wip

alembic.ini

@@ -0,0 +1,118 @@
+# A generic, single database configuration.
+
+[alembic]
+# path to migration scripts
+script_location = migrations
+revision_id = alembic.util.rev_id()
+project = htmx-patterns
+
+# template used to generate migration file names; The default value is %%(rev)s_%%(slug)s
+# Uncomment the line below if you want the files to be prepended with date and time
+# see https://alembic.sqlalchemy.org/en/latest/tutorial.html#editing-the-ini-file
+# for all available tokens
+# file_template = %%(year)d_%%(month).2d_%%(day).2d_%%(hour).2d%%(minute).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>=3.9 or backports.zoneinfo library.
+# Any required deps can installed by adding `alembic[tz]` to the pip requirements
+# string value is passed to ZoneInfo()
+# 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.
+
+# set to 'true' to search source files recursively
+# in each "version_locations" directory
+# new in Alembic version 1.10
+# recursive_version_locations = false
+
+# the output encoding used when revision files
+# are written from script.py.mako
+# output_encoding = utf-8
+
+; sqlalchemy.url = driver://user:pass@localhost/dbname
+
+
+[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
+
+# lint with attempts to fix using "ruff" - use the exec runner, execute a binary
+# hooks = ruff
+# ruff.type = exec
+# ruff.executable = %(here)s/.venv/bin/ruff
+# ruff.options = --fix 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

htmx_patterns/app.py

@@ -5,11 +5,15 @@ from htmx_patterns.__about__ import __version__
 from htmx_patterns.boosted.router import boosted_router
 from htmx_patterns.config import get_config
 from htmx_patterns.infinite.router import infinite_router
+from htmx_patterns.toast.router import toast_router
+from htmx_patterns.websocket.router import websocket_router
 
 
 def set_prefers(
-    request: Request,
+    request: Request = None,
 ):
+    if request is None:
+        return
     hx_request_header = request.headers.get("hx-request")
     user_agent = request.headers.get("user-agent", "").lower()
     if hx_request_header:
@@ -38,6 +42,8 @@ config = get_config()
 
 app.include_router(infinite_router)
 app.include_router(boosted_router)
+app.include_router(toast_router)
+app.include_router(websocket_router)
 
 
 @app.get("/")
@@ -63,7 +69,19 @@ async def app_css(request: Request):
     return FileResponse("templates/app.css")
 
 
-@app.get("/htmx")
-async def htmx(request: Request):
+@app.get("/htmx.js")
+async def htmx_js(request: Request):
     "use a proper static file server like nginx or apache in production"
     return config.templates.TemplateResponse("htmx.js", {"request": request})
+
+
+@app.get("/ws.js")
+async def ws_js(request: Request):
+    "use a proper static file server like nginx or apache in production"
+    return config.templates.TemplateResponse("ws.js", {"request": request})
+
+
+@app.get("/tailwind.js")
+async def tailwind_js(request: Request):
+    "use a proper static file server like nginx or apache in production"
+    return config.templates.TemplateResponse("tailwind.js", {"request": request})

htmx_patterns/boosted/models.py

@@ -1,24 +0,0 @@
-from datetime import date, datetime
-from typing import List, Union
-
-from faker import Faker
-from polyfactory.factories.pydantic_factory import ModelFactory
-from pydantic import UUID4, BaseModel
-
-faker = Faker()
-
-
-class Person(BaseModel):
-    id: UUID4
-    name: str
-    birthday: Union[datetime, date]
-    phone_number: str
-
-
-class PersonFactory(ModelFactory):
-    name = faker.name
-    phone_number = faker.phone_number
-    __model__ = Person
-
-
-# result = PersonFactory.build()

htmx_patterns/boosted/router.py

@@ -1,24 +1,42 @@
-import asyncio
-import time
+from typing import Annotated
 
-from fastapi import APIRouter
+from fastapi import APIRouter, Depends, Header
 from fastapi.requests import Request
+from sqlmodel import Session
 
-boosted_router = APIRouter(prefix="/boosted", tags=["Shots Methods"])
 
-from htmx_patterns.boosted.models import PersonFactory
-from htmx_patterns.config import get_config
+from htmx_patterns.config import get_config, get_session
+from htmx_patterns.models import Person
+
+boosted_router = APIRouter(prefix="/boosted", tags=["Boosted"])
 
 config = get_config()
 
 
 @boosted_router.get("/")
 @boosted_router.get("")
-async def boosted(request: Request, id: int = 0):
-    # simulate getting a person by id
-    person = PersonFactory.build()
+async def boosted(
+    request: Request,
+    id: int = 1,
+    session: Session = Depends(get_session),
+    user_agent: Annotated[str | None, Header()] = None,
+):
+    # person = PersonFactory.build()
+    person = Person.get_by_id(session, id)
 
-    if id > 0:
+    if person is None:
+        return config.templates.TemplateResponse(
+            "boosted/person.html",
+            {
+                "request": request,
+                "person": None,
+                "person_id": id,
+                "prev_id": None,
+                "next_id": 1,
+            },
+        )
+
+    if id > 1:
         prev_id = id - 1
         next_id = id + 1
     else:

htmx_patterns/cli/api.py

@@ -1,5 +1,7 @@
+import alembic
 import typer
 import uvicorn
+from alembic.config import Config
 from rich.console import Console
 
 from htmx_patterns.config import get_config
@@ -7,7 +9,6 @@ from htmx_patterns.config import get_config
 api_app = typer.Typer()
 
 
-
 @api_app.callback()
 def api():
     "model cli"
@@ -37,6 +38,10 @@ def run(
 ):
     config = get_config(env)
     Console().print(config.api_server)
+    Console().print(config.database_url)
+    alembic_cfg = Config("alembic.ini")
+    alembic_cfg.set_main_option("sqlalchemy.url", config.database_url)
+    alembic.command.upgrade(config=alembic_cfg, revision=alembic_revision)
     uvicorn.run(**config.api_server.dict())
 
 

htmx_patterns/config.py

@@ -1,17 +1,25 @@
-import os
-import urllib.parse
 from datetime import datetime, timezone
-from functools import lru_cache, partial
-from typing import Any, Optional
+from functools import lru_cache
+import os
+from typing import Optional
 from urllib.parse import quote_plus
 
-import jinja2
 from dotenv import load_dotenv
-from fastapi import Request
 from fastapi.templating import Jinja2Templates
+import jinja2
 from pydantic import BaseModel, Field
 from pydantic_settings import BaseSettings, SettingsConfigDict
 from rich.console import Console
+from sqlalchemy import create_engine
+from sqlmodel import Session
+from typing import TYPE_CHECKING
+
+from htmx_patterns import models
+
+if TYPE_CHECKING:
+    from sqlalchemy.engine import Engine
+
+__all__ = ["models"]
 
 console = Console()
 
@@ -32,7 +40,6 @@ class ApiServer(BaseModel):
     proxy_headers: bool = True
 
 
-
 @pass_context
 def url_for_query(context: dict, name: str, **params: dict) -> str:
     request = context["request"]
@@ -89,9 +96,10 @@ def get_templates(config: BaseSettings) -> Jinja2Templates:
 
 
 class Config(BaseSettings):
-    env: str
+    env: str = "local"
     the_templates: Optional[Jinja2Templates] = Field(None, exclude=True)
     api_server: ApiServer = ApiServer()
+    database_url: str = "sqlite:///database.db"
 
     @property
     def templates(self) -> Jinja2Templates:
@@ -102,6 +110,36 @@ class Config(BaseSettings):
     model_config = SettingsConfigDict(env_nested_delimiter="__")
 
