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// TopicDao.swift
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// twogetskills
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//
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// Created by Efrain Yanez Recanatini on 2/21/22.
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//
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import UIKit
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import SQLite3
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class TopicDao {
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private let SQLITE_TRANSIENT = unsafeBitCast(-1, to: sqlite3_destructor_type.self)
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private var database = Database.sharedInstance
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static let sharedInstance: TopicDao = {
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let instance = TopicDao()
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// setup code
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return instance
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}()
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func selectByUuid(uuid: String)-> TopicModel {
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let db = database.open()
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var model = TopicModel()
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var query = "SELECT "
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query = query + Constants.TABLE_TOPIC_FIELD_UUID + ", "
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query = query + Constants.TABLE_TOPIC_FIELD_COMPANY_UUID + ", "
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query = query + Constants.TABLE_TOPIC_FIELD_NAME + ", "
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query = query + Constants.TABLE_TOPIC_FIELD_DESCRIPTION + ", "
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query = query + Constants.TABLE_TOPIC_FIELD_IMAGE + " , "
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query = query + Constants.TABLE_TOPIC_FIELD_POSITION + " , "
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query = query + Constants.TABLE_TOPIC_FIELD_ADDED_ON + " , "
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query = query + Constants.TABLE_TOPIC_FIELD_UPDATED_ON
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query = query + " FROM " + Constants.TABLE_TOPIC
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query = query + " WHERE " + Constants.TABLE_TOPIC_FIELD_UUID + " = '\(uuid)' LIMIT 1;"
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var statement : OpaquePointer? = nil
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if (sqlite3_prepare_v2(db, query, -1, &statement, nil) == SQLITE_OK) {
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if (sqlite3_step(statement) == SQLITE_ROW) {
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model.uuid = String(describing: String(cString: sqlite3_column_text(statement, 0)))
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model.companyUuid = String(describing: String(cString: sqlite3_column_text(statement, 1)))
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model.name = String(describing: String(cString: sqlite3_column_text(statement, 2)))
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model.description = String(describing: String(cString: sqlite3_column_text(statement, 3)))
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model.image = String(describing: String(cString: sqlite3_column_text(statement, 4)))
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model.position = Int(sqlite3_column_int(statement, 5))
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model.addedOn = String(describing: String(cString: sqlite3_column_text(statement, 6)))
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model.updatedOn = String(describing: String(cString: sqlite3_column_text(statement, 7)))
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//print("\nSuccessfully get record")
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}
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} else {
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database.printError()
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}
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sqlite3_finalize(statement)
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return model
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}
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func selectAllBycompanyUuid(companyUuid: String)-> [TopicModel] {
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let db = database.open()
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var records = [TopicModel]()
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var query = "SELECT "
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query = query + Constants.TABLE_TOPIC_FIELD_UUID + ", "
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query = query + Constants.TABLE_TOPIC_FIELD_COMPANY_UUID + ", "
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query = query + Constants.TABLE_TOPIC_FIELD_NAME + ", "
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query = query + Constants.TABLE_TOPIC_FIELD_DESCRIPTION + ", "
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query = query + Constants.TABLE_TOPIC_FIELD_IMAGE + " , "
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query = query + Constants.TABLE_TOPIC_FIELD_POSITION + " , "
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query = query + Constants.TABLE_TOPIC_FIELD_ADDED_ON + " , "
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query = query + Constants.TABLE_TOPIC_FIELD_UPDATED_ON
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query = query + " FROM " + Constants.TABLE_TOPIC
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query = query + " WHERE " + Constants.TABLE_TOPIC_FIELD_COMPANY_UUID + " = '\(companyUuid)' "
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query = query + " ORDER BY " + Constants.TABLE_TOPIC_FIELD_NAME + " ;"
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var statement : OpaquePointer? = nil
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if (sqlite3_prepare_v2(db, query, -1, &statement, nil) == SQLITE_OK) {
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while (sqlite3_step(statement) == SQLITE_ROW) {
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var model = TopicModel()
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model.uuid = String(describing: String(cString: sqlite3_column_text(statement, 0)))
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model.companyUuid = String(describing: String(cString: sqlite3_column_text(statement, 1)))
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model.name = String(describing: String(cString: sqlite3_column_text(statement, 2)))
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model.description = String(describing: String(cString: sqlite3_column_text(statement, 3)))
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model.image = String(describing: String(cString: sqlite3_column_text(statement, 4)))
