From deacd0dfc195bca41af631114804d29937337cd8 Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Wed, 17 Jan 2024 02:11:31 +0900
Subject: .

---
 services/app/src/Form/FormBase.php                 | 53 ++++++++++++++++++
 services/app/src/Form/FormItem.php                 | 18 +++++++
 services/app/src/Form/FormState.php                | 62 ++++++++++++++++++++++
 .../src/Form/FormSubmissionFailureException.php    | 19 +++++++
 4 files changed, 152 insertions(+)
 create mode 100644 services/app/src/Form/FormBase.php
 create mode 100644 services/app/src/Form/FormItem.php
 create mode 100644 services/app/src/Form/FormState.php
 create mode 100644 services/app/src/Form/FormSubmissionFailureException.php

(limited to 'services/app/src/Form')

diff --git a/services/app/src/Form/FormBase.php b/services/app/src/Form/FormBase.php
new file mode 100644
index 0000000..cc29442
--- /dev/null
+++ b/services/app/src/Form/FormBase.php
@@ -0,0 +1,53 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Albatross\Form;
+
+abstract class FormBase
+{
+    public function __construct(
+        protected readonly FormState $state,
+    ) {
+    }
+
+    /**
+     * @return array{action: ?string, submit_label: string, items: list<FormItem>, state: array<string, string>, errors: array<string, string>}
+     */
+    public function toTemplateVars(): array
+    {
+        return [
+            'action' => $this->action(),
+            'submit_label' => $this->submitLabel(),
+            'items' => $this->items(),
+            'state' => $this->state->getParams(),
+            'errors' => $this->state->getErrors(),
+        ];
+    }
+
+    abstract public function pageTitle(): string;
+
+    abstract public function redirectUrl(): string;
+
+    protected function action(): ?string
+    {
+        return null;
+    }
+
+    abstract protected function submitLabel(): string;
+
+    /**
+     * @return list<FormItem>
+     */
+    abstract protected function items(): array;
+
+    /**
+     * @return array<string, mixed>
+     */
+    public function getRenderContext(): array
+    {
+        return [];
+    }
+
+    abstract public function submit(): void;
+}
diff --git a/services/app/src/Form/FormItem.php b/services/app/src/Form/FormItem.php
new file mode 100644
index 0000000..47fe9c9
--- /dev/null
+++ b/services/app/src/Form/FormItem.php
@@ -0,0 +1,18 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Albatross\Form;
+
+final class FormItem
+{
+    public function __construct(
+        public readonly string $name,
+        public readonly string $type,
+        public readonly ?string $label = null,
+        public readonly bool $isRequired = false,
+        public readonly bool $isDisabled = false,
+        public readonly string $extra = '',
+    ) {
+    }
+}
diff --git a/services/app/src/Form/FormState.php b/services/app/src/Form/FormState.php
new file mode 100644
index 0000000..e56e8f0
--- /dev/null
+++ b/services/app/src/Form/FormState.php
@@ -0,0 +1,62 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Albatross\Form;
+
+use Psr\Http\Message\ServerRequestInterface;
+
+final class FormState
+{
+    /**
+     * @var array<string, string>
+     */
+    private array $errors = [];
+
+    /**
+     * @param array<string, string> $params
+     */
+    public function __construct(private readonly array $params = [])
+    {
+    }
+
+    public static function fromRequest(ServerRequestInterface $request): self
+    {
+        return new self((array)$request->getParsedBody());
+    }
+
+    /**
+     * @return array<string, string>
+     */
+    public function getParams(): array
+    {
+        return $this->params;
+    }
+
+    public function get(string $key): ?string
+    {
+        $value = $this->params[$key] ?? null;
+        if (isset($value)) {
+            return $key === 'password' ? $value : trim($value);
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * @param array<string, string> $errors
+     */
+    public function setErrors(array $errors): self
+    {
+        $this->errors = $errors;
+        return $this;
+    }
+
+    /**
+     * @return array<string, string>
+     */
+    public function getErrors(): array
+    {
+        return $this->errors;
+    }
+}
diff --git a/services/app/src/Form/FormSubmissionFailureException.php b/services/app/src/Form/FormSubmissionFailureException.php
new file mode 100644
index 0000000..0aa2c90
--- /dev/null
+++ b/services/app/src/Form/FormSubmissionFailureException.php
@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Albatross\Form;
+
+use RuntimeException;
+use Throwable;
+
+final class FormSubmissionFailureException extends RuntimeException
+{
+    public function __construct(
+        string $message = '',
+        int $code = 400,
+        Throwable $previous = null,
+    ) {
+        parent::__construct($message, $code, $previous);
+    }
+}
-- 
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