293 lines
10 KiB
Go
293 lines
10 KiB
Go
package repository
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import (
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"database/sql"
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"time"
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"github.com/wmms/wmms/internal/model"
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"github.com/wmms/wmms/pkg/database"
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)
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type OutboundRepo struct{}
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func NewOutboundRepo() *OutboundRepo {
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return &OutboundRepo{}
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}
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func (r *OutboundRepo) Create(order *model.OutboundOrder) error {
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return r.CreateTx(nil, order)
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}
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func (r *OutboundRepo) CreateTx(tx *sql.Tx, order *model.OutboundOrder) error {
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shouldCommit := false
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if tx == nil {
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var err error
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tx, err = database.DB.Begin()
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if err != nil {
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return err
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}
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shouldCommit = true
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}
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if shouldCommit {
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defer tx.Rollback()
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}
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// 三个库存维度由服务端解析后显式落库；表上这三列 NOT NULL 无默认值，缺一即报错，
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// 不会静默写进默认公司。
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query := `INSERT INTO outbound_orders (organization_id, warehouse_id, location_id, outbound_date, operator, handler, receiver, remark) VALUES (?, ?, ?, ?, ?, ?, ?, ?)`
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result, err := tx.Exec(query, order.OrganizationID, order.WarehouseID, order.LocationID, order.OutboundDate, order.Operator, order.Handler, order.Receiver, order.Remark)
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if err != nil {
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return err
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}
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orderID, err := result.LastInsertId()
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if err != nil {
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return err
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}
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order.ID = orderID
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order.OutboundNo = model.OrderNo("OUT", orderID)
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if _, err = tx.Exec(`UPDATE outbound_orders SET outbound_no = ? WHERE id = ?`, order.OutboundNo, orderID); err != nil {
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return err
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}
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for i := range order.Items {
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item := &order.Items[i]
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item.OutboundOrderID = orderID
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query := `INSERT INTO outbound_items (outbound_order_id, material_id, quantity) VALUES (?, ?, ?)`
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result, err := tx.Exec(query, orderID, item.MaterialID, item.Quantity)
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if err != nil {
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return err
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}
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itemID, err := result.LastInsertId()
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if err != nil {
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return err
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}
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item.ID = itemID
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}
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if shouldCommit {
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return tx.Commit()
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}
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return nil
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}
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// loadOutboundItems 读取单据明细，并 JOIN 头表与物料表把明细限制在同一组织内：
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// 头表已按组织过滤，明细物料也必须属于同一公司，避免读到跨公司的物料行。
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func loadOutboundItems(q orderQuerier, orderID int64) ([]model.OutboundItem, error) {
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itemsQuery := `SELECT oi.id, oi.outbound_order_id, oi.material_id, oi.quantity, m.material_code, m.name, m.status
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FROM outbound_items oi
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JOIN outbound_orders oo ON oo.id = oi.outbound_order_id
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JOIN materials m ON m.id = oi.material_id AND m.organization_id = oo.organization_id
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WHERE oi.outbound_order_id = ?`
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rows, err := q.Query(itemsQuery, orderID)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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var items []model.OutboundItem
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for rows.Next() {
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var item model.OutboundItem
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if err := rows.Scan(&item.ID, &item.OutboundOrderID, &item.MaterialID, &item.Quantity, &item.MaterialCode, &item.MaterialName, &item.MaterialStatus); err != nil {
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return nil, err
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}
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items = append(items, item)
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}
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return items, rows.Err()
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}
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// getByID 按公司读取单据头表加明细。lock=true 时用 FOR UPDATE 锁定当前公司的原单据，
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// 供更新/删除事务在同一把锁下冲销原库存。别的公司的单据在这里命中 sql.ErrNoRows。
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func (r *OutboundRepo) getByID(q orderQuerier, organizationID, id int64, lock bool) (*model.OutboundOrder, error) {
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order := &model.OutboundOrder{}
