dc15"},
+    {file = "SQLAlchemy-1.4.36-cp27-cp27mu-manylinux_2_5_x86_64.manylinux1_x86_64.whl", hash = "sha256:53d2d9ee93970c969bc4e3c78b1277d7129554642f6ffea039c282c7dc4577bc"},
+    {file = "SQLAlchemy-1.4.36-cp310-cp310-macosx_10_15_x86_64.whl", hash = "sha256:f0394a3acfb8925db178f7728adb38c027ed7e303665b225906bfa8099dc1ce8"},
+    {file = "SQLAlchemy-1.4.36-cp310-cp310-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:09c606d8238feae2f360b8742ffbe67741937eb0a05b57f536948d198a3def96"},
+    {file = "SQLAlchemy-1.4.36-cp310-cp310-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:8d07fe2de0325d06e7e73281e9a9b5e259fbd7cbfbe398a0433cbb0082ad8fa7"},
+    {file = "SQLAlchemy-1.4.36-cp310-cp310-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:5041474dcab7973baa91ec1f3112049a9dd4652898d6a95a6a895ff5c58beb6b"},
+    {file = "SQLAlchemy-1.4.36-cp310-cp310-win32.whl", hash = "sha256:be094460930087e50fd08297db9d7aadaed8408ad896baf758e9190c335632da"},
+    {file = "SQLAlchemy-1.4.36-cp310-cp310-win_amd64.whl", hash = "sha256:64d796e9af522162f7f2bf7a3c5531a0a550764c426782797bbeed809d0646c5"},
+    {file = "SQLAlchemy-1.4.36-cp36-cp36m-macosx_10_14_x86_64.whl", hash = "sha256:a0ae3aa2e86a4613f2d4c49eb7da23da536e6ce80b2bfd60bbb2f55fc02b0b32"},
+    {file = "SQLAlchemy-1.4.36-cp36-cp36m-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:5d50cb71c1dbed70646d521a0975fb0f92b7c3f84c61fa59e07be23a1aaeecfc"},
+    {file = "SQLAlchemy-1.4.36-cp36-cp36m-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:16abf35af37a3d5af92725fc9ec507dd9e9183d261c2069b6606d60981ed1c6e"},
+    {file = "SQLAlchemy-1.4.36-cp36-cp36m-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:5864a83bd345871ad9699ce466388f836db7572003d67d9392a71998092210e3"},
+    {file = "SQLAlchemy-1.4.36-cp36-cp36m-win32.whl", hash = "sha256:fbf8c09fe9728168f8cc1b40c239eab10baf9c422c18be7f53213d70434dea43"},
+    {file = "SQLAlchemy-1.4.36-cp36-cp36m-win_amd64.whl", hash = "sha256:6e859fa96605027bd50d8e966db1c4e1b03e7b3267abbc4b89ae658c99393c58"},
+    {file = "SQLAlchemy-1.4.36-cp37-cp37m-macosx_10_14_x86_64.whl", hash = "sha256:166a3887ec355f7d2f12738f7fa25dc8ac541867147a255f790f2f41f614cb44"},
+    {file = "SQLAlchemy-1.4.36-cp37-cp37m-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:2e885548da361aa3f8a9433db4cfb335b2107e533bf314359ae3952821d84b3e"},
+    {file = "SQLAlchemy-1.4.36-cp37-cp37m-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:5c90ef955d429966d84326d772eb34333178737ebb669845f1d529eb00c75e72"},
+    {file = "SQLAlchemy-1.4.36-cp37-cp37m-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:7a052bd9f53004f8993c624c452dfad8ec600f572dd0ed0445fbe64b22f5570e"},
+    {file = "SQLAlchemy-1.4.36-cp37-cp37m-win32.whl", hash = "sha256:dce3468bf1fc12374a1a732c9efd146ce034f91bb0482b602a9311cb6166a920"},
+    {file = "SQLAlchemy-1.4.36-cp37-cp37m-win_amd64.whl", hash = "sha256:6cb4c4f57a20710cea277edf720d249d514e587f796b75785ad2c25e1c0fed26"},
+    {file = "SQLAlchemy-1.4.36-cp38-cp38-macosx_10_14_x86_64.whl", hash = "sha256:e74ce103b81c375c3853b436297952ef8d7863d801dcffb6728d01544e5191b5"},
+    {file = "SQLAlchemy-1.4.36-cp38-cp38-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:8b20c4178ead9bc398be479428568ff31b6c296eb22e75776273781a6551973f"},
+    {file = "SQLAlchemy-1.4.36-cp38-cp38-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:af2587ae11400157753115612d6c6ad255143efba791406ad8a0cbcccf2edcb3"},
+    {file = "SQLAlchemy-1.4.36-cp38-cp38-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:83cf3077712be9f65c9aaa0b5bc47bc1a44789fd45053e2e3ecd59ff17c63fe9"},
