Base Project

2026-05-08 14:32:24 +07:00
parent 5a9249c9ea
commit 6a4a96e0ca
74 changed files with 6749 additions and 0 deletions
--- a/sqlc_gen/cabinet.sql.go
+++ b/sqlc_gen/cabinet.sql.go
@@ -0,0 +1,146 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.30.0
+// source: cabinet.sql
+
+package db
+
+import (
+	"context"
+	"time"
+
+	"github.com/jackc/pgx/v5/pgtype"
+)
+
+const createCabinet = `-- name: CreateCabinet :one
+INSERT INTO cabinets (room_id,name, description, created_at)
+VALUES (
+    $1,
+    $2,
+    $3,
+    $4
+)
+RETURNING id, room_id, name, description, created_at, updated_at
+`
+
+type CreateCabinetParams struct {
+	RoomID      int64       `db:"room_id" json:"roomId"`
+	Name        string      `db:"name" json:"name"`
+	Description pgtype.Text `db:"description" json:"description"`
+	CreatedAt   time.Time   `db:"created_at" json:"createdAt"`
+}
+
+func (q *Queries) CreateCabinet(ctx context.Context, arg CreateCabinetParams) (Cabinet, error) {
+	row := q.db.QueryRow(ctx, createCabinet,
+		arg.RoomID,
+		arg.Name,
+		arg.Description,
+		arg.CreatedAt,
+	)
+	var i Cabinet
+	err := row.Scan(
+		&i.ID,
+		&i.RoomID,
+		&i.Name,
+		&i.Description,
+		&i.CreatedAt,
+		&i.UpdatedAt,
+	)
+	return i, err
+}
+
+const deleteCabinet = `-- name: DeleteCabinet :exec
+DELETE FROM cabinets
+WHERE id = $1
+`
+
+func (q *Queries) DeleteCabinet(ctx context.Context, id int64) error {
+	_, err := q.db.Exec(ctx, deleteCabinet, id)
+	return err
+}
+
+const getCabinetByID = `-- name: GetCabinetByID :one
+SELECT id, room_id, name, description, created_at, updated_at FROM cabinets
+WHERE id = $1
+`
+
+func (q *Queries) GetCabinetByID(ctx context.Context, id int64) (Cabinet, error) {
+	row := q.db.QueryRow(ctx, getCabinetByID, id)
+	var i Cabinet
+	err := row.Scan(
+		&i.ID,
+		&i.RoomID,
+		&i.Name,
+		&i.Description,
+		&i.CreatedAt,
+		&i.UpdatedAt,
+	)
+	return i, err
+}
+
+const listCabinets = `-- name: ListCabinets :many
+SELECT id, room_id, name, description, created_at, updated_at FROM cabinets
+ORDER BY created_at DESC
+`
+
+func (q *Queries) ListCabinets(ctx context.Context) ([]Cabinet, error) {
+	rows, err := q.db.Query(ctx, listCabinets)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []Cabinet
+	for rows.Next() {
+		var i Cabinet
+		if err := rows.Scan(
+			&i.ID,
+			&i.RoomID,
+			&i.Name,
+			&i.Description,
+			&i.CreatedAt,
+			&i.UpdatedAt,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
+const updateCabinet = `-- name: UpdateCabinet :one
+UPDATE cabinets
+SET name = coalesce($1, name),
+    description = coalesce($2, description),
+    updated_at = $3
+WHERE id = $4
+RETURNING id, room_id, name, description, created_at, updated_at
+`
+
+type UpdateCabinetParams struct {
+	Name        string      `db:"name" json:"name"`
+	Description pgtype.Text `db:"description" json:"description"`
+	UpdatedAt   time.Time   `db:"updated_at" json:"updatedAt"`
+	ID          int64       `db:"id" json:"id"`
+}
+
+func (q *Queries) UpdateCabinet(ctx context.Context, arg UpdateCabinetParams) (Cabinet, error) {
+	row := q.db.QueryRow(ctx, updateCabinet,
+		arg.Name,
+		arg.Description,
+		arg.UpdatedAt,
+		arg.ID,
+	)
+	var i Cabinet
+	err := row.Scan(
+		&i.ID,
+		&i.RoomID,
+		&i.Name,
+		&i.Description,
+		&i.CreatedAt,
+		&i.UpdatedAt,
+	)
+	return i, err
+}
--- a/sqlc_gen/db.go
+++ b/sqlc_gen/db.go
@@ -0,0 +1,32 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.30.0
+
+package db
+
+import (
+	"context"
+
+	"github.com/jackc/pgx/v5"
+	"github.com/jackc/pgx/v5/pgconn"
+)
+
+type DBTX interface {
+	Exec(context.Context, string, ...interface{}) (pgconn.CommandTag, error)
+	Query(context.Context, string, ...interface{}) (pgx.Rows, error)
+	QueryRow(context.Context, string, ...interface{}) pgx.Row
+}
+
+func New(db DBTX) *Queries {
+	return &Queries{db: db}
+}
+
+type Queries struct {
+	db DBTX
+}
+
+func (q *Queries) WithTx(tx pgx.Tx) *Queries {
+	return &Queries{
+		db: tx,
+	}
+}
--- a/sqlc_gen/models.go
+++ b/sqlc_gen/models.go
@@ -0,0 +1,471 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.30.0
+
+package db
+
+import (
+	"database/sql/driver"
+	"fmt"
+	"time"
+
+	"github.com/google/uuid"
+	"github.com/jackc/pgx/v5/pgtype"
+)
+
+type ComponentItemStatusEnum string
+
+const (
+	ComponentItemStatusEnumNormal            ComponentItemStatusEnum = "normal"
+	ComponentItemStatusEnumDamaged           ComponentItemStatusEnum = "damaged"
+	ComponentItemStatusEnumLongUnused        ComponentItemStatusEnum = "long_unused"
+	ComponentItemStatusEnumExpired           ComponentItemStatusEnum = "expired"
+	ComponentItemStatusEnumPendingInspection ComponentItemStatusEnum = "pending_inspection"
+)
+
+func (e *ComponentItemStatusEnum) Scan(src interface{}) error {
+	switch s := src.(type) {
+	case []byte:
+		*e = ComponentItemStatusEnum(s)
+	case string:
+		*e = ComponentItemStatusEnum(s)
+	default:
+		return fmt.Errorf("unsupported scan type for ComponentItemStatusEnum: %T", src)
+	}
+	return nil
+}
+
+type NullComponentItemStatusEnum struct {
+	ComponentItemStatusEnum ComponentItemStatusEnum `json:"componentItemStatusEnum"`
+	Valid                   bool                    `json:"valid"` // Valid is true if ComponentItemStatusEnum is not NULL
+}
+
+// Scan implements the Scanner interface.