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model.position = Int(sqlite3_column_int(statement, 5))
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model.addedOn = String(describing: String(cString: sqlite3_column_text(statement, 6)))
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model.updatedOn = String(describing: String(cString: sqlite3_column_text(statement, 7)))
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records.append(model)
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}
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} else {
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database.printError()
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}
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sqlite3_finalize(statement)
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return records
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}
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func selectAll()-> [TopicModel] {
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let db = database.open()
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var records = [TopicModel]()
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var query = "SELECT "
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query = query + Constants.TABLE_TOPIC_FIELD_UUID + ", "
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query = query + Constants.TABLE_TOPIC_FIELD_COMPANY_UUID + ", "
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query = query + Constants.TABLE_TOPIC_FIELD_NAME + ", "
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query = query + Constants.TABLE_TOPIC_FIELD_DESCRIPTION + ", "
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query = query + Constants.TABLE_TOPIC_FIELD_IMAGE + " , "
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query = query + Constants.TABLE_TOPIC_FIELD_POSITION + " , "
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query = query + Constants.TABLE_TOPIC_FIELD_ADDED_ON + " , "
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query = query + Constants.TABLE_TOPIC_FIELD_UPDATED_ON
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query = query + " FROM " + Constants.TABLE_TOPIC
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query = query + " ORDER BY " + Constants.TABLE_TOPIC_FIELD_NAME + " ;"
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//print("query = \(query) ")
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var statement : OpaquePointer? = nil
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if (sqlite3_prepare_v2(db, query, -1, &statement, nil) == SQLITE_OK) {
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while (sqlite3_step(statement) == SQLITE_ROW) {
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var model = TopicModel()
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model.uuid = String(describing: String(cString: sqlite3_column_text(statement, 0)))
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model.companyUuid = String(describing: String(cString: sqlite3_column_text(statement, 1)))
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model.name = String(describing: String(cString: sqlite3_column_text(statement, 2)))
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model.description = String(describing: String(cString: sqlite3_column_text(statement, 3)))
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model.image = String(describing: String(cString: sqlite3_column_text(statement, 4)))
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model.position = Int(sqlite3_column_int(statement, 5))
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model.addedOn = String(describing: String(cString: sqlite3_column_text(statement, 6)))
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model.updatedOn = String(describing: String(cString: sqlite3_column_text(statement, 7)))
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records.append(model)
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}
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} else {
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database.printError()
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}
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sqlite3_finalize(statement)
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return records
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}
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func getCount() -> Int {
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let db = database.open()
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let query = "SELECT COUNT(*) AS total FROM " + Constants.TABLE_TOPIC;
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var statement : OpaquePointer? = nil
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var count = 0;
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if (sqlite3_prepare(db, query, -1, &statement, nil) == SQLITE_OK) {
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if(sqlite3_step(statement) == SQLITE_ROW){
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count = Int(sqlite3_column_int(statement, 0))
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//print("\(count)")
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}
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} else {
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count = -1
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database.printError()
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}
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sqlite3_finalize(statement)
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return count
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}
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func insert(topic : TopicModel) {
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let db = database.open()
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var query = "INSERT INTO " + Constants.TABLE_TOPIC + " ( "
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query = query + Constants.TABLE_TOPIC_FIELD_UUID + ", "
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query = query + Constants.TABLE_TOPIC_FIELD_COMPANY_UUID + ", "
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query = query + Constants.TABLE_TOPIC_FIELD_NAME + ", "
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query = query + Constants.TABLE_TOPIC_FIELD_DESCRIPTION + ", "
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query = query + Constants.TABLE_TOPIC_FIELD_IMAGE + ", "
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query = query + Constants.TABLE_TOPIC_FIELD_POSITION + ", "
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query = query + Constants.TABLE_TOPIC_FIELD_ADDED_ON + ", "
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query = query + Constants.TABLE_TOPIC_FIELD_UPDATED_ON
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query = query + " ) VALUES (?, ?, ?, ?, ?, ?, ?, ?);"
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var statement : OpaquePointer?
