93 lines
2.4 KiB
Go
93 lines
2.4 KiB
Go
// internal/repositories/revision_log_repo.go
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package repositories
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import (
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"errors"
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"lost-and-found/internal/models"
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"gorm.io/gorm"
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)
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type RevisionLogRepository struct {
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db *gorm.DB
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}
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func NewRevisionLogRepository(db *gorm.DB) *RevisionLogRepository {
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return &RevisionLogRepository{db: db}
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}
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// Create creates a new revision log
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func (r *RevisionLogRepository) Create(log *models.RevisionLog) error {
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return r.db.Create(log).Error
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}
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// FindByID finds revision log by ID
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func (r *RevisionLogRepository) FindByID(id uint) (*models.RevisionLog, error) {
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var log models.RevisionLog
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err := r.db.Preload("Item").Preload("User").Preload("User.Role").First(&log, id).Error
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if err != nil {
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if errors.Is(err, gorm.ErrRecordNotFound) {
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return nil, errors.New("revision log not found")
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}
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return nil, err
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}
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return &log, nil
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}
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// FindByItem finds revision logs for an item
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func (r *RevisionLogRepository) FindByItem(itemID uint, page, limit int) ([]models.RevisionLog, int64, error) {
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var logs []models.RevisionLog
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var total int64
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query := r.db.Model(&models.RevisionLog{}).Where("item_id = ?", itemID)
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// Count total
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if err := query.Count(&total).Error; err != nil {
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return nil, 0, err
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}
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// Get paginated results
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offset := (page - 1) * limit
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err := query.Preload("User").Preload("User.Role").
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Order("created_at DESC").
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Offset(offset).Limit(limit).Find(&logs).Error
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if err != nil {
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return nil, 0, err
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}
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return logs, total, nil
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}
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// FindAll returns all revision logs with filters
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func (r *RevisionLogRepository) FindAll(page, limit int, userID *uint) ([]models.RevisionLog, int64, error) {
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var logs []models.RevisionLog
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var total int64
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query := r.db.Model(&models.RevisionLog{})
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// Apply filters
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if userID != nil {
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query = query.Where("user_id = ?", *userID)
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}
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// Count total
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if err := query.Count(&total).Error; err != nil {
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return nil, 0, err
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}
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// Get paginated results
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offset := (page - 1) * limit
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err := query.Preload("Item").Preload("User").Preload("User.Role").
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Order("created_at DESC").
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Offset(offset).Limit(limit).Find(&logs).Error
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if err != nil {
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return nil, 0, err
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}
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return logs, total, nil
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}
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// Log creates a new revision log entry (helper method)
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func (r *RevisionLogRepository) Log(itemID, userID uint, fieldName, oldValue, newValue, reason string) error {
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return models.CreateRevisionLog(r.db, itemID, userID, fieldName, oldValue, newValue, reason)
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} |