Proyectos de Subversion Iphone Microlearning - Nuevo Interface

//
//  AppDao.swift
//  twogetskills
//
//  Created by Efrain Yanez Recanatini on 8/3/22.
//

import Foundation

import UIKit
import SQLite3

class AppDao {
    private let SQLITE_TRANSIENT = unsafeBitCast(-1, to: sqlite3_destructor_type.self)
    private var db : OpaquePointer?
    
    static let sharedInstance:AppDao = {
           let instance = AppDao()
           
           // setup code
           return instance
    }()
    
    init() {
        self.db = Database.sharedInstance.open()
    }
    
    
    func insert(model : AppModel) -> Int {
        var result = 0
        var query = "INSERT INTO " + Constants.TABLE_APP + " ( "
        query = query + Constants.TABLE_APP_FIELD_DEVICE_UUID + ", "
        query = query + Constants.TABLE_APP_FIELD_DEVICE_AES + ", "
        query = query + Constants.TABLE_APP_FIELD_DEVICE_PASSWORD + ", "
        query = query + Constants.TABLE_APP_FIELD_USER_UUID + ", "
        query = query + Constants.TABLE_APP_FIELD_USER_FIRSTNAME + ", "
        query = query + Constants.TABLE_APP_FIELD_USER_LASTNAME + ", "
        query = query + Constants.TABLE_APP_FIELD_USER_EMAIL + ", "
        query = query + Constants.TABLE_APP_FIELD_USER_IMAGE + ", "
        query = query + Constants.TABLE_APP_FIELD_FCM_TOKEN + ", "
        query = query + Constants.TABLE_APP_FIELD_TOPIC_UUID_ACTIVE + ", "
        query = query + Constants.TABLE_APP_FIELD_CAPSULE_UUID_ACTIVE + ", "
        query = query + Constants.TABLE_APP_FIELD_CAPSULE_UUID_OLD + ", "
        query = query + Constants.TABLE_APP_FIELD_SLIDE_UUID_ACTIVE + ", "
        query = query + Constants.TABLE_APP_FIELD_SLIDE_POSITION_INITIAL + ", "
        query = query + Constants.TABLE_APP_FIELD_MAX_DATE_CHANGES
        query = query +  ") VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?);"
        var statement : OpaquePointer?

        if sqlite3_prepare_v2(db, query, -1, &statement, nil) == SQLITE_OK {
            sqlite3_bind_text(statement, 1, model.deviceUuid, -1 , SQLITE_TRANSIENT)
            sqlite3_bind_text(statement, 2, model.deviceAes, -1, SQLITE_TRANSIENT)
            sqlite3_bind_text(statement, 3, model.devicePassword , -1, SQLITE_TRANSIENT)
            sqlite3_bind_text(statement, 4, model.userUuid , -1, SQLITE_TRANSIENT)
            sqlite3_bind_text(statement, 5, model.userFirstname , -1, SQLITE_TRANSIENT)
            sqlite3_bind_text(statement, 6, model.userLastname , -1, SQLITE_TRANSIENT)
            sqlite3_bind_text(statement, 7, model.userEmail , -1, SQLITE_TRANSIENT)
            sqlite3_bind_text(statement, 8, model.userImage , -1, SQLITE_TRANSIENT)
            sqlite3_bind_text(statement, 9, model.fcmToken , -1, SQLITE_TRANSIENT)
            sqlite3_bind_text(statement, 10, model.topicUuidActive , -1, SQLITE_TRANSIENT)
            sqlite3_bind_text(statement, 11, model.capsuleUuidActive , -1, SQLITE_TRANSIENT)
            sqlite3_bind_text(statement, 12, model.capsuleUuidOld , -1, SQLITE_TRANSIENT)
            sqlite3_bind_text(statement, 13, model.slideUuidActive , -1, SQLITE_TRANSIENT)
            sqlite3_bind_int(statement, 14, Int32(model.slidePositionInitial))
            sqlite3_bind_text(statement, 15, model.maxDateChanges , -1, SQLITE_TRANSIENT)

            if (sqlite3_step(statement) == SQLITE_DONE) {
                result = Int(sqlite3_last_insert_rowid(db))
           } else {
            print("No se pudo insertar un registro en la tabla: \(Constants.TABLE_APP) ")
           }
           
