Add Apps GET API documentation

.formatter.exs

@@ -1,5 +1,5 @@
 [
-  import_deps: [:ecto, :ecto_sql, :phoenix],
+  import_deps: [:open_api_spex, :ecto, :ecto_sql, :phoenix],
   subdirectories: ["priv/*/migrations"],
   plugins: [Phoenix.LiveView.HTMLFormatter],
   inputs: ["*.{heex,ex,exs}", "{config,lib,test}/**/*.{heex,ex,exs}", "priv/*/seeds.exs"]

config/dev.exs

@@ -10,6 +10,8 @@ config :plexus, Plexus.Repo,
   show_sensitive_data_on_connection_error: true,
   pool_size: 10
 
+config :open_api_spex, :cache_adapter, OpenApiSpex.Plug.NoneCache
+
 # For development, we disable any cache and enable
 # debugging and code reloading.
 #

lib/plexus_web/api_spec.ex

@@ -0,0 +1,17 @@
+defmodule PlexusWeb.ApiSpec do
+  @behaviour OpenApiSpex.OpenApi
+
+  @impl OpenApiSpex.OpenApi
+  def spec do
+    OpenApiSpex.resolve_schema_modules(%OpenApiSpex.OpenApi{
+      servers: [
+        OpenApiSpex.Server.from_endpoint(PlexusWeb.Endpoint)
+      ],
+      info: %OpenApiSpex.Info{
+        title: "Plexus",
+        version: to_string(Application.spec(:plexus, :vsn))
+      },
+      paths: OpenApiSpex.Paths.from_router(PlexusWeb.Router)
+    })
+  end
+end

lib/plexus_web/controllers/api/v1/app_controller.ex

@@ -1,17 +1,36 @@
 defmodule PlexusWeb.API.V1.AppController do
   use PlexusWeb, :controller
+  use OpenApiSpex.ControllerSpecs
 
   alias Plexus.Apps
+  alias PlexusWeb.API.V1.Schemas.AppResponse
+  alias PlexusWeb.API.V1.Schemas.AppsResponse
   alias PlexusWeb.Params
 
   action_fallback PlexusWeb.FallbackController
 
+  tags ["apps"]
+
+  operation :index,
+    summary: "List Applications",
+    parameters: [
+      page: [in: :query, description: "Page number", type: :integer, example: 2],
+      limit: [in: :query, description: "Max results per page", type: :integer, example: 25],
+      scores: [in: :query, description: "Include scores", type: :boolean, example: true],
+      q: [in: :query, description: "Search query", type: :string, example: "YouTube"]
+    ],
+    responses: [
+      ok: {"Applications", "application/json", AppsResponse}
+    ]
+
   def index(conn, params) do
     opts = build_opts(params)
     page = Apps.list_apps(opts)
     render(conn, :index, page: page)
   end
 
+  operation :create, false
+
   def create(conn, %{"app" => params}) do
     schema = %{
       package: {:string, required: true},
@@ -28,6 +47,22 @@ defmodule PlexusWeb.API.V1.AppController do
     end
   end
 
+  operation :show,
+    summary: "Get Application",
+    parameters: [
+      package: [
+        in: :path,
+        description: "Android Package",
+        type: :string,
+        required: true,
+        example: "com.google.android.youtube"
+      ],
+      scores: [in: :query, description: "Include scores", type: :boolean, example: true]
+    ],
+    responses: [
+      ok: {"Applications", "application/json", AppResponse}
+    ]
+
   def show(conn, %{"package" => package} = params) do
     opts = build_opts(params)
     app = Apps.get_app!(package, opts)
@@ -36,6 +71,9 @@ defmodule PlexusWeb.API.V1.AppController do
 
   defp build_opts(params) do
     Enum.reduce(params, [], fn
+      {"q", search_term}, acc ->
+        Keyword.put(acc, :search_term, search_term)
+
       {"scores", "true"}, acc ->
         Keyword.put(acc, :scores, true)
 

lib/plexus_web/controllers/api/v1/schemas/app.ex

@@ -0,0 +1,37 @@
+defmodule PlexusWeb.API.V1.Schemas.App do
+  alias OpenApiSpex.Schema
+  alias PlexusWeb.API.V1.Schemas.Scores
+  require OpenApiSpex
+
+  OpenApiSpex.schema(%{
+    title: "App",
+    description: "A Representation of an App",
+    type: :object,
+    properties: %{
+      name: %Schema{type: :string, description: "Name"},
+      package: %Schema{type: :string, description: "Android Package"},
+      icon_url: %Schema{type: :string, description: "URL of Icon"},
+      scores: Scores
+    },
+    example: %{
+      "name" => "YouTube Music",
+      "package" => "com.google.android.youtube.tvmusic",
+      "scores" => %{
+        "native" => %{
+          "rating_type" => "native",
+          "numerator" => 1.2,
+          "total_count" => 21,
+          "denominator" => 4
+        },
+        "micro_g" => %{
+          "rating_type" => "micro_g",
+          "numerator" => 4.0,
+          "total_count" => 44,
+          "denominator" => 4
+        }
+      },
+      "icon_url" =>
+        "https://play-lh.googleusercontent.com/76AjYITcB0dI0sFqdQjNgXQxRMlDIswbp0BAU_O5Oob-73b6cqKggVlAiNXQAW5Bl1g"
+    }
+  })
+end

