Add OpenAPI spec for SearchController

3 files changed, 224 insertions, 12 deletions

diff --git a/lib/pleroma/web/api_spec/operations/account_operation.ex b/lib/pleroma/web/api_spec/operations/account_operation.ex
index 470fc0215..70069d6f9 100644
--- a/lib/pleroma/web/api_spec/operations/account_operation.ex
+++ b/lib/pleroma/web/api_spec/operations/account_operation.ex
@@ -556,11 +556,12 @@ defmodule Pleroma.Web.ApiSpec.AccountOperation do
     }
   end
 
-  defp array_of_accounts do
+  def array_of_accounts do
     %Schema{
       title: "ArrayOfAccounts",
       type: :array,
-      items: Account
+      items: Account,
+      example: [Account.schema().example]
     }
   end
 
diff --git a/lib/pleroma/web/api_spec/operations/search_operation.ex b/lib/pleroma/web/api_spec/operations/search_operation.ex
new file mode 100644
index 000000000..ec1ae5dcf
--- /dev/null
+++ b/lib/pleroma/web/api_spec/operations/search_operation.ex
@@ -0,0 +1,207 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ApiSpec.SearchOperation do
+  alias OpenApiSpex.Operation
+  alias OpenApiSpex.Schema
+  alias Pleroma.Web.ApiSpec.AccountOperation
+  alias Pleroma.Web.ApiSpec.Schemas.Account
+  alias Pleroma.Web.ApiSpec.Schemas.BooleanLike
+  alias Pleroma.Web.ApiSpec.Schemas.FlakeID
+  alias Pleroma.Web.ApiSpec.Schemas.Status
+  alias Pleroma.Web.ApiSpec.Schemas.Tag
+
+  import Pleroma.Web.ApiSpec.Helpers
+
+  def open_api_operation(action) do
+    operation = String.to_existing_atom("#{action}_operation")
+    apply(__MODULE__, operation, [])
+  end
+
+  def account_search_operation do
+    %Operation{
+      tags: ["Search"],
+      summary: "Search for matching accounts by username or display name",
+      operationId: "SearchController.account_search",
+      parameters: [
+        Operation.parameter(:q, :query, %Schema{type: :string}, "What to search for",
+          required: true
+        ),
+        Operation.parameter(
+          :limit,
+          :query,
+          %Schema{type: :integer, default: 40},
+          "Maximum number of results"
+        ),
+        Operation.parameter(
+          :resolve,
+          :query,
+          %Schema{allOf: [BooleanLike], default: false},
+          "Attempt WebFinger lookup. Use this when `q` is an exact address."
+        ),
+        Operation.parameter(
+          :following,
+          :query,
+          %Schema{allOf: [BooleanLike], default: false},
+          "Only who the user is following."
+        )
+      ],
+      responses: %{
+        200 =>
+          Operation.response(
+            "Array of Account",
+            "application/json",
+            AccountOperation.array_of_accounts()
+          )
+      }
+    }
+  end
+
+  def search_operation do
+    %Operation{
+      tags: ["Search"],
+      summary: "Search results",
+      security: [%{"oAuth" => ["read:search"]}],
+      operationId: "SearchController.search",
+      deprecated: true,
+      parameters: [
+        Operation.parameter(
+          :account_id,
+          :query,
+          FlakeID,
+          "If provided, statuses returned will be authored only by this account"
+        ),
+        Operation.parameter(
+          :type,
+          :query,
+          %Schema{type: :string, enum: ["accounts", "hashtags", "statuses"]},
+          "Search type"
+        ),
+        Operation.parameter(:q, :query, %Schema{type: :string}, "The search query", required: true),
+        Operation.parameter(
+          :resolve,
+          :query,
+          %Schema{allOf: [BooleanLike], default: false},
+          "Attempt WebFinger lookup"
+        ),
+        Operation.parameter(
+          :following,
+          :query,
+          %Schema{allOf: [BooleanLike], default: false},
+          "Only include accounts that the user is following"
+        ),
+        Operation.parameter(
+          :offset,
+          :query,
+          %Schema{type: :integer},
+          "Offset"
+        )
+        | pagination_params()
+      ],
+      responses: %{
+        200 => Operation.response("Results", "application/json", results())
+      }
+    }
+  end
+
+  def search2_operation do
+    %Operation{
+      tags: ["Search"],
+      summary: "Search results",
+      security: [%{"oAuth" => ["read:search"]}],
+      operationId: "SearchController.search2",
+      parameters: [
+        Operation.parameter(
+          :account_id,
+          :query,
+          FlakeID,
+          "If provided, statuses returned will be authored only by this account"
+        ),
+        Operation.parameter(
+          :type,
+          :query,
+          %Schema{type: :string, enum: ["accounts", "hashtags", "statuses"]},
+          "Search type"
+        ),
+        Operation.parameter(:q, :query, %Schema{type: :string}, "What to search for",
+          required: true
+        ),
+        Operation.parameter(
+          :resolve,
+          :query,
+          %Schema{allOf: [BooleanLike], default: false},
+          "Attempt WebFinger lookup"
+        ),
+        Operation.parameter(
+          :following,
+          :query,
+          %Schema{allOf: [BooleanLike], default: false},
+          "Only include accounts that the user is following"
+        )
+        | pagination_params()
+      ],
+      responses: %{
+        200 => Operation.response("Results", "application/json", results2())
+      }
+    }
+  end
+
+  defp results2 do
+    %Schema{
+      title: "SearchResults",
+      type: :object,
+      properties: %{
+        accounts: %Schema{
+          type: :array,
+          items: Account,
+          description: "Accounts which match the given query"
+        },
+        statuses: %Schema{
+          type: :array,
+          items: Status,
+          description: "Statuses which match the given query"
+        },
+        hashtags: %Schema{
+          type: :array,
+          items: Tag,
+          description: "Hashtags which match the given query"
+        }
+      },
+      example: %{
+        "accounts" => [Account.schema().example],
+        "statuses" => [Status.schema().example],
+        "hashtags" => [Tag.schema().example]
+      }
+    }
+  end
+
+  defp results do
+    %Schema{
+      title: "SearchResults",
+      type: :object,
+      properties: %{
+        accounts: %Schema{
+          type: :array,
+          items: Account,
+          description: "Accounts which match the given query"
+        },
+        statuses: %Schema{
+          type: :array,
+          items: Status,
+          description: "Statuses which match the given query"
+        },
+        hashtags: %Schema{
+          type: :array,
+          items: %Schema{type: :string},
+          description: "Hashtags which match the given query"
+        }
+      },
+      example: %{
+        "accounts" => [Account.schema().example],
+        "statuses" => [Status.schema().example],
+        "hashtags" => ["cofe"]
+      }
+    }
+  end
+end
diff --git a/lib/pleroma/web/mastodon_api/controllers/search_controller.ex b/lib/pleroma/web/mastodon_api/controllers/search_controller.ex
index cd49da6ad..0e0d54ba4 100644
--- a/lib/pleroma/web/mastodon_api/controllers/search_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/search_controller.ex
@@ -5,7 +5,7 @@
 defmodule Pleroma.Web.MastodonAPI.SearchController do
   use Pleroma.Web, :controller
 