+    {file = "SQLAlchemy-1.4.36-cp38-cp38-win32.whl", hash = "sha256:ce20f5da141f8af26c123ebaa1b7771835ca6c161225ce728962a79054f528c3"},
+    {file = "SQLAlchemy-1.4.36-cp38-cp38-win_amd64.whl", hash = "sha256:316c7e5304dda3e3ad711569ac5d02698bbc71299b168ac56a7076b86259f7ea"},
+    {file = "SQLAlchemy-1.4.36-cp39-cp39-macosx_10_15_x86_64.whl", hash = "sha256:f522214f6749bc073262529c056f7dfd660f3b5ec4180c5354d985eb7219801e"},
+    {file = "SQLAlchemy-1.4.36-cp39-cp39-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:2ecac4db8c1aa4a269f5829df7e706639a24b780d2ac46b3e485cbbd27ec0028"},
+    {file = "SQLAlchemy-1.4.36-cp39-cp39-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:b3db741beaa983d4cbf9087558620e7787106319f7e63a066990a70657dd6b35"},
+    {file = "SQLAlchemy-1.4.36-cp39-cp39-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:2ec89bf98cc6a0f5d1e28e3ad28e9be6f3b4bdbd521a4053c7ae8d5e1289a8a1"},
+    {file = "SQLAlchemy-1.4.36-cp39-cp39-win32.whl", hash = "sha256:e12532c4d3f614678623da5d852f038ace1f01869b89f003ed6fe8c793f0c6a3"},
+    {file = "SQLAlchemy-1.4.36-cp39-cp39-win_amd64.whl", hash = "sha256:cb441ca461bf97d00877b607f132772644b623518b39ced54da433215adce691"},
+    {file = "SQLAlchemy-1.4.36.tar.gz", hash = "sha256:64678ac321d64a45901ef2e24725ec5e783f1f4a588305e196431447e7ace243"},
 ]
 tomli = [
     {file = "tomli-2.0.1-py3-none-any.whl", hash = "sha256:939de3e7a6161af0c887ef91b7d41a53e7c5a1ca976325f429cb46ea9bc30ecc"},
@@ -818,14 +1090,13 @@ typing-extensions = [
     {file = "typing_extensions-4.2.0-py3-none-any.whl", hash = "sha256:6657594ee297170d19f67d55c05852a874e7eb634f4f753dbd667855e07c1708"},
     {file = "typing_extensions-4.2.0.tar.gz", hash = "sha256:f1c24655a0da0d1b67f07e17a5e6b2a105894e6824b92096378bb3668ef02376"},
 ]
-tzdata = [
-    {file = "tzdata-2022.1-py2.py3-none-any.whl", hash = "sha256:238e70234214138ed7b4e8a0fab0e5e13872edab3be586ab8198c407620e2ab9"},
-    {file = "tzdata-2022.1.tar.gz", hash = "sha256:8b536a8ec63dc0751342b3984193a3118f8fca2afe25752bb9b7fffd398552d3"},
-]
 urllib3 = [
     {file = "urllib3-1.26.9-py2.py3-none-any.whl", hash = "sha256:44ece4d53fb1706f667c9bd1c648f5469a2ec925fcf3a776667042d645472c14"},
     {file = "urllib3-1.26.9.tar.gz", hash = "sha256:aabaf16477806a5e1dd19aa41f8c2b7950dd3c746362d7e3223dbe6de6ac448e"},
 ]
+uwsgi = [
+    {file = "uwsgi-2.0.20.tar.gz", hash = "sha256:88ab9867d8973d8ae84719cf233b7dafc54326fcaec89683c3f9f77c002cdff9"},
+]
 wcag-contrast-ratio = [
     {file = "wcag-contrast-ratio-0.9.tar.gz", hash = "sha256:69192b8e5c0a7d0dc5ff1187eeb3e398141633a4bde51c69c87f58fe87ed361c"},
 ]
@@ -879,6 +1150,10 @@ websockets = [
     {file = "websockets-10.3-pp37-pypy37_pp73-win_amd64.whl", hash = "sha256:3eda1cb7e9da1b22588cefff09f0951771d6ee9fa8dbe66f5ae04cc5f26b2b55"},
     {file = "websockets-10.3.tar.gz", hash = "sha256:fc06cc8073c8e87072138ba1e431300e2d408f054b27047d047b549455066ff4"},
 ]
+werkzeug = [
+    {file = "Werkzeug-2.1.2-py3-none-any.whl", hash = "sha256:72a4b735692dd3135217911cbeaa1be5fa3f62bffb8745c5215420a03dc55255"},
+    {file = "Werkzeug-2.1.2.tar.gz", hash = "sha256:1ce08e8093ed67d638d63879fd1ba3735817f7a80de3674d293f5984f25fb6e6"},
+]
 yt-dlp = [
     {file = "yt-dlp-2022.4.8.tar.gz", hash = "sha256:8758d016509d4574b90fbde975aa70adaef71ed5e7a195141588f6d6945205ba"},
     {file = "yt_dlp-2022.4.8-py2.py3-none-any.whl", hash = "sha256:6edefe326b1e1478fdbe627a66203e5248a6b0dd50c101e682cf700ab70cdf72"},