lib/plexus_web/controllers/api/v1/schemas/app_response.ex

@@ -0,0 +1,37 @@
+defmodule PlexusWeb.API.V1.Schemas.AppResponse do
+  alias PlexusWeb.API.V1.Schemas.App
+  require OpenApiSpex
+
+  OpenApiSpex.schema(%{
+    title: "AppResponse",
+    description: "Response schema for an application",
+    type: :object,
+    properties: %{
+      data: App
+    },
+    example: %{
+      "data" => [
+        %{
+          "name" => "YouTube Music",
+          "package" => "com.google.android.youtube.tvmusic",
+          "scores" => %{
+            "native" => %{
+              "rating_type" => "native",
+              "numerator" => 1.2,
+              "total_count" => 21,
+              "denominator" => 4
+            },
+            "micro_g" => %{
+              "rating_type" => "micro_g",
+              "numerator" => 3.9,
+              "total_count" => 44,
+              "denominator" => 4
+            }
+          },
+          "icon_url" =>
+            "https://play-lh.googleusercontent.com/lMoItBgdPPVDJsNOVtP26EKHePkwBg-PkuY9NOrc-fumRtTFP4XhpUNk_22syN4Datc"
+        }
+      ]
+    }
+  })
+end

lib/plexus_web/controllers/api/v1/schemas/apps_response.ex

@@ -0,0 +1,46 @@
+defmodule PlexusWeb.API.V1.Schemas.AppsResponse do
+  alias OpenApiSpex.Schema
+  alias PlexusWeb.API.V1.Schemas.App
+  alias PlexusWeb.API.V1.Schemas.Page
+  require OpenApiSpex
+
+  OpenApiSpex.schema(%{
+    title: "AppsResponse",
+    description: "Response schema for a list of applications",
+    type: :object,
+    properties: %{
+      data: %Schema{type: :array, items: App},
+      meta: Page
+    },
+    example: %{
+      "data" => [
+        %{
+          "name" => "YouTube Music",
+          "package" => "com.google.android.youtube.tvmusic",
+          "scores" => %{
+            "native" => %{
+              "rating_type" => "native",
+              "numerator" => 1.1,
+              "total_count" => 21,
+              "denominator" => 4
+            },
+            "micro_g" => %{
+              "rating_type" => "micro_g",
+              "numerator" => 3.7,
+              "total_count" => 43,
+              "denominator" => 4
+            }
+          },
+          "icon_url" =>
+            "https://play-lh.googleusercontent.com/76AjYITcB0dI0sFqdQjNgXQxRMlDIswbp0BAU_O5Oob-73b6cqKggVlAiNXQAW5Bl1g"
+        }
+      ],
+      "meta" => %{
+        "page_number" => 3,
+        "limit" => 1,
+        "total_count" => 420,
+        "total_pages" => 69
+      }
+    }
+  })
+end

lib/plexus_web/controllers/api/v1/schemas/page.ex

@@ -0,0 +1,22 @@
+defmodule PlexusWeb.API.V1.Schemas.Page do
+  alias OpenApiSpex.Schema
+  require OpenApiSpex
+
+  OpenApiSpex.schema(%{
+    title: "Page",
+    description: "Page metadata",
+    type: :object,
+    properties: %{
+      page_number: %Schema{type: :integer, description: "Current page number", default: 1},
+      limit: %Schema{type: :integer, description: "Max results per page", default: 25},
+      total_count: %Schema{type: :integer, description: "Total count of results", readOnly: true},
+      total_pages: %Schema{type: :integer, description: "Total count of pages", readOnly: true}
+    },
+    example: %{
+      "page_number" => 3,
+      "limit" => 25,
+      "total_count" => 420,
+      "total_pages" => 69
+    }
+  })
+end

