init

model/goods_status/goodsstatusmodel.go

@@ -0,0 +1,92 @@
+package goods_status
+
+import (
+	"context"
+	"fmt"
+	"github.com/zeromicro/go-zero/core/stores/sqlx"
+	"strings"
+)
+
+var _ GoodsStatusModel = (*customGoodsStatusModel)(nil)
+
+type (
+	// GoodsStatusModel is an interface to be customized, add more methods here,
+	// and implement the added methods in customGoodsStatusModel.
+	GoodsStatusModel interface {
+		goodsStatusModel
+		withSession(session sqlx.Session) GoodsStatusModel
+		DeleteByApiId(ctx context.Context, id int64) error
+		FindUpList(ctx context.Context, apiId int64) ([]int64, error)
+		UpdateDownByIds(ctx context.Context, ids []int64) error
+		FindNotIdOne(ctx context.Context, apiId int64) (int64, error)
+	}
+
+	customGoodsStatusModel struct {
+		*defaultGoodsStatusModel
+	}
+)
+
+func (m *customGoodsStatusModel) FindNotIdOne(ctx context.Context, apiId int64) (int64, error) {
+	query := fmt.Sprintf("select gs.`api_product_id` from %s gs left join `goods_info` gi on gs.`api_id` = gi.`api_id` where gs.`api_id` = ? and gs.`api_product_id` not in (select gs.api_product_id from `goods_status` gs join `goods_info` gi on gs.`api_id` = gi.`api_id` and gi.api_product_id = gs.api_product_id where gs.`api_id` = ?) limit 1", m.table)
+	var resp int64
+	err := m.conn.QueryRowCtx(ctx, &resp, query, apiId, apiId)
+	switch err {
+	case nil:
+		return resp, nil
+	case sqlx.ErrNotFound:
+		return 0, ErrNotFound
+	default:
+		return 0, err
+	}
+}
+
+func (m *customGoodsStatusModel) UpdateDownByIds(ctx context.Context, ids []int64) error {
+	// 动态构造 IN 子句中的占位符
+	placeholders := make([]string, len(ids))
+	for i := range ids {
+		placeholders[i] = "?"
+	}
+	query := fmt.Sprintf("update %s set `status` = 0 where `id` in (%s)", m.table, strings.Join(placeholders, ","))
+	_, err := m.conn.ExecCtx(ctx, query, convertToInterface(ids)...)
+	return err
+}
+
+func (m *customGoodsStatusModel) FindUpList(ctx context.Context, apiId int64) ([]int64, error) {
+	query := fmt.Sprintf("select g.`id` from %s g join `config_api` c on g.`api_id` = c.id where g.status = 0 and c.id = ?", m.table)
+	var resp []int64
+	err := m.conn.QueryRowsCtx(ctx, &resp, query, apiId)
+	switch err {
+	case nil:
+		return resp, nil
+	case sqlx.ErrNotFound:
+		return nil, ErrNotFound
+	default:
+		return nil, err
+	}
+}
+
+func (m *customGoodsStatusModel) DeleteByApiId(ctx context.Context, id int64) error {
+	query := fmt.Sprintf("delete from %s where `api_id` = ?", m.table)
+	_, err := m.conn.ExecCtx(ctx, query, id)
+	return err
+}
+
+// NewGoodsStatusModel returns a model for the database table.
+func NewGoodsStatusModel(conn sqlx.SqlConn) GoodsStatusModel {
+	return &customGoodsStatusModel{
+		defaultGoodsStatusModel: newGoodsStatusModel(conn),
+	}
+}
+
+func (m *customGoodsStatusModel) withSession(session sqlx.Session) GoodsStatusModel {
+	return NewGoodsStatusModel(sqlx.NewSqlConnFromSession(session))
+}
+
+// convertToInterface 将 int64 切片转换为接口切片
+func convertToInterface(ids []int64) []interface{} {
+	result := make([]interface{}, len(ids))
+	for i, id := range ids {
+		result[i] = id
+	}
+	return result
+}

