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ntool-biz/zero/template/1.4.3/mongo/model.tpl

78 lines
2.4 KiB
Smarty

// Code generated by goctl. DO NOT EDIT.
package model
import (
"context"
"time"
{{if .Cache}}"github.com/zeromicro/go-zero/core/stores/monc"{{else}}"github.com/zeromicro/go-zero/core/stores/mon"{{end}}
"go.mongodb.org/mongo-driver/bson"
"go.mongodb.org/mongo-driver/bson/primitive"
)
{{if .Cache}}var prefix{{.Type}}CacheKey = "cache:{{.lowerType}}:"{{end}}
type {{.lowerType}}Model interface{
Insert(ctx context.Context,data *{{.Type}}) error
FindOne(ctx context.Context,id string) (*{{.Type}}, error)
Update(ctx context.Context,data *{{.Type}}) error
Delete(ctx context.Context,id string) error
}
type default{{.Type}}Model struct {
conn {{if .Cache}}*monc.Model{{else}}*mon.Model{{end}}
}
func newDefault{{.Type}}Model(conn {{if .Cache}}*monc.Model{{else}}*mon.Model{{end}}) *default{{.Type}}Model {
return &default{{.Type}}Model{conn: conn}
}
func (m *default{{.Type}}Model) Insert(ctx context.Context, data *{{.Type}}) error {
if data.ID.IsZero() {
data.ID = primitive.NewObjectID()
data.CreateAt = time.Now()
data.UpdateAt = time.Now()
}
{{if .Cache}}key := prefix{{.Type}}CacheKey + data.ID.Hex(){{end}}
_, err := m.conn.InsertOne(ctx, {{if .Cache}}key, {{end}} data)
return err
}
func (m *default{{.Type}}Model) FindOne(ctx context.Context, id string) (*{{.Type}}, error) {
oid, err := primitive.ObjectIDFromHex(id)
if err != nil {
return nil, ErrInvalidObjectId
}
var data {{.Type}}
{{if .Cache}}key := prefix{{.Type}}CacheKey + id{{end}}
err = m.conn.FindOne(ctx, {{if .Cache}}key, {{end}}&data, bson.M{"_id": oid})
switch err {
case nil:
return &data, nil
case {{if .Cache}}monc{{else}}mon{{end}}.ErrNotFound:
return nil, ErrNotFound
default:
return nil, err
}
}
func (m *default{{.Type}}Model) Update(ctx context.Context, data *{{.Type}}) error {
data.UpdateAt = time.Now()
{{if .Cache}}key := prefix{{.Type}}CacheKey + data.ID.Hex(){{end}}
_, err := m.conn.ReplaceOne(ctx, {{if .Cache}}key, {{end}}bson.M{"_id": data.ID}, data)
return err
}
func (m *default{{.Type}}Model) Delete(ctx context.Context, id string) error {
oid, err := primitive.ObjectIDFromHex(id)
if err != nil {
return ErrInvalidObjectId
}
{{if .Cache}}key := prefix{{.Type}}CacheKey +id{{end}}
_, err = m.conn.DeleteOne(ctx, {{if .Cache}}key, {{end}}bson.M{"_id": oid})
return err
}