 
+class Database:
+    def __init__(self, config: Config) -> None:
+        self.config = config
+
+        self.db_conf = {}
+        if "sqlite" in self.config.database_url:
+            self.db_conf = {
+                "connect_args": {"check_same_thread": False},
+                "pool_recycle": 3600,
+                "pool_pre_ping": True,
+            }
+
+        # if os.environ.get("ENV") == "test":
+        #     self._engine = create_engine(
+        #         "sqlite://",
+        #         connect_args={"check_same_thread": False},
+        #         poolclass=StaticPool,
+        #     )
+        # else:
+        self._engine = create_engine(self.config.database_url, **self.db_conf)
+
+    @property
+    def engine(self) -> "Engine":
+        return self._engine
+
+    @property
+    def session(self) -> "Session":
+        return Session(self.engine)
+
+
 @lru_cache
 def get_config(env: Optional[str] = None):
     if env is None:
@@ -110,3 +148,12 @@ def get_config(env: Optional[str] = None):
     config = Config()
 
     return config
+
+
+config = get_config()
+database = Database(config)
+
+
+def get_session() -> "Session":
+    with Session(database.engine) as session:
+        yield session

htmx_patterns/infinite/models.py

@@ -1,24 +0,0 @@
-from datetime import date, datetime
-from typing import List, Union
-
-from faker import Faker
-from polyfactory.factories.pydantic_factory import ModelFactory
-from pydantic import UUID4, BaseModel
-
-faker = Faker()
-
-
-class Person(BaseModel):
-    id: UUID4
-    name: str
-    birthday: Union[datetime, date]
-    phone_number: str
-
-
-class PersonFactory(ModelFactory):
-    name = faker.name
-    phone_number = faker.phone_number
-    __model__ = Person
-
-
-# result = PersonFactory.build()

htmx_patterns/infinite/router.py

@@ -1,13 +1,12 @@
 import asyncio
-import time
 
 from fastapi import APIRouter
 from fastapi.requests import Request
 
-infinite_router = APIRouter(prefix="/infinite", tags=["Shots Methods"])
-
 from htmx_patterns.config import get_config
-from htmx_patterns.infinite.models import PersonFactory
+from htmx_patterns.models import PersonFactory
+
+infinite_router = APIRouter(prefix="/infinite", tags=["Infinite"])
 
 config = get_config()
 

htmx_patterns/models.py

@@ -0,0 +1,60 @@
+from datetime import datetime
+from typing import Optional
+
+from faker import Faker
+from polyfactory.factories.pydantic_factory import ModelFactory
+from pydantic import UUID4
+from sqlmodel import Field, SQLModel
+
+faker = Faker()
+
+
+class PersonBase(SQLModel, table=False):
+    id: UUID4
+    name: str
+    birthday: datetime
+    phone_number: str
+
+    def get_by_id(session, id):
+        return session.get(Person, id)
+
+    def save(self, session):
+        session.add(self)
+        session.commit()
+        session.refresh(self)
+        return self
+
+    def delete(self, session):
+        session.delete(self)
+        session.commit()
+        return self
+
+    def update(self, session):
+        session.merge(self)
+        session.commit()
+        session.refresh(self)
+        return self
+
+    def all(session):
+        return session.query(Person).all()
+
+    def paginate(session, page=1, page_size=10):
+        return session.query(Person).offset((page - 1) * page_size).limit(page_size)
+
+
+class Person(PersonBase, table=True):
+    id: Optional[int] = Field(default=None, primary_key=True)
+
+
+class PersonCreate(PersonBase):
+    pass
+
+
+class PersonRead(PersonBase):
+    id: int = Field(default=None, primary_key=True)
+
+
+class PersonFactory(ModelFactory):
+    name = faker.name
+    phone_number = faker.phone_number
+    __model__ = Person

htmx_patterns/toast/router.py

@@ -0,0 +1,49 @@
+from fastapi import APIRouter
+from fastapi.requests import Request
+from fastapi.responses import PlainTextResponse
+
+
+from htmx_patterns.config import get_config
+
+toast_router = APIRouter(prefix="/toast", tags=["toast"])
+
+config = get_config()
+
+
+@toast_router.get("/")
+@toast_router.get("")
+async def get_toast(
+    request: Request,
+):
+    return config.templates.TemplateResponse(
+        "toast/toast.html",
+        {
+            "request": request,
+        },
+    )
+
+
+@toast_router.post("/")
+@toast_router.post("")
+async def post_toast(
+    request: Request,
+):
+    return config.templates.TemplateResponse(
+        "toast/toast-message.html",
+        {
+            "request": request,
+            "message": "Submitted",
+        },
+    )
+
+
+@toast_router.get("/null/")
+@toast_router.get("/null")
+@toast_router.delete("/null/")
+@toast_router.delete("/null")
+@toast_router.post("/null/")
+@toast_router.post("/null")
+async def null(
+    request: Request,
+):
+    return PlainTextResponse("")

htmx_patterns/websocket/dependencies.py

@@ -0,0 +1,22 @@
+from fastapi import WebSocket
+
+
+class ConnectionManager:
+    """Class defining socket events"""
+
+    def __init__(self):
+        """init method, keeping track of connections"""
+        self.active_connections = []
+
+    async def connect(self, websocket: WebSocket):
+        """connect event"""
+        await websocket.accept()
+        self.active_connections.append(websocket)
+
+    async def send_personal_message(self, message: str, websocket: WebSocket):
+        """Direct Message"""
+        await websocket.send_text(message)
+
+    def disconnect(self, websocket: WebSocket):
+        """disconnect event"""
+        self.active_connections.remove(websocket)

htmx_patterns/websocket/router.py

@@ -0,0 +1,39 @@
+from fastapi import APIRouter, Request, WebSocket, WebSocketDisconnect
+from htmx_patterns.websocket.dependencies import ConnectionManager
+
+from htmx_patterns.config import get_config
+
+
+websocket_router = APIRouter(prefix="/websocket", tags=["Websocket"])
+
+manager = ConnectionManager()
+
+config = get_config()
+
+
+@websocket_router.get("/")
+def websocket_index(request: Request):
+    return config.templates.TemplateResponse(
+        "websocket/index.html", {"request": request}
+    )
+
+
+@websocket_router.websocket("/")
+async def websocket_endpoint(
+    websocket: WebSocket,
+):
+    await manager.connect(websocket)
+    await manager.send_personal_message("Hello", websocket)
+    try:
+        while True:
+            data = await websocket.receive_text()
+            await manager.send_personal_message(f"Received:{data}", websocket)
+            # import time
+            #
+            # time.sleep(1)
+            # data = "hello"
+            # await manager.send_personal_message(f"Received:{data}", websocket)
+            #
+    except WebSocketDisconnect:
+        manager.disconnect(websocket)
+        await manager.send_personal_message("Bye!!!", websocket)

justfile

@@ -4,7 +4,24 @@ default:
 build-image:
     podman build -t docker.io/waylonwalker/htmx-patterns-waylonwalker-com:$(hatch version) .
 
