317 lines
8.6 KiB
Go
317 lines
8.6 KiB
Go
package repository
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import (
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"context"
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"database/sql"
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"encoding/json"
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"fmt"
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"erp-mvp/core-service/internal/models"
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"github.com/google/uuid"
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)
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type OperationsRepository interface {
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PlaceItem(ctx context.Context, placement *models.ItemPlacement) error
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MoveItem(ctx context.Context, placementID uuid.UUID, newLocationID uuid.UUID, orgID uuid.UUID) error
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GetByItem(ctx context.Context, itemID uuid.UUID, orgID uuid.UUID) ([]*models.ItemPlacement, error)
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GetByLocation(ctx context.Context, locationID uuid.UUID, orgID uuid.UUID) ([]*models.ItemPlacement, error)
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GetByID(ctx context.Context, id uuid.UUID, orgID uuid.UUID) (*models.ItemPlacement, error)
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UpdateQuantity(ctx context.Context, id uuid.UUID, quantity int, orgID uuid.UUID) error
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Delete(ctx context.Context, id uuid.UUID, orgID uuid.UUID) error
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Search(ctx context.Context, orgID uuid.UUID, query string, category string, address string) ([]*models.ItemWithLocation, error)
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}
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type operationsRepository struct {
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db *sql.DB
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}
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func NewOperationsRepository(db *sql.DB) OperationsRepository {
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return &operationsRepository{db: db}
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}
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func (r *operationsRepository) PlaceItem(ctx context.Context, placement *models.ItemPlacement) error {
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query := `
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INSERT INTO item_placements (id, organization_id, item_id, location_id, quantity, created_at)
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VALUES ($1, $2, $3, $4, $5, $6)
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`
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_, err := r.db.ExecContext(ctx, query,
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placement.ID,
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placement.OrganizationID,
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placement.ItemID,
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placement.LocationID,
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placement.Quantity,
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placement.CreatedAt,
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)
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if err != nil {
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return fmt.Errorf("failed to place item: %w", err)
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}
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return nil
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}
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func (r *operationsRepository) MoveItem(ctx context.Context, placementID uuid.UUID, newLocationID uuid.UUID, orgID uuid.UUID) error {
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query := `
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UPDATE item_placements
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SET location_id = $2
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WHERE id = $1 AND organization_id = $3
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`
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result, err := r.db.ExecContext(ctx, query, placementID, newLocationID, orgID)
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if err != nil {
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return fmt.Errorf("failed to move item: %w", err)
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}
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rowsAffected, err := result.RowsAffected()
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if err != nil {
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return fmt.Errorf("failed to get rows affected: %w", err)
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}
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if rowsAffected == 0 {
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return fmt.Errorf("item placement not found")
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}
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return nil
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}
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func (r *operationsRepository) GetByItem(ctx context.Context, itemID uuid.UUID, orgID uuid.UUID) ([]*models.ItemPlacement, error) {
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query := `
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SELECT id, organization_id, item_id, location_id, quantity, created_at
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FROM item_placements
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WHERE item_id = $1 AND organization_id = $2
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ORDER BY created_at DESC
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`
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rows, err := r.db.QueryContext(ctx, query, itemID, orgID)
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if err != nil {
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return nil, fmt.Errorf("failed to query item placements: %w", err)
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}
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defer rows.Close()
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var placements []*models.ItemPlacement
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for rows.Next() {
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placement := &models.ItemPlacement{}
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err := rows.Scan(
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&placement.ID,
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&placement.OrganizationID,
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&placement.ItemID,
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&placement.LocationID,
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&placement.Quantity,
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&placement.CreatedAt,
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)
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if err != nil {
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return nil, fmt.Errorf("failed to scan item placement: %w", err)
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}
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placements = append(placements, placement)
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}
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if err = rows.Err(); err != nil {
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return nil, fmt.Errorf("error iterating item placements: %w", err)
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}
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return placements, nil
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}
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func (r *operationsRepository) GetByLocation(ctx context.Context, locationID uuid.UUID, orgID uuid.UUID) ([]*models.ItemPlacement, error) {
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query := `
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SELECT id, organization_id, item_id, location_id, quantity, created_at
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FROM item_placements
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WHERE location_id = $1 AND organization_id = $2
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ORDER BY created_at DESC
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`
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rows, err := r.db.QueryContext(ctx, query, locationID, orgID)
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if err != nil {
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return nil, fmt.Errorf("failed to query location placements: %w", err)
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}
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defer rows.Close()
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var placements []*models.ItemPlacement
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for rows.Next() {
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placement := &models.ItemPlacement{}
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err := rows.Scan(
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&placement.ID,
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&placement.OrganizationID,
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&placement.ItemID,
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&placement.LocationID,
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&placement.Quantity,
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&placement.CreatedAt,
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)
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if err != nil {
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return nil, fmt.Errorf("failed to scan item placement: %w", err)
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}
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placements = append(placements, placement)
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}
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if err = rows.Err(); err != nil {
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return nil, fmt.Errorf("error iterating location placements: %w", err)
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}
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return placements, nil
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}
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func (r *operationsRepository) GetByID(ctx context.Context, id uuid.UUID, orgID uuid.UUID) (*models.ItemPlacement, error) {
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query := `