pyproject.toml

@@ -1,16 +1,12 @@
 [tool.poetry]
 name = "ucast"
-version = "0.0.1"
+version = "0.1.0"
 description = "YouTube to Podcast converter"
 authors = ["Theta-Dev <t.testboy@gmail.com>"]
-packages = [
-	{ include = "ucast" },
-	{ include = "yt2podcast" },
-]
 
 [tool.poetry.dependencies]
 python = "^3.10"
-Django = "^4.0.4"
+Flask = "^2.1.1"
 yt-dlp = "^2022.3.8"
 scrapetube = "^2.2.2"
 rfeed = "^1.1.1"
@@ -20,26 +16,15 @@ colorthief = "^0.2.1"
 wcag-contrast-ratio = "^0.9"
 font-source-sans-pro = "^0.0.1"
 fonts = "^0.0.3"
+Flask-SQLAlchemy = "^2.5.1"
+Flask-Alembic = "^2.0.1"
+uWSGI = "^2.0.20"
 
 [tool.poetry.dev-dependencies]
-pytest = "^7.1.1"
+pytest = "^7.1.2"
 pytest-cov = "^3.0.0"
 invoke = "^1.7.0"
-pytest-django = "^4.5.2"
-
-[tool.poetry.scripts]
-"ucast-manage" = "ucast.manage:main"
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]
 build-backend = "poetry.core.masonry.api"
-
-[tool.flake8]
-max-line-length = 88
-per-file-ignores = [
-    "settings.py:E501",
-]
-
-[tool.black]
-line-length = 88
-target-version = ['py310']

tasks.py

@@ -1,40 +1,32 @@
 import os
-from pathlib import Path
 
 from invoke import task
 
-from yt2podcast import tests
-from yt2podcast.service import cover, util, youtube
-
-os.chdir(Path(__file__).absolute().parent)
+from ucast import youtube, util, cover
+import tests
 