        } else {
            print("Fallo la preparación del insertar en la tabla: \(Constants.TABLE_APP)")
        }
       
        sqlite3_finalize(statement)
        
        return result
     }
    
    
    
    func selectOne()-> AppModel {
        var model = AppModel()
        
        var query = "SELECT " + Constants.TABLE_APP_FIELD_DEVICE_UUID + ", "
        query = query + Constants.TABLE_APP_FIELD_DEVICE_AES + ", "
        query = query + Constants.TABLE_APP_FIELD_DEVICE_PASSWORD + ", "
        query = query + Constants.TABLE_APP_FIELD_USER_UUID + ", "
        query = query + Constants.TABLE_APP_FIELD_USER_FIRSTNAME + ", "
        query = query + Constants.TABLE_APP_FIELD_USER_LASTNAME + ", "
        query = query + Constants.TABLE_APP_FIELD_USER_EMAIL + ", "
        query = query + Constants.TABLE_APP_FIELD_USER_IMAGE + ", "
        query = query + Constants.TABLE_APP_FIELD_FCM_TOKEN + ", "
        query = query + Constants.TABLE_APP_FIELD_TOPIC_UUID_ACTIVE + ", "
        query = query + Constants.TABLE_APP_FIELD_CAPSULE_UUID_ACTIVE + ", "
        query = query + Constants.TABLE_APP_FIELD_CAPSULE_UUID_OLD + ", "
        query = query + Constants.TABLE_APP_FIELD_SLIDE_UUID_ACTIVE + ", "
        query = query + Constants.TABLE_APP_FIELD_SLIDE_POSITION_INITIAL + ", "
        query = query + Constants.TABLE_APP_FIELD_MAX_DATE_CHANGES
        query = query + " FROM " + Constants.TABLE_APP
        query = query + " LIMIT 1;"
        
        var statement : OpaquePointer? = nil
        if sqlite3_prepare_v2(db, query, -1, &statement, nil) == SQLITE_OK{
            if sqlite3_step(statement) == SQLITE_DONE {
                model.id = Int(sqlite3_column_int(statement, 0))
                
                model.deviceUuid = String(describing: String(cString: sqlite3_column_text(statement, 1)))
                model.deviceAes = String(describing: String(cString: sqlite3_column_text(statement, 2)))
                model.devicePassword = String(describing: String(cString: sqlite3_column_text(statement, 3)))
               
                model.userUuid = String(describing: String(cString: sqlite3_column_text(statement, 4)))
                model.userFirstname = String(describing: String(cString: sqlite3_column_text(statement, 5)))
                model.userLastname = String(describing: String(cString: sqlite3_column_text(statement, 6)))
                model.userEmail = String(describing: String(cString: sqlite3_column_text(statement, 7)))
                model.userImage = String(describing: String(cString: sqlite3_column_text(statement, 8)))
                
                
                model.fcmToken = String(describing: String(cString: sqlite3_column_text(statement, 9)))
                
                model.topicUuidActive = String(describing: String(cString: sqlite3_column_text(statement, 10)))
                model.capsuleUuidActive = String(describing: String(cString: sqlite3_column_text(statement, 11)))
                model.capsuleUuidOld = String(describing: String(cString: sqlite3_column_text(statement, 12)))
                model.slideUuidActive = String(describing: String(cString: sqlite3_column_text(statement, 13)))
                model.slidePositionInitial = Int(sqlite3_column_int(statement, 14))
                
                model.maxDateChanges  = String(describing: String(cString: sqlite3_column_text(statement, 14)))