+func (ns *NullComponentItemStatusEnum) Scan(value interface{}) error {
+	if value == nil {
+		ns.ComponentItemStatusEnum, ns.Valid = "", false
+		return nil
+	}
+	ns.Valid = true
+	return ns.ComponentItemStatusEnum.Scan(value)
+}
+
+// Value implements the driver Valuer interface.
+func (ns NullComponentItemStatusEnum) Value() (driver.Value, error) {
+	if !ns.Valid {
+		return nil, nil
+	}
+	return string(ns.ComponentItemStatusEnum), nil
+}
+
+type ContainerTypeEnum string
+
+const (
+	ContainerTypeEnumEmptyBox   ContainerTypeEnum = "empty_box"
+	ContainerTypeEnumTray       ContainerTypeEnum = "tray"
+	ContainerTypeEnumPaperBox   ContainerTypeEnum = "paper_box"
+	ContainerTypeEnumPlasticBox ContainerTypeEnum = "plastic_box"
+	ContainerTypeEnumBag        ContainerTypeEnum = "bag"
+	ContainerTypeEnumOther      ContainerTypeEnum = "other"
+)
+
+func (e *ContainerTypeEnum) Scan(src interface{}) error {
+	switch s := src.(type) {
+	case []byte:
+		*e = ContainerTypeEnum(s)
+	case string:
+		*e = ContainerTypeEnum(s)
+	default:
+		return fmt.Errorf("unsupported scan type for ContainerTypeEnum: %T", src)
+	}
+	return nil
+}
+
+type NullContainerTypeEnum struct {
+	ContainerTypeEnum ContainerTypeEnum `json:"containerTypeEnum"`
+	Valid             bool              `json:"valid"` // Valid is true if ContainerTypeEnum is not NULL
+}
+
+// Scan implements the Scanner interface.
+func (ns *NullContainerTypeEnum) Scan(value interface{}) error {
+	if value == nil {
+		ns.ContainerTypeEnum, ns.Valid = "", false
+		return nil
+	}
+	ns.Valid = true
+	return ns.ContainerTypeEnum.Scan(value)
+}
+
+// Value implements the driver Valuer interface.
+func (ns NullContainerTypeEnum) Value() (driver.Value, error) {
+	if !ns.Valid {
+		return nil, nil
+	}
+	return string(ns.ContainerTypeEnum), nil
+}
+
+type InvoiceStatusEnum string
+
+const (
+	InvoiceStatusEnumDraft     InvoiceStatusEnum = "draft"
+	InvoiceStatusEnumPending   InvoiceStatusEnum = "pending"
+	InvoiceStatusEnumApproved  InvoiceStatusEnum = "approved"
+	InvoiceStatusEnumCompleted InvoiceStatusEnum = "completed"
+	InvoiceStatusEnumCancelled InvoiceStatusEnum = "cancelled"
+)
+
+func (e *InvoiceStatusEnum) Scan(src interface{}) error {
+	switch s := src.(type) {
+	case []byte:
+		*e = InvoiceStatusEnum(s)
+	case string:
+		*e = InvoiceStatusEnum(s)
+	default:
+		return fmt.Errorf("unsupported scan type for InvoiceStatusEnum: %T", src)
+	}
+	return nil
+}
+
+type NullInvoiceStatusEnum struct {
+	InvoiceStatusEnum InvoiceStatusEnum `json:"invoiceStatusEnum"`
+	Valid             bool              `json:"valid"` // Valid is true if InvoiceStatusEnum is not NULL
+}
+
+// Scan implements the Scanner interface.
+func (ns *NullInvoiceStatusEnum) Scan(value interface{}) error {
+	if value == nil {
+		ns.InvoiceStatusEnum, ns.Valid = "", false
+		return nil
+	}
+	ns.Valid = true
+	return ns.InvoiceStatusEnum.Scan(value)
+}
+
+// Value implements the driver Valuer interface.
+func (ns NullInvoiceStatusEnum) Value() (driver.Value, error) {
+	if !ns.Valid {
+		return nil, nil
+	}
+	return string(ns.InvoiceStatusEnum), nil
+}
+
+type InvoiceTypeEnum string
+
+const (
+	InvoiceTypeEnumImport InvoiceTypeEnum = "import"
+	InvoiceTypeEnumExport InvoiceTypeEnum = "export"
+)
+
+func (e *InvoiceTypeEnum) Scan(src interface{}) error {
+	switch s := src.(type) {
+	case []byte:
+		*e = InvoiceTypeEnum(s)
+	case string:
+		*e = InvoiceTypeEnum(s)
+	default:
+		return fmt.Errorf("unsupported scan type for InvoiceTypeEnum: %T", src)
+	}
+	return nil
+}
+
+type NullInvoiceTypeEnum struct {
+	InvoiceTypeEnum InvoiceTypeEnum `json:"invoiceTypeEnum"`
+	Valid           bool            `json:"valid"` // Valid is true if InvoiceTypeEnum is not NULL
+}
+
+// Scan implements the Scanner interface.
+func (ns *NullInvoiceTypeEnum) Scan(value interface{}) error {
+	if value == nil {
+		ns.InvoiceTypeEnum, ns.Valid = "", false
+		return nil
+	}
+	ns.Valid = true
+	return ns.InvoiceTypeEnum.Scan(value)
+}
+
+// Value implements the driver Valuer interface.
+func (ns NullInvoiceTypeEnum) Value() (driver.Value, error) {
+	if !ns.Valid {
+		return nil, nil
+	}
+	return string(ns.InvoiceTypeEnum), nil
+}
+
+type TransactionTypeEnum string
+
+const (
+	TransactionTypeEnumImport     TransactionTypeEnum = "import"
+	TransactionTypeEnumExport     TransactionTypeEnum = "export"
+	TransactionTypeEnumAdjustment TransactionTypeEnum = "adjustment"
+	TransactionTypeEnumTransfer   TransactionTypeEnum = "transfer"
+)
+
+func (e *TransactionTypeEnum) Scan(src interface{}) error {
+	switch s := src.(type) {
+	case []byte:
+		*e = TransactionTypeEnum(s)
+	case string:
+		*e = TransactionTypeEnum(s)
+	default:
+		return fmt.Errorf("unsupported scan type for TransactionTypeEnum: %T", src)
+	}
+	return nil
+}
+
+type NullTransactionTypeEnum struct {
+	TransactionTypeEnum TransactionTypeEnum `json:"transactionTypeEnum"`
+	Valid               bool                `json:"valid"` // Valid is true if TransactionTypeEnum is not NULL
+}
+
+// Scan implements the Scanner interface.
