Add ImportPost model, migration and service

app/Models/ImportPost.php

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+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class ImportPost extends Model
+{
+    use HasFactory;
+
+    protected $casts = [
+        'media' => 'array',
+        'creation_date' => 'datetime',
+        'metadata' => 'json'
+    ];
+}

app/Services/ImportService.php

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+<?php
+
+namespace App\Services;
+
+use App\Models\ImportPost;
+use Cache;
+
+class ImportService
+{
+    const CACHE_KEY = 'pf:import-service:';
+
+    public static function getId($userId, $year, $month, $day)
+    {
+        if($userId > 999999) {
+            return;
+        }
+        if($year < 9 || $year > 23) {
+            return;
+        }
+        if($month < 1 || $month > 12) {
+            return;
+        }
+        if($day < 1 || $day > 31) {
+            return;
+        }
+        $start = 1;
+        $key = self::CACHE_KEY . 'getIdRange:incr:byUserId:' . $userId . ':y-' . $year . ':m-' . $month . ':d-' . $day;
+        $incr = Cache::increment($key, random_int(3, 19));
+        if($incr > 999) {
+            $daysInMonth = now()->parse($day . '-' . $month . '-' . $year)->daysInMonth;
+
+            if($month == 12) {
+                $year = $year + 1;
+                $month = 1;
+                $day = 0;
+            }
+
+            if($day + 1 >= $daysInMonth) {
+                $day = 1;
+                $month = $month + 1;
+            } else {
+                $day = $day + 1;
+            }
+            return self::getId($userId, $year, $month, $day);
+        }
+        $uid = str_pad($userId, 6, 0, STR_PAD_LEFT);
+        $year = str_pad($year, 2, 0, STR_PAD_LEFT);
+        $month = str_pad($month, 2, 0, STR_PAD_LEFT);
+        $day = str_pad($day, 2, 0, STR_PAD_LEFT);
+        $zone = $year . $month . $day . str_pad($incr, 3, 0, STR_PAD_LEFT);
+        return [
+            'id' => $start . $uid . $zone,
+            'year' => $year,
+            'month' => $month,
+            'day' => $day,
+            'incr' => $incr,
+        ];
+    }
+
+    public static function getPostCount($profileId, $refresh = false)
+    {
+        $key = self::CACHE_KEY . 'totalPostCountByProfileId:' . $profileId;
+        if($refresh) {
+            Cache::forget($key);
+        }
+        return intval(Cache::remember($key, 21600, function() use($profileId) {
+            return ImportPost::whereProfileId($profileId)->count();
+        }));
+    }
+
+    public static function getAttempts($profileId)
+    {
+        $key = self::CACHE_KEY . 'attemptsByProfileId:' . $profileId;
+        return intval(Cache::remember($key, 21600, function() use($profileId) {
+            return ImportPost::whereProfileId($profileId)
+                ->get()
+                ->groupBy(function($item) {
+                    return $item->created_at->format('Y-m-d');
+                })
+                ->count();
+        }));
+    }
+
+    public static function clearAttempts($profileId)
+    {
+        $key = self::CACHE_KEY . 'attemptsByProfileId:' . $profileId;
+        return Cache::forget($key);
+    }
+}

database/migrations/2023_06_10_031634_create_import_posts_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('import_posts', function (Blueprint $table) {
+            $table->id();
+            $table->bigInteger('profile_id')->unsigned()->index();
+            $table->unsignedInteger('user_id')->index();
+            $table->string('service')->index();
+            $table->string('post_hash')->nullable()->index();
+            $table->string('filename')->index();
+            $table->tinyInteger('media_count')->unsigned();
+            $table->string('post_type')->nullable();
+            $table->text('caption')->nullable();
+            $table->json('media')->nullable();
+            $table->tinyInteger('creation_year')->unsigned()->nullable();
+            $table->tinyInteger('creation_month')->unsigned()->nullable();
+            $table->tinyInteger('creation_day')->unsigned()->nullable();
+            $table->tinyInteger('creation_id')->unsigned()->nullable();
+            $table->bigInteger('status_id')->unsigned()->nullable()->unique()->index();
+            $table->timestamp('creation_date')->nullable();
+            $table->json('metadata')->nullable();
+            $table->unique(['user_id', 'post_hash']);
+            $table->unique(['user_id', 'creation_year', 'creation_month', 'creation_day', 'creation_id'], 'import_posts_uid_phash_unique');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('import_posts');
+    }
+};