+tag-wayl-one:
+    podman tag docker.io/waylonwalker/htmx-patterns-waylonwalker-com:$(hatch version) registry.wayl.one/htmx-patterns-waylonwalker-com:latest
+    podman tag docker.io/waylonwalker/htmx-patterns-waylonwalker-com:$(hatch version) registry.wayl.one/htmx-patterns-waylonwalker-com:$(hatch version)
+push-wayl-one:
+    podman push registry.wayl.one/htmx-patterns-waylonwalker-com:latest
+    podman push registry.wayl.one/htmx-patterns-waylonwalker-com:$(hatch version)
+
 push-image:
     podman push docker.io/waylonwalker/htmx-patterns-waylonwalker-com:$(hatch version)
 
+shell:
+    hatch shell
+
+run:
+    uv run htmx-patterns api run
+
+lint:
+    ruff format htmx_patterns
+    ruff check --fix htmx_patterns
+
 

migrations/env.py

@@ -0,0 +1,90 @@
+from logging.config import fileConfig
+
+from alembic import context
+from sqlmodel import SQLModel
+
+# this is the Alembic Config object, which provides
+# access to the values within the .ini file in use.
+config = context.config
+
+# 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)
+
+# add your model's MetaData object here
+# for 'autogenerate' support
+# from myapp import mymodel
+# target_metadata = mymodel.Base.metadata
+target_metadata = SQLModel.metadata
+
+# 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() -> None:
+    """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() -> None:
+    """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,
+    # )
+    from htmx_patterns.config import Database, get_config
+
+    project_config = get_config()
+    database = Database(project_config)
+
+    config.set_main_option("sqlalchemy.url", project_config.database_url)
+    # connectable = engine_from_config(
+    #     config.get_section(config.config_ini_section, {}),
+    #     prefix="sqlalchemy.",
+    #     poolclass=pool.NullPool,
+    # )
+
+    with database.engine.connect() as connection:
+        context.configure(
+            connection=connection,
+            target_metadata=target_metadata,
+            render_as_batch=True,
+            version_table=f'{config.get_main_option("project")}_alembic_version',
+        )
+
+        with context.begin_transaction():
+            context.run_migrations()
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()

migrations/script.py.mako

@@ -0,0 +1,27 @@
+"""${message}
+
+Revision ID: ${up_revision}
+Revises: ${down_revision | comma,n}
+Create Date: ${create_date}
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+import sqlmodel
+${imports if imports else ""}
+
+# revision identifiers, used by Alembic.
+revision: str = ${repr(up_revision)}
+down_revision: Union[str, None] = ${repr(down_revision)}
+branch_labels: Union[str, Sequence[str], None] = ${repr(branch_labels)}
+depends_on: Union[str, Sequence[str], None] = ${repr(depends_on)}
+
+
+def upgrade() -> None:
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade() -> None:
+    ${downgrades if downgrades else "pass"}

migrations/versions/bf7df4c30cea_init.py

@@ -0,0 +1,39 @@
+"""init
+
+Revision ID: bf7df4c30cea
+Revises:
+Create Date: 2024-04-07 09:47:07.245218
+
+"""
+
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+import sqlmodel
+
+
+# revision identifiers, used by Alembic.
+revision: str = "bf7df4c30cea"
+down_revision: Union[str, None] = None
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table(
+        "person",
+        sa.Column("id", sa.Integer(), nullable=False),
+        sa.Column("name", sqlmodel.sql.sqltypes.AutoString(), nullable=False),
+        sa.Column("birthday", sa.DateTime(), nullable=False),
+        sa.Column("phone_number", sqlmodel.sql.sqltypes.AutoString(), nullable=False),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table("person")
+    # ### end Alembic commands ###

pyproject.toml

@@ -36,6 +36,7 @@ dependencies = [
 "jinja2",
 "uvicorn[standard]",
 "typer",
+"alembic",
 ]
 
 [project.scripts]

templates/app.css

@@ -8,47 +8,46 @@
 }
 
 ::-webkit-scrollbar {
-  height: 1rem;
-  width: 1rem;
+  height: .5rem;
+  width: .5rem;
 }
 
 ::-webkit-scrollbar-track {
   border-radius: 0.25rem;
   border-radius: 9999px;
   --tw-bg-opacity: 1;
-    background-color: #450a0a;
+  background-color: #002600;
 }
 
 body::-webkit-scrollbar-track {
   border-radius: 0.25rem;
   border-radius: 9999px;
   --tw-bg-opacity: 1;
-    background-color: #450a0a;
+  background-color: #002600;
 }
 
 ::-webkit-scrollbar-thumb {
   border-radius: 0.25rem;
   border-radius: 9999px;
   --tw-bg-opacity: 1;
-background-color: rgba(239,68,68,var(--tw-bg-opacity));
+background-color: #1aff1a;
+  background-color: #00b300;
 }
 
 ::-webkit-scrollbar-thumb:hover {
   --tw-bg-opacity: 1;
-background-color: #f87171;
-background-color: #dc2626
+  background-color: #1aff1a;
 }
 
 body::-webkit-scrollbar-thumb {
   border-radius: 0.25rem;
   border-radius: 9999px;
   --tw-bg-opacity: 1;
-background-color: rgba(239,68,68,var(--tw-bg-opacity));
+  background-color: #00b300;
 }
 
 body::-webkit-scrollbar-thumb:hover {
   --tw-bg-opacity: 1;
-background-color: #f87171;
-background-color: #dc2626
+  background-color: #1aff1a;
 }
 

templates/base.html

@@ -1,67 +1,155 @@
 <!DOCTYPE html>
 <html>
 
-<head>
-    {% block head %}
-    <title>
-        {% block title %}HTMX Patterns{% endblock %}
-    </title>
-    <meta charset="UTF-8" />
-    <meta name="viewport" content="width=device-width, initial-scale=1" />
-    <meta name="og:title" name="og:title" content="HTMX Patterns from the hypermedia.systems book" />
-    <meta name="twitter:title" name="twitter:title" content="HTMX Patterns" />
-    <meta name="twitter:card" content="summary_large_image">
-    <meta name="og:image" name="og:image"
-        content="https://shots.wayl.one/shot/?url={{ request.url }}&height=600&width=1200&scaled_width=1200&scaled_height=600&selectors=" />
-    <meta name="twitter:image" name="twitter:image"
-        content="https://shots.wayl.one/shot/?url={{ request.url }}&height=640&width=1280&scaled_width=1280&scaled_height=640&selectors=" />
-    <meta name="og:image:height" content="640" />
-    <meta name="og:image:width" content="1280" />
-    <meta name="og:url" name="og:url" content="{{ request.url }}" />
-    <meta name="description" name="description" content="HTMX Patterns from the hypermedia.systems book" />
-    <meta name="og:description" name="Check if my kids can play outside"
-        content="HTMX Patterns from the hypermedia.systems book" />
-    <meta name="twitter:description" name="twitter:description"
-        content="HTMX Patterns from the hypermedia.systems book" />
+    <head>
+        {% block head %}
+            <title>
+                {% block title %}HTMX Patterns{% endblock %}
+            </title>
+            <meta charset="UTF-8" />
+            <meta name="viewport" content="width=device-width, initial-scale=1" />
+            <meta name="og:title" name="og:title" content="HTMX Patterns from the hypermedia.systems book" />
+            <meta name="twitter:title" name="twitter:title" content="HTMX Patterns" />
+            <meta name="twitter:card" content="summary_large_image">
+            <meta name="og:image" name="og:image"
+                  content="https://shots.wayl.one/shot/?url={{ request.url }}&height=600&width=1200&scaled_width=1200&scaled_height=600&selectors=" />
+            <meta name="twitter:image" name="twitter:image"
+                  content="https://shots.wayl.one/shot/?url={{ request.url }}&height=640&width=1280&scaled_width=1280&scaled_height=640&selectors=" />
+            <meta name="og:image:height" content="640" />
+            <meta name="og:image:width" content="1280" />
+            <meta name="og:url" name="og:url" content="{{ request.url }}" />
+            <meta name="description" name="description" content="HTMX Patterns from the hypermedia.systems book" />
+            <meta name="og:description" name="Check if my kids can play outside"
+                  content="HTMX Patterns from the hypermedia.systems book" />
+            <meta name="twitter:description" name="twitter:description"
+                  content="HTMX Patterns from the hypermedia.systems book" />
 