+func (ns *NullTransactionTypeEnum) Scan(value interface{}) error {
+	if value == nil {
+		ns.TransactionTypeEnum, ns.Valid = "", false
+		return nil
+	}
+	ns.Valid = true
+	return ns.TransactionTypeEnum.Scan(value)
+}
+
+// Value implements the driver Valuer interface.
+func (ns NullTransactionTypeEnum) Value() (driver.Value, error) {
+	if !ns.Valid {
+		return nil, nil
+	}
+	return string(ns.TransactionTypeEnum), nil
+}
+
+type AlternativeComponent struct {
+	ID                     int64          `db:"id" json:"id"`
+	InvoiceConfigItemID    int64          `db:"invoice_config_item_id" json:"invoiceConfigItemId"`
+	AlternativeComponentID int64          `db:"alternative_component_id" json:"alternativeComponentId"`
+	ConversionRatio        pgtype.Numeric `db:"conversion_ratio" json:"conversionRatio"`
+	Priority               int32          `db:"priority" json:"priority"`
+	Note                   pgtype.Text    `db:"note" json:"note"`
+	Metadata               []byte         `db:"metadata" json:"metadata"`
+}
+
+type Cabinet struct {
+	ID          int64       `db:"id" json:"id"`
+	RoomID      int64       `db:"room_id" json:"roomId"`
+	Name        string      `db:"name" json:"name"`
+	Description pgtype.Text `db:"description" json:"description"`
+	CreatedAt   time.Time   `db:"created_at" json:"createdAt"`
+	UpdatedAt   time.Time   `db:"updated_at" json:"updatedAt"`
+}
+
+type Component struct {
+	ID              int64       `db:"id" json:"id"`
+	ComponentTypeID int64       `db:"component_type_id" json:"componentTypeId"`
+	Name            string      `db:"name" json:"name"`
+	Description     pgtype.Text `db:"description" json:"description"`
+	Unit            string      `db:"unit" json:"unit"`
+	TotalQuantity   int32       `db:"total_quantity" json:"totalQuantity"`
+	MinQuantity     int32       `db:"min_quantity" json:"minQuantity"`
+	Metadata        []byte      `db:"metadata" json:"metadata"`
+	CreatedAt       time.Time   `db:"created_at" json:"createdAt"`
+	UpdatedAt       time.Time   `db:"updated_at" json:"updatedAt"`
+}
+
+type ComponentCode struct {
+	ID          int64       `db:"id" json:"id"`
+	ComponentID int64       `db:"component_id" json:"componentId"`
+	Code        string      `db:"code" json:"code"`
+	CodeType    pgtype.Text `db:"code_type" json:"codeType"`
+	IsPrimary   bool        `db:"is_primary" json:"isPrimary"`
+	Metadata    []byte      `db:"metadata" json:"metadata"`
+	CreatedAt   time.Time   `db:"created_at" json:"createdAt"`
+}
+
+type ComponentItem struct {
+	ID          int64                   `db:"id" json:"id"`
+	ComponentID int64                   `db:"component_id" json:"componentId"`
+	ContainerID int64                   `db:"container_id" json:"containerId"`
+	Quantity    int32                   `db:"quantity" json:"quantity"`
+	Status      ComponentItemStatusEnum `db:"status" json:"status"`
+	Metadata    []byte                  `db:"metadata" json:"metadata"`
+	CreatedAt   time.Time               `db:"created_at" json:"createdAt"`
+	UpdatedAt   time.Time               `db:"updated_at" json:"updatedAt"`
+}
+
+type ComponentStatusHistory struct {
+	ID              int64                       `db:"id" json:"id"`
+	ComponentItemID int64                       `db:"component_item_id" json:"componentItemId"`
+	OldStatus       NullComponentItemStatusEnum `db:"old_status" json:"oldStatus"`
+	NewStatus       ComponentItemStatusEnum     `db:"new_status" json:"newStatus"`
+	ChangedQuantity pgtype.Int4                 `db:"changed_quantity" json:"changedQuantity"`
+	Note            pgtype.Text                 `db:"note" json:"note"`
+	ChangedBy       pgtype.Text                 `db:"changed_by" json:"changedBy"`
+	ChangedAt       time.Time                   `db:"changed_at" json:"changedAt"`
+}
+
+type ComponentType struct {
+	ID          int64       `db:"id" json:"id"`
+	Name        string      `db:"name" json:"name"`
+	Description pgtype.Text `db:"description" json:"description"`
+	Metadata    []byte      `db:"metadata" json:"metadata"`
+	CreatedAt   time.Time   `db:"created_at" json:"createdAt"`
+	UpdatedAt   time.Time   `db:"updated_at" json:"updatedAt"`
+}
+
+type Container struct {
+	ID            int64             `db:"id" json:"id"`
+	ShelfID       int64             `db:"shelf_id" json:"shelfId"`
+	Name          string            `db:"name" json:"name"`
+	ContainerType ContainerTypeEnum `db:"container_type" json:"containerType"`
+	Description   pgtype.Text       `db:"description" json:"description"`
+	MaxCapacity   pgtype.Int4       `db:"max_capacity" json:"maxCapacity"`
+	Metadata      []byte            `db:"metadata" json:"metadata"`
+	CreatedAt     time.Time         `db:"created_at" json:"createdAt"`
+	UpdatedAt     time.Time         `db:"updated_at" json:"updatedAt"`
+}
+
+type Invoice struct {
+	ID              int64              `db:"id" json:"id"`
+	InvoiceCode     string             `db:"invoice_code" json:"invoiceCode"`
+	Type            InvoiceTypeEnum    `db:"type" json:"type"`
+	Status          InvoiceStatusEnum  `db:"status" json:"status"`
+	InvoiceConfigID pgtype.Int8        `db:"invoice_config_id" json:"invoiceConfigId"`
+	TotalItems      int32              `db:"total_items" json:"totalItems"`
