87 lines
2.5 KiB
Go
87 lines
2.5 KiB
Go
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package repository
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import (
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"context"
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"database/sql"
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"fmt"
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"github.com/muyuqingfeng/iloom/purchaser-service/internal/model"
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)
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type APRepo struct {
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db *sql.DB
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}
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func NewAPRepo(db *sql.DB) *APRepo {
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return &APRepo{db: db}
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}
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func (r *APRepo) List(ctx context.Context, companyID string) ([]model.AccountsPayable, error) {
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query := `SELECT ap.id, ap.plan_id, ap.purchaser_id, ap.textile_factory_id,
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ap.price_per_meter, ap.total_quantity, ap.total_amount,
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ap.paid_quantity, ap.paid_amount, ap.unpaid_quantity, ap.unpaid_amount,
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ap.status, ap.created_at, ap.updated_at,
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COALESCE(pp.plan_code, '') as plan_code,
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COALESCE(c.name, '') as factory_name
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FROM ilm_accounts_payable ap
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LEFT JOIN ilm_production_plan pp ON pp.id = ap.plan_id
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LEFT JOIN ilm_company c ON c.id = ap.textile_factory_id
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WHERE ap.purchaser_id = ?
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ORDER BY ap.created_at DESC`
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rows, err := r.db.QueryContext(ctx, query, companyID)
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if err != nil {
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return nil, fmt.Errorf("list accounts payable: %w", err)
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}
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defer rows.Close()
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var list []model.AccountsPayable
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for rows.Next() {
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var ap model.AccountsPayable
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if err := rows.Scan(
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&ap.ID, &ap.PlanID, &ap.PurchaserID, &ap.TextileFactoryID,
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&ap.PricePerMeter, &ap.TotalQuantity, &ap.TotalAmount,
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&ap.PaidQuantity, &ap.PaidAmount, &ap.UnpaidQuantity, &ap.UnpaidAmount,
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&ap.Status, &ap.CreatedAt, &ap.UpdatedAt,
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&ap.PlanCode, &ap.FactoryName,
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); err != nil {
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return nil, fmt.Errorf("scan accounts payable: %w", err)
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}
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list = append(list, ap)
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}
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return list, nil
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}
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func (r *APRepo) Pay(ctx context.Context, tx *sql.Tx, apID string, amount float64) error {
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query := `UPDATE ilm_accounts_payable SET
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paid_amount = paid_amount + ?,
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unpaid_amount = unpaid_amount - ?,
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status = CASE WHEN unpaid_amount - ? <= 0 THEN 'completed' ELSE status END,
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updated_at = NOW()
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WHERE id = ? AND unpaid_amount >= ?`
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result, err := tx.ExecContext(ctx, query, amount, amount, amount, apID, amount)
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if err != nil {
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return fmt.Errorf("pay: %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("check rows affected: %w", err)
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}
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if rowsAffected == 0 {
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return fmt.Errorf("payment failed: insufficient unpaid amount or record not found")
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}
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return nil
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}
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func (r *APRepo) TotalUnpaid(ctx context.Context, companyID string) (float64, error) {
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var total float64
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err := r.db.QueryRowContext(ctx,
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`SELECT COALESCE(SUM(unpaid_amount), 0) FROM ilm_accounts_payable WHERE purchaser_id = ?`,
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companyID,
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).Scan(&total)
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if err != nil {
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return 0, fmt.Errorf("total unpaid: %w", err)
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}
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return total, nil
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}
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