-    <link rel="icon" type="image/x-icon" href="{{ url_for('favicon') }}" />
-    <link href="{{ url_for('app_css') }}" rel="stylesheet" />
-    <script src="{{ url_for('htmx') }}"></script>
-    <link href="https://cdn.jsdelivr.net/npm/tailwindcss@2.2.19/dist/tailwind.min.css" rel="stylesheet">
-    {% if DEBUG %}
-    {{ hot_reload.script(url_for('hot-reload') ) | safe }}
-    {% endif %}
-    {% endblock %}
-</head>
+            <link rel="icon" type="image/x-icon" href="{{ url_for('favicon') }}" />
+            <link href="{{ url_for('app_css') }}" rel="stylesheet" />
+            <script src="{{ url_for('htmx_js') }}"></script>
+            <script src="{{ url_for('ws_js') }}"></script>
+            <script src="{{ url_for('tailwind_js') }}"></script>
+            <script>
+                tailwind.config = {
+                    theme: {
+                        extend: {
+                            colors: {
+                                clifford: '#da373d',
+                        //terminal
+                                'terminal-100': '#e6ffe6',
+                                'terminal-200': '#b3ffb3',
+                                'terminal-300': '#80ff80',
+                                'terminal-400': '#4dff4d',
+                                'terminal-500': '#1aff1a',
+                                'terminal-600': '#00e600',
+                                'terminal-700': '#00b300',
+                                'terminal-800': '#008000',
+                                'terminal-900': '#004d00',
+                                'terminal-950': '#002600',
 
-{% set links = {
-"HTMX-PATTERNS": url_for("index"),
-"Boosted Links": url_for('boosted'),
-"Infinite Scroll": url_for('infinite'),
-} %}
+                        //
+                        // // aqua
+                        // 'terminal-50': '#f0f9ff',
+                        // 'terminal-100': '#e0f2fe',
+                        // 'terminal-200': '#bae6fd',
+                        // 'terminal-300': '#7dd3fc',
+                        // 'terminal-400': '#38bdf8',
+                        // 'terminal-500': '#0ea5e9',
+                        // 'terminal-600': '#0284c7',
+                        // 'terminal-700': '#0369a1',
+                        // 'terminal-800': '#075985',
+                        // 'terminal-900': '#0c4a6e',
+                        // 'terminal-950': '#042c47',
+                        //
+                        // //rainbow
+                        // 'terminal-50': '#ffecf6',
+                        // 'terminal-100': '#fbb6ce',
+                        // 'terminal-200': '#f687b3',
+                        // 'terminal-300': '#ed64a6',
+                        // 'terminal-400': '#d53f8c',
+                        // 'terminal-500': '#b83280',
+                        // 'terminal-600': '#97266d',
+                        // 'terminal-700': '#702459',
+                        // 'terminal-800': '#521b41',
+                        // 'terminal-900': '#36162e',
+                        // 'terminal-950': '#1c0e1f',
+                        //
+                        // // sherbert lemon
+                        // 'terminal-50': '#fffdf1',
+                        // 'terminal-100': '#fffbda',
+                        // 'terminal-200': '#fff7b3',
+                        // 'terminal-300': '#fff280',
+                        // 'terminal-400': '#ffea4d',
+                        // 'terminal-500': '#ffe01a',
+                        // 'terminal-600': '#e6c900',
+                        // 'terminal-700': '#b3a300',
+                        // 'terminal-800': '#806c00',
+                        // 'terminal-900': '#4d4700',
+                        // 'terminal-950': '#262300',
+                        //
+                        // //cobalt
+                        // 'terminal-50': '#f0f5f9',
+                        // 'terminal-100': '#d9e5f2',
+                        // 'terminal-200': '#a6c0e6',
+                        // 'terminal-300': '#739bda',
+                        // 'terminal-400': '#4b7fce',
+                        // 'terminal-400': '#ffea4d',
+                        // 'terminal-500': '#315fb6',
+                        // 'terminal-600': '#e6c900',
+                        // 'terminal-700': '#b3a300',
+                        // 'terminal-800': '#1c3b67',
+                        // 'terminal-900': '#4d4700',
+                        // 'terminal-950': '#0e1d30',
+                        //
+                                boxShadow: {
+                                    xlc: "0 0 60px 15px rgba(0, 0, 0, 0.3)",
+                                    lgc: "0 0 20px 0px #80ff80",
+                                },
+                            }
 
-<body
-    class="justify-center items-center min-h-screen bg-gray-900 bg-no-repeat bg-cover bg-gradient-to-b from-pink-950/50 min-w-screen text-shadow-xl text-shadow-zinc-950 w-screen h-screen">
-    <div id="grit"
-        class="absolute top-0 right-0 bottom-0 left-0 justify-center items-center min-w-full bg-repeat bg-cover"
-        style="background-image: url(https://fokais.com/grit.svg), url(https://fokais.com/grit-light.svg); animation: pulse 10s cubic-bezier(0.4, 0, 0.6, 1) infinite; pointer-events: none">
-    </div>
-    <div id="content" class="flex flex-col items-center min-h-screen min-w-screen text-white border-b">
-        <nav
-            class="flex flex-col sm:flex-row flex-wrap w-screen gap-x-8 gap-y-2 justify-center  items-center w-full p-4 bg-black border-b-4 border-gray-800 mb-8">
+                        }
+                    }
+                }
+            </script>
+            {% if DEBUG %}
+                {{ hot_reload.script(url_for('hot-reload') ) | safe }}
+            {% endif %}
+        {% endblock %}
+    </head>
+
+    {% set links = {
+    "HTMX-PATTERNS": url_for("index"),
+    "Boosted Links": url_for('boosted'),
+    "Infinite Scroll": url_for('infinite'),
+    "Toast": url_for('get_toast'),
+    "WebSocket": url_for('websocket_index'),
+    } %}
+
+    <body
+        class="justify-center items-center min-h-screen bg-gray-900 bg-no-repeat bg-cover bg-gradient-to-b from-terminal-950/20 min-w-screen text-shadow-xl text-shadow-zinc-950 w-screen h-screen overflow-x-hidden">
+
+        <div id="grit"
+             class="absolute top-0 right-0 bottom-0 left-0 justify-center items-center min-w-full bg-repeat bg-cover"
+             style="background-image: url(https://fokais.com/grit.svg), url(https://fokais.com/grit-light.svg); animation: pulse 10s cubic-bezier(0.4, 0, 0.6, 1) infinite; pointer-events: none">
+        </div>
+        <div id="content" class="flex flex-col items-center min-h-screen min-w-screen text-white border-b">
+            <nav
+                class="flex flex-col sm:flex-row flex-wrap w-screen gap-x-8 gap-y-2 justify-center  items-center w-full p-4 bg-black border-b-2 border-terminal-400 mb-8 font-mono">
             <!-- <a href="/" class="text-3xl gap-4 font-bold">HTMX PATTERNS</a> -->
             <!-- <a href="/infinite" class="text-3xl font-bold text-yellow-400">INFINITE</a> -->
-            {% for link, url in links.items() %}
-            <a href="{{ url }}"
-                class="text-xl sm:text-3xl font-bold uppercase {% if not loop.first %}text-yellow-400{% endif %}">{{
-                link
-                }}</a>
-            {% endfor %}
-        </nav>
-        {% block content %}
-        {{ body | safe }}
-        {% endblock %}
-    </div>
-</body>
+                {% for link, url in links.items() %}
+                    <a href="{{ url }}"
+                       class="text-xl sm:text-xl font-thin uppercase {% if not loop.first %}text-terminal-600{% endif %}">
+                        {{ link }}
+                    </a>
+                {% endfor %}
+            </nav>
+            {% block content %}
+                {{ body | safe }}
+            {% endblock %}
+        </div>
+        <section id='toast' class="fixed bottom-4 right-4">
+        </section>
+    </body>
 