+	Note            pgtype.Text        `db:"note" json:"note"`
+	CreatedBy       pgtype.Text        `db:"created_by" json:"createdBy"`
+	ApprovedBy      pgtype.Text        `db:"approved_by" json:"approvedBy"`
+	CompletedAt     pgtype.Timestamptz `db:"completed_at" json:"completedAt"`
+	CreatedAt       time.Time          `db:"created_at" json:"createdAt"`
+	UpdatedAt       time.Time          `db:"updated_at" json:"updatedAt"`
+	Metadata        []byte             `db:"metadata" json:"metadata"`
+}
+
+type InvoiceConfig struct {
+	ID          int64           `db:"id" json:"id"`
+	Name        string          `db:"name" json:"name"`
+	Type        InvoiceTypeEnum `db:"type" json:"type"`
+	Description pgtype.Text     `db:"description" json:"description"`
+	IsActive    bool            `db:"is_active" json:"isActive"`
+	Metadata    []byte          `db:"metadata" json:"metadata"`
+	CreatedAt   time.Time       `db:"created_at" json:"createdAt"`
+	UpdatedAt   time.Time       `db:"updated_at" json:"updatedAt"`
+}
+
+type InvoiceConfigItem struct {
+	ID               int64       `db:"id" json:"id"`
+	InvoiceConfigID  int64       `db:"invoice_config_id" json:"invoiceConfigId"`
+	ComponentID      int64       `db:"component_id" json:"componentId"`
+	RequiredQuantity int32       `db:"required_quantity" json:"requiredQuantity"`
+	AllowAlternative bool        `db:"allow_alternative" json:"allowAlternative"`
+	PriorityOrder    int32       `db:"priority_order" json:"priorityOrder"`
+	Note             pgtype.Text `db:"note" json:"note"`
+	Metadata         []byte      `db:"metadata" json:"metadata"`
+}
+
+type InvoiceItem struct {
+	ID                  int64       `db:"id" json:"id"`
+	InvoiceID           int64       `db:"invoice_id" json:"invoiceId"`
+	ComponentID         int64       `db:"component_id" json:"componentId"`
+	OriginalComponentID pgtype.Int8 `db:"original_component_id" json:"originalComponentId"`
+	RequiredQuantity    int32       `db:"required_quantity" json:"requiredQuantity"`
+	ActualQuantity      int32       `db:"actual_quantity" json:"actualQuantity"`
+	IsSubstituted       bool        `db:"is_substituted" json:"isSubstituted"`
+	IsShort             bool        `db:"is_short" json:"isShort"`
+	ShortageQuantity    int32       `db:"shortage_quantity" json:"shortageQuantity"`
+	Note                pgtype.Text `db:"note" json:"note"`
+	Metadata            []byte      `db:"metadata" json:"metadata"`
+}
+
+type InvoiceItemLocation struct {
+	ID            int64 `db:"id" json:"id"`
+	InvoiceItemID int64 `db:"invoice_item_id" json:"invoiceItemId"`
+	ContainerID   int64 `db:"container_id" json:"containerId"`
+	Quantity      int32 `db:"quantity" json:"quantity"`
+}
+
+type InvoiceStatusHistory struct {
+	ID        int64       `db:"id" json:"id"`
+	InvoiceID int64       `db:"invoice_id" json:"invoiceId"`
+	OldStatus pgtype.Text `db:"old_status" json:"oldStatus"`
+	NewStatus string      `db:"new_status" json:"newStatus"`
+	ChangedBy pgtype.Text `db:"changed_by" json:"changedBy"`
+	Note      pgtype.Text `db:"note" json:"note"`
+	ChangedAt time.Time   `db:"changed_at" json:"changedAt"`
+}
+
+type Permission struct {
+	ID          uuid.UUID          `db:"id" json:"id"`
+	Name        string             `db:"name" json:"name"`
+	Description pgtype.Text        `db:"description" json:"description"`
+	CreatedAt   pgtype.Timestamptz `db:"created_at" json:"createdAt"`
+	CreatedBy   pgtype.Text        `db:"created_by" json:"createdBy"`
+}
+
+type Role struct {
+	ID          uuid.UUID          `db:"id" json:"id"`
+	Name        string             `db:"name" json:"name"`
+	Description pgtype.Text        `db:"description" json:"description"`
+	CreatedAt   pgtype.Timestamptz `db:"created_at" json:"createdAt"`
+	CreatedBy   pgtype.Text        `db:"created_by" json:"createdBy"`
+}
+
+type RolePermission struct {
+	RoleID       uuid.UUID          `db:"role_id" json:"roleId"`
+	PermissionID uuid.UUID          `db:"permission_id" json:"permissionId"`
+	AssignedAt   pgtype.Timestamptz `db:"assigned_at" json:"assignedAt"`
+}
+
+type Room struct {
+	ID          int64       `db:"id" json:"id"`
+	WarehouseID int64       `db:"warehouse_id" json:"warehouseId"`
+	Name        string      `db:"name" json:"name"`
+	Description pgtype.Text `db:"description" json:"description"`
+	CreatedAt   time.Time   `db:"created_at" json:"createdAt"`
+	UpdatedAt   time.Time   `db:"updated_at" json:"updatedAt"`
+}
+
+type Shelf struct {
+	ID          int64       `db:"id" json:"id"`
+	CabinetID   int64       `db:"cabinet_id" json:"cabinetId"`
+	Name        string      `db:"name" json:"name"`
+	LevelIndex  int32       `db:"level_index" json:"levelIndex"`
+	Description pgtype.Text `db:"description" json:"description"`
+	CreatedAt   time.Time   `db:"created_at" json:"createdAt"`
+	UpdatedAt   time.Time   `db:"updated_at" json:"updatedAt"`
+}
+
+type StockTransaction struct {
+	ID              int64               `db:"id" json:"id"`
+	InvoiceID       int64               `db:"invoice_id" json:"invoiceId"`
+	ComponentID     int64               `db:"component_id" json:"componentId"`
+	ContainerID     int64               `db:"container_id" json:"containerId"`