 
 @task
 def test(c):
-    c.run("pytest tests", pty=True)
+    c.run('pytest tests', pty=True)
 
 
 @task
-def makemigrations(c):
-    c.run("python manage.py makemigrations yt2podcast")
-
-
-@task
-def get_cover(c, vid=""):
+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)

tests/__init__.py

@@ -1,4 +1,4 @@
 # coding=utf-8
 from importlib.resources import files
 
-DIR_TESTFILES = files("yt2podcast.tests.testfiles")
+DIR_TESTFILES = files('tests.testfiles')

tests/test_cover.py

@@ -0,0 +1,84 @@
+# coding=utf-8
+from typing import List
+import tempfile
+from pathlib import Path
+
+import pytest
+from PIL import Image, ImageFont, ImageChops
+from fonts.ttf import SourceSansPro
+
+import tests
+from ucast import cover, types
+
+
+@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)
+    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):
+    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'),
+])
+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_image = Image.open(tn_file)
+    av_image = Image.open(av_file)
+    expected_cv_image = Image.open(expected_cv_file)
+
+    cv_image = cover._create_cover_image(tn_image, av_image, title, channel)
+
+    diff = ImageChops.difference(cv_image, expected_cv_image)
+    assert diff.getbbox() is None
+
+
+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'
+
+    tmpdir_o = tempfile.TemporaryDirectory()
+    tmpdir = Path(tmpdir_o.name)
+    cv_file = tmpdir / 'cover.png'
+
+    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)
+
+    diff = ImageChops.difference(cv_image, expected_cv_image)
+    assert diff.getbbox() is None

ucast/app.py

@@ -0,0 +1,27 @@
+# coding=utf-8
+from flask import Flask
+
+from ucast.views import view
+
+
+def create_app(test_config=None):
+    # create and configure the app
+    app = Flask(__name__, instance_relative_config=True)
+
+    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)
+
+    print(app.instance_path)
+
+    app.register_blueprint(view)
+
+    return app
+
+
+if __name__ == '__main__':
+    application = create_app()
+    application.run()

ucast/asgi.py

@@ -1,16 +0,0 @@
-"""
-ASGI config for ucast project.
-
-It exposes the ASGI callable as a module-level variable named ``application``.
-
-For more information on this file, see
-https://docs.djangoproject.com/en/4.0/howto/deployment/asgi/
-"""
-
-import os
-
-from django.core.asgi import get_asgi_application
-
-os.environ.setdefault("DJANGO_SETTINGS_MODULE", "ucast.settings")
-
-application = get_asgi_application()

ucast/cover.py

@@ -1,43 +1,41 @@
 # coding=utf-8
 import math
 from pathlib import Path
-from typing import List, Optional, Tuple
+from typing import Tuple, List, Optional
 
-import wcag_contrast_ratio
-from colorthief import ColorThief
-from fonts.ttf import SourceSansPro
 from PIL import Image, ImageDraw, ImageFont
+from colorthief import ColorThief
+import wcag_contrast_ratio
+from fonts.ttf import SourceSansPro
 
-from yt2podcast.service import typ
+from ucast import types
 
-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:
@@ -49,14 +47,14 @@ def _split_text(
                     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)
@@ -64,15 +62,8 @@ def _split_text(
     return lines
 
 
-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,
-):
+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):
     x_tl, y_tl, x_br, y_br = box
     height = y_br - y_tl
     width = x_br - x_tl
@@ -95,13 +86,13 @@ def _get_dominant_color(img: Image.Image):
     return thief.get_color()
 
