added weather tracker json endpoint including controller, changeset and context; removed swoosh, added decimal dependency
parent
46c537c308
commit
c28848d811
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@ -1,36 +1,15 @@
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# This file is responsible for configuring your application
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# and its dependencies with the aid of the Config module.
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#
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# This configuration file is loaded before any dependency and
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# is restricted to this project.
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# General application configuration
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import Config
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config :weather_tracker,
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ecto_repos: [WeatherTracker.Repo],
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generators: [binary_id: true]
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# Configures the endpoint
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config :weather_tracker, WeatherTrackerWeb.Endpoint,
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url: [host: "localhost"],
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render_errors: [view: WeatherTrackerWeb.ErrorView, accepts: ~w(json), layout: false],
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pubsub_server: WeatherTracker.PubSub,
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live_view: [signing_salt: "Fsg8to5A"]
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# Configures the mailer
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#
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# By default it uses the "Local" adapter which stores the emails
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# locally. You can see the emails in your browser, at "/dev/mailbox".
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#
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# For production it's recommended to configure a different adapter
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# at the `config/runtime.exs`.
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config :weather_tracker, WeatherTracker.Mailer, adapter: Swoosh.Adapters.Local
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# Swoosh API client is needed for adapters other than SMTP.
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config :swoosh, :api_client, false
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# Configure esbuild (the version is required)
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config :esbuild,
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version: "0.14.0",
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default: [
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@ -40,14 +19,10 @@ config :esbuild,
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env: %{"NODE_PATH" => Path.expand("../deps", __DIR__)}
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]
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# Configures Elixir's Logger
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config :logger, :console,
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format: "$time $metadata[$level] $message\n",
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metadata: [:request_id]
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# Use Jason for JSON parsing in Phoenix
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config :phoenix, :json_library, Jason
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# Import environment specific config. This must remain at the bottom
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# of this file so it overrides the configuration defined above.
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import_config "#{config_env()}.exs"
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@ -1,6 +1,5 @@
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import Config
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# Configure your database
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config :weather_tracker, WeatherTracker.Repo,
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username: "postgres",
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password: "postgres",
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@ -10,55 +9,16 @@ config :weather_tracker, WeatherTracker.Repo,
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show_sensitive_data_on_connection_error: true,
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pool_size: 10
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# For development, we disable any cache and enable
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# debugging and code reloading.
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#
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# The watchers configuration can be used to run external
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# watchers to your application. For example, we use it
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# with esbuild to bundle .js and .css sources.
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config :weather_tracker, WeatherTrackerWeb.Endpoint,
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# Binding to loopback ipv4 address prevents access from other machines.
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# Change to `ip: {0, 0, 0, 0}` to allow access from other machines.
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http: [ip: {127, 0, 0, 1}, port: 4000],
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http: [ip: {0, 0, 0, 0}, port: 4000],
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check_origin: false,
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code_reloader: true,
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debug_errors: true,
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secret_key_base: "B2lyyYo7TXCmYFhzSYG/oXfEnwIqUBu47pd53IT1HNSHzHqsdjQu5GXzFUPAjYgd",
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watchers: [
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# Start the esbuild watcher by calling Esbuild.install_and_run(:default, args)
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esbuild: {Esbuild, :install_and_run, [:default, ~w(--sourcemap=inline --watch)]}
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]
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# ## SSL Support
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#
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# In order to use HTTPS in development, a self-signed
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# certificate can be generated by running the following
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# Mix task:
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#
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# mix phx.gen.cert
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#
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# Note that this task requires Erlang/OTP 20 or later.
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# Run `mix help phx.gen.cert` for more information.
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#
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# The `http:` config above can be replaced with:
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#
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# https: [
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# port: 4001,
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# cipher_suite: :strong,
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# keyfile: "priv/cert/selfsigned_key.pem",
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# certfile: "priv/cert/selfsigned.pem"
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# ],
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#
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# If desired, both `http:` and `https:` keys can be
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# configured to run both http and https servers on
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# different ports.
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# Do not include metadata nor timestamps in development logs
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config :logger, :console, format: "[$level] $message\n"
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# Set a higher stacktrace during development. Avoid configuring such
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# in production as building large stacktraces may be expensive.