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query := `SELECT id, COALESCE(outbound_no, CONCAT('OUT-', LPAD(id, 8, '0'))), COALESCE(operator, ''), outbound_date, handler, receiver, COALESCE(remark, ''), organization_id, warehouse_id, location_id, created_at, updated_at FROM outbound_orders WHERE id = ? AND organization_id = ?`
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if lock {
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query += ` FOR UPDATE`
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}
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err := q.QueryRow(query, id, organizationID).Scan(&order.ID, &order.OutboundNo, &order.Operator, &order.OutboundDate, &order.Handler, &order.Receiver, &order.Remark, &order.OrganizationID, &order.WarehouseID, &order.LocationID, &order.CreatedAt, &order.UpdatedAt)
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if err != nil {
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return nil, err
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}
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order.Items, err = loadOutboundItems(q, id)
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if err != nil {
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return nil, err
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}
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// 状态不落库：outbound_orders 没有 status 列，统一在这里给出。引入状态机时改为真实读写。
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order.Status = "completed"
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return order, nil
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}
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func (r *OutboundRepo) GetByID(organizationID, id int64) (*model.OutboundOrder, error) {
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return r.getByID(database.DB, organizationID, id, false)
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}
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// GetByIDForUpdateTx 在事务内锁定当前公司的原单据，别的公司的单据命中 ErrNoRows。
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func (r *OutboundRepo) GetByIDForUpdateTx(tx *sql.Tx, organizationID, id int64) (*model.OutboundOrder, error) {
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return r.getByID(tx, organizationID, id, true)
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}
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func (r *OutboundRepo) List(organizationID int64, search string, limit, offset int) ([]model.OutboundOrder, int64, error) {
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// COUNT 和主查询是两条独立 SQL，组织条件与筛选条件必须成对出现，否则分页总数会和
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// 实际行数对不上。
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countQuery := `SELECT COUNT(*) FROM outbound_orders WHERE organization_id = ?`
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countArgs := []interface{}{organizationID}
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if search != "" {
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countQuery += ` AND (handler LIKE ? OR receiver LIKE ?)`
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searchPattern := "%" + search + "%"
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countArgs = append(countArgs, searchPattern, searchPattern)
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}
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var total int64
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err := database.DB.QueryRow(countQuery, countArgs...).Scan(&total)
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if err != nil {
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return nil, 0, err
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}
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query := `SELECT id, COALESCE(outbound_no, CONCAT('OUT-', LPAD(id, 8, '0'))), COALESCE(operator, ''), outbound_date, handler, receiver, COALESCE(remark, ''), organization_id, warehouse_id, location_id, created_at, updated_at FROM outbound_orders WHERE organization_id = ?`
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args := []interface{}{organizationID}
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if search != "" {
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query += ` AND (handler LIKE ? OR receiver LIKE ?)`
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searchPattern := "%" + search + "%"
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args = append(args, searchPattern, searchPattern)
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}
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query += ` ORDER BY id DESC LIMIT ? OFFSET ?`
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args = append(args, limit, offset)
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rows, err := database.DB.Query(query, args...)
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if err != nil {
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return nil, 0, err
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}
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defer rows.Close()
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var orders []model.OutboundOrder
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for rows.Next() {
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var order model.OutboundOrder
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err := rows.Scan(&order.ID, &order.OutboundNo, &order.Operator, &order.OutboundDate, &order.Handler, &order.Receiver, &order.Remark, &order.OrganizationID, &order.WarehouseID, &order.LocationID, &order.CreatedAt, &order.UpdatedAt)
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if err != nil {
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return nil, 0, err
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}
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// 同上：状态在查询层给出，列表里一并补上。
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order.Status = "completed"
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orders = append(orders, order)
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}
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return orders, total, nil
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}
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// GetByMaterialID 返回某物料在本公司的出库历史。头表按组织过滤，明细 JOIN 的物料也
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// 必须属于同一公司，公司 A 不能凭物料 ID 读到公司 B 的出库记录。
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func (r *OutboundRepo) GetByMaterialID(organizationID, materialID int64) ([]model.OutboundRecord, error) {
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query := `SELECT oi.id, oi.outbound_order_id, oo.handler, oo.receiver, oi.quantity, oi.created_at
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FROM outbound_items oi
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JOIN outbound_orders oo ON oi.outbound_order_id = oo.id
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JOIN materials m ON oi.material_id = m.id AND m.organization_id = oo.organization_id
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WHERE oi.material_id = ? AND oo.organization_id = ?