               
            }
        }
        sqlite3_finalize(statement)
        return model
    }
    
  
    
    func update( model : AppModel) {
        var query = "UPDATE" + Constants.TABLE_APP + " SET "
        query = query + Constants.TABLE_APP_FIELD_DEVICE_UUID + " = ? , "
        query = query + Constants.TABLE_APP_FIELD_DEVICE_AES + " = ? , "
        query = query + Constants.TABLE_APP_FIELD_DEVICE_PASSWORD + " = ?, "
        query = query + Constants.TABLE_APP_FIELD_USER_UUID + " = ?, "
        query = query + Constants.TABLE_APP_FIELD_USER_FIRSTNAME + " = ?, "
        query = query + Constants.TABLE_APP_FIELD_USER_LASTNAME + " = ?, "
        query = query + Constants.TABLE_APP_FIELD_USER_EMAIL + " = ?, "
        query = query + Constants.TABLE_APP_FIELD_USER_IMAGE + " = ?, "
        query = query + Constants.TABLE_APP_FIELD_FCM_TOKEN + " = ?, "
        query = query + Constants.TABLE_APP_FIELD_TOPIC_UUID_ACTIVE + " = ?, "
        query = query + Constants.TABLE_APP_FIELD_CAPSULE_UUID_ACTIVE + " = ?, "
        query = query + Constants.TABLE_APP_FIELD_CAPSULE_UUID_OLD + " = ?, "
        query = query + Constants.TABLE_APP_FIELD_SLIDE_UUID_ACTIVE + " = ?, "
        query = query + Constants.TABLE_APP_FIELD_SLIDE_POSITION_INITIAL + " = ?, "
        query = query + Constants.TABLE_APP_FIELD_MAX_DATE_CHANGES + " = ? "
        
        query = query + " WHERE " + Constants.TABLE_APP_FIELD_ID + " = ? "
        var statement : OpaquePointer? = nil
        if sqlite3_prepare_v2(db, query, -1, &statement, nil) == SQLITE_OK{
            
            sqlite3_bind_text(statement, 0, model.deviceUuid, -1 , SQLITE_TRANSIENT)
            sqlite3_bind_text(statement, 1, model.deviceAes, -1, SQLITE_TRANSIENT)
            sqlite3_bind_text(statement, 2, model.devicePassword , -1, SQLITE_TRANSIENT)
            sqlite3_bind_text(statement, 3, model.userUuid , -1, SQLITE_TRANSIENT)
            sqlite3_bind_text(statement, 4, model.userFirstname , -1, SQLITE_TRANSIENT)
            sqlite3_bind_text(statement, 5, model.userLastname , -1, SQLITE_TRANSIENT)
            sqlite3_bind_text(statement, 6, model.userEmail , -1, SQLITE_TRANSIENT)
            sqlite3_bind_text(statement, 7, model.userImage , -1, SQLITE_TRANSIENT)
            sqlite3_bind_text(statement, 8, model.fcmToken , -1, SQLITE_TRANSIENT)
            sqlite3_bind_text(statement, 9, model.topicUuidActive , -1, SQLITE_TRANSIENT)
            sqlite3_bind_text(statement, 10, model.capsuleUuidActive , -1, SQLITE_TRANSIENT)
            sqlite3_bind_text(statement, 11, model.capsuleUuidOld , -1, SQLITE_TRANSIENT)
            sqlite3_bind_text(statement, 12, model.slideUuidActive , -1, SQLITE_TRANSIENT)
            sqlite3_bind_int(statement, 13, Int32(model.slidePositionInitial))
            sqlite3_bind_int(statement, 14, Int32(model.slidePositionInitial))
            sqlite3_bind_text(statement, 15, model.maxDateChanges , -1, SQLITE_TRANSIENT)
            
            if sqlite3_step(statement) != SQLITE_DONE {
                
                print("No se pudo actualizar un registro de la tabla: \(Constants.TABLE_APP)")
                
            }
        } else {
            print("Fallo la preparación de actualizar un registro en la tabla: \(Constants.TABLE_APP)")
        }
        sqlite3_finalize(statement)
    }

    
  
    
}