chore: try url domain, resource

.gitignore

@@ -36,3 +36,4 @@ npm-debug.log
 /assets/node_modules/
 
 .env*
+.DS_Store

config/dev.exs

@@ -1,11 +1,15 @@
 import Config
 
+database_url =
+  System.get_env("DATABASE_URL") ||
+    raise """
+    environment variable DATABASE_URL is missing.
+    For example: ecto://USER:PASS@HOST/DATABASE
+    """
+
 # Configure your database
 config :qwynk, Qwynk.Repo,
-  username: "postgres",
-  password: "postgres",
-  hostname: "localhost",
-  database: "qwynk_dev",
+  url: database_url,
   stacktrace: true,
   show_sensitive_data_on_connection_error: true,
   pool_size: 10
@@ -19,38 +23,17 @@ config :qwynk, Qwynk.Repo,
 config :qwynk, QwynkWeb.Endpoint,
   # Binding to loopback ipv4 address prevents access from other machines.
   # Change to `ip: {0, 0, 0, 0}` to allow access from other machines.
-  http: [ip: {127, 0, 0, 1}, port: 4000],
+  http: [ip: {0, 0, 0, 0}, port: 4000],
   check_origin: false,
   code_reloader: true,
   debug_errors: true,
-  secret_key_base: "YNPKe8GUFA25IC1RsI9b+tp8nRrKuvXPqveigrWofk6MVZSmZGvelIhVs36E49P7",
+  secret_key_base: System.get_env("SECRET_KEY_BASE"),
   watchers: [
     esbuild: {Esbuild, :install_and_run, [:qwynk, ~w(--sourcemap=inline --watch)]},
     tailwind: {Tailwind, :install_and_run, [:qwynk, ~w(--watch)]}
   ]
 
-# ## SSL Support
-#
-# In order to use HTTPS in development, a self-signed
-# certificate can be generated by running the following
-# Mix task:
-#
-#     mix phx.gen.cert
-#
-# Run `mix help phx.gen.cert` for more information.
-#
-# The `http:` config above can be replaced with:
-#
-#     https: [
-#       port: 4001,
-#       cipher_suite: :strong,
-#       keyfile: "priv/cert/selfsigned_key.pem",
-#       certfile: "priv/cert/selfsigned.pem"
-#     ],
-#
-# If desired, both `http:` and `https:` keys can be
-# configured to run both http and https servers on
-# different ports.
+
 
 # Watch static and templates for browser reloading.
 config :qwynk, QwynkWeb.Endpoint,

dev.Dockerfile

@@ -0,0 +1,46 @@
+ARG ELIXIR_VERSION=1.17.2
+ARG OTP_VERSION=27.0.1
+ARG DEBIAN_VERSION=bookworm-20240722-slim
+ARG BUN_VERSION=1.1.21
+
+ARG ASSETS_BUILDER_IMAGE="oven/bun:${BUN_VERSION}-slim"
+ARG BUILDER_IMAGE="hexpm/elixir:${ELIXIR_VERSION}-erlang-${OTP_VERSION}-debian-${DEBIAN_VERSION}"
+
+################################################################################
+
+FROM ${ASSETS_BUILDER_IMAGE} as assets_builder
+
+WORKDIR /app
+
+COPY assets assets
+RUN cd assets && bun --bun install
+
+################################################################################
+
+FROM ${BUILDER_IMAGE} as builder
+
+# install build dependencies
+RUN apt-get update -y && apt-get install -y build-essential git curl unzip inotify-tools \
+    && apt-get clean && rm -f /var/lib/apt/lists/*_*
+
+# prepare build dir
+WORKDIR /app
+
+# install hex + rebar
+RUN mix local.hex --force && \
+    mix local.rebar --force
+
+# set build ENV
+ENV MIX_ENV="dev"
+
+#! https://elixirforum.com/t/arm64-dockerfile-failing/57317/12
+ENV ERL_FLAGS="+JPperf true"
+
+# install mix dependencies
+COPY mix.exs mix.lock ./
+RUN mix deps.get
+
+COPY --from=assets_builder /app/assets assets
+
+CMD ["mix", "phx.server"]
+