 </html>

templates/boosted/person.html

@@ -2,60 +2,62 @@
 {% block title %}Contact - {{ person_id }} - {{ person.name }}{% endblock %}
 {% block content %}
 <h1 id="title"
-    class="inline-block px-4 pb-0 mx-auto mb-0 text-center text-6xl sm:text-8xl font-black  text-transparent bg-clip-text bg-gradient-to-r from-red-600 via-pink-500 to-yellow-400 ring-red-500 text-shadow-xl text-shadow-zinc-950 ring-5 leading-none">
+    class="inline-block px-4 pb-0 mx-auto mb-0 text-center text-6xl sm:text-8xl font-thin text-transparent bg-clip-text bg-gradient-to-r from-terminal-600 via-terminal-500 to-terminal-900 ring-red-700 text-shadow-xl text-shadow-zinc-950 ring-5 leading-none">
     HTMX PATTERNS - BOOSTED
 </h1>
 
-<p class='text-3xl font-bold mt-0 mb-16 max-w-xl text-center prose-xl'>
+<p class='text-3xl px-2 mt-0 mb-16 max-w-xl text-center prose-xl text-terminal-500 font-extralight'>
     Contact - {{ person_id }}
 </p>
 
-<p class='text-3xl font-bold mt-0 mb-16 max-w-2xl text-center prose-xl'>
-    {{ person.name }} -
+{% if person is not none %}
+<p
+    class='max-w-xl container text-xl font-light px-2 mt-0 mb-4 py-2  text-center text-terminal-500 bg-terminal-950 prose-xl ring-1 ring-terminal-500 rounded-xl shadow-lg shadow-terminal-300/20'>
+    <span class='font-normal'>{{ person.name.upper() }}</span> -
     {{ person.phone_number }}
 </p>
+{% else %}
+<p
+    class='max-w-xl container text-xl font-light px-2 mt-0 mb-4 py-2  text-center text-terminal-500 bg-terminal-950 prose-xl ring-1 ring-terminal-500 rounded-xl shadow-lg shadow-terminal-300/20'>
+    Person not found
+</p>
+{% endif %}
 
-<h2 class='text-3xl font-bold mt-0 max-w-xl text-center prose-xl mt-8'>
+{% macro link(id, text, boosted=false) -%}
+<a 
+    class="
+    {% if id is none %}
+      pointer-events-none bg-terminal-950 text-terminal-900 ring-terminal-900
+    {% else %}
+      bg-terminal-950 hover:bg-terminal-900 hover:text-terminal-400 text-terminal-500 shadow-lg shadow-terminal-300/20 hover:shadow-terminal-300/30 ring-terminal-300
+    {% endif %} 
+      cursor-pointer block text-center font-bold py-2 px-4 rounded w-full ring-1 
+    "
+    {% if id is not none %}
+    href="{{ url_for('boosted', id=id) }}" 
+    {% endif %}
+    {% if boosted %}
+    hx-boost="true"
+    {% endif %}>
+    {{ text }}
+</a>
+{%- endmacro %}
+
+<h2 class='text-3xl font-light mt-0 max-w-xl text-center prose-xl mt-8 text-terminal-500'>
     Boosted Links
 </h2>
 
 <div class='flex flex-row gap-4'>
-    {% if prev_id is not none %}
-    <a href="{{ url_for('boosted', id=prev_id) }}"
-        class="cursor-pointer bg-red-500 hover:bg-red-600 text-white font-bold py-2 px-4 rounded" hx-boost='true'>
-        Previous
-    </a>
-    {% else %}
-    <a class="pointer-events-none bg-gray-500 text-white font-bold py-2 px-4 rounded">
-        Previous
-    </a>
-    {% endif %}
-
-    <a href="{{ url_for('boosted', id=next_id) }}"
-        class="cursor-pointer bg-red-500 hover:bg-red-600 text-white font-bold py-2 px-4 rounded" hx-boost='true'>
-        Next
-    </a>
+    {{ link(prev_id, 'Previous', boosted=True) }}
+    {{ link(next_id, 'Next', boosted=True) }}
 </div>
 
-<h2 class='text-3xl font-bold mt-0 max-w-xl text-center prose-xl mt-8'>
+<h2 class='text-3xl font-light mt-0 max-w-xl text-center prose-xl mt-8 text-terminal-500'>
     Normal Links
 </h2>
 
 <div class='flex flex-row gap-4'>
-    {% if prev_id is not none %}
-    <a href="{{ url_for('boosted', id=prev_id) }}"
-        class="cursor-pointer bg-red-500 hover:bg-red-600 text-white font-bold py-2 px-4 rounded">
-        Previous
-    </a>
-    {% else %}
-    <a class="pointer-events-none bg-gray-500 text-white font-bold py-2 px-4 rounded">
-        Previous
-    </a>
-    {% endif %}
-
-    <a href="{{ url_for('boosted', id=next_id) }}"
-        class="cursor-pointer bg-red-500 hover:bg-red-600 text-white font-bold py-2 px-4 rounded">
-        Next
-    </a>
+    {{ link(prev_id, 'Previous', boosted=False) }}
+    {{ link(next_id, 'Next', boosted=False) }}
 </div>
 {% endblock %}

templates/index.html

@@ -1,19 +1,34 @@
 {% extends "base.html" %}
 {% block content %}
 <h1 id="title"
-    class="inline-block px-4 pb-0 mx-auto mb-0 text-center text-6xl sm:text-8xl font-black  text-transparent bg-clip-text bg-gradient-to-r from-red-600 via-pink-500 to-yellow-400 ring-red-500 text-shadow-xl text-shadow-zinc-950 ring-5 leading-none">
+    class="inline-block px-4 pb-0 mx-auto mb-0 text-center text-6xl sm:text-8xl font-thin text-transparent bg-clip-text bg-gradient-to-r from-terminal-600 via-terminal-500 to-terminal-900 ring-red-700 text-shadow-xl text-shadow-zinc-950 ring-5 leading-none">
     HTMX PATTERNS
 </h1>
 
-<p class='text-3xl px-2 font-bold mt-0 mb-16 max-w-xl text-center prose-xl'>
+<p class='text-3xl px-2 mt-0 mb-16 max-w-xl text-center prose-xl text-terminal-500 font-extralight'>
     A collection of HTMX patterns
 </p>
 