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SELECT id, organization_id, item_id, location_id, quantity, created_at
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FROM item_placements
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WHERE id = $1 AND organization_id = $2
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`
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placement := &models.ItemPlacement{}
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err := r.db.QueryRowContext(ctx, query, id, orgID).Scan(
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&placement.ID,
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&placement.OrganizationID,
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&placement.ItemID,
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&placement.LocationID,
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&placement.Quantity,
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&placement.CreatedAt,
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)
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if err != nil {
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if err == sql.ErrNoRows {
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return nil, fmt.Errorf("item placement not found")
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}
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return nil, fmt.Errorf("failed to get item placement: %w", err)
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}
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return placement, nil
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}
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func (r *operationsRepository) UpdateQuantity(ctx context.Context, id uuid.UUID, quantity int, orgID uuid.UUID) error {
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query := `
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UPDATE item_placements
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SET quantity = $2
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WHERE id = $1 AND organization_id = $3
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`
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result, err := r.db.ExecContext(ctx, query, id, quantity, orgID)
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if err != nil {
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return fmt.Errorf("failed to update quantity: %w", err)
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}
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rowsAffected, err := result.RowsAffected()
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if err != nil {
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return fmt.Errorf("failed to get rows affected: %w", err)
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}
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if rowsAffected == 0 {
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return fmt.Errorf("item placement not found")
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}
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return nil
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}
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func (r *operationsRepository) Delete(ctx context.Context, id uuid.UUID, orgID uuid.UUID) error {
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query := `
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DELETE FROM item_placements
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WHERE id = $1 AND organization_id = $2
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`
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result, err := r.db.ExecContext(ctx, query, id, orgID)
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if err != nil {
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return fmt.Errorf("failed to delete item placement: %w", err)
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}
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rowsAffected, err := result.RowsAffected()
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if err != nil {
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return fmt.Errorf("failed to get rows affected: %w", err)
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}
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if rowsAffected == 0 {
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return fmt.Errorf("item placement not found")
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}
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return nil
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}
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func (r *operationsRepository) Search(ctx context.Context, orgID uuid.UUID, query string, category string, address string) ([]*models.ItemWithLocation, error) {
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baseQuery := `
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SELECT
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i.id, i.organization_id, i.name, i.description, i.category, i.created_at,
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sl.id, sl.organization_id, sl.parent_id, sl.name, sl.address, sl.type, sl.coordinates, sl.created_at,
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ip.quantity
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FROM items i
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JOIN item_placements ip ON i.id = ip.item_id
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JOIN storage_locations sl ON ip.location_id = sl.id
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WHERE i.organization_id = $1 AND sl.organization_id = $1
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`
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var args []interface{}
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args = append(args, orgID)
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argIndex := 2
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if query != "" {
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baseQuery += fmt.Sprintf(" AND (i.name ILIKE $%d OR i.description ILIKE $%d)", argIndex, argIndex)
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args = append(args, "%"+query+"%")
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argIndex++
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}
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if category != "" {
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baseQuery += fmt.Sprintf(" AND i.category = $%d", argIndex)
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args = append(args, category)
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argIndex++
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}
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if address != "" {
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baseQuery += fmt.Sprintf(" AND sl.address ILIKE $%d", argIndex)
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args = append(args, "%"+address+"%")
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argIndex++
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}
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baseQuery += " ORDER BY i.name, sl.name"
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rows, err := r.db.QueryContext(ctx, baseQuery, args...)
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if err != nil {
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return nil, fmt.Errorf("failed to search items with locations: %w", err)
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}
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defer rows.Close()
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var results []*models.ItemWithLocation
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for rows.Next() {
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var coordinatesJSON []byte
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itemWithLocation := &models.ItemWithLocation{}
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err := rows.Scan(
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&itemWithLocation.Item.ID,
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&itemWithLocation.Item.OrganizationID,
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&itemWithLocation.Item.Name,
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&itemWithLocation.Item.Description,
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&itemWithLocation.Item.Category,
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&itemWithLocation.Item.CreatedAt,
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&itemWithLocation.Location.ID,
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&itemWithLocation.Location.OrganizationID,
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&itemWithLocation.Location.ParentID,
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&itemWithLocation.Location.Name,
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&itemWithLocation.Location.Address,
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&itemWithLocation.Location.Type,
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&coordinatesJSON,
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&itemWithLocation.Location.CreatedAt,
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&itemWithLocation.Quantity,
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)
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if err != nil {
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return nil, fmt.Errorf("failed to scan item with location: %w", err)
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}
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// Конвертируем JSON строку в map
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if len(coordinatesJSON) > 0 {
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err = json.Unmarshal(coordinatesJSON, &itemWithLocation.Location.Coordinates)
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if err != nil {
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return nil, fmt.Errorf("failed to unmarshal coordinates: %w", err)
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}
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} else {
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itemWithLocation.Location.Coordinates = make(models.JSON)
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}
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results = append(results, itemWithLocation)
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}
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if err = rows.Err(); err != nil {
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return nil, fmt.Errorf("error iterating search results: %w", err)
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}
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return results, nil
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}
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