cxxfds-service/app/Models/Application.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Validation\ValidationException;

class Application extends Model
{
    protected $fillable = [
        'user_id',
        'competition_id',
        'status',
        'player_name',
        'school',
        'degree',
        'contact_email',
        'contact_mobile',
        'entry_group',
        'company_name',
        'project_name',
        'track',
        'location_country',
        'location_province',
        'location_city',
        'oversea_country',
        'intro',
        'promise_signed_at',
        'promise_signature',
        'submitted_at',
    ];

    protected $casts = [
        'promise_signed_at' => 'datetime',
        'submitted_at' => 'datetime',
    ];

    public function user(): BelongsTo
    {
        return $this->belongsTo(User::class);
    }

    public function competition(): BelongsTo
    {
        return $this->belongsTo(Competition::class);
    }

    public function files(): HasMany
    {
        return $this->hasMany(ApplicationFile::class);
    }

    public function reviewRecords(): HasMany
    {
        return $this->hasMany(ApplicationReviewRecord::class);
    }

    public function reviewScores(): HasMany
    {
        return $this->hasMany(ApplicationReviewScore::class);
    }

    public function isSubmitted(): bool
    {
        return $this->status === 'submitted';
    }

    /** 评委已产生评审记录或打分后，选手端不可再修改报名/附件 */
    public function isSignupLockedByReview(): bool
    {
        return $this->reviewRecords()->exists() || $this->reviewScores()->exists();
    }

    /** 已超过赛事设置的报名截止时间（未设置截止时间则不据此拦截） */
    public function isPastSignupCloseForCompetition(): bool
    {
        $this->loadMissing('competition');
        $close = $this->competition?->signup_close_at;

        return $close !== null && now()->isAfter($close);
    }

    /**
     * 选手是否仍可编辑报名表：报名截止时间内且评委尚未评审；草稿与已提交均可继续改报直至截止或评审落库。
     */
    public function participantMayEditSignup(): bool
    {
        if ($this->isSignupLockedByReview()) {
            return false;
        }

        return ! $this->isPastSignupCloseForCompetition();
    }

    /**
     * @param  'status'|'file'  $field  422 时 errors 字段名（报名表用 status，附件接口用 file）
     */
    public function assertMayEditSignup(string $field = 'status'): void
    {
        if ($this->isSignupLockedByReview()) {
            $msg = $field === 'file'
                ? '已有评委评审或打分记录，不可再上传或删除附件'
                : '已有评委评审或打分记录，报名内容不可再修改';

            throw ValidationException::withMessages([$field => [$msg]]);
        }

        if ($this->isPastSignupCloseForCompetition()) {
            $msg = $field === 'file'
                ? '报名已截止，不可再上传或删除附件'
                : '报名已截止，无法再修改或提交报名';

            throw ValidationException::withMessages([$field => [$msg]]);
        }
    }
}