github.com/e154/smart-home@v0.17.2-0.20240311175135-e530a6e5cd45/db/message.go (about)

     1  // This file is part of the Smart Home
     2  // Program complex distribution https://github.com/e154/smart-home
     3  // Copyright (C) 2016-2023, Filippov Alex
     4  //
     5  // This library is free software: you can redistribute it and/or
     6  // modify it under the terms of the GNU Lesser General Public
     7  // License as published by the Free Software Foundation; either
     8  // version 3 of the License, or (at your option) any later version.
     9  //
    10  // This library is distributed in the hope that it will be useful,
    11  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    12  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    13  // Library General Public License for more details.
    14  //
    15  // You should have received a copy of the GNU Lesser General Public
    16  // License along with this library.  If not, see
    17  // <https://www.gnu.org/licenses/>.
    18  
    19  package db
    20  
    21  import (
    22  	"context"
    23  	"encoding/json"
    24  	"time"
    25  
    26  	"github.com/e154/smart-home/common/apperr"
    27  
    28  	"github.com/pkg/errors"
    29  	"gorm.io/gorm"
    30  )
    31  
    32  // Messages ...
    33  type Messages struct {
    34  	Db *gorm.DB
    35  }
    36  
    37  // Message ...
    38  type Message struct {
    39  	Id        int64 `gorm:"primary_key"`
    40  	Type      string
    41  	Payload   json.RawMessage `gorm:"type:jsonb;not null"`
    42  	Statuses  []*MessageDelivery
    43  	CreatedAt time.Time `gorm:"<-:create"`
    44  	UpdatedAt time.Time
    45  }
    46  
    47  // TableName ...
    48  func (d *Message) TableName() string {
    49  	return "messages"
    50  }
    51  
    52  // Add ...
    53  func (n Messages) Add(ctx context.Context, msg *Message) (id int64, err error) {
    54  	if err = n.Db.WithContext(ctx).Create(msg).Error; err != nil {
    55  		err = errors.Wrap(apperr.ErrMessageAdd, err.Error())
    56  		return
    57  	}
    58  	id = msg.Id
    59  	return
    60  }