/
note.go
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/
note.go
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// Copyright 2021 CloudWeGo Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
package db
import (
"context"
"github.com/cloudwego/kitex-examples/bizdemo/easy_note/pkg/constants"
"gorm.io/gorm"
)
type Note struct {
gorm.Model
UserID int64 `json:"user_id"`
Title string `json:"title"`
Content string `json:"content"`
}
func (n *Note) TableName() string {
return constants.NoteTableName
}
// CreateNote create note info
func CreateNote(ctx context.Context, notes []*Note) error {
if err := DB.WithContext(ctx).Create(notes).Error; err != nil {
return err
}
return nil
}
// MGetNotes multiple get list of note info
func MGetNotes(ctx context.Context, noteIDs []int64) ([]*Note, error) {
var res []*Note
if len(noteIDs) == 0 {
return res, nil
}
if err := DB.WithContext(ctx).Where("id in ?", noteIDs).Find(&res).Error; err != nil {
return res, err
}
return res, nil
}
// UpdateNote update note info
func UpdateNote(ctx context.Context, noteID, userID int64, title, content *string) error {
params := map[string]interface{}{}
if title != nil {
params["title"] = *title
}
if content != nil {
params["content"] = *content
}
return DB.WithContext(ctx).Model(&Note{}).Where("id = ? and user_id = ?", noteID, userID).
Updates(params).Error
}
// DeleteNote delete note info
func DeleteNote(ctx context.Context, noteID, userID int64) error {
return DB.WithContext(ctx).Where("id = ? and user_id = ? ", noteID, userID).Delete(&Note{}).Error
}
// QueryNote query list of note info
func QueryNote(ctx context.Context, userID int64, searchKey *string, limit, offset int) ([]*Note, int64, error) {
var total int64
var res []*Note
conn := DB.WithContext(ctx).Model(&Note{}).Where("user_id = ?", userID)
if searchKey != nil {
conn = conn.Where("title like ?", "%"+*searchKey+"%")
}
if err := conn.Count(&total).Error; err != nil {
return res, total, err
}
if err := conn.Limit(limit).Offset(offset).Find(&res).Error; err != nil {
return res, total, err
}
return res, total, nil
}