add console & example

tools/goctl/model/sql/example/withcachemodel/usersnakemodel.go

@@ -0,0 +1,147 @@
+package model
+
+import (
+	"database/sql"
+	"fmt"
+	"strings"
+	"time"
+
+	"github.com/tal-tech/go-zero/core/stores/cache"
+	"github.com/tal-tech/go-zero/core/stores/sqlc"
+	"github.com/tal-tech/go-zero/core/stores/sqlx"
+	"github.com/tal-tech/go-zero/core/stringx"
+	"github.com/tal-tech/go-zero/tools/goctl/model/sql/builderx"
+)
+
+var (
+	userSnakeFieldNames          = builderx.FieldNames(&UserSnake{})
+	userSnakeRows                = strings.Join(userSnakeFieldNames, ",")
+	userSnakeRowsExpectAutoSet   = strings.Join(stringx.Remove(userSnakeFieldNames, "id", "create_time", "update_time"), ",")
+	userSnakeRowsWithPlaceHolder = strings.Join(stringx.Remove(userSnakeFieldNames, "id", "create_time", "update_time"), "=?,") + "=?"
+
+	cacheUserSnakeIdPrefix     = "cache#UserSnake#id#"
+	cacheUserSnakeNamePrefix   = "cache#UserSnake#name#"
+	cacheUserSnakeMobilePrefix = "cache#UserSnake#mobile#"
+)
+
+type (
+	UserSnakeModel struct {
+		sqlc.CachedConn
+		table string
+	}
+
+	UserSnake struct {
+		Id         int64     `db:"id"`
+		Name       string    `db:"name"`     // 用户名称
+		Password   string    `db:"password"` // 用户密码
+		Mobile     string    `db:"mobile"`   // 手机号
+		Gender     string    `db:"gender"`   // 男｜女｜未公开
+		Nickname   string    `db:"nickname"` // 用户昵称
+		CreateTime time.Time `db:"create_time"`
+		UpdateTime time.Time `db:"update_time"`
+	}
+)
+
+func NewUserSnakeModel(conn sqlx.SqlConn, c cache.CacheConf, table string) *UserSnakeModel {
+	return &UserSnakeModel{
+		CachedConn: sqlc.NewConn(conn, c),
+		table:      table,
+	}
+}
+
+func (m *UserSnakeModel) Insert(data UserSnake) error {
+	query := `insert into ` + m.table + `(` + userSnakeRowsExpectAutoSet + `) value (?, ?, ?, ?, ?)`
+	_, err := m.ExecNoCache(query, data.Name, data.Password, data.Mobile, data.Gender, data.Nickname)
+	return err
+}
+
+func (m *UserSnakeModel) FindOne(id int64) (*UserSnake, error) {
+	userSnakeIdKey := fmt.Sprintf("%s%v", cacheUserSnakeIdPrefix, id)
+	var resp UserSnake
+	err := m.QueryRow(&resp, userSnakeIdKey, func(conn sqlx.SqlConn, v interface{}) error {
+		query := `select ` + userSnakeRows + ` from ` + m.table + ` where id = ? limit 1`
+		return conn.QueryRow(v, query, id)
+	})
+	switch err {
+	case nil:
+		return &resp, nil
+	case sqlc.ErrNotFound:
+		return nil, ErrNotFound
+	default:
+		return nil, err
+	}
+}
+
+func (m *UserSnakeModel) FindOneByName(name string) (*UserSnake, error) {
+	userSnakeNameKey := fmt.Sprintf("%s%v", cacheUserSnakeNamePrefix, name)
+	var resp UserSnake
+	err := m.QueryRowIndex(&resp, userSnakeNameKey, func(primary interface{}) string {
+		return fmt.Sprintf("%s%v", cacheUserSnakeIdPrefix, primary)
+	}, func(conn sqlx.SqlConn, v interface{}) (i interface{}, e error) {
+		query := `select ` + userSnakeRows + ` from ` + m.table + ` where name = ? limit 1`
+		if err := conn.QueryRow(&resp, query, name); err != nil {
+			return nil, err
+		}
+		return resp.Id, nil
+	}, func(conn sqlx.SqlConn, v, primary interface{}) error {
+		query := `select ` + userSnakeRows + ` from ` + m.table + ` where id = ? limit 1`
+		return conn.QueryRow(v, query, primary)
+	})
+	switch err {
+	case nil:
+		return &resp, nil
+	case sqlc.ErrNotFound:
+		return nil, ErrNotFound
+	default:
+		return nil, err
+	}
+}
+
+func (m *UserSnakeModel) FindOneByMobile(mobile string) (*UserSnake, error) {
+	userSnakeMobileKey := fmt.Sprintf("%s%v", cacheUserSnakeMobilePrefix, mobile)
+	var resp UserSnake
+	err := m.QueryRowIndex(&resp, userSnakeMobileKey, func(primary interface{}) string {
+		return fmt.Sprintf("%s%v", cacheUserSnakeIdPrefix, primary)
+	}, func(conn sqlx.SqlConn, v interface{}) (i interface{}, e error) {
+		query := `select ` + userSnakeRows + ` from ` + m.table + ` where mobile = ? limit 1`
+		if err := conn.QueryRow(&resp, query, mobile); err != nil {
+			return nil, err
+		}
+		return resp.Id, nil
+	}, func(conn sqlx.SqlConn, v, primary interface{}) error {
+		query := `select ` + userSnakeRows + ` from ` + m.table + ` where id = ? limit 1`
+		return conn.QueryRow(v, query, primary)
+	})
+	switch err {
+	case nil:
+		return &resp, nil
+	case sqlc.ErrNotFound:
+		return nil, ErrNotFound
+	default:
+		return nil, err
+	}
+}
+
+func (m *UserSnakeModel) Update(data UserSnake) error {
+	userSnakeIdKey := fmt.Sprintf("%s%v", cacheUserSnakeIdPrefix, data.Id)
+	_, err := m.Exec(func(conn sqlx.SqlConn) (result sql.Result, err error) {
+		query := `update ` + m.table + ` set ` + userSnakeRowsWithPlaceHolder + ` where id = ?`
+		return conn.Exec(query, data.Name, data.Password, data.Mobile, data.Gender, data.Nickname, data.Id)
+	}, userSnakeIdKey)
+	return err
+}
+
+func (m *UserSnakeModel) Delete(id int64) error {
+	data, err := m.FindOne(id)
+	if err != nil {
+		return err
+	}
+	userSnakeIdKey := fmt.Sprintf("%s%v", cacheUserSnakeIdPrefix, id)
+	userSnakeNameKey := fmt.Sprintf("%s%v", cacheUserSnakeNamePrefix, data.Name)
+	userSnakeMobileKey := fmt.Sprintf("%s%v", cacheUserSnakeMobilePrefix, data.Mobile)
+	_, err = m.Exec(func(conn sqlx.SqlConn) (result sql.Result, err error) {
+		query := `delete from ` + m.table + ` where id = ?`
+		return conn.Exec(query, id)
+	}, userSnakeMobileKey, userSnakeIdKey, userSnakeNameKey)
+	return err
+}