+<p class='text-xl px-2 mt-0 mb-16 max-w-xl prose-xl text-terminal-500 font-extralight'>
+    These are patterns that I have written based on content from the <a
+        href="https://hypermedia.systems/htmx-in-action/">hypermedia.systems</a>
+    book. There is lots of code duplication as each pattern is meant to be standalone.
+</p>
+
+<p class='text-xl px-2 mt-0 mb-16 max-w-xl prose-xl text-terminal-500 font-extralight'>
+    I currently make use of htmx with fastapi, sqlmodel, sqlite, and tailwindcss
+    for many of my projects. These patterns are here to serve for reference to
+    myself implemented using this stack in the most pure way possible to remain
+    simple and understandable. Sometimes real projects get complicated and are
+    hard to bring in new features correctly. This is a playground with completely
+    separate routers, models, and templates for each project.
+</p>
+
 <ul id="patterns" class="flex flex-col sm:grid grid-cols-3 gap-4">
     {% for link, url in links.items() %}
     <li class='w-full'>
         <a href="{{ url }}"
-            class="cursor-pointer block bg-red-500 hover:bg-red-600 text-white font-bold py-2 px-4 rounded w-full">
+            class="cursor-pointer block text-center bg-terminal-950 hover:bg-terminal-900 hover:text-terminal-400 text-terminal-500 font-bold py-2 px-4 rounded w-full ring-terminal-300 ring-1 shadow-lg shadow-terminal-300/20 hover:shadow-terminal-300/30">
             {{ link }}
         </a>
     </li>

templates/infinite/persons.html

@@ -2,22 +2,22 @@
 {% block title %}Contacts List{% endblock %}
 {% block content %}
 <h1 id="title"
-    class="inline-block px-4 pb-0 mx-auto mb-0 text-center text-6xl sm:text-8xl font-black  text-transparent bg-clip-text bg-gradient-to-r from-red-600 via-pink-500 to-yellow-400 ring-red-500 text-shadow-xl text-shadow-zinc-950 ring-5 leading-none">
+    class="inline-block px-4 pb-0 mx-auto mb-0 text-center text-6xl sm:text-8xl font-thin text-transparent bg-clip-text bg-gradient-to-r from-terminal-600 via-terminal-500 to-terminal-900 ring-red-700 text-shadow-xl text-shadow-zinc-950 ring-5 leading-none">
     HTMX PATTERNS - INFINITE
 </h1>
 
-<p class='text-3xl font-bold mt-0 mb-16 max-w-xl text-center prose-xl'>
+<p class='text-3xl px-2 mt-0 mb-16 max-w-xl text-center prose-xl text-terminal-500 font-extralight'>
     Contacts List
 </p>
 
-<ul id="persons" class="flex flex-col gap-4 mb-16 px-4 sm:px-0">
+<ul id="persons" class="flex flex-col gap-4 mb-16 px-4 sm:px-0 container max-w-xl">
     {% include "infinite/persons_partial.html" %}
 </ul>
 
 <div id='persons-loading' class='spinner mb-24 animate-bounce'>
-    <p class='text-xl prose-xl'>loading more contacts</p>
+    <p class='text-xl prose-xl text-terminal-700'>loading more contacts</p>
     <p class='text-xl prose-xl'>
-        <em class='text-red-500'>with simulated slow down</em>
+        <em class='text-terminal-500'>with simulated slow down</em>
     </p>
 </div>
 

templates/infinite/persons_partial.html

@@ -1,16 +1,14 @@
 {% for person in persons %}
+<li 
 {% if loop.last %}
-<li hx-get="{{ url_for('infinite', page=next_page) }}" hx-trigger="intersect once" hx-target="#persons"
-    hx-swap='beforeend' hx-indicator="#persons-loading"
-    class="cursor-pointer bg-red-500 hover:bg-red-600 text-white font-bold py-2 px-4 rounded">
-
-    {{ person.name }} -
-    {{ person.phone_number }}
-</li>
-{% else %}
-<li class="cursor-pointer bg-red-500 hover:bg-red-600 text-white font-bold py-2 px-4 rounded">
-    {{ person.name }} -
-    {{ person.phone_number }}
-</li>
+    hx-get="{{ url_for('infinite', page=next_page) }}" 
+    hx-trigger="intersect once" 
+    hx-target="#persons"
+    hx-swap='beforeend' 
+    hx-indicator="#persons-loading"
 {% endif %}
+    class='max-w-xl container text-xl font-light px-2 mt-0 mb-4 py-2  text-center text-terminal-500 bg-terminal-950 prose-xl ring-1 ring-terminal-500 rounded-xl shadow-lg shadow-terminal-300/20'>
+    <span class='font-normal'>{{ person.name.upper() }}</span> -
+    {{ person.phone_number }}
+</li>
 {% endfor %}

templates/toast/toast-message.html

@@ -0,0 +1,9 @@
+<div
+    class='text-terminal-500 font-extralight text-center text-3xl my-2 bg-terminal-950 ring-5 ring-terminal-500 rounded-lg px-4 py-2'
+    hx-delete="{{ url_for('null') }}"
+    hx-trigger='load delay:5s'
+    hx-swap='outerHTML'
+>
+    {{ message }}
+</div>
+

templates/toast/toast.html

@@ -0,0 +1,17 @@
+{% extends "base.html" %}
+{% block title %}Toast{% endblock %}
+{% block content %}
+    <h1 id="title"
+        class="inline-block px-4 pb-0 mx-auto mb-0 text-center text-6xl sm:text-8xl font-thin text-transparent bg-clip-text bg-gradient-to-r from-terminal-600 via-terminal-500 to-terminal-900 ring-red-700 text-shadow-xl text-shadow-zinc-950 ring-5 leading-none">
+        HTMX PATTERNS - TOAST
+    </h1>
+    <button
+        class="text-3xl my-24 px-8 py-2 rounded rounded-xl bg-terminal-950 hover:bg-terminal-900 hover:text-terminal-400 text-terminal-500 shadow-lg shadow-terminal-300/20 hover:shadow-terminal-300/30 ring-terminal-300"
+        hx-post="{{ url_for('post_toast') }}"
+        hx-target="#toast"
+        hx-swap="beforeend"
+    >
+        Submit
+    </button>
+
+{% endblock %}

templates/websocket/index.html

@@ -0,0 +1,26 @@
+{% extends "base.html" %}
+{% block title %}WebSocket{% endblock %}
+{% block content %}
+    <h1 id="title"
+        class="inline-block px-4 pb-0 mx-auto mb-0 text-center text-6xl sm:text-8xl font-thin text-transparent bg-clip-text bg-gradient-to-r from-terminal-600 via-terminal-500 to-terminal-900 ring-red-700 text-shadow-xl text-shadow-zinc-950 ring-5 leading-none">
+        HTMX PATTERNS - WEBSOCKET
+    </h1>
+    <button
+        class="text-3xl my-24 px-8 py-2 rounded rounded-xl bg-terminal-950 hover:bg-terminal-900 hover:text-terminal-400 text-terminal-500 shadow-lg shadow-terminal-300/20 hover:shadow-terminal-300/30 ring-terminal-300"
+        hx-post="{{ url_for('post_toast') }}"
+        hx-target="#toast"
+        hx-swap="beforeend"
+    >
+        Submit
+    </button>
+    <div hx-ext="ws" ws-connect="/websocket/">
+        <div id="notifications"></div>
+        <div id="chat_room">
+            ...
+        </div>
+        <form id="form" ws-send>
+            <input name="chat_message" class='text-black'>
+        </form>
+    </div>
+
+{% endblock %}