+	TransactionType TransactionTypeEnum `db:"transaction_type" json:"transactionType"`
+	Quantity        int32               `db:"quantity" json:"quantity"`
+	BalanceAfter    pgtype.Int4         `db:"balance_after" json:"balanceAfter"`
+	Note            pgtype.Text         `db:"note" json:"note"`
+	CreatedBy       pgtype.Text         `db:"created_by" json:"createdBy"`
+	CreatedAt       time.Time           `db:"created_at" json:"createdAt"`
+}
+
+type User struct {
+	ID           uuid.UUID          `db:"id" json:"id"`
+	Username     string             `db:"username" json:"username"`
+	Email        string             `db:"email" json:"email"`
+	PasswordHash string             `db:"password_hash" json:"passwordHash"`
+	FullName     pgtype.Text        `db:"full_name" json:"fullName"`
+	IsActive     pgtype.Bool        `db:"is_active" json:"isActive"`
+	CreatedAt    pgtype.Timestamptz `db:"created_at" json:"createdAt"`
+	UpdatedAt    pgtype.Timestamptz `db:"updated_at" json:"updatedAt"`
+	CreatedBy    pgtype.Text        `db:"created_by" json:"createdBy"`
+}
+
+type UserRole struct {
+	UserID     uuid.UUID          `db:"user_id" json:"userId"`
+	RoleID     uuid.UUID          `db:"role_id" json:"roleId"`
+	AssignedAt pgtype.Timestamptz `db:"assigned_at" json:"assignedAt"`
+}
+
+type Warehouse struct {
+	ID          int64       `db:"id" json:"id"`
+	Name        string      `db:"name" json:"name"`
+	Description pgtype.Text `db:"description" json:"description"`
+	Address     pgtype.Text `db:"address" json:"address"`
+	CreatedAt   time.Time   `db:"created_at" json:"createdAt"`
+	UpdatedAt   time.Time   `db:"updated_at" json:"updatedAt"`
+}
--- a/sqlc_gen/querier.go
+++ b/sqlc_gen/querier.go
@@ -0,0 +1,47 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.30.0
+
+package db
+
+import (
+	"context"
+
+	"github.com/google/uuid"
+)
+
+type Querier interface {
+	AssignRoleToUser(ctx context.Context, arg AssignRoleToUserParams) (UserRole, error)
+	CountUsersByRoleID(ctx context.Context, roleID uuid.UUID) (int64, error)
+	CreateCabinet(ctx context.Context, arg CreateCabinetParams) (Cabinet, error)
+	CreateRole(ctx context.Context, arg CreateRoleParams) (Role, error)
+	CreateRoom(ctx context.Context, arg CreateRoomParams) (Room, error)
+	CreateUser(ctx context.Context, arg CreateUserParams) (uuid.UUID, error)
+	CreateWarehouse(ctx context.Context, arg CreateWarehouseParams) (Warehouse, error)
+	DeleteCabinet(ctx context.Context, id int64) error
+	DeleteRole(ctx context.Context, id uuid.UUID) error
+	DeleteRoom(ctx context.Context, id int64) error
+	DeleteWarehouse(ctx context.Context, id int64) error
+	GetCabinetByID(ctx context.Context, id int64) (Cabinet, error)
+	GetRoleByID(ctx context.Context, id uuid.UUID) (Role, error)
+	GetRoomByID(ctx context.Context, id int64) (Room, error)
+	GetUserByEmail(ctx context.Context, email string) (User, error)
+	GetUserByID(ctx context.Context, id uuid.UUID) (User, error)
+	GetUserByUsername(ctx context.Context, username string) (User, error)
+	GetUserRole(ctx context.Context, arg GetUserRoleParams) (UserRole, error)
+	GetUserRolesByRoleID(ctx context.Context, roleID uuid.UUID) ([]GetUserRolesByRoleIDRow, error)
+	GetUserRolesByUserID(ctx context.Context, userID uuid.UUID) ([]GetUserRolesByUserIDRow, error)
+	GetWarehouseByID(ctx context.Context, id int64) (Warehouse, error)
+	ListCabinets(ctx context.Context) ([]Cabinet, error)
+	ListRoles(ctx context.Context) ([]Role, error)
+	ListRooms(ctx context.Context) ([]Room, error)
+	ListWarehouses(ctx context.Context) ([]Warehouse, error)
+	RemoveAllRolesFromUser(ctx context.Context, userID uuid.UUID) error
+	RemoveRoleFromUser(ctx context.Context, arg RemoveRoleFromUserParams) error
+	UpdateCabinet(ctx context.Context, arg UpdateCabinetParams) (Cabinet, error)
+	UpdateRole(ctx context.Context, arg UpdateRoleParams) (Role, error)
+	UpdateRoom(ctx context.Context, arg UpdateRoomParams) (Room, error)
+	UpdateWarehouse(ctx context.Context, arg UpdateWarehouseParams) (Warehouse, error)
+}
+
+var _ Querier = (*Queries)(nil)
--- a/sqlc_gen/roles.sql.go
+++ b/sqlc_gen/roles.sql.go
@@ -0,0 +1,127 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.30.0
+// source: roles.sql
+
+package db
+
+import (
+	"context"
+
+	"github.com/google/uuid"
+	"github.com/jackc/pgx/v5/pgtype"
+)
+
+const createRole = `-- name: CreateRole :one
+INSERT INTO roles (name, description, created_by)
+VALUES (
+    $1,
+    $2,
+    $3)
+RETURNING id, name, description, created_at, created_by
+`
+
+type CreateRoleParams struct {
+	Name        string      `db:"name" json:"name"`
+	Description pgtype.Text `db:"description" json:"description"`
+	CreatedBy   pgtype.Text `db:"created_by" json:"createdBy"`
+}
+
+func (q *Queries) CreateRole(ctx context.Context, arg CreateRoleParams) (Role, error) {
+	row := q.db.QueryRow(ctx, createRole, arg.Name, arg.Description, arg.CreatedBy)
+	var i Role
+	err := row.Scan(
+		&i.ID,
+		&i.Name,
+		&i.Description,
+		&i.CreatedAt,
+		&i.CreatedBy,
+	)
+	return i, err
+}
+
+const deleteRole = `-- name: DeleteRole :exec
+DELETE FROM roles
+WHERE id = $1
+`
+
+func (q *Queries) DeleteRole(ctx context.Context, id uuid.UUID) error {