-  import Pleroma.Web.ControllerHelper, only: [fetch_integer_param: 2, skip_relationships?: 1]
+  import Pleroma.Web.ControllerHelper, only: [skip_relationships?: 1]
 
   alias Pleroma.Activity
   alias Pleroma.Plugs.OAuthScopesPlug
@@ -18,6 +18,8 @@ defmodule Pleroma.Web.MastodonAPI.SearchController do
 
   require Logger
 
+  plug(Pleroma.Web.ApiSpec.CastAndValidate)
+
   # Note: Mastodon doesn't allow unauthenticated access (requires read:accounts / read:search)
   plug(OAuthScopesPlug, %{scopes: ["read:search"], fallback: :proceed_unauthenticated})
 
@@ -25,7 +27,9 @@ defmodule Pleroma.Web.MastodonAPI.SearchController do
 
   plug(RateLimiter, [name: :search] when action in [:search, :search2, :account_search])
 
-  def account_search(%{assigns: %{user: user}} = conn, %{"q" => query} = params) do
+  defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.SearchOperation
+
+  def account_search(%{assigns: %{user: user}} = conn, %{q: query} = params) do
     accounts = User.search(query, search_options(params, user))
 
     conn
@@ -36,7 +40,7 @@ defmodule Pleroma.Web.MastodonAPI.SearchController do
   def search2(conn, params), do: do_search(:v2, conn, params)
   def search(conn, params), do: do_search(:v1, conn, params)
 
-  defp do_search(version, %{assigns: %{user: user}} = conn, %{"q" => query} = params) do
+  defp do_search(version, %{assigns: %{user: user}} = conn, %{q: query} = params) do
     options = search_options(params, user)
     timeout = Keyword.get(Repo.config(), :timeout, 15_000)
     default_values = %{"statuses" => [], "accounts" => [], "hashtags" => []}
@@ -44,7 +48,7 @@ defmodule Pleroma.Web.MastodonAPI.SearchController do
     result =
       default_values
       |> Enum.map(fn {resource, default_value} ->
-        if params["type"] in [nil, resource] do
+        if params[:type] in [nil, resource] do
           {resource, fn -> resource_search(version, resource, query, options) end}
         else
           {resource, fn -> default_value end}
@@ -68,11 +72,11 @@ defmodule Pleroma.Web.MastodonAPI.SearchController do
   defp search_options(params, user) do
     [
       skip_relationships: skip_relationships?(params),
-      resolve: params["resolve"] == "true",
-      following: params["following"] == "true",
-      limit: fetch_integer_param(params, "limit"),
-      offset: fetch_integer_param(params, "offset"),
-      type: params["type"],
+      resolve: params[:resolve],
+      following: params[:following],
+      limit: params[:limit],
+      offset: params[:offset],
+      type: params[:type],
       author: get_author(params),
       for_user: user
     ]
@@ -135,7 +139,7 @@ defmodule Pleroma.Web.MastodonAPI.SearchController do
     end
   end
 
-  defp get_author(%{"account_id" => account_id}) when is_binary(account_id),
+  defp get_author(%{account_id: account_id}) when is_binary(account_id),
     do: User.get_cached_by_id(account_id)
 
   defp get_author(_params), do: nil