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ORDER BY oi.id DESC`
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rows, err := database.DB.Query(query, materialID, organizationID)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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var records []model.OutboundRecord
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for rows.Next() {
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var rec model.OutboundRecord
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err := rows.Scan(&rec.ID, &rec.OutboundID, &rec.Handler, &rec.Receiver, &rec.Quantity, &rec.CreatedAt)
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if err != nil {
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return nil, err
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}
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records = append(records, rec)
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}
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return records, nil
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}
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func (r *OutboundRepo) GetOutboundDate(organizationID, id int64) (time.Time, error) {
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var outboundDate time.Time
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query := `SELECT outbound_date FROM outbound_orders WHERE id = ? AND organization_id = ?`
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err := database.DB.QueryRow(query, id, organizationID).Scan(&outboundDate)
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return outboundDate, err
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}
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func (r *OutboundRepo) Delete(organizationID, id int64) error {
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return r.DeleteTx(nil, organizationID, id)
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}
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func (r *OutboundRepo) DeleteTx(tx *sql.Tx, organizationID, id int64) error {
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if tx == nil {
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var err error
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tx, err = database.DB.Begin()
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if err != nil {
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return err
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}
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defer tx.Rollback()
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_, err = tx.Exec(`DELETE FROM outbound_orders WHERE organization_id = ? AND id = ?`, organizationID, id)
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if err != nil {
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return err
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}
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return tx.Commit()
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}
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_, err := tx.Exec(`DELETE FROM outbound_orders WHERE organization_id = ? AND id = ?`, organizationID, id)
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return err
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}
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func (r *OutboundRepo) Update(organizationID, id int64, req *model.UpdateOutboundRequest) error {
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return r.UpdateTx(nil, organizationID, id, req)
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}
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func (r *OutboundRepo) UpdateTx(tx *sql.Tx, organizationID, id int64, req *model.UpdateOutboundRequest) error {
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shouldCommit := false
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if tx == nil {
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var err error
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tx, err = database.DB.Begin()
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if err != nil {
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return err
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}
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shouldCommit = true
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}
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if shouldCommit {
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defer tx.Rollback()
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}
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// 先确认目标单据属于本公司：跨公司的单据在这里直接返回 ErrNoRows，后面的明细
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// 删除/插入绝不会碰到别家公司的单据（明细表没有组织列，只能靠头表归属收口）。
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var existsID int64
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err := tx.QueryRow(`SELECT id FROM outbound_orders WHERE organization_id = ? AND id = ?`, organizationID, id).Scan(&existsID)
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if err == sql.ErrNoRows {
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return sql.ErrNoRows
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}
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if err != nil {
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return err
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}
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// Update order basic fields，写入带组织条件，跨公司的单据不会在这里被改动。
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query := `UPDATE outbound_orders SET operator = ?, handler = ?, receiver = ?, remark = ? WHERE organization_id = ? AND id = ?`
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_, err = tx.Exec(query, req.Operator, req.Handler, req.Receiver, req.Remark, organizationID, id)
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if err != nil {
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return err
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}
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// Delete old items
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_, err = tx.Exec(`DELETE FROM outbound_items WHERE outbound_order_id = ?`, id)
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if err != nil {
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return err
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}
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// Insert new items
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for i := range req.Items {
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item := &req.Items[i]
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query := `INSERT INTO outbound_items (outbound_order_id, material_id, quantity) VALUES (?, ?, ?)`
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_, err = tx.Exec(query, id, item.MaterialID, item.Quantity)
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if err != nil {
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return err
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}
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}
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if shouldCommit {
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return tx.Commit()
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}
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return nil
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}
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