+	_, err := q.db.Exec(ctx, deleteRole, id)
+	return err
+}
+
+const getRoleByID = `-- name: GetRoleByID :one
+SELECT id, name, description, created_at, created_by FROM roles
+WHERE id = $1
+`
+
+func (q *Queries) GetRoleByID(ctx context.Context, id uuid.UUID) (Role, error) {
+	row := q.db.QueryRow(ctx, getRoleByID, id)
+	var i Role
+	err := row.Scan(
+		&i.ID,
+		&i.Name,
+		&i.Description,
+		&i.CreatedAt,
+		&i.CreatedBy,
+	)
+	return i, err
+}
+
+const listRoles = `-- name: ListRoles :many
+SELECT id, name, description, created_at, created_by FROM roles
+ORDER BY created_at DESC
+`
+
+func (q *Queries) ListRoles(ctx context.Context) ([]Role, error) {
+	rows, err := q.db.Query(ctx, listRoles)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []Role
+	for rows.Next() {
+		var i Role
+		if err := rows.Scan(
+			&i.ID,
+			&i.Name,
+			&i.Description,
+			&i.CreatedAt,
+			&i.CreatedBy,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
+const updateRole = `-- name: UpdateRole :one
+UPDATE roles
+SET name = $1,
+    description = $2
+WHERE id = $3
+RETURNING id, name, description, created_at, created_by
+`
+
+type UpdateRoleParams struct {
+	Name        string      `db:"name" json:"name"`
+	Description pgtype.Text `db:"description" json:"description"`
+	ID          uuid.UUID   `db:"id" json:"id"`
+}
+
+func (q *Queries) UpdateRole(ctx context.Context, arg UpdateRoleParams) (Role, error) {
+	row := q.db.QueryRow(ctx, updateRole, arg.Name, arg.Description, arg.ID)
+	var i Role
+	err := row.Scan(
+		&i.ID,
+		&i.Name,
+		&i.Description,
+		&i.CreatedAt,
+		&i.CreatedBy,
+	)
+	return i, err
+}
--- a/sqlc_gen/room.sql.go
+++ b/sqlc_gen/room.sql.go
@@ -0,0 +1,146 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.30.0
+// source: room.sql
+
+package db
+
+import (
+	"context"
+	"time"
+
+	"github.com/jackc/pgx/v5/pgtype"
+)
+
+const createRoom = `-- name: CreateRoom :one
+INSERT INTO rooms (warehouse_id,name, description, created_at)
+VALUES (
+    $1,
+    $2,
+    $3,
+    $4
+)
+RETURNING id, warehouse_id, name, description, created_at, updated_at
+`
+
+type CreateRoomParams struct {
+	WarehouseID int64       `db:"warehouse_id" json:"warehouseId"`
+	Name        string      `db:"name" json:"name"`
+	Description pgtype.Text `db:"description" json:"description"`
+	CreatedAt   time.Time   `db:"created_at" json:"createdAt"`
+}
+
+func (q *Queries) CreateRoom(ctx context.Context, arg CreateRoomParams) (Room, error) {
+	row := q.db.QueryRow(ctx, createRoom,
+		arg.WarehouseID,
+		arg.Name,
+		arg.Description,
+		arg.CreatedAt,
+	)
+	var i Room
+	err := row.Scan(
+		&i.ID,
+		&i.WarehouseID,
+		&i.Name,
+		&i.Description,
+		&i.CreatedAt,
+		&i.UpdatedAt,
+	)
+	return i, err
+}
+
+const deleteRoom = `-- name: DeleteRoom :exec
+DELETE FROM rooms
+WHERE id = $1
+`
+
+func (q *Queries) DeleteRoom(ctx context.Context, id int64) error {
+	_, err := q.db.Exec(ctx, deleteRoom, id)
+	return err
+}
+
+const getRoomByID = `-- name: GetRoomByID :one
+SELECT id, warehouse_id, name, description, created_at, updated_at FROM rooms
+WHERE id = $1
+`
+
+func (q *Queries) GetRoomByID(ctx context.Context, id int64) (Room, error) {
+	row := q.db.QueryRow(ctx, getRoomByID, id)
+	var i Room
+	err := row.Scan(
+		&i.ID,
+		&i.WarehouseID,
+		&i.Name,
+		&i.Description,
+		&i.CreatedAt,
+		&i.UpdatedAt,
+	)
+	return i, err
+}
+
+const listRooms = `-- name: ListRooms :many
+SELECT id, warehouse_id, name, description, created_at, updated_at FROM rooms
+ORDER BY created_at DESC
+`
+
+func (q *Queries) ListRooms(ctx context.Context) ([]Room, error) {
+	rows, err := q.db.Query(ctx, listRooms)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []Room
+	for rows.Next() {
+		var i Room
+		if err := rows.Scan(
+			&i.ID,
+			&i.WarehouseID,
+			&i.Name,
+			&i.Description,
+			&i.CreatedAt,
+			&i.UpdatedAt,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
+const updateRoom = `-- name: UpdateRoom :one
+UPDATE rooms
+SET name = coalesce($1, name),
+    description = coalesce($2, description),
+    updated_at = $3
+WHERE id = $4
+RETURNING id, warehouse_id, name, description, created_at, updated_at
+`
+
+type UpdateRoomParams struct {
+	Name        string      `db:"name" json:"name"`
+	Description pgtype.Text `db:"description" json:"description"`
+	UpdatedAt   time.Time   `db:"updated_at" json:"updatedAt"`
+	ID          int64       `db:"id" json:"id"`
+}
+
+func (q *Queries) UpdateRoom(ctx context.Context, arg UpdateRoomParams) (Room, error) {
+	row := q.db.QueryRow(ctx, updateRoom,
+		arg.Name,
+		arg.Description,
+		arg.UpdatedAt,
+		arg.ID,
+	)
+	var i Room
+	err := row.Scan(
+		&i.ID,
+		&i.WarehouseID,
+		&i.Name,
+		&i.Description,
+		&i.CreatedAt,
+		&i.UpdatedAt,
+	)
+	return i, err
+}
--- a/sqlc_gen/user_roles.sql.go
+++ b/sqlc_gen/user_roles.sql.go
@@ -0,0 +1,173 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.30.0
+// source: user_roles.sql
+
+package db
+
+import (
+	"context"
+
+	"github.com/google/uuid"
+	"github.com/jackc/pgx/v5/pgtype"
+)
+
+const assignRoleToUser = `-- name: AssignRoleToUser :one
+INSERT INTO user_roles (user_id, role_id)
+VALUES (
+    $1,
+    $2)
+RETURNING user_id, role_id, assigned_at
+`
+
+type AssignRoleToUserParams struct {