 
-def _interpolate_color(color_from: typ.Color, color_to: typ.Color, interval: int):
+def _interpolate_color(color_from: types.Color, color_to: types.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) -> typ.Color:
+def _get_text_color(bg_color) -> types.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)
@@ -110,9 +101,7 @@ def _get_text_color(bg_color) -> typ.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)
@@ -124,13 +113,11 @@ def _create_cover_image(
     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
@@ -147,7 +134,7 @@ def _create_cover_image(
 
         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)
 
@@ -163,43 +150,18 @@ def _create_cover_image(
     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: Path,
-    avatar_path: Optional[Path],
-    title: str,
-    channel: str,
-    cover_path: 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

ucast/manage.py

@@ -1,22 +0,0 @@
-#!/usr/bin/env python
-"""Django's command-line utility for administrative tasks."""
-import os
-import sys
-
-
-def main():
-    """Run administrative tasks."""
-    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "ucast.settings")
-    try:
-        from django.core.management import execute_from_command_line
-    except ImportError as exc:
-        raise ImportError(
-            "Couldn't import Django. Are you sure it's installed and "
-            "available on your PYTHONPATH environment variable? Did you "
-            "forget to activate a virtual environment?"
-        ) from exc
-    execute_from_command_line(sys.argv)
-
-
-if __name__ == "__main__":
-    main()

ucast/model.py

@@ -1 +1,3 @@
 # coding=utf-8
+
+

ucast/settings.py

@@ -1,121 +0,0 @@
-"""
-Django settings for ucast project.
-
-Generated by 'django-admin startproject' using Django 4.0.4.
-
-For more information on this file, see
-https://docs.djangoproject.com/en/4.0/topics/settings/
-
-For the full list of settings and their values, see
-https://docs.djangoproject.com/en/4.0/ref/settings/
-"""
-
-from pathlib import Path
-
-# Build paths inside the project like this: BASE_DIR / 'subdir'.
-BASE_DIR = Path(__file__).resolve().parent.parent / "_run"
-
-# Quick-start development settings - unsuitable for production
-# See https://docs.djangoproject.com/en/4.0/howto/deployment/checklist/
-
-# SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = "django-insecure-$b25pq-s+(_zx2!2$+i+^0$kft0&y3kwmj7j5a#d_jop)$d061"
-
-# SECURITY WARNING: don't run with debug turned on in production!
-DEBUG = True
-
-ALLOWED_HOSTS = []
-
-# Application definition
-
-INSTALLED_APPS = [
-    "yt2podcast.apps.Yt2PodcastConfig",
-    "django.contrib.admin",
-    "django.contrib.auth",
-    "django.contrib.contenttypes",
-    "django.contrib.sessions",
-    "django.contrib.messages",
-    "django.contrib.staticfiles",
-]
-
-MIDDLEWARE = [
-    "django.middleware.security.SecurityMiddleware",
-    "django.contrib.sessions.middleware.SessionMiddleware",
-    "django.middleware.common.CommonMiddleware",
-    "django.middleware.csrf.CsrfViewMiddleware",
-    "django.contrib.auth.middleware.AuthenticationMiddleware",
-    "django.contrib.messages.middleware.MessageMiddleware",
-    "django.middleware.clickjacking.XFrameOptionsMiddleware",
-]
-
-ROOT_URLCONF = "ucast.urls"
-
-TEMPLATES = [
-    {
-        "BACKEND": "django.template.backends.django.DjangoTemplates",
-        "DIRS": [],
-        "APP_DIRS": True,
-        "OPTIONS": {
-            "context_processors": [
-                "django.template.context_processors.debug",
-                "django.template.context_processors.request",
-                "django.contrib.auth.context_processors.auth",
-                "django.contrib.messages.context_processors.messages",
-            ],
-        },
-    },
-]
-
-WSGI_APPLICATION = "ucast.wsgi.application"
-
-# Database
-# https://docs.djangoproject.com/en/4.0/ref/settings/#databases
-
-DATABASES = {
-    "default": {
-        "ENGINE": "django.db.backends.sqlite3",
-        "NAME": BASE_DIR / "db.sqlite3",
-    }
-}
-
-# Password validation
-# https://docs.djangoproject.com/en/4.0/ref/settings/#auth-password-validators
-
-AUTH_PASSWORD_VALIDATORS = [
-    {
-        "NAME": "django.contrib.auth.password_validation.UserAttributeSimilarityValidator",
-    },
-    {
-        "NAME": "django.contrib.auth.password_validation.MinimumLengthValidator",
-    },
-    {
-        "NAME": "django.contrib.auth.password_validation.CommonPasswordValidator",
-    },
-    {
-        "NAME": "django.contrib.auth.password_validation.NumericPasswordValidator",
-    },
-]
-
-# Internationalization
-# https://docs.djangoproject.com/en/4.0/topics/i18n/
-
-LANGUAGE_CODE = "en-us"
-
-TIME_ZONE = "UTC"
-
-USE_I18N = True
-
-USE_TZ = True
-
-# Static files (CSS, JavaScript, Images)
-# https://docs.djangoproject.com/en/4.0/howto/static-files/
-
-STATIC_URL = "static/"
-STATIC_ROOT = BASE_DIR / "static"
-
-DATA_ROOT = BASE_DIR / "data"
-
-# Default primary key field type
-# https://docs.djangoproject.com/en/4.0/ref/settings/#default-auto-field
-
-DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"