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config :phoenix, :stacktrace_depth, 20
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# Initialize plugs at runtime for faster development compilation
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config :phoenix, :plug_init_mode, :runtime
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@ -1,3 +0,0 @@
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defmodule WeatherTracker.Mailer do
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use Swoosh.Mailer, otp_app: :weather_tracker
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end
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@ -0,0 +1,12 @@
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defmodule WeatherTracker.WeatherConditions do
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alias WeatherTracker.{
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Repo,
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WeatherConditions.WeatherCondition
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}
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def create_entry(attrs) do
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%WeatherCondition{}
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|> WeatherCondition.create_changeset(attrs)
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|> Repo.insert()
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end
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end
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@ -0,0 +1,44 @@
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defmodule WeatherTracker.WeatherConditions.WeatherCondition do
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use Ecto.Schema
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import Ecto.Changeset
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@allowed_fields [
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:altitude_m,
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:pressure_pa,
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:temperature_c,
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:co2_eq_ppm,
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:tvoc_ppb,
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:uva_raw,
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:uvb_raw,
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:uvia,
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:uvib,
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:uvi
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]
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@derive {Jason.Encoder, only: @allowed_fields}
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@primary_key false
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schema "weather_conditions" do
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field :timestamp, :naive_datetime
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field :altitude_m, :decimal
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field :pressure_pa, :decimal
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field :temperature_c, :decimal
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field :co2_eq_ppm, :decimal
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field :tvoc_ppb, :decimal
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field :uva_raw, :decimal
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field :uvb_raw, :decimal
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field :uvia, :decimal
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field :uvib, :decimal
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field :uvi, :decimal
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end
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def create_changeset(weather_condition = %__MODULE__{}, attrs) do
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timestamp =
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NaiveDateTime.utc_now()
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|> NaiveDateTime.truncate(:second)
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weather_condition
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|> cast(attrs, @allowed_fields)
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|> validate_required(@allowed_fields)
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|> put_change(:timestamp, timestamp)
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end
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end
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@ -0,0 +1,30 @@
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defmodule WeatherTrackerWeb.WeatherConditionsController do
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use WeatherTrackerWeb, :controller
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require Logger
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alias WeatherTracker.{
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WeatherConditions,
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WeatherConditions.WeatherCondition
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}
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def create(conn, params) do
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IO.inspect(params)
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case WeatherConditions.create_entry(params) do
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{:ok, weather_condition = %WeatherCondition{}} ->
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Logger.debug("Successfully created a weather condition entry")
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conn
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|> put_status(:created)
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|> json(weather_condition)
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error ->
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Logger.warn("Failed to create a weather entry: #{inspect(error)}")
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conn
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|> put_status(:unprocessable_entity)
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|> json(%{message: "Poorly formatted payload"})
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end
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end
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end
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@ -7,17 +7,6 @@ defmodule WeatherTrackerWeb.Router do
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scope "/api", WeatherTrackerWeb do
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pipe_through :api
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end
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# Enables the Swoosh mailbox preview in development.
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#
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# Note that preview only shows emails that were sent by the same
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# node running the Phoenix server.
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if Mix.env() == :dev do
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scope "/dev" do
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pipe_through [:fetch_session, :protect_from_forgery]
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forward "/mailbox", Plug.Swoosh.MailboxPreview
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end
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post "/weather-conditions", WeatherConditionsController, :create
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end
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end
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17
mix.exs
17
mix.exs
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]
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end
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# Configuration for the OTP application.
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#
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# Type `mix help compile.app` for more information.
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def application do
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[
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mod: {WeatherTracker.Application, []},
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]
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end
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# Specifies which paths to compile per environment.
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defp elixirc_paths(:test), do: ["lib", "test/support"]
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defp elixirc_paths(_), do: ["lib"]
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# Specifies your project dependencies.
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#
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# Type `mix help deps` for examples and options.
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defp deps do
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[
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{:phoenix, "~> 1.6.6"},
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{:ecto_sql, "~> 3.6"},
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{:postgrex, ">= 0.0.0"},
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{:esbuild, "~> 0.3", runtime: Mix.env() == :dev},
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{:swoosh, "~> 1.3"},
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{:telemetry_metrics, "~> 0.6"},
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{:telemetry_poller, "~> 1.0"},
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{:jason, "~> 1.2"},
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{:plug_cowboy, "~> 2.5"}
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{:plug_cowboy, "~> 2.5"},
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{:decimal, "~> 2.0.0"}
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]
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end
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# Aliases are shortcuts or tasks specific to the current project.
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# For example, to install project dependencies and perform other setup tasks, run:
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#
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# $ mix setup
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#
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# See the documentation for `Mix` for more info on aliases.
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defp aliases do
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[
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setup: ["deps.get", "ecto.setup"],
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@ -0,0 +1,28 @@
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defmodule WeatherTracker.Repo.Migrations.SetUpWeatherDataTable do
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use Ecto.Migration
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def up do
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execute("CREATE EXTENSION IF NOT EXISTS timescaledb")
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create table(:weather_conditions, primary_key: false) do
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add :timestamp, :naive_datetime, null: false
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add :altitude_m, :decimal, null: false
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add :pressure_pa, :decimal, null: false
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add :temperature_c, :decimal, null: false
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add :co2_eq_ppm, :decimal, null: false
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add :tvoc_ppb, :decimal, null: false
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add :uva_raw, :decimal, null: false
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add :uvb_raw, :decimal, null: false
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add :uvia, :decimal, null: false
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add :uvib, :decimal, null: false
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add :uvi, :decimal, null: false
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end
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execute("SELECT create_hypertable('weather_conditions', 'timestamp')")
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end
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def down do
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drop table(:weather_conditions)
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execute("DROP EXTENSION IF EXISTS timescaledb")
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end
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end
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