+	UserID uuid.UUID `db:"user_id" json:"userId"`
+	RoleID uuid.UUID `db:"role_id" json:"roleId"`
+}
+
+func (q *Queries) AssignRoleToUser(ctx context.Context, arg AssignRoleToUserParams) (UserRole, error) {
+	row := q.db.QueryRow(ctx, assignRoleToUser, arg.UserID, arg.RoleID)
+	var i UserRole
+	err := row.Scan(&i.UserID, &i.RoleID, &i.AssignedAt)
+	return i, err
+}
+
+const countUsersByRoleID = `-- name: CountUsersByRoleID :one
+SELECT COUNT(*) FROM user_roles
+WHERE role_id = $1
+`
+
+func (q *Queries) CountUsersByRoleID(ctx context.Context, roleID uuid.UUID) (int64, error) {
+	row := q.db.QueryRow(ctx, countUsersByRoleID, roleID)
+	var count int64
+	err := row.Scan(&count)
+	return count, err
+}
+
+const getUserRole = `-- name: GetUserRole :one
+SELECT user_id, role_id, assigned_at FROM user_roles
+WHERE user_id = $1 AND role_id = $2
+`
+
+type GetUserRoleParams struct {
+	UserID uuid.UUID `db:"user_id" json:"userId"`
+	RoleID uuid.UUID `db:"role_id" json:"roleId"`
+}
+
+func (q *Queries) GetUserRole(ctx context.Context, arg GetUserRoleParams) (UserRole, error) {
+	row := q.db.QueryRow(ctx, getUserRole, arg.UserID, arg.RoleID)
+	var i UserRole
+	err := row.Scan(&i.UserID, &i.RoleID, &i.AssignedAt)
+	return i, err
+}
+
+const getUserRolesByRoleID = `-- name: GetUserRolesByRoleID :many
+SELECT ur.user_id, ur.role_id, ur.assigned_at, u.username, u.email, u.full_name
+FROM user_roles ur
+JOIN users u ON u.id = ur.user_id
+WHERE ur.role_id = $1
+ORDER BY ur.assigned_at DESC
+`
+
+type GetUserRolesByRoleIDRow struct {
+	UserID     uuid.UUID          `db:"user_id" json:"userId"`
+	RoleID     uuid.UUID          `db:"role_id" json:"roleId"`
+	AssignedAt pgtype.Timestamptz `db:"assigned_at" json:"assignedAt"`
+	Username   string             `db:"username" json:"username"`
+	Email      string             `db:"email" json:"email"`
+	FullName   pgtype.Text        `db:"full_name" json:"fullName"`
+}
+
+func (q *Queries) GetUserRolesByRoleID(ctx context.Context, roleID uuid.UUID) ([]GetUserRolesByRoleIDRow, error) {
+	rows, err := q.db.Query(ctx, getUserRolesByRoleID, roleID)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []GetUserRolesByRoleIDRow
+	for rows.Next() {
+		var i GetUserRolesByRoleIDRow
+		if err := rows.Scan(
+			&i.UserID,
+			&i.RoleID,
+			&i.AssignedAt,
+			&i.Username,
+			&i.Email,
+			&i.FullName,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
+const getUserRolesByUserID = `-- name: GetUserRolesByUserID :many
+SELECT ur.user_id, ur.role_id, ur.assigned_at, r.name AS role_name, r.description AS role_description
+FROM user_roles ur
+JOIN roles r ON r.id = ur.role_id
+WHERE ur.user_id = $1
+ORDER BY ur.assigned_at DESC
+`
+
+type GetUserRolesByUserIDRow struct {
+	UserID          uuid.UUID          `db:"user_id" json:"userId"`
+	RoleID          uuid.UUID          `db:"role_id" json:"roleId"`
+	AssignedAt      pgtype.Timestamptz `db:"assigned_at" json:"assignedAt"`
+	RoleName        string             `db:"role_name" json:"roleName"`
+	RoleDescription pgtype.Text        `db:"role_description" json:"roleDescription"`
+}
+
+func (q *Queries) GetUserRolesByUserID(ctx context.Context, userID uuid.UUID) ([]GetUserRolesByUserIDRow, error) {
+	rows, err := q.db.Query(ctx, getUserRolesByUserID, userID)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []GetUserRolesByUserIDRow
+	for rows.Next() {
+		var i GetUserRolesByUserIDRow
+		if err := rows.Scan(
+			&i.UserID,
+			&i.RoleID,
+			&i.AssignedAt,
+			&i.RoleName,
+			&i.RoleDescription,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
+const removeAllRolesFromUser = `-- name: RemoveAllRolesFromUser :exec
+DELETE FROM user_roles
+WHERE user_id = $1
+`
+
+func (q *Queries) RemoveAllRolesFromUser(ctx context.Context, userID uuid.UUID) error {
+	_, err := q.db.Exec(ctx, removeAllRolesFromUser, userID)
+	return err
+}
+
+const removeRoleFromUser = `-- name: RemoveRoleFromUser :exec
+DELETE FROM user_roles
+WHERE user_id = $1 AND role_id = $2
+`
+
+type RemoveRoleFromUserParams struct {
+	UserID uuid.UUID `db:"user_id" json:"userId"`
+	RoleID uuid.UUID `db:"role_id" json:"roleId"`
+}
+
+func (q *Queries) RemoveRoleFromUser(ctx context.Context, arg RemoveRoleFromUserParams) error {
+	_, err := q.db.Exec(ctx, removeRoleFromUser, arg.UserID, arg.RoleID)
+	return err
+}
--- a/sqlc_gen/users.sql.go
+++ b/sqlc_gen/users.sql.go
@@ -0,0 +1,113 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.30.0
+// source: users.sql
+
+package db
+
+import (
+	"context"
+
+	"github.com/google/uuid"
+	"github.com/jackc/pgx/v5/pgtype"
+)
+
+const createUser = `-- name: CreateUser :one
+INSERT INTO users (username, email, password_hash, full_name, created_by)
+VALUES (
+    $1, 
+    $2, 
+    $3, 
+    $4, 
+    $5)
+RETURNING id
+`
+
+type CreateUserParams struct {
+	Username     string      `db:"username" json:"username"`
+	Email        string      `db:"email" json:"email"`
+	PasswordHash string      `db:"password_hash" json:"passwordHash"`
+	FullName     pgtype.Text `db:"full_name" json:"fullName"`
+	CreatedBy    pgtype.Text `db:"created_by" json:"createdBy"`
+}
+
+func (q *Queries) CreateUser(ctx context.Context, arg CreateUserParams) (uuid.UUID, error) {
