CNLiveSaveStandDB.swift
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//
// CNLiveSaveStanDB.swift
// metaCode
//
// Created by open on 2023/9/15.
//
import Foundation
import WCDBSwift
///身份列表表名 identityApi/allList 接口数据存储
let CNLiveStandListTableName = "CNLiveStandListTableName"
class CNLiveSaveStandDB: NSObject {
///数据库
var database: Database
static let shared = CNLiveSaveStandDB()
//重新init方法为私有,不让外部调用
private override init() {
//数据库地址
let filePath = NSHomeDirectory() + "/Documents/DB"+UserInfoManager.shared.userInfo.uid+"/CNLiveStandListTableName.db"
database = Database(at: filePath)
super.init()
do {
try database.create(table: CNLiveStandListTableName, of: StandListModel.self)
} catch {
print("创建失败")
}
}
/// 新增一条数据
/// - Parameter object: 数据
func insterObject(object: StandListModel){
let array: [StandListModel] = [object]
do{
try database.insert(array, intoTable: CNLiveStandListTableName)
}catch{
print("增加一条数据失败")
}
}
/// 批量增加数据
/// - Parameter objects: 数据组
func insertObjects(objects: [StandListModel]) {
if objects.count > 0 {
do{
try database.insert(objects, intoTable: CNLiveStandListTableName)
}catch{
print("增加一条数据失败")
}
}else{
print("数据为空")
}
}
/// 删除一条数据
/// - Parameter delete: 被删除的数据
func deleteObject(delete: StandListModel){
do{
try database.delete(fromTable: CNLiveStandListTableName, where: StandListModel.Properties.id == delete.id)
}catch{
print("删除一条数据失败")
}
}
/// 删除本地所有数据
func deleteAllObjects() {
do {
try database.delete(fromTable: CNLiveStandListTableName)
} catch {
print("数据删除失败")
}
}
/// 更新一条数据
/// - Parameter newObject: 更新的数据源
func updateObject(newObject: StandListModel){
do{
//需要更新的字段
let updateProperties = [StandListModel.Properties.name,
StandListModel.Properties.enable,
StandListModel.Properties.createTime,
StandListModel.Properties.createTimeString,
StandListModel.Properties.timeString,
StandListModel.Properties.auth,
StandListModel.Properties.backgroundImg,
StandListModel.Properties.backgroundColor,
StandListModel.Properties.backgroundColour,
StandListModel.Properties.description,
StandListModel.Properties.cardImg,
StandListModel.Properties.downPath,]
try database.update(table: CNLiveStandListTableName, on:updateProperties, with: newObject,where: StandListModel.Properties.id == newObject.id)
}catch{
print("更新一条数据失败")
}
}
/// 更新多条数据
/// - Parameter newObjects: 新数据数组
func updateObjects(newObjects: [StandListModel]) {
do {
let tempArray = NSMutableArray()
for _ in newObjects {
//需要更新的字段
let updateProperties = [StandListModel.Properties.name,
StandListModel.Properties.enable,
StandListModel.Properties.createTime,
StandListModel.Properties.createTimeString,
StandListModel.Properties.timeString,
StandListModel.Properties.auth,
StandListModel.Properties.backgroundImg,
StandListModel.Properties.backgroundColor,
StandListModel.Properties.backgroundColour,
StandListModel.Properties.description,
StandListModel.Properties.cardImg,
StandListModel.Properties.downPath,]
tempArray.add(updateProperties)
}
try database.update(table: CNLiveStandListTableName, on: tempArray as! [PropertyConvertible], with: newObjects)
} catch {
print("更新多条数据失败")
}
}
/// 获取所有数据
/// - Returns: 返回查找的所以数据
func searchAllObject() -> Array<StandListModel>{
do{
let allData: [StandListModel] = try database.getObjects(fromTable: CNLiveStandListTableName)
return allData
}catch{
print("获取失败")
return []
}
}
/// 获取所有数据唯一值id
/// - Returns: 返回查找的所以数据
func searchAllObjectId() -> Array<String>{
do{
let allData: [StandListModel] = try database.getObjects(fromTable: CNLiveStandListTableName)
let tempArray = NSMutableArray.init()
for item in allData {
tempArray.add("\(item.id)")
}
return tempArray as! Array<String>
}catch{
print("获取失败")
return []
}
}
/// 通过id获取特定数据
/// - Parameter identityId: id
/// - Returns: 返回查找的数据
func searchOneObject(identityId: String) -> StandListModel{
do {
let searchPropertie = [StandListModel.Properties.id]
let array: [StandListModel] = try database.getObjects(on: searchPropertie, fromTable: CNLiveStandListTableName, where: StandListModel.Properties.id == identityId)
return array.count > 0 ? array.first! : StandListModel.init()
} catch {
print("获取失败")
return StandListModel.init()
}
}
}