Archived
317 lines
12 KiB
Swift
317 lines
12 KiB
Swift
//
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// DataFetcher.swift
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// AvH Plan
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//
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// Created by Deniz Duezgoeren on 11.07.19.
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// Copyright © 2019 Deniz Duezgoeren. All rights reserved.
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//
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import UIKit
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import Foundation
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import Alamofire
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import SwiftSoup
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import SQLite
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class DataFetcher {
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let path = NSSearchPathForDirectoriesInDomains(.documentDirectory, .userDomainMask, true).first!
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let substitutions = Table("substitutions")
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let personal = Table("personal")
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let information = Table("information")
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let foodmenu = Table("foodmenu")
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let id = Expression<Int64>("id")
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let group = Expression<String>("group")
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let course = Expression<String>("course")
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let additional = Expression<String>("additional")
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let date = Expression<String>("date")
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let time = Expression<String>("time")
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let room = Expression<String>("room")
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let text = Expression<String>("text")
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func doAsync(do task: String, completionHandler: @escaping (_ substitutions: Array<Any>) -> ()) {
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DispatchQueue(label: "work-queue").async {
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var url = ""
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switch task {
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case "menu": url = "https://djd4rkn355.github.io/food_test.html"
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default: url = "https://djd4rkn355.github.io/subst_test.html"
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}
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Alamofire.request(url).responseString { response in
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if let html = response.result.value {
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switch task {
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case "plan": completionHandler(self.parseHTML(html: html, isPersonal: false))
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case "personal": completionHandler(self.parseHTML(html: html, isPersonal: true))
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case "info": completionHandler(self.parseInformation(html: html))
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default: completionHandler(self.parseMenu(html: html))
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}
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}
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}
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}
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}
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func parseHTML(html: String, isPersonal: Bool) -> Array<SubstModel> {
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var subst = Array<SubstModel>()
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var personalSubst = Array<SubstModel>()
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do {
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let doc: Document = try SwiftSoup.parse(html)
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let rows: Elements = try doc.select("tr")
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// let prefs = UserDefaults.standard
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// let courses = prefs.string(forKey: "courses")
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// let classes = prefs.string(forKey: "classes")
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let courses: String? = "GES7"
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let classes: String? = "17"
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let db = try Connection("\(path)/db.sqlite3")
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try db.run(substitutions.create(ifNotExists: true) { t in
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t.column(id, primaryKey: true)
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t.column(group)
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t.column(course)
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t.column(additional)
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t.column(date)
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t.column(time)
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t.column(room)
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})
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try db.run(personal.create(ifNotExists: true) { t in
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t.column(id, primaryKey: true)
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t.column(group)
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t.column(course)
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t.column(additional)
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t.column(date)
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t.column(time)
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t.column(room)
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})
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try db.run(substitutions.delete())
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try db.run(personal.delete())
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for i in (0..<rows.size()) {
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let row = rows.get(i)
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let cols = try row.select("th")
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let mGroup = try cols.get(0).text()
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let mCourse = try cols.get(3).text()
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let mAdditional = try cols.get(5).text()
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let mDate = try cols.get(1).text()
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let mTime = try cols.get(2).text()
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let mRoom = try cols.get(4).text()
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subst.append(SubstModel(group: mGroup, course: mCourse, additional: mAdditional,
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date: mDate, time: mTime, room: mRoom))
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let insert = substitutions.insert(group <- mGroup, course <- mCourse, additional <- mAdditional,
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date <- mDate, time <- mTime, room <- mRoom)
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_ = try db.run(insert)
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if courses == nil || courses == "", classes != nil && classes != "" {
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if !mGroup.isEmpty && mGroup != "" {
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if classes!.contains(mGroup) || mGroup.contains(classes!) {
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personalSubst.append(SubstModel(group: mGroup, course: mCourse, additional: mAdditional,
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date: mDate, time: mTime, room: mRoom))
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let insertPersonal = personal.insert(group <- mGroup, course <- mCourse, additional <- mAdditional,
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date <- mDate, time <- mTime, room <- mRoom)
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_ = try db.run(insertPersonal)
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}
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}
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} else if courses != nil && courses != "" && classes != nil && classes != "" {
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if mGroup != "" && mCourse != "" {
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if courses!.contains(mCourse) {
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if classes!.contains(mGroup) || mGroup.contains(classes!) {
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personalSubst.append(SubstModel(group: mGroup, course: mCourse, additional: mAdditional,
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date: mDate, time: mTime, room: mRoom))
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let insertPersonal = personal.insert(group <- mGroup, course <- mCourse, additional <- mAdditional,
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date <- mDate, time <- mTime, room <- mRoom)
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_ = try db.run(insertPersonal)
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}
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}
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}
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}
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}
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} catch Exception.Error(let type, let message) {
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print(type)
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print(message)
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} catch {
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print("error")
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}
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if isPersonal {
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return personalSubst
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} else {
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return subst
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}
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}
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func getFromDatabase() -> [SubstModel] {
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var substs = [SubstModel]()
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do {
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let db = try Connection("\(path)/db.sqlite3")
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for subst in try db.prepare(substitutions) {
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substs.append(SubstModel(group: subst[group], course: subst[course], additional: subst[additional], date: subst[date], time: subst[time], room: subst[room]))
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}
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} catch {}
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return substs
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}
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func getPersonalFromDatabase() -> [SubstModel] {
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var substs = [SubstModel]()
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do {
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let db = try Connection("\(path)/db.sqlite3")
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for subst in try db.prepare(personal) {
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substs.append(SubstModel(group: subst[group], course: subst[course], additional: subst[additional], date: subst[date], time: subst[time], room: subst[room]))
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}
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} catch {}
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return substs
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}
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func parseInformation(html: String) -> [String] {
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var list = [String]()
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do {
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let doc: Document = try SwiftSoup.parse(html)
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let p: Elements = try doc.select("p")
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let db = try Connection("\(path)/db.sqlite3")
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try db.run(information.create(ifNotExists: true) { t in
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t.column(id, primaryKey: true)
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t.column(text)
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})
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try db.run(information.delete())
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for item in p {
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let t = try item.text()
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list.append(t)
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let insert = information.insert(text <- t)
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_ = try db.run(insert)
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}
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} catch Exception.Error(let type, let message) {
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print(type)
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print(message)
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} catch {
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print("error")
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}
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return list
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}
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func readInformation() -> [String] {
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var list = [String]()
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do {
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let db = try Connection("\(path)/db.sqlite3")
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for item in try db.prepare(information) {
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list.append(item[text])
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}
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} catch {}
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return list
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}
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func parseMenu(html: String) -> [String] {
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var items = [String]()
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do {
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let doc: Document = try SwiftSoup.parse(html)
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let e: Elements = try doc.select("th")
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let db = try Connection("\(path)/db.sqlite3")
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try db.run(foodmenu.create(ifNotExists: true) { t in
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t.column(id, primaryKey: true)
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t.column(text)
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})
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try db.run(foodmenu.delete())
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for i in 0..<e.size() {
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items.append(try e.get(i).text())
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let insert = foodmenu.insert(text <- try e.get(i).text())
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_ = try db.run(insert)
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}
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} catch {}
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return items
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}
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func readMenu() -> [String] {
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var menu = [String]()
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do {
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let db = try Connection("\(path)/db.sqlite3")
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for item in try db.prepare(foodmenu) {
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menu.append(item[text])
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}
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} catch {}
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return menu
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}
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func getImage(from icon: String) -> UIImage? {
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var imagePath = ""
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let i = icon.lowercased()
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if i.contains("deu") || i.contains("dep") || i.contains("daz") {
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imagePath = "ic_german"
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} else if i.contains("mat") || i.contains("map") {
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imagePath = "ic_maths"
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} else if i.contains("eng") || i.contains("enp") || i.contains("ena") {
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imagePath = "ic_english"
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} else if i.contains("spo") || i.contains("spp") || i.contains("spth") {
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imagePath = "ic_pe"
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} else if i.contains("pol") || i.contains("pop") {
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imagePath = "ic_politics"
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} else if i.contains("dar") || i.contains("dap") {
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imagePath = "ic_drama"
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} else if i.contains("phy") || i.contains("php") {
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imagePath = "ic_physics"
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} else if i.contains("bio") || i.contains("bip") || i.contains("nw") {
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imagePath = "ic_biology"
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} else if i.contains("che") || i.contains("chp") {
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imagePath = "ic_chemistry"
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} else if i.contains("phi") || i.contains("psp") {
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imagePath = "ic_philosophy"
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} else if i.contains("laa") || i.contains("laf") || i.contains("lat") {
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imagePath = "ic_latin"
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} else if i.contains("spa") || i.contains("spf") {
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imagePath = "ic_spanish"
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} else if i.contains("fra") || i.contains("frf") || i.contains("frz") {
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imagePath = "ic_french"
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} else if i.contains("inf") {
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imagePath = "ic_compsci"
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} else if i.contains("ges") {
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imagePath = "ic_history"
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} else if i.contains("rel") {
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imagePath = "ic_religion"
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} else if i.contains("geg") || i.contains("wuk") {
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imagePath = "ic_geography"
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} else if i.contains("kun") {
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imagePath = "ic_arts"
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} else if i.contains("mus") {
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imagePath = "ic_music"
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} else if i.contains("tue") {
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imagePath = "ic_turkish"
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} else if i.contains("chi") {
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imagePath = "ic_chinese"
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} else if i.contains("gll") {
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imagePath = "ic_gll"
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} else if i.contains("wat") {
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imagePath = "ic_wat"
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} else if i.contains("för") {
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imagePath = "ic_help"
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} else if i.contains("wp") || i.contains("met") {
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imagePath = "ic_pencil"
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} else {
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return nil
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}
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return UIImage(named: imagePath)
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}
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}
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