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if (sqlite3_prepare_v2(db, query, -1, &statement, nil) == SQLITE_OK) {
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sqlite3_bind_text(statement, 1, topic.uuid, -1, SQLITE_TRANSIENT)
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sqlite3_bind_text(statement, 2, topic.companyUuid, -1 , SQLITE_TRANSIENT)
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sqlite3_bind_text(statement, 3, topic.name , -1, SQLITE_TRANSIENT)
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sqlite3_bind_text(statement, 4, topic.description , -1, SQLITE_TRANSIENT)
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sqlite3_bind_text(statement, 5, topic.image , -1, SQLITE_TRANSIENT)
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sqlite3_bind_int(statement, 6, Int32(topic.position))
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sqlite3_bind_text(statement, 7, topic.addedOn , -1, SQLITE_TRANSIENT)
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sqlite3_bind_text(statement, 8, topic.updatedOn , -1, SQLITE_TRANSIENT)
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if (sqlite3_step(statement) != SQLITE_DONE) {
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print("No se pudo insertar un registro en la tabla: \(Constants.TABLE_TOPIC)")
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database.printError()
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}
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} else {
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print("Fallo la preparación del insertar un registro en la tabla: \(Constants.TABLE_TOPIC)")
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database.printError()
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}
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sqlite3_finalize(statement)
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}
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func update(topic: TopicModel) {
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let db = database.open()
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var query = "UPDATE " + Constants.TABLE_TOPIC
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query = query + " SET " + Constants.TABLE_TOPIC_FIELD_NAME + " = '\(topic.name)', "
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query = query + Constants.TABLE_TOPIC_FIELD_DESCRIPTION + " = '\(topic.description)', "
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query = query + Constants.TABLE_TOPIC_FIELD_IMAGE + " = '\(topic.image)', "
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query = query + Constants.TABLE_TOPIC_FIELD_POSITION + " = '\(topic.position)', "
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query = query + Constants.TABLE_TOPIC_FIELD_ADDED_ON + " = '\(topic.addedOn)', "
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query = query + Constants.TABLE_TOPIC_FIELD_UPDATED_ON + " = '\(topic.updatedOn)' "
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query = query + " WHERE " + Constants.TABLE_TOPIC_FIELD_UUID + " = '\(topic.uuid)';"
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var statement : OpaquePointer? = nil
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if (sqlite3_prepare_v2(db, query, -1, &statement, nil) == SQLITE_OK) {
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if (sqlite3_step(statement) != SQLITE_DONE) {
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print("No se pudo actualizar un registro en la tabla: \(Constants.TABLE_TOPIC) ")
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database.printError()
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}
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} else {
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print("Fallo la preparación de la actualización de un registro en la tabla \(Constants.TABLE_TOPIC) ")
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database.printError()
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}
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sqlite3_finalize(statement)
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}
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func remove(uuid: String) {
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let db = database.open()
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let query = "DELETE FROM " + Constants.TABLE_TOPIC
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+ " WHERE " + Constants.TABLE_TOPIC_FIELD_UUID + " = '\(uuid)' ;"
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var statement : OpaquePointer? = nil
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if (sqlite3_prepare_v2(db, query, -1, &statement, nil) == SQLITE_OK) {
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if (sqlite3_step(statement) != SQLITE_DONE) {
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print("No se pudo borrar el registro con el uuid: \(uuid) en la tabla: \(Constants.TABLE_TOPIC)")
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database.printError()
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}
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} else {
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print("Fallo la preparación del borrado del registro con el uuid: \(uuid) en la tabla: \(Constants.TABLE_TOPIC)" )
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database.printError()
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}
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sqlite3_finalize(statement)
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}
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func removeAll() {
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let db = database.open()
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let query = "DELETE FROM " + Constants.TABLE_TOPIC + ";"
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var statement : OpaquePointer? = nil
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if sqlite3_prepare_v2(db, query, -1, &statement, nil) == SQLITE_OK{
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if sqlite3_step(statement) != SQLITE_DONE {
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print("Fallo el borrado de todos los registros en la tabla: \(Constants.TABLE_TOPIC)")
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database.printError()
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}
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} else {
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print("No se pudo preparar el borrado de todos los registros en la tabla: \(Constants.TABLE_TOPIC) ")
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database.printError()
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}
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sqlite3_finalize(statement)
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}
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}
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