mirror of
https://github.com/ash-project/ash_hq.git
synced 2024-09-20 13:23:38 +12:00
291 lines
9.7 KiB
Elixir
291 lines
9.7 KiB
Elixir
defmodule AshHqWeb.Pages.Home do
|
||
@moduledoc "The home page"
|
||
|
||
use Surface.LiveComponent
|
||
|
||
alias AshHqWeb.Components.{CalloutText, CodeExample, SearchBar}
|
||
import AshHqWeb.Components.CodeExample, only: [to_code: 1]
|
||
|
||
def render(assigns) do
|
||
~F"""
|
||
<div>
|
||
<div class="w-full bg-orange-600 text-center py-2 text-lg font-semibold">
|
||
This site is still under construction and is live for preview purposes only.
|
||
</div>
|
||
<div class="my-2 dark:bg-primary-black dark:bg-dark-grid bg-light-grid flex flex-col items-center pt-36">
|
||
<div class="text-5xl px-12 font-bold max-w-5xl mx-auto mt-2 text-center">
|
||
Build <CalloutText>powerful</CalloutText> and <CalloutText>composable</CalloutText> applications with a <CalloutText>flexible</CalloutText> tool-chain.
|
||
</div>
|
||
<div class="text-xl font-light text-gray-700 dark:text-gray-400 max-w-4xl mx-auto mt-4 text-center">
|
||
A declarative foundation for ambitious applications. Model your domain, derive the rest.
|
||
</div>
|
||
<div class="flex flex-row items-center mt-16 space-x-4">
|
||
<div class="flex items-center h-12 px-4 rounded-lg bg-orange-500 dark:text-white dark:hover:text-gray-200 hover:text-gray-600">
|
||
<a
|
||
href="/docs/guides/ash/latest/tutorials/get-started.md"
|
||
target="_blank">Get Started</a>
|
||
</div>
|
||
<SearchBar />
|
||
</div>
|
||
|
||
<div class="pt-6 pb-6 mt-36 bg-gray-800 bg-opacity-80">
|
||
Through its declarative extensibility, Ash delivers more than you'd expect: Powerful APIs with filtering/sorting/pagination/calculations/aggregations, pub/sub, authorization, rich introspection, GraphQL... It's what empowers this solo developer to build an ambitious ERP!
|
||
- Frank Dugan III
|
||
System Specialist, SunnyCor Inc.
|
||
</div>
|
||
|
||
<div class="pt-6 pb-6 mt-36 bg-gray-800 bg-opacity-80">
|
||
What stood out to me was how incredibly easy Ash made it for me to go from a proof of concept, to a working prototype using ETS, to a live app using Postgres.
|
||
- Brett Kolodny
|
||
Full stack engineer, MEW
|
||
</div>
|
||
|
||
<div class="pt-6 pb-6 mt-36 bg-gray-800 bg-opacity-80">
|
||
Ash is such powerful idea and it gives Alembic such a massive competitive advantage that I’d be really stupid to tell anyone about it.
|
||
- Josh Price, Technical Director, Alembic
|
||
</div>
|
||
|
||
<div class="pt-6 pb-6 w-full mt-36 bg-gray-800 bg-opacity-80">
|
||
<div class="text-5xl px-12 font-bold max-w-5xl mx-auto mt-2 text-center">
|
||
Why do we keep reinventing the wheel?
|
||
</div>
|
||
</div>
|
||
|
||
<div class="pt-6 pb-6 w-full hidden sm:block mt-36">
|
||
<h1>Stop painting yourself into corners</h1>
|
||
</div>
|
||
|
||
<div class="pt-6 pb-6 w-full hidden sm:block mt-36">
|
||
<h1>No Lock In</h1>
|
||
</div>
|
||
|
||
<div class="pt-6 pb-6 w-full hidden sm:block mt-36">
|
||
<div class="grid grid-cols-1 lg:grid-cols-2 gap-10">
|
||
<CodeExample
|
||
id="define-a-resource"
|
||
class="grow min-w-fit max-w-[1000px]"
|
||
code={post_example()}
|
||
title="Define a resource"
|
||
/>
|
||
<div class="flex flex-col space-y-8">
|
||
<CodeExample
|
||
class="w-auto"
|
||
collapsible
|
||
id="use-it-programmatically"
|
||
code={changeset_example()}
|
||
title="Use it programmatically"
|
||
/>
|
||
<CodeExample
|
||
class="w-auto"
|
||
collapsible
|
||
id="graphql-interface"
|
||
code={graphql_example()}
|
||
title="Add a GraphQL interface"
|
||
/>
|
||
<CodeExample
|
||
class="w-auto"
|
||
collapsible
|
||
start_collapsed
|
||
id="authorization-policies"
|
||
code={policies_example()}
|
||
title="Add authorization policies"
|
||
/>
|
||
<CodeExample
|
||
class="w-auto"
|
||
collapsible
|
||
start_collapsed
|
||
id="aggregates"
|
||
code={aggregate_example()}
|
||
title="Define aggregates and calculations"
|
||
/>
|
||
<CodeExample
|
||
class="w-auto"
|
||
collapsible
|
||
start_collapsed
|
||
id="pubsub"
|
||
code={notifier_example()}
|
||
title="Broadcast changes over Phoenix PubSub"
|
||
/>
|
||
<CodeExample
|
||
class="w-auto"
|
||
collapsible
|
||
start_collapsed
|
||
id="live-view"
|
||
code={live_view_example()}
|
||
title="Use it with Phoenix LiveView"
|
||
/>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
"""
|
||
end
|
||
|
||
@changeset_example """
|
||
post = Example.Post.create!(%{
|
||
text: "Declarative programming is fun!"