model/goods_status/goodsstatusmodel_gen.go

@@ -0,0 +1,87 @@
+// Code generated by goctl. DO NOT EDIT.
+// versions:
+//  goctl version: 1.7.6
+
+package goods_status
+
+import (
+	"context"
+	"database/sql"
+	"fmt"
+	"strings"
+
+	"github.com/zeromicro/go-zero/core/stores/builder"
+	"github.com/zeromicro/go-zero/core/stores/sqlx"
+	"github.com/zeromicro/go-zero/core/stringx"
+)
+
+var (
+	goodsStatusFieldNames          = builder.RawFieldNames(&GoodsStatus{})
+	goodsStatusRows                = strings.Join(goodsStatusFieldNames, ",")
+	goodsStatusRowsExpectAutoSet   = strings.Join(stringx.Remove(goodsStatusFieldNames, "`id`", "`create_at`", "`create_time`", "`created_at`", "`update_at`", "`update_time`", "`updated_at`"), ",")
+	goodsStatusRowsWithPlaceHolder = strings.Join(stringx.Remove(goodsStatusFieldNames, "`id`", "`create_at`", "`create_time`", "`created_at`", "`update_at`", "`update_time`", "`updated_at`"), "=?,") + "=?"
+)
+
+type (
+	goodsStatusModel interface {
+		Insert(ctx context.Context, data *GoodsStatus) (sql.Result, error)
+		FindOne(ctx context.Context, id int64) (*GoodsStatus, error)
+		Update(ctx context.Context, data *GoodsStatus) error
+		Delete(ctx context.Context, id int64) error
+	}
+
+	defaultGoodsStatusModel struct {
+		conn  sqlx.SqlConn
+		table string
+	}
+
+	GoodsStatus struct {
+		Id           int64         `db:"id"`             // id
+		ApiId        sql.NullInt64 `db:"api_id"`         // 三方接口
+		ApiProductId sql.NullInt64 `db:"api_product_id"` // 三方商品id
+		Status       sql.NullInt64 `db:"status"`         // 商品状态 0=上架 1=下架
+	}
+)
+
+func newGoodsStatusModel(conn sqlx.SqlConn) *defaultGoodsStatusModel {
+	return &defaultGoodsStatusModel{
+		conn:  conn,
+		table: "`goods_status`",
+	}
+}
+
+func (m *defaultGoodsStatusModel) Delete(ctx context.Context, id int64) error {
+	query := fmt.Sprintf("delete from %s where `id` = ?", m.table)
+	_, err := m.conn.ExecCtx(ctx, query, id)
+	return err
+}
+
+func (m *defaultGoodsStatusModel) FindOne(ctx context.Context, id int64) (*GoodsStatus, error) {
+	query := fmt.Sprintf("select %s from %s where `id` = ? limit 1", goodsStatusRows, m.table)
+	var resp GoodsStatus
+	err := m.conn.QueryRowCtx(ctx, &resp, query, id)
+	switch err {
+	case nil:
+		return &resp, nil
+	case sqlx.ErrNotFound:
+		return nil, ErrNotFound
+	default:
+		return nil, err
+	}
+}
+
+func (m *defaultGoodsStatusModel) Insert(ctx context.Context, data *GoodsStatus) (sql.Result, error) {
+	query := fmt.Sprintf("insert into %s (%s) values (?, ?, ?)", m.table, goodsStatusRowsExpectAutoSet)
+	ret, err := m.conn.ExecCtx(ctx, query, data.ApiId, data.ApiProductId, data.Status)
+	return ret, err
+}
+
+func (m *defaultGoodsStatusModel) Update(ctx context.Context, data *GoodsStatus) error {
+	query := fmt.Sprintf("update %s set %s where `id` = ?", m.table, goodsStatusRowsWithPlaceHolder)
+	_, err := m.conn.ExecCtx(ctx, query, data.ApiId, data.ApiProductId, data.Status, data.Id)
+	return err
+}
+
+func (m *defaultGoodsStatusModel) tableName() string {
+	return m.table
+}

model/goods_status/vars.go

@@ -0,0 +1,5 @@
+package goods_status
+
+import "github.com/zeromicro/go-zero/core/stores/sqlx"
+
+var ErrNotFound = sqlx.ErrNotFound