DTO: note_dto.go
package dto
import "king/model"
type NoteAddDTO struct {
ID uint
Title string `json:"title" form:"title" binding:"required" message:"标题不能为空"`
Content string `json:"content" form:"content" binding:"required" message:"内容不能为空"`
UserID uint `json:"userId" form:"userId" binding:"required" message:"用户ID不能为空"`
}
func (m *NoteAddDTO)ConverToModel (iNote *model.Note) {
iNote.Title = m.Title
iNote.Content = m.Content
iNote.UserID = m.UserID
}
Model:note.go
package model
import "gorm.io/gorm"
type Note struct {
gorm.Model
Title string `json:"title" gorm:"size:64;not null"`
Content string `json:"content" gorm:"not null"`
UserID uint `json:"user_id" gorm:"not null"`
}
Dao:note_dao.go
package dao
import (
"king/model"
"king/service/dto"
)
var noteDao *NoteDao
type NoteDao struct {
BaseDao
}
func NewNoteDao() *NoteDao {
if noteDao == nil {
noteDao = &NoteDao{
NewBaseDao(),
}
}
return noteDao
}
func (m *NoteDao) AddNote(iNoteAddDTO *dto.NoteAddDTO) error{
var iNote model.Note
iNoteAddDTO.ConverToModel(&iNote)
err := m.Orm.Create(&iNote).Error
if err == nil {
iNoteAddDTO.ID = iNote.ID
}
return err
}
Service:note_service.go
package service
import (
"king/dao"
"king/service/dto"
)
var noteService *NoteService
type NoteService struct {
BaseService
Dao *dao.NoteDao
}
func NewNoteService() *NoteService{
if noteService == nil {
noteService = &NoteService{
Dao: dao.NewNoteDao(),
}
}
return noteService
}
func (m *NoteService) AddNote(iNoteAddDTO *dto.NoteAddDTO) error{
return m.Dao.AddNote(iNoteAddDTO)
}
API:note_api.go
package api
import (
"king/service"
"king/service/dto"
"net/http"
"github.com/gin-gonic/gin"
)
const (
ERR_CODE_ADD_NOTE = 10021
)
type NoteApi struct {
BaseApi
Service *service.NoteService
}
func NewNoteApi() NoteApi{
return NoteApi{
BaseApi: NewBaseApi(),
Service: service.NewNoteService(),
}
}
func (m NoteApi)AddNote(c *gin.Context) {
var iNoteAddDTO dto.NoteAddDTO
if err := m.BuildRequest(BuildRequestOption{Ctx: c, DTO: &iNoteAddDTO}).GetError(); err != nil {
return
}
err := m.Service.AddNote(&iNoteAddDTO)
if err != nil {
m.ServerFail(ResponseJson{
Code: ERR_CODE_ADD_NOTE,
Status: http.StatusBadRequest,
Msg: "新增文章失败",
})
return
}
m.OK(ResponseJson{
Code: SUCCESS,
Msg: "新增文章成功",
Data: iNoteAddDTO,
})
}
Router:note.go
package router
import (
"king/api"
"github.com/gin-gonic/gin"
)
func InitNoteRoutes() {
RegistRoute(func(rgPublic *gin.RouterGroup, rgAuth *gin.RouterGroup) {
noteApi := api.NewNoteApi()
rgAuthNote := rgAuth.Group("note")
{
rgAuthNote.POST("", noteApi.AddNote)
}
})
}
Routers:router.go
func initBasePlatformRoutes() {
InitNoteRoutes()
}
db:AutoMigrate
db.AutoMigrate(&model.Note{})
效果
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文章来源：https://www.toymoban.com/news/detail-623326.html
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