lib/plexus_web/controllers/api/v1/schemas/score.ex

@@ -0,0 +1,22 @@
+defmodule PlexusWeb.API.V1.Schemas.Score do
+  alias OpenApiSpex.Schema
+  require OpenApiSpex
+
+  OpenApiSpex.schema(%{
+    title: "Score",
+    description: "A Representation of a Score",
+    type: :object,
+    properties: %{
+      rating_type: %Schema{type: :string, description: "Rating Type", enum: ["micro_g", "native"]},
+      numenator: %Schema{type: :number, description: "Numenator"},
+      denominator: %Schema{type: :integer, description: "Denominator"},
+      total_count: %Schema{type: :string, description: "Total count of ratings"}
+    },
+    example: %{
+      "numerator" => 4.0,
+      "denominator" => 4,
+      "rating_type" => "micro_g",
+      "total_count" => 69
+    }
+  })
+end

lib/plexus_web/controllers/api/v1/schemas/scores.ex

@@ -0,0 +1,29 @@
+defmodule PlexusWeb.API.V1.Schemas.Scores do
+  alias PlexusWeb.API.V1.Schemas.Score
+  require OpenApiSpex
+
+  OpenApiSpex.schema(%{
+    title: "Scores",
+    description: "A Representation of Scores",
+    type: :object,
+    properties: %{
+      micro_g: Score,
+      native: Score
+    },
+    derive?: false,
+    example: %{
+      "micro_g" => %{
+        "numerator" => 4.0,
+        "denominator" => 4,
+        "rating_type" => "micro_g",
+        "total_count" => 69
+      },
+      "native" => %{
+        "numerator" => 3.7,
+        "denominator" => 4,
+        "rating_type" => "native",
+        "total_count" => 69
+      }
+    }
+  })
+end

lib/plexus_web/router.ex

@@ -12,6 +12,7 @@ defmodule PlexusWeb.Router do
 
   pipeline :api do
     plug :accepts, ["json"]
+    plug OpenApiSpex.Plug.PutApiSpec, module: PlexusWeb.ApiSpec
   end
 
   pipeline :authenticated_device do
@@ -22,10 +23,11 @@ defmodule PlexusWeb.Router do
     plug :auth
   end
 
-  scope "/", PlexusWeb do
+  scope "/" do
     pipe_through :browser
 
-    live "/", AppLive.Index, :index
+    live "/", PlexusWeb.AppLive.Index, :index
+    get "/swaggerui", OpenApiSpex.Plug.SwaggerUI, path: "/api/openapi"
   end
 
   scope "/admin", PlexusWeb.Admin do
@@ -41,6 +43,11 @@ defmodule PlexusWeb.Router do
     live "/apps/:package/ratings/:rating_type", RatingLive.Index, :index
   end
 
+  scope "/api" do
+    pipe_through :api
+    get "/openapi", OpenApiSpex.Plug.RenderSpec, []
+  end
+
   scope "/api/v1", PlexusWeb.API.V1 do
     pipe_through :api
 

mix.exs

@@ -4,7 +4,7 @@ defmodule Plexus.MixProject do
   def project do
     [
       app: :plexus,
-      version: "0.1.0",
+      version: "1.0.0",
       elixir: "~> 1.15",
       elixirc_paths: elixirc_paths(Mix.env()),
       start_permanent: Mix.env() == :prod,
@@ -59,7 +59,9 @@ defmodule Plexus.MixProject do
       {:plug_cowboy, "~> 2.6"},
       {:swoosh, "~> 1.3"},
       {:gen_smtp, "~> 1.2"},
-      {:finch, "~> 0.13"}
+      {:finch, "~> 0.13"},
+      {:open_api_spex, "~> 3.20"},
+      {:ymlr, "~> 5.1"}
     ]
   end
 