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

ucast/types.py

@@ -0,0 +1,5 @@
+# coding=utf-8
+from os import PathLike
+from typing import Tuple, Union
+
+Color = Tuple[int, int, int]

ucast/urls.py

@@ -1,21 +0,0 @@
-"""ucast URL Configuration
-
-The `urlpatterns` list routes URLs to views. For more information please see:
-    https://docs.djangoproject.com/en/4.0/topics/http/urls/
-Examples:
-Function views
-    1. Add an import:  from my_app import views
-    2. Add a URL to urlpatterns:  path('', views.home, name='home')
-Class-based views
-    1. Add an import:  from other_app.views import Home
-    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
-Including another URLconf
-    1. Import the include() function: from django.urls import include, path
-    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
-"""
-from django.contrib import admin
-from django.urls import path
-
-urlpatterns = [
-    path("admin/", admin.site.urls),
-]

ucast/util.py

@@ -0,0 +1,9 @@
+# coding=utf-8
+import requests
+
+from ucast import types
+
+
+def download_file(url: str, download_path: types.Path):
+    r = requests.get(url, allow_redirects=True)
+    open(download_path, 'wb').write(r.content)

ucast/views.py

@@ -0,0 +1,14 @@
+# coding=utf-8
+from flask import Blueprint
+
+view = Blueprint("view", __name__)
+
+
+@view.route('/')
+def hello():
+    return 'Hello, World!'
+
+
+@view.route('/err')
+def errtest():
+    raise Exception('This is an error')

ucast/wsgi.py

@@ -1,16 +1,4 @@
-"""
-WSGI config for ucast project.
+# coding=utf-8
+from ucast import app
 
-It exposes the WSGI callable as a module-level variable named ``application``.
-
-For more information on this file, see
-https://docs.djangoproject.com/en/4.0/howto/deployment/wsgi/
-"""
-
-import os
-
-from django.core.wsgi import get_wsgi_application
-
-os.environ.setdefault("DJANGO_SETTINGS_MODULE", "ucast.settings")
-
-application = get_wsgi_application()
+application = app.create_app()

ucast/youtube.py

@@ -1,16 +1,16 @@
 # coding=utf-8
+from operator import itemgetter
 import json
 from dataclasses import dataclass
-from operator import itemgetter
 
-import requests
-from scrapetube import scrapetube
 from yt_dlp import YoutubeDL
+from scrapetube import scrapetube
+import requests
 
 
 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):
@@ -20,25 +20,29 @@ 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
@@ -57,8 +61,7 @@ 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"
 
@@ -66,11 +69,11 @@ 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)

yt2podcast/admin.py

@@ -1,3 +0,0 @@
-from django.contrib import admin
-
-# Register your models here.

yt2podcast/apps.py

@@ -1,6 +0,0 @@
-from django.apps import AppConfig
-
-
-class Yt2PodcastConfig(AppConfig):
-    default_auto_field = "django.db.models.BigAutoField"
-    name = "yt2podcast"

yt2podcast/migrations/0001_initial.py

@@ -1,41 +0,0 @@
-# Generated by Django 4.0.4 on 2022-05-05 00:02
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    initial = True
-
-    dependencies = []
-
-    operations = [
-        migrations.CreateModel(
-            name="Channel",
-            fields=[
-                (
-                    "id",
-                    models.CharField(max_length=30, primary_key=True, serialize=False),
-                ),
-                ("name", models.CharField(max_length=100)),
-                ("active", models.BooleanField(default=True)),
-                ("skip_livestreams", models.BooleanField(default=True)),
-                ("skip_shorts", models.BooleanField(default=True)),
-                ("keep_videos", models.IntegerField(default=None, null=True)),
-            ],
-        ),
-        migrations.CreateModel(
-            name="Video",
-            fields=[
-                (
-                    "id",
-                    models.CharField(max_length=30, primary_key=True, serialize=False),
-                ),
-                ("title", models.CharField(max_length=200)),
-                ("slug", models.CharField(max_length=209)),
-                ("published", models.DateTimeField()),
-                ("downloaded", models.DateTimeField()),
-                ("description", models.TextField()),
-            ],
-        ),
-    ]

yt2podcast/models.py

@@ -1,19 +0,0 @@
-from django.db import models
-
-
-class Channel(models.Model):
-    id = models.CharField(max_length=30, primary_key=True)
-    name = models.CharField(max_length=100)
-    active = models.BooleanField(default=True)
-    skip_livestreams = models.BooleanField(default=True)
-    skip_shorts = models.BooleanField(default=True)
-    keep_videos = models.IntegerField(null=True, default=None)
-
-
-class Video(models.Model):
-    id = models.CharField(max_length=30, primary_key=True)
-    title = models.CharField(max_length=200)
-    slug = models.CharField(max_length=209)
-    published = models.DateTimeField()
-    downloaded = models.DateTimeField()
-    description = models.TextField()

yt2podcast/service/typ.py

@@ -1,4 +0,0 @@
-# coding=utf-8
-from typing import Tuple
-
-Color = Tuple[int, int, int]

yt2podcast/service/util.py

@@ -1,7 +0,0 @@
-# coding=utf-8
-import requests
-
-
-def download_file(url: str, download_path):
-    r = requests.get(url, allow_redirects=True)
-    open(download_path, "wb").write(r.content)

yt2podcast/tests/test_cover.py

@@ -1,115 +0,0 @@
-# coding=utf-8
-import tempfile
-from pathlib import Path
-from typing import List
-
-import pytest
-from fonts.ttf import SourceSansPro
-from PIL import Image, ImageChops, ImageFont
-
-from yt2podcast import tests
-from yt2podcast.service 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!",
-            ],
-        ),
-    ],
-)
-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: 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: 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"),
-    ],
-)
-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_image = Image.open(tn_file)
-    av_image = Image.open(av_file)
-    expected_cv_image = Image.open(expected_cv_file)
-
-    cv_image = cover._create_cover_image(tn_image, av_image, title, channel)
-
-    diff = ImageChops.difference(cv_image, expected_cv_image)
-    assert diff.getbbox() is None
-
-
-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"
-
-    tmpdir_o = tempfile.TemporaryDirectory()
-    tmpdir = Path(tmpdir_o.name)
-    cv_file = tmpdir / "cover.png"
-
-    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)
-
-    diff = ImageChops.difference(cv_image, expected_cv_image)
-    assert diff.getbbox() is None

yt2podcast/views.py

@@ -1,3 +0,0 @@
-from django.shortcuts import render
-
-# Create your views here.