templates/ws.js

@@ -0,0 +1,476 @@
+/*
+WebSockets Extension
+============================
+This extension adds support for WebSockets to htmx.  See /www/extensions/ws.md for usage instructions.
+*/
+
+(function () {
+
+	/** @type {import("../htmx").HtmxInternalApi} */
+	var api;
+
+	htmx.defineExtension("ws", {
+
+		/**
+		 * init is called once, when this extension is first registered.
+		 * @param {import("../htmx").HtmxInternalApi} apiRef
+		 */
+		init: function (apiRef) {
+
+			// Store reference to internal API
+			api = apiRef;
+
+			// Default function for creating new EventSource objects
+			if (!htmx.createWebSocket) {
+				htmx.createWebSocket = createWebSocket;
+			}
+
+			// Default setting for reconnect delay
+			if (!htmx.config.wsReconnectDelay) {
+				htmx.config.wsReconnectDelay = "full-jitter";
+			}
+		},
+
+		/**
+		 * onEvent handles all events passed to this extension.
+		 *
+		 * @param {string} name
+		 * @param {Event} evt
+		 */
+		onEvent: function (name, evt) {
+			var parent = evt.target || evt.detail.elt;
+
+			switch (name) {
+
+				// Try to close the socket when elements are removed
+				case "htmx:beforeCleanupElement":
+
+					var internalData = api.getInternalData(parent)
+
+					if (internalData.webSocket) {
+						internalData.webSocket.close();
+					}
+					return;
+
+				// Try to create websockets when elements are processed
+				case "htmx:beforeProcessNode":
+					forEach(queryAttributeOnThisOrChildren(parent, "ws-connect"), function (child) {
+						ensureWebSocket(child)
+					});
+					forEach(queryAttributeOnThisOrChildren(parent, "ws-send"), function (child) {
+						ensureWebSocketSend(child)
+					});
+			}
+		}
+	});
+
+	function splitOnWhitespace(trigger) {
+		return trigger.trim().split(/\s+/);
+	}
+
+	function getLegacyWebsocketURL(elt) {
+		var legacySSEValue = api.getAttributeValue(elt, "hx-ws");
+		if (legacySSEValue) {
+			var values = splitOnWhitespace(legacySSEValue);
+			for (var i = 0; i < values.length; i++) {
+				var value = values[i].split(/:(.+)/);
+				if (value[0] === "connect") {
+					return value[1];
+				}
+			}
+		}
+	}
+
+	/**
+	 * ensureWebSocket creates a new WebSocket on the designated element, using
+	 * the element's "ws-connect" attribute.
+	 * @param {HTMLElement} socketElt
+	 * @returns
+	 */
+	function ensureWebSocket(socketElt) {
+
+		// If the element containing the WebSocket connection no longer exists, then
+		// do not connect/reconnect the WebSocket.
+		if (!api.bodyContains(socketElt)) {
+			return;
+		}
+
+		// Get the source straight from the element's value
+		var wssSource = api.getAttributeValue(socketElt, "ws-connect")
+
+		if (wssSource == null || wssSource === "") {
+			var legacySource = getLegacyWebsocketURL(socketElt);
+			if (legacySource == null) {
+				return;
+			} else {
+				wssSource = legacySource;
+			}
+		}
+
+		// Guarantee that the wssSource value is a fully qualified URL
+		if (wssSource.indexOf("/") === 0) {
+			var base_part = location.hostname + (location.port ? ':' + location.port : '');
+			if (location.protocol === 'https:') {
+				wssSource = "wss://" + base_part + wssSource;
+			} else if (location.protocol === 'http:') {
+				wssSource = "ws://" + base_part + wssSource;
+			}
+		}
+
+		var socketWrapper = createWebsocketWrapper(socketElt, function () {
+			return htmx.createWebSocket(wssSource)
+		});
+
+		socketWrapper.addEventListener('message', function (event) {
+			if (maybeCloseWebSocketSource(socketElt)) {
+				return;
+			}
+
+			var response = event.data;
+			if (!api.triggerEvent(socketElt, "htmx:wsBeforeMessage", {
+				message: response,
+				socketWrapper: socketWrapper.publicInterface
+			})) {
+				return;
+			}
+
+			api.withExtensions(socketElt, function (extension) {
+				response = extension.transformResponse(response, null, socketElt);
+			});
+
+			var settleInfo = api.makeSettleInfo(socketElt);
+			var fragment = api.makeFragment(response);
+
+			if (fragment.children.length) {
+				var children = Array.from(fragment.children);
+				for (var i = 0; i < children.length; i++) {
+					api.oobSwap(api.getAttributeValue(children[i], "hx-swap-oob") || "true", children[i], settleInfo);
+				}
+			}
+
+			api.settleImmediately(settleInfo.tasks);
+			api.triggerEvent(socketElt, "htmx:wsAfterMessage", { message: response, socketWrapper: socketWrapper.publicInterface })
+		});
+
+		// Put the WebSocket into the HTML Element's custom data.
+		api.getInternalData(socketElt).webSocket = socketWrapper;
+	}
+
+	/**
+	 * @typedef {Object} WebSocketWrapper
+	 * @property {WebSocket} socket
+	 * @property {Array<{message: string, sendElt: Element}>} messageQueue
+	 * @property {number} retryCount
+	 * @property {(message: string, sendElt: Element) => void} sendImmediately sendImmediately sends message regardless of websocket connection state
+	 * @property {(message: string, sendElt: Element) => void} send
+	 * @property {(event: string, handler: Function) => void} addEventListener
+	 * @property {() => void} handleQueuedMessages
+	 * @property {() => void} init
+	 * @property {() => void} close
+	 */
+	/**
+	 *
+	 * @param socketElt
+	 * @param socketFunc
+	 * @returns {WebSocketWrapper}
+	 */
+	function createWebsocketWrapper(socketElt, socketFunc) {
+		var wrapper = {
+			socket: null,
+			messageQueue: [],
+			retryCount: 0,
+
+			/** @type {Object<string, Function[]>} */
+			events: {},
+
+			addEventListener: function (event, handler) {
+				if (this.socket) {
+					this.socket.addEventListener(event, handler);
+				}
+
+				if (!this.events[event]) {
+					this.events[event] = [];
+				}
+
+				this.events[event].push(handler);
+			},
+
+			sendImmediately: function (message, sendElt) {
+				if (!this.socket) {
+					api.triggerErrorEvent()
+				}
+				if (!sendElt || api.triggerEvent(sendElt, 'htmx:wsBeforeSend', {
+					message: message,
+					socketWrapper: this.publicInterface
+				})) {
+					this.socket.send(message);
+					sendElt && api.triggerEvent(sendElt, 'htmx:wsAfterSend', {
+						message: message,
+						socketWrapper: this.publicInterface
+					})
+				}
+			},
+
+			send: function (message, sendElt) {
+				if (this.socket.readyState !== this.socket.OPEN) {
+					this.messageQueue.push({ message: message, sendElt: sendElt });
+				} else {
+					this.sendImmediately(message, sendElt);
+				}
+			},
+
+			handleQueuedMessages: function () {
+				while (this.messageQueue.length > 0) {
+					var queuedItem = this.messageQueue[0]
+					if (this.socket.readyState === this.socket.OPEN) {
+						this.sendImmediately(queuedItem.message, queuedItem.sendElt);
+						this.messageQueue.shift();
+					} else {
+						break;
+					}
+				}
+			},
+
+			init: function () {
+				if (this.socket && this.socket.readyState === this.socket.OPEN) {
+					// Close discarded socket
+					this.socket.close()
+				}
+
+				// Create a new WebSocket and event handlers
+				/** @type {WebSocket} */
+				var socket = socketFunc();
+
+				// The event.type detail is added for interface conformance with the