mix.lock

@@ -26,6 +26,7 @@
   "nimble_options": {:hex, :nimble_options, "1.1.1", "e3a492d54d85fc3fd7c5baf411d9d2852922f66e69476317787a7b2bb000a61b", [:mix], [], "hexpm", "821b2470ca9442c4b6984882fe9bb0389371b8ddec4d45a9504f00a66f650b44"},
   "nimble_pool": {:hex, :nimble_pool, "1.1.0", "bf9c29fbdcba3564a8b800d1eeb5a3c58f36e1e11d7b7fb2e084a643f645f06b", [:mix], [], "hexpm", "af2e4e6b34197db81f7aad230c1118eac993acc0dae6bc83bac0126d4ae0813a"},
   "nimble_totp": {:hex, :nimble_totp, "1.0.0", "79753bae6ce59fd7cacdb21501a1dbac249e53a51c4cd22b34fa8438ee067283", [:mix], [], "hexpm", "6ce5e4c068feecdb782e85b18237f86f66541523e6bad123e02ee1adbe48eda9"},
+  "open_api_spex": {:hex, :open_api_spex, "3.20.1", "ce5b3db013cd7337ab147f39fa2d4d627ddeeb4ff3fea34792f43d7e2e654605", [:mix], [{:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:plug, "~> 1.7", [hex: :plug, repo: "hexpm", optional: false]}, {:poison, "~> 3.0 or ~> 4.0 or ~> 5.0 or ~> 6.0", [hex: :poison, repo: "hexpm", optional: true]}, {:ymlr, "~> 2.0 or ~> 3.0 or ~> 4.0 or ~> 5.0", [hex: :ymlr, repo: "hexpm", optional: true]}], "hexpm", "dc9c383949d0fc4b20b73103ac20af39dad638b3a15c0e6281853c2fc7cc3cc8"},
   "phoenix": {:hex, :phoenix, "1.7.14", "a7d0b3f1bc95987044ddada111e77bd7f75646a08518942c72a8440278ae7825", [:mix], [{:castore, ">= 0.0.0", [hex: :castore, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:phoenix_pubsub, "~> 2.1", [hex: :phoenix_pubsub, repo: "hexpm", optional: false]}, {:phoenix_template, "~> 1.0", [hex: :phoenix_template, repo: "hexpm", optional: false]}, {:phoenix_view, "~> 2.0", [hex: :phoenix_view, repo: "hexpm", optional: true]}, {:plug, "~> 1.14", [hex: :plug, repo: "hexpm", optional: false]}, {:plug_cowboy, "~> 2.7", [hex: :plug_cowboy, repo: "hexpm", optional: true]}, {:plug_crypto, "~> 1.2 or ~> 2.0", [hex: :plug_crypto, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}, {:websock_adapter, "~> 0.5.3", [hex: :websock_adapter, repo: "hexpm", optional: false]}], "hexpm", "c7859bc56cc5dfef19ecfc240775dae358cbaa530231118a9e014df392ace61a"},
   "phoenix_ecto": {:hex, :phoenix_ecto, "4.6.2", "3b83b24ab5a2eb071a20372f740d7118767c272db386831b2e77638c4dcc606d", [:mix], [{:ecto, "~> 3.5", [hex: :ecto, repo: "hexpm", optional: false]}, {:phoenix_html, "~> 2.14.2 or ~> 3.0 or ~> 4.1", [hex: :phoenix_html, repo: "hexpm", optional: true]}, {:plug, "~> 1.9", [hex: :plug, repo: "hexpm", optional: false]}, {:postgrex, "~> 0.16 or ~> 1.0", [hex: :postgrex, repo: "hexpm", optional: true]}], "hexpm", "3f94d025f59de86be00f5f8c5dd7b5965a3298458d21ab1c328488be3b5fcd59"},
   "phoenix_html": {:hex, :phoenix_html, "4.1.1", "4c064fd3873d12ebb1388425a8f2a19348cef56e7289e1998e2d2fa758aa982e", [:mix], [], "hexpm", "f2f2df5a72bc9a2f510b21497fd7d2b86d932ec0598f0210fed4114adc546c6f"},
@@ -49,4 +50,5 @@
   "thousand_island": {:hex, :thousand_island, "1.3.5", "6022b6338f1635b3d32406ff98d68b843ba73b3aa95cfc27154223244f3a6ca5", [:mix], [{:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "2be6954916fdfe4756af3239fb6b6d75d0b8063b5df03ba76fd8a4c87849e180"},
   "websock": {:hex, :websock, "0.5.3", "2f69a6ebe810328555b6fe5c831a851f485e303a7c8ce6c5f675abeb20ebdadc", [:mix], [], "hexpm", "6105453d7fac22c712ad66fab1d45abdf049868f253cf719b625151460b8b453"},
   "websock_adapter": {:hex, :websock_adapter, "0.5.6", "0437fe56e093fd4ac422de33bf8fc89f7bc1416a3f2d732d8b2c8fd54792fe60", [:mix], [{:bandit, ">= 0.6.0", [hex: :bandit, repo: "hexpm", optional: true]}, {:plug, "~> 1.14", [hex: :plug, repo: "hexpm", optional: false]}, {:plug_cowboy, "~> 2.6", [hex: :plug_cowboy, repo: "hexpm", optional: true]}, {:websock, "~> 0.5", [hex: :websock, repo: "hexpm", optional: false]}], "hexpm", "e04378d26b0af627817ae84c92083b7e97aca3121196679b73c73b99d0d133ea"},
+  "ymlr": {:hex, :ymlr, "5.1.3", "a8061add5a378e20272a31905be70209a5680fdbe0ad51f40cb1af4bdd0a010b", [:mix], [], "hexpm", "8663444fa85101a117887c170204d4c5a2182567e5f84767f0071cf15f2efb1e"},
 }