58 lines
1.6 KiB
PHP
58 lines
1.6 KiB
PHP
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<?php
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namespace App\Models;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Database\Eloquent\Relations\BelongsTo;
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use Illuminate\Database\Eloquent\Relations\HasMany;
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/**
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* Chat Messenger élève ↔ prof de sa classe (règles d'Adam, 2026-10-13) :
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* un seul fil par élève, jamais de message privé entre élèves.
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*/
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class FilConversation extends Model
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{
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protected $table = 'fils_conversation';
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protected $fillable = ['classe_id', 'eleve_id', 'lu_par_prof_a', 'lu_par_eleve_a'];
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protected $casts = [
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'lu_par_prof_a' => 'datetime',
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'lu_par_eleve_a' => 'datetime',
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];
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/** @return BelongsTo<Classe, $this> */
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public function classe(): BelongsTo
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{
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return $this->belongsTo(Classe::class);
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}
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/** @return BelongsTo<Eleve, $this> */
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public function eleve(): BelongsTo
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{
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return $this->belongsTo(Eleve::class);
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}
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/** @return HasMany<MessageChat, $this> */
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public function messages(): HasMany
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{
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return $this->hasMany(MessageChat::class)->orderBy('created_at');
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}
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public function nonLusPourProf(): int
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{
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return $this->messages()
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->where('expediteur', MessageChat::ELEVE)
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->when($this->lu_par_prof_a, fn ($q) => $q->where('created_at', '>', $this->lu_par_prof_a))
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->count();
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}
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public function nonLusPourEleve(): int
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{
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return $this->messages()
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->where('expediteur', MessageChat::PROF)
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->when($this->lu_par_eleve_a, fn ($q) => $q->where('created_at', '>', $this->lu_par_eleve_a))
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->count();
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}
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}
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