|
||
})
|
||
|
||
Example.Post.react!(post, %{type: :like})
|
||
|
||
Example.Post
|
||
|> Ash.Query.filter(likes > 10)
|
||
|> Ash.Query.sort(likes: :desc)
|
||
|> Example.read!()
|
||
"""
|
||
|> to_code()
|
||
|
||
defp changeset_example do
|
||
@changeset_example
|
||
end
|
||
|
||
@live_view_example """
|
||
def mount(_params, _session, socket) do
|
||
form = AshPhoenix.Form.for_create(Example.Post, :create)
|
||
|
||
{:ok, assign(socket, :form, form}}
|
||
end
|
||
|
||
def handle_event("validate", %{"form" => input}, socket) do
|
||
form = AshPhoenix.Form.validate(socket.assigns.form, input)
|
||
|
||
{:ok, assign(socket, :form, form)}
|
||
end
|
||
|
||
def handle_event("submit", _, socket) do
|
||
case AshPhoenix.Form.submit(socket.assigns.form) do
|
||
{:ok, post} ->
|
||
{:ok, redirect_to_post(socket, post)}
|
||
|
||
{:error, form_with_errors} ->
|
||
{:noreply, assign(socket, :form, form_with_errors)}
|
||
end
|
||
end
|
||
"""
|
||
|> to_code()
|
||
defp live_view_example do
|
||
@live_view_example
|
||
end
|
||
|
||
@graphql_example """
|
||
graphql do
|
||
type :post
|
||
|
||
queries do
|
||
get :get_post, :read
|
||
list :feed, :read
|
||
end
|
||
|
||
mutations do
|
||
create :create_post, :create
|
||
update :react_to_post, :react
|
||
end
|
||
end
|
||
"""
|
||
|> to_code()
|
||
defp graphql_example do
|
||
@graphql_example
|
||
end
|
||
|
||
@policies_example """
|
||
policies do
|
||
policy action_type(:read) do
|
||
authorize_if expr(visibility == :everyone)
|
||
authorize_if relates_to_actor_via([:author, :friends])
|
||
end
|
||
end
|
||
"""
|
||
|> to_code()
|
||
defp policies_example do
|
||
@policies_example
|
||
end
|
||
|
||
@notifier_example """
|
||
pub_sub do
|
||
module ExampleEndpoint
|
||
prefix "post"
|
||
|
||
publish_all :create, ["created"]
|
||
publish :react, ["reaction", :id] event: "reaction"
|
||
end
|
||
"""
|
||
|> to_code()
|
||
defp notifier_example do
|
||
@notifier_example
|
||
end
|
||
|
||
@aggregate_example """
|
||
aggregates do
|
||
count :likes, :reactions do
|
||
filter expr(type == :like)
|
||
end
|
||
|
||
count :dislikes, :reactions do
|
||
filter expr(type == :dislike)
|
||
end
|
||
end
|
||
|
||
calculations do
|
||
calculate :like_ratio, :float do
|
||
expr(likes / (likes + dislikes))
|
||
end
|
||
end
|
||
"""
|
||
|> to_code()
|
||
|
||
defp aggregate_example do
|
||
@aggregate_example
|
||
end
|
||
|
||
@post_example """
|
||
defmodule Example.Post do
|
||
use AshHq.Resource,
|
||
data_layer: AshPostgres.DataLayer
|
||
|
||
postgres do
|
||
table "posts"
|
||
repo Example.Repo
|
||
end
|
||
|
||
attributes do
|
||
attribute :text, :string do
|
||
allow_nil? false
|
||
end
|
||
|
||
attribute :visibility, :atom do
|
||
constraints [
|
||
one_of: [:friends, :everyone]
|
||
]
|
||
end
|
||
end
|
||
|
||
actions do
|
||
update :react do
|
||
argument :type, Example.Types.ReactionType do
|
||
allow_nil? false
|
||
end
|
||
|
||
change manage_relationship(
|
||
:type,
|
||
:reactions,
|
||
type: :append
|
||
)
|
||
end
|
||
end
|
||
|
||
relationships do
|
||
belongs_to :author, Example.User do
|
||
required? true
|
||
end
|
||
|
||
has_many :reactions, Example.Reaction
|
||
end
|
||
end
|
||
"""
|
||
|> to_code()
|
||
|
||
defp post_example do
|
||
@post_example
|
||
end
|
||
end
|