Commit

Sources/PediFoods/Views/Main/HomeView+Data.swift

@@ -0,0 +1,138 @@
+import Foundation
+import SwiftUI
+
+extension HomeView {
+    func buildCategories(from stores: [StoreSummary]) -> [CategoryModel] {
+        var unique: [CategoryModel] = [
+            .init(id: "all", title: "Todas", systemIcon: "line.3.horizontal.decrease.circle", emojiIcon: nil)
+        ]
+        var seen = Set<String>()
+
+        for store in stores {
+            let raw = (store.category ?? "").trimmingCharacters(in: .whitespacesAndNewlines)
+            if raw.isEmpty { continue }
+            let dedupe = raw.lowercased()
+            if seen.contains(dedupe) { continue }
+            seen.insert(dedupe)
+            unique.append(.init(id: raw, title: raw, systemIcon: categoryIcon(for: raw), emojiIcon: nil))
+        }
+        return unique
+    }
+
+    @MainActor
+    func loadHomeCategories(withFallbackStores stores: [StoreSummary], forceRefresh: Bool = false) async {
+        let cacheKey = "public-categories"
+        if forceRefresh == false,
+           let cached: [CategoryModel] = AppContentCache.shared.value(for: cacheKey, as: [CategoryModel].self) {
+            categories = cached
+            return
+        }
+
+        do {
+            let response = try await ApiService().listPublicCategories(forceRefresh: forceRefresh)
+            if response.error == false, let remote = response.result, remote.isEmpty == false {
+                let mapped = mapPublicCategories(remote)
+                categories = mapped
+                AppContentCache.shared.set(mapped, for: cacheKey, ttl: AppCacheTTL.twoHours)
+                return
+            }
+        } catch {
+            // Fallback handled below.
+        }
+
+        let fallback = buildCategories(from: stores)
+        categories = fallback
+        AppContentCache.shared.set(fallback, for: cacheKey, ttl: AppCacheTTL.twoHours)
+    }
+
+    func mapPublicCategories(_ remote: [PublicCategory]) -> [CategoryModel] {
+        var mapped: [CategoryModel] = []
+        var seen = Set<String>()
+
+        for item in remote {
+            let id = item.id.trimmingCharacters(in: .whitespacesAndNewlines)
+            let title = item.name.trimmingCharacters(in: .whitespacesAndNewlines)
+            if id.isEmpty || title.isEmpty { continue }
+            if seen.contains(id.lowercased()) { continue }
+            seen.insert(id.lowercased())
+            mapped.append(
+                .init(
+                    id: id,
+                    title: title,
+                    systemIcon: id.lowercased() == "all" ? "line.3.horizontal.decrease.circle" : nil,
+                    emojiIcon: item.icon
+                )
+            )
+        }
+
+        if mapped.contains(where: { $0.id.lowercased() == "all" }) == false {
+            mapped.insert(.init(id: "all", title: "Todas", systemIcon: "line.3.horizontal.decrease.circle", emojiIcon: nil), at: 0)
+        } else {
+            mapped.sort { lhs, rhs in
+                if lhs.id.lowercased() == "all" { return true }
+                if rhs.id.lowercased() == "all" { return false }
+                return lhs.title < rhs.title
+            }
+        }
+
+        return mapped
+    }
+
+    func categoryIcon(for category: String) -> String {
+        let value = category.folding(options: [.diacriticInsensitive, .caseInsensitive], locale: .current).lowercased()
+        if value.contains("pizza") { return "takeoutbag.and.cup.and.straw" }
+        if value.contains("lanche") || value.contains("hamburg") || value.contains("burger") { return "fork.knife" }
+        if value.contains("cafe") || value.contains("breakfast") { return "sun.max" }
+        if value.contains("doce") || value.contains("sobremesa") || value.contains("dessert") { return "cup.and.saucer" }
+        return "storefront"
+    }
+
+    @MainActor
+    func resolveCoordinates(forceRefresh: Bool) async -> (Double, Double)? {
+        guard hasConfiguredAddress() else {
+            return nil
+        }
+
+        // If user selected/saved an address, always trust its coordinates.
+        // This avoids overriding the chosen city with current device GPS.
+        if let lat = appState.address.latitude, let lng = appState.address.longitude {
+            return (lat, lng)
+        }
+
+        if !forceRefresh, let cached = LocationService.shared.cachedLocation() {
+            appState.address.latitude = cached.0
+            appState.address.longitude = cached.1
+            return cached
+        }
+
+        // Fallback to device location only when no address coordinates are available.
+        let deviceCoordinate = await LocationService.shared.requestLocationAsync(timeoutSeconds: 3)
+        if let deviceCoordinate {
+            appState.address.latitude = deviceCoordinate.0
+            appState.address.longitude = deviceCoordinate.1
+        }
+        return deviceCoordinate
+    }
+
+    func hasConfiguredAddress() -> Bool {
+        if appState.address.selectedId != nil {
+            return true
+        }
+
+        let normalized = appState.address.display
+            .trimmingCharacters(in: .whitespacesAndNewlines)
+            .lowercased()
+
+        return normalized.isEmpty == false && normalized != "defina seu endereco"
+    }
+
+    func storesUserMessage(_ error: Error) -> String {
+        if let service = error as? ApiServiceError {
+            return service.errorDescription ?? "Não foi possível carregar os estabelecimentos."
+        }
+        if let network = error as? NetworkError {
+            return network.errorDescription ?? "