57 lines
1.8 KiB
Go
57 lines
1.8 KiB
Go
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package model
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import (
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"context"
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"fmt"
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"github.com/zeromicro/go-zero/core/stores/sqlx"
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)
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var _ ProInboundRecordModel = (*customProInboundRecordModel)(nil)
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type (
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ProInboundRecordModel interface {
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proInboundRecordModel
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FindByPlanId(ctx context.Context, planId string, page, pageSize int64) ([]*ProInboundRecord, int64, error)
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SumQuantityByPlan(ctx context.Context, planId string) (float64, int64, error)
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}
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customProInboundRecordModel struct {
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*defaultProInboundRecordModel
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}
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)
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func NewProInboundRecordModel(conn sqlx.SqlConn) ProInboundRecordModel {
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return &customProInboundRecordModel{
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defaultProInboundRecordModel: newProInboundRecordModel(conn),
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}
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}
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func (m *customProInboundRecordModel) FindByPlanId(ctx context.Context, planId string, page, pageSize int64) ([]*ProInboundRecord, int64, error) {
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var total int64
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countQuery := fmt.Sprintf("SELECT COUNT(*) FROM %s WHERE plan_id = ?", m.table)
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if err := m.conn.QueryRowCtx(ctx, &total, countQuery, planId); err != nil {
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return nil, 0, err
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}
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var list []*ProInboundRecord
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query := fmt.Sprintf("SELECT %s FROM %s WHERE plan_id = ? ORDER BY created_at DESC LIMIT ? OFFSET ?",
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proInboundRecordRows, m.table)
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if err := m.conn.QueryRowsCtx(ctx, &list, query, planId, pageSize, (page-1)*pageSize); err != nil {
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return nil, 0, err
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}
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return list, total, nil
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}
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func (m *customProInboundRecordModel) SumQuantityByPlan(ctx context.Context, planId string) (float64, int64, error) {
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var result struct {
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TotalQty float64 `db:"total_qty"`
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TotalRolls int64 `db:"total_rolls"`
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}
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query := fmt.Sprintf("SELECT COALESCE(SUM(quantity),0) as total_qty, COALESCE(SUM(rolls),0) as total_rolls FROM %s WHERE plan_id = ?", m.table)
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if err := m.conn.QueryRowCtx(ctx, &result, query, planId); err != nil {
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return 0, 0, err
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}
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return result.TotalQty, result.TotalRolls, nil
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}
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