first commit

app/Rules/BetweenDate.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace App\Rules;
+
+use Illuminate\Contracts\Validation\Rule;
+
+class BetweenDate implements Rule
+{
+
+    protected string $afterDate;
+
+    protected string $beforeDate;
+
+    /**
+     * Create a new rule instance.
+     * @param string $afterDate
+     * @param string $beforeDate
+     */
+    public function __construct(string $afterDate, string $beforeDate)
+    {
+        $this->afterDate = $afterDate;
+        $this->beforeDate = $beforeDate;
+    }
+
+    /**
+     * Determine if the validation rule passes.
+     *
+     * @param string $attribute
+     * @param mixed $value
+     * @return bool
+     */
+    public function passes($attribute, $value): bool
+    {
+        $endTimestamp = strtotime($value);
+        $afterTimestamp = strtotime($this->afterDate);
+        $beforeTimestamp = strtotime($this->beforeDate);
+
+        return $endTimestamp > $afterTimestamp && $endTimestamp <= $beforeTimestamp;
+    }
+
+    /**
+     * Get the validation error message.
+     */
+    public function message(): string
+    {
+        return 'The date is not between acceptable boundaries';
+    }
+}

app/Rules/DoesNotExist.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace App\Rules;
+
+use Illuminate\Contracts\Validation\Rule;
+use DB;
+
+class DoesNotExist implements Rule
+{
+
+    protected string  $table;
+
+    protected int $id;
+
+    /**
+     * Create a new rule instance.
+     * @param string $table
+     * @param int $id
+     */
+    public function __construct(string $table, int $id)
+    {
+        $this->table = $table;
+        $this->id = $id;
+    }
+
+    /**
+     * Determine if the validation rule passes.
+     *
+     * @param string $attribute
+     * @param mixed $value
+     * @return bool
+     */
+    public function passes($attribute, $value): bool
+    {
+        return DB::table($this->table)
+            ->where($this->id, $value)
+            ->doesntExist();
+    }
+
+    /**
+     * Get the validation error message.
+     */
+    public function message(): string
+    {
+        return 'Item already exists';
+    }
+}

app/Rules/TimeIntervalDoesNotExist.php

@@ -0,0 +1,70 @@
+<?php
+
+namespace App\Rules;
+
+use App\Models\User;
+use App\Models\TimeInterval;
+use Carbon\Carbon;
+use Closure;
+use Illuminate\Contracts\Validation\ValidationRule;
+
+class TimeIntervalDoesNotExist implements ValidationRule
+{
+    /**
+     * @var User
+     */
+    private User $user;
+
+    /**
+     * @var Carbon
+     */
+    private Carbon $startAt;
+
+    /**
+     * @var Carbon
+     */
+    private Carbon $endAt;
+
+    /**
+     * Create a new rule instance.
+     *
+     * TimeInterval constructor.
+     * @param User|null $user
+     * @param Carbon $startAt
+     * @param Carbon $endAt
+     */
+    public function __construct(?User $user, Carbon $startAt, Carbon $endAt)
+    {
+        $this->user = $user;
+        $this->startAt = $startAt;
+        $this->endAt = $endAt;
+    }
+
+    /**
+     * Determine if the validation rule passes.
+     *
+     * @param string $attribute
+     * @param mixed $value
+     * @param Closure $fail
+     * @return void
+     */
+    public function validate(string $attribute, mixed $value, Closure $fail): void
+    {
+        $alreadyExists = TimeInterval::where('user_id', optional($this->user)->id)
+            ->where(function ($query) {
+                $query
+                    ->whereBetween('start_at', [$this->startAt, $this->endAt])
+                    ->orWhereBetween('end_at', [$this->startAt, $this->endAt])
+                    ->orWhere(function ($query) {
+                        $query
+                            ->where('start_at', '<', $this->startAt)
+                            ->where('end_at', '>', $this->endAt);
+                    });
+            })
+            ->exists();
+
+        if ($alreadyExists) {
+            $fail('validation.time_interval_already_exist')->translate();
+        }
+    }
+}