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/
rooms.go
172 lines (152 loc) · 4.11 KB
/
rooms.go
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// Copyright © 2018 MTRNord <info@nordgedanken.de>
//
// 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 sqlite
import (
"encoding/json"
"github.com/Nordgedanken/Morpheusv2/pkg/matrix"
"github.com/Nordgedanken/Morpheusv2/pkg/matrix/rooms"
)
// SaveRoom saves a Room into the sqlite DB
func (s *SQLite) SaveRoom(Room matrix.Room) error {
if s.db == nil {
s.db = s.Open()
}
tx, err := s.db.Begin()
if err != nil {
return err
}
stmt, err := tx.Prepare("INSERT INTO rooms (room_aliases, id, room_name, room_avatar, room_topic, room_messages) VALUES (?, ?, ?, ?, ?, ?)")
if err != nil {
return err
}
defer stmt.Close()
aliases := Room.GetRoomAliases()
aliasesBytes, err := json.Marshal(aliases)
if err != nil {
return err
}
aliasesS := string(aliasesBytes)
roomID := Room.GetRoomID()
name, err := Room.GetName()
if err != nil {
return err
}
avatar, err := Room.GetAvatar()
if err != nil {
return err
}
topic, err := Room.GetTopic()
if err != nil {
return err
}
messages := Room.GetMessages()
if err != nil {
return err
}
var messageIDs []string
for _, v := range messages {
messageIDs = append(messageIDs, v.GetEventID())
}
_, err = stmt.Exec(aliasesS, roomID, name, string(avatar), topic, messageIDs)
if err != nil {
return err
}
return tx.Commit()
}
// GetRooms returns all Rooms from the Database
func (s *SQLite) GetRooms() (roomsR []matrix.Room, err error) {
if s.db == nil {
s.db = s.Open()
}
rows, err := s.db.Query("SELECT id, room_aliases, room_name, room_avatar, room_topic, room_messages FROM rooms")
if err != nil {
return
}
defer rows.Close()
for rows.Next() {
var roomID string
var roomAliases string
var roomName string
var roomAvatar string
var roomTopic string
var roomMessages string
err = rows.Scan(&roomID, &roomAliases, &roomName, &roomAvatar, &roomTopic, &roomMessages)
if err != nil {
return
}
roomI := &rooms.Room{}
roomI.SetRoomID(roomID)
var aliases []string
err = json.Unmarshal([]byte(roomAliases), &aliases)
if err != nil {
return
}
roomI.SetRoomAliases(aliases)
roomI.SetName(roomName)
roomI.SetAvatar([]byte(roomAvatar))
roomI.SetTopic(roomTopic)
var messageIDs []string
err = json.Unmarshal([]byte(roomMessages), &messageIDs)
if err != nil {
return
}
// TODO Convert IDs to messages slice using another call or from the beginning on using a JOIN
//roomI.SetMessages(messages)
roomsR = append(roomsR, roomI)
}
// get any error encountered during iteration
err = rows.Err()
return
}
// GetRoom returns the Room where the id matches the roomID
func (s *SQLite) GetRoom(roomID string) (roomR matrix.Room, err error) {
if s.db == nil {
s.db = s.Open()
}
stmt, err := s.db.Prepare(`SELECT room_aliases, room_name, room_avatar, room_topic, room_messages FROM rooms WHERE id=$1`)
if err != nil {
return
}
defer stmt.Close()
row := stmt.QueryRow(roomID)
var roomAliases string
var roomName string
var roomAvatar string
var roomTopic string
var roomMessages string
err = row.Scan(&roomAliases, &roomName, &roomAvatar, &roomTopic, &roomMessages)
if err != nil {
return
}
roomI := &rooms.Room{}
roomI.SetRoomID(roomID)
var aliases []string
err = json.Unmarshal([]byte(roomAliases), &aliases)
if err != nil {
return
}
roomI.SetRoomAliases(aliases)
roomI.SetName(roomName)
roomI.SetAvatar([]byte(roomAvatar))
roomI.SetTopic(roomTopic)
var messageIDs []string
err = json.Unmarshal([]byte(roomMessages), &messageIDs)
if err != nil {
return
}
// TODO Convert IDs to messages slice using another call or from the beginning on using a JOIN
//roomI.SetMessages(messages)
roomR = roomI
return
}