+	row := q.db.QueryRow(ctx, createUser,
+		arg.Username,
+		arg.Email,
+		arg.PasswordHash,
+		arg.FullName,
+		arg.CreatedBy,
+	)
+	var id uuid.UUID
+	err := row.Scan(&id)
+	return id, err
+}
+
+const getUserByEmail = `-- name: GetUserByEmail :one
+SELECT id, username, email, password_hash, full_name, is_active, created_at, updated_at, created_by FROM users
+WHERE email = $1
+LIMIT 1
+`
+
+func (q *Queries) GetUserByEmail(ctx context.Context, email string) (User, error) {
+	row := q.db.QueryRow(ctx, getUserByEmail, email)
+	var i User
+	err := row.Scan(
+		&i.ID,
+		&i.Username,
+		&i.Email,
+		&i.PasswordHash,
+		&i.FullName,
+		&i.IsActive,
+		&i.CreatedAt,
+		&i.UpdatedAt,
+		&i.CreatedBy,
+	)
+	return i, err
+}
+
+const getUserByID = `-- name: GetUserByID :one
+SELECT id, username, email, password_hash, full_name, is_active, created_at, updated_at, created_by FROM users
+WHERE id = $1
+`
+
+func (q *Queries) GetUserByID(ctx context.Context, id uuid.UUID) (User, error) {
+	row := q.db.QueryRow(ctx, getUserByID, id)
+	var i User
+	err := row.Scan(
+		&i.ID,
+		&i.Username,
+		&i.Email,
+		&i.PasswordHash,
+		&i.FullName,
+		&i.IsActive,
+		&i.CreatedAt,
+		&i.UpdatedAt,
+		&i.CreatedBy,
+	)
+	return i, err
+}
+
+const getUserByUsername = `-- name: GetUserByUsername :one
+SELECT id, username, email, password_hash, full_name, is_active, created_at, updated_at, created_by FROM users
+WHERE username = $1
+LIMIT 1
+`
+
+func (q *Queries) GetUserByUsername(ctx context.Context, username string) (User, error) {
+	row := q.db.QueryRow(ctx, getUserByUsername, username)
+	var i User
+	err := row.Scan(
+		&i.ID,
+		&i.Username,
+		&i.Email,
+		&i.PasswordHash,
+		&i.FullName,
+		&i.IsActive,
+		&i.CreatedAt,
+		&i.UpdatedAt,
+		&i.CreatedBy,
+	)
+	return i, err
+}
--- a/sqlc_gen/warehouse.sql.go
+++ b/sqlc_gen/warehouse.sql.go
@@ -0,0 +1,149 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.30.0
+// source: warehouse.sql
+
+package db
+
+import (
+	"context"
+	"time"
+
+	"github.com/jackc/pgx/v5/pgtype"
+)
+
+const createWarehouse = `-- name: CreateWarehouse :one
+INSERT INTO warehouses (name, description, address, created_at)
+VALUES (
+    $1,
+    $2,
+    $3,
+    $4
+)
+RETURNING id, name, description, address, created_at, updated_at
+`
+
+type CreateWarehouseParams struct {
+	Name        string      `db:"name" json:"name"`
+	Description pgtype.Text `db:"description" json:"description"`
+	Address     pgtype.Text `db:"address" json:"address"`
+	CreatedAt   time.Time   `db:"created_at" json:"createdAt"`
+}
+
+func (q *Queries) CreateWarehouse(ctx context.Context, arg CreateWarehouseParams) (Warehouse, error) {
+	row := q.db.QueryRow(ctx, createWarehouse,
+		arg.Name,
+		arg.Description,
+		arg.Address,
+		arg.CreatedAt,
+	)
+	var i Warehouse
+	err := row.Scan(
+		&i.ID,
+		&i.Name,
+		&i.Description,
+		&i.Address,
+		&i.CreatedAt,
+		&i.UpdatedAt,
+	)
+	return i, err
+}
+
+const deleteWarehouse = `-- name: DeleteWarehouse :exec
+DELETE FROM warehouses
+WHERE id = $1
+`
+
+func (q *Queries) DeleteWarehouse(ctx context.Context, id int64) error {
+	_, err := q.db.Exec(ctx, deleteWarehouse, id)
+	return err
+}
+
+const getWarehouseByID = `-- name: GetWarehouseByID :one
+SELECT id, name, description, address, created_at, updated_at FROM warehouses
+WHERE id = $1
+`
+
+func (q *Queries) GetWarehouseByID(ctx context.Context, id int64) (Warehouse, error) {
+	row := q.db.QueryRow(ctx, getWarehouseByID, id)
+	var i Warehouse
+	err := row.Scan(
+		&i.ID,
+		&i.Name,
+		&i.Description,
+		&i.Address,
+		&i.CreatedAt,
+		&i.UpdatedAt,
+	)
+	return i, err
+}
+
+const listWarehouses = `-- name: ListWarehouses :many
+SELECT id, name, description, address, created_at, updated_at FROM warehouses
+ORDER BY created_at DESC
+`
+
+func (q *Queries) ListWarehouses(ctx context.Context) ([]Warehouse, error) {
+	rows, err := q.db.Query(ctx, listWarehouses)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []Warehouse
+	for rows.Next() {
+		var i Warehouse
+		if err := rows.Scan(
+			&i.ID,
+			&i.Name,
+			&i.Description,
+			&i.Address,
+			&i.CreatedAt,
+			&i.UpdatedAt,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
+const updateWarehouse = `-- name: UpdateWarehouse :one
+UPDATE warehouses
+SET name =  CASE WHEN $1 = '' THEN name ELSE $1 END,
+    description = coalesce($2, description),
+    address = coalesce($3, address),
+    updated_at = $4
+WHERE id = $5
+RETURNING id, name, description, address, created_at, updated_at
+`
+
+type UpdateWarehouseParams struct {
+	Name        interface{} `db:"name" json:"name"`
+	Description pgtype.Text `db:"description" json:"description"`
+	Address     pgtype.Text `db:"address" json:"address"`
+	UpdatedAt   time.Time   `db:"updated_at" json:"updatedAt"`
+	ID          int64       `db:"id" json:"id"`
+}
+
+func (q *Queries) UpdateWarehouse(ctx context.Context, arg UpdateWarehouseParams) (Warehouse, error) {
+	row := q.db.QueryRow(ctx, updateWarehouse,
+		arg.Name,
+		arg.Description,
+		arg.Address,
+		arg.UpdatedAt,
+		arg.ID,
+	)
+	var i Warehouse
+	err := row.Scan(
+		&i.ID,
+		&i.Name,
+		&i.Description,
+		&i.Address,
+		&i.CreatedAt,
+		&i.UpdatedAt,
+	)
+	return i, err
+}