Add sso user provider

src/GhostZero/BitinflowAccounts/Providers/BitinflowAccountsSsoUserProvider.php

@@ -0,0 +1,117 @@
+<?php
+
+declare(strict_types=1);
+
+namespace GhostZero\BitinflowAccounts\Providers;
+
+use GhostZero\BitinflowAccounts\BitinflowAccounts;
+use Illuminate\Contracts\Auth\Authenticatable;
+use Illuminate\Contracts\Auth\UserProvider;
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Http\Request;
+use Illuminate\Support\Arr;
+
+class BitinflowAccountsSsoUserProvider implements UserProvider
+{
+    private $bitinflowAccounts;
+    private $accessTokenField = null;
+    private $fields;
+    private $model;
+    private $request;
+
+    public function __construct(
+        BitinflowAccounts $bitinflowAccounts,
+        Request $request,
+        string $model,
+        array $fields,
+        ?string $accessTokenField = null
+    ) {
+        $this->request = $request;
+        $this->model = $model;
+        $this->fields = $fields;
+        $this->accessTokenField = $accessTokenField;
+        $this->bitinflowAccounts = $bitinflowAccounts;
+    }
+
+    /**
+     * @param  mixed  $identifier
+     * @return Builder|Model|object|null
+     */
+    public function retrieveById($identifier)
+    {
+        $model = $this->createModel();
+
+        $user = $this->newModelQuery($model)
+            ->where($model->getAuthIdentifierName(), $identifier)
+            ->first();
+
+        if ($user) {
+            return $user;
+        }
+
+        $token = $this->request->bearerToken();
+
+        $this->bitinflowAccounts->setToken($token);
+
+        $result = $this->bitinflowAccounts->getAuthedUser();
+
+        if (!$result->success()) {
+            return null;
+        }
+
+        $attributes = Arr::only((array)$result->data(), $this->fields);
+        $attributes[$model->getAuthIdentifierName()] = $result->data->id;
+
+        if ($this->accessTokenField) {
+            $attributes[$this->accessTokenField] = $token;
+        }
+
+        return $this->newModelQuery($model)->create($attributes);
+    }
+
+    /**
+     * Create a new instance of the model.
+     *
+     * @return Model
+     */
+    public function createModel(): Model
+    {
+        $class = '\\'.ltrim($this->model, '\\');
+
+        return new $class;
+    }
+
+    /**
+     * Get a new query builder for the model instance.
+     *
+     * @param  Model|null  $model
+     * @return Builder
+     */
+    protected function newModelQuery(Model $model = null): Builder
+    {
+        return is_null($model)
+            ? $this->createModel()->newQuery()
+            : $model->newQuery();
+    }
+
+    public function retrieveByToken($identifier, $token)
+    {
+        return null;
+    }
+
+    public function updateRememberToken(Authenticatable $user, $token)
+    {
+        // void
+    }
+
+    public function retrieveByCredentials(array $credentials)
+    {
+        return null;
+    }
+
+    public function validateCredentials(Authenticatable $user, array $credentials)
+    {
+        return false;
+    }
+}