docker-compose.dev.yaml

@@ -0,0 +1,45 @@
+volumes:
+  qwynk_postgres_data:
+
+networks:
+  qwynk-nw:
+    driver: bridge
+
+services:
+  web:
+    container_name: qwynk-web
+    build:
+      context: .
+      dockerfile: dev.Dockerfile
+    ports:
+      - "4000:4000"
+    volumes:
+      - .:/app
+      - ./deps:/app/deps
+      - ./_build:/app/_build
+    depends_on:
+      - db
+    env_file:
+      - .env
+    environment:
+      DATABASE_URL: postgres://user:password@db/qwynk_db
+      SECRET_KEY_BASE: e9Etkgml4tYuWm2KR90WMKn8PLUGd0RV08FnZ+XFpHcK02PeGIu3E364tkfSU0BR
+      MIX_ENV: dev
+    networks:
+      - qwynk-nw
+
+  db:
+    image: postgres:16-alpine
+    volumes:
+      - qwynk_postgres_data:/var/lib/postgresql/data/
+    environment:
+      - POSTGRES_DB=qwynk_db
+      - POSTGRES_USER=user
+      - POSTGRES_PASSWORD=password
+    networks:
+      - qwynk-nw
+
+  # redis:
+  #   image: redis:7-alpine
+  #   networks:
+  #     - twizl-nw

lib/qwynk/repo.ex

@@ -1,5 +1,9 @@
 defmodule Qwynk.Repo do
-  use Ecto.Repo,
-    otp_app: :qwynk,
-    adapter: Ecto.Adapters.Postgres
+  use AshPostgres.Repo,
+    otp_app: :qwynk
+
+  # Installs extensions that ash commonly uses
+  def installed_extensions do
+    ["ash-functions", "uuid-ossp", "citext"]
+  end
 end

lib/qwynk/url_shortener/url_shortener.ex

@@ -0,0 +1,11 @@
+defmodule Qwynk.UrlShortener do
+  use Ash.Domain
+
+  resources do
+    resource Qwynk.UrlShortener.Urls do
+    end
+
+    # resource Qwynk.UrlShortener.Analytics do
+    # end
+  end
+end

lib/qwynk/url_shortener/urls.ex

@@ -0,0 +1,41 @@
+defmodule Qwynk.UrlShortener.Urls do
+  use Ash.Resource,
+    domain: Qwynk.UrlShortener,
+    data_layer: AshPostgres.DataLayer
+
+  postgres do
+    table "urls"
+    repo Qwynk.Repo
+  end
+
+  actions do
+    defaults [:read, :create, :update, :destroy]
+
+    create :shorten do
+      accept [:original_url]
+      # change fn changeset ->
+      #   changeset
+      #   |> Ash.Changeset.change([shortened_url: Qwynk.UrlShortener.Generators.Slug.generate()])
+      #   |> Qwynk.UrlShortener.Services.UrlValidator.sanitize_inputs()
+      # end
+    end
+
+    read :get do
+      argument :shortened_url, :string, allow_nil?: false
+      get? true
+      filter expr(shortened_url == ^arg(:shortened_url))
+    end
+  end
+
+  attributes do
+    uuid_primary_key :id
+    attribute :original_url, :string do
+      allow_nil? false
+    end
+    attribute :shortened_url, :string do
+      # generate fn _ ->
+      #   Qwynk.UrlShortener.Generators.Slug.generate()
+      # end
+    end
+  end
+end

mix.exs

@@ -19,7 +19,7 @@ defmodule Qwynk.MixProject do
   def application do
     [
       mod: {Qwynk.Application, []},
-      extra_applications: [:logger, :runtime_tools]
+      extra_applications: [:logger, :runtime_tools, :os_mon]
     ]
   end