+				// other two lifecycle events (open and close) so a single handler method
+				// can handle them polymorphically, if required.
+				api.triggerEvent(socketElt, "htmx:wsConnecting", { event: { type: 'connecting' } });
+
+				this.socket = socket;
+
+				socket.onopen = function (e) {
+					wrapper.retryCount = 0;
+					api.triggerEvent(socketElt, "htmx:wsOpen", { event: e, socketWrapper: wrapper.publicInterface });
+					wrapper.handleQueuedMessages();
+				}
+
+				socket.onclose = function (e) {
+					// If socket should not be connected, stop further attempts to establish connection
+					// If Abnormal Closure/Service Restart/Try Again Later, then set a timer to reconnect after a pause.
+					if (!maybeCloseWebSocketSource(socketElt) && [1006, 1012, 1013].indexOf(e.code) >= 0) {
+						var delay = getWebSocketReconnectDelay(wrapper.retryCount);
+						setTimeout(function () {
+							wrapper.retryCount += 1;
+							wrapper.init();
+						}, delay);
+					}
+
+					// Notify client code that connection has been closed. Client code can inspect `event` field
+					// to determine whether closure has been valid or abnormal
+					api.triggerEvent(socketElt, "htmx:wsClose", { event: e, socketWrapper: wrapper.publicInterface })
+				};
+
+				socket.onerror = function (e) {
+					api.triggerErrorEvent(socketElt, "htmx:wsError", { error: e, socketWrapper: wrapper });
+					maybeCloseWebSocketSource(socketElt);
+				};
+
+				var events = this.events;
+				Object.keys(events).forEach(function (k) {
+					events[k].forEach(function (e) {
+						socket.addEventListener(k, e);
+					})
+				});
+			},
+
+			close: function () {
+				this.socket.close()
+			}
+		}
+
+		wrapper.init();
+
+		wrapper.publicInterface = {
+			send: wrapper.send.bind(wrapper),
+			sendImmediately: wrapper.sendImmediately.bind(wrapper),
+			queue: wrapper.messageQueue
+		};
+
+		return wrapper;
+	}
+
+	/**
+	 * ensureWebSocketSend attaches trigger handles to elements with
+	 * "ws-send" attribute
+	 * @param {HTMLElement} elt
+	 */
+	function ensureWebSocketSend(elt) {
+		var legacyAttribute = api.getAttributeValue(elt, "hx-ws");
+		if (legacyAttribute && legacyAttribute !== 'send') {
+			return;
+		}
+
+		var webSocketParent = api.getClosestMatch(elt, hasWebSocket)
+		processWebSocketSend(webSocketParent, elt);
+	}
+
+	/**
+	 * hasWebSocket function checks if a node has webSocket instance attached
+	 * @param {HTMLElement} node
+	 * @returns {boolean}
+	 */
+	function hasWebSocket(node) {
+		return api.getInternalData(node).webSocket != null;
+	}
+
+	/**
+	 * processWebSocketSend adds event listeners to the <form> element so that
+	 * messages can be sent to the WebSocket server when the form is submitted.
+	 * @param {HTMLElement} socketElt
+	 * @param {HTMLElement} sendElt
+	 */
+	function processWebSocketSend(socketElt, sendElt) {
+		var nodeData = api.getInternalData(sendElt);
+		var triggerSpecs = api.getTriggerSpecs(sendElt);
+		triggerSpecs.forEach(function (ts) {
+			api.addTriggerHandler(sendElt, ts, nodeData, function (elt, evt) {
+				if (maybeCloseWebSocketSource(socketElt)) {
+					return;
+				}
+
+				/** @type {WebSocketWrapper} */
+				var socketWrapper = api.getInternalData(socketElt).webSocket;
+				var headers = api.getHeaders(sendElt, api.getTarget(sendElt));
+				var results = api.getInputValues(sendElt, 'post');
+				var errors = results.errors;
+				var rawParameters = results.values;
+				var expressionVars = api.getExpressionVars(sendElt);
+				var allParameters = api.mergeObjects(rawParameters, expressionVars);
+				var filteredParameters = api.filterValues(allParameters, sendElt);
+
+				var sendConfig = {
+					parameters: filteredParameters,
+					unfilteredParameters: allParameters,
+					headers: headers,
+					errors: errors,
+
+					triggeringEvent: evt,
+					messageBody: undefined,
+					socketWrapper: socketWrapper.publicInterface
+				};
+
+				if (!api.triggerEvent(elt, 'htmx:wsConfigSend', sendConfig)) {
+					return;
+				}
+
+				if (errors && errors.length > 0) {
+					api.triggerEvent(elt, 'htmx:validation:halted', errors);
+					return;
+				}
+
+				var body = sendConfig.messageBody;
+				if (body === undefined) {
+					var toSend = Object.assign({}, sendConfig.parameters);
+					if (sendConfig.headers)
+						toSend['HEADERS'] = headers;
+					body = JSON.stringify(toSend);
+				}
+
+				socketWrapper.send(body, elt);
+
+				if (evt && api.shouldCancel(evt, elt)) {
+					evt.preventDefault();
+				}
+			});
+		});
+	}
+
+	/**
+	 * getWebSocketReconnectDelay is the default easing function for WebSocket reconnects.
+	 * @param {number} retryCount // The number of retries that have already taken place
+	 * @returns {number}
+	 */
+	function getWebSocketReconnectDelay(retryCount) {
+
+		/** @type {"full-jitter" | ((retryCount:number) => number)} */
+		var delay = htmx.config.wsReconnectDelay;
+		if (typeof delay === 'function') {
+			return delay(retryCount);
+		}
+		if (delay === 'full-jitter') {
+			var exp = Math.min(retryCount, 6);
+			var maxDelay = 1000 * Math.pow(2, exp);
+			return maxDelay * Math.random();
+		}
+
+		logError('htmx.config.wsReconnectDelay must either be a function or the string "full-jitter"');
+	}
+
+	/**
+	 * maybeCloseWebSocketSource checks to the if the element that created the WebSocket
+	 * still exists in the DOM.  If NOT, then the WebSocket is closed and this function
+	 * returns TRUE.  If the element DOES EXIST, then no action is taken, and this function
+	 * returns FALSE.
+	 *
+	 * @param {*} elt
+	 * @returns
+	 */
+	function maybeCloseWebSocketSource(elt) {
+		if (!api.bodyContains(elt)) {
+			api.getInternalData(elt).webSocket.close();
+			return true;
+		}
+		return false;
+	}
+
+	/**
+	 * createWebSocket is the default method for creating new WebSocket objects.
+	 * it is hoisted into htmx.createWebSocket to be overridden by the user, if needed.
+	 *
+	 * @param {string} url
+	 * @returns WebSocket
+	 */
+	function createWebSocket(url) {
+		var sock = new WebSocket(url, []);
+		sock.binaryType = htmx.config.wsBinaryType;
+		return sock;
+	}
+
+	/**
+	 * queryAttributeOnThisOrChildren returns all nodes that contain the requested attributeName, INCLUDING THE PROVIDED ROOT ELEMENT.
+	 *
+	 * @param {HTMLElement} elt
+	 * @param {string} attributeName
+	 */
+	function queryAttributeOnThisOrChildren(elt, attributeName) {
+
+		var result = []
+
+		// If the parent element also contains the requested attribute, then add it to the results too.
+		if (api.hasAttribute(elt, attributeName) || api.hasAttribute(elt, "hx-ws")) {
+			result.push(elt);
+		}
+
+		// Search all child nodes that match the requested attribute
+		elt.querySelectorAll("[" + attributeName + "], [data-" + attributeName + "], [data-hx-ws], [hx-ws]").forEach(function (node) {
+			result.push(node)
+		})
+
+		return result
+	}
+
+	/**
+	 * @template T
+	 * @param {T[]} arr
+	 * @param {(T) => void} func
+	 */
+	function forEach(arr, func) {
+		if (arr) {
+			for (var i = 0; i < arr.length; i++) {
+				func(arr[i]);
+			}
+		}
+	}
+
+})();
+