Files
Nextcloud-Cookbook-iOS/Nextcloud Cookbook iOS Client/ViewModels/RecipeEditViewModel.swift
2023-12-14 14:11:56 +01:00

130 lines
4.0 KiB
Swift

//
// RecipeEditViewModel.swift
// Nextcloud Cookbook iOS Client
//
// Created by Vincent Meilinger on 11.11.23.
//
import Foundation
import SwiftUI
@MainActor class RecipeEditViewModel: ObservableObject {
@ObservedObject var mainViewModel: MainViewModel
@Published var recipe: RecipeDetail = RecipeDetail()
@Published var prepDuration: DurationComponents = DurationComponents()
@Published var cookDuration: DurationComponents = DurationComponents()
@Published var totalDuration: DurationComponents = DurationComponents()
@Published var searchText: String = ""
@Published var keywords: [String] = []
@Published var keywordSuggestions: [RecipeKeyword] = []
@Published var showImportSection: Bool = false
@Published var importURL: String = ""
var uploadNew: Bool = true
var waitingForUpload: Bool = false
init(mainViewModel: MainViewModel, uploadNew: Bool) {
self.mainViewModel = mainViewModel
self.uploadNew = uploadNew
}
init(mainViewModel: MainViewModel, recipeDetail: RecipeDetail, uploadNew: Bool) {
self.mainViewModel = mainViewModel
self.recipe = recipeDetail
self.uploadNew = uploadNew
}
func createRecipe() {
self.recipe.prepTime = prepDuration.toPTString()
self.recipe.cookTime = cookDuration.toPTString()
self.recipe.totalTime = totalDuration.toPTString()
self.recipe.setKeywordsFromArray(keywords)
}
func recipeValid() -> RecipeAlert? {
// Check if the recipe has a name
if recipe.name.replacingOccurrences(of: " ", with: "") == "" {
return RecipeAlert.NO_TITLE
}
// Check if the recipe has a unique name
for recipeList in mainViewModel.recipes.values {
for r in recipeList {
if r.name
.replacingOccurrences(of: " ", with: "")
.lowercased() ==
recipe.name
.replacingOccurrences(of: " ", with: "")
.lowercased()
{
return RecipeAlert.DUPLICATE
}
}
}
return nil
}
func uploadNewRecipe() async -> UserAlert? {
print("Uploading new recipe.")
waitingForUpload = true
createRecipe()
if let recipeValidationError = recipeValid() {
return recipeValidationError
}
return await mainViewModel.uploadRecipe(recipeDetail: self.recipe, createNew: true)
}
func uploadEditedRecipe() async -> UserAlert? {
waitingForUpload = true
print("Uploading changed recipe.")
guard let recipeId = Int(recipe.id) else { return RequestAlert.REQUEST_DROPPED }
createRecipe()
return await mainViewModel.uploadRecipe(recipeDetail: self.recipe, createNew: false)
}
func deleteRecipe() async -> RequestAlert? {
guard let id = Int(recipe.id) else {
return .REQUEST_DROPPED
}
return await mainViewModel.deleteRecipe(withId: id, categoryName: recipe.recipeCategory)
}
func prepareView() {
if let prepTime = recipe.prepTime {
prepDuration.fromPTString(prepTime)
}
if let cookTime = recipe.cookTime {
cookDuration.fromPTString(cookTime)
}
if let totalTime = recipe.totalTime {
totalDuration.fromPTString(totalTime)
}
self.keywords = recipe.getKeywordsArray()
}
func importRecipe() async -> UserAlert? {
do {
let (scrapedRecipe, error) = try await RecipeScraper().scrape(url: importURL)
if let scrapedRecipe = scrapedRecipe {
self.recipe = scrapedRecipe
prepareView()
}
if let error = error {
return error
}
} catch {
print("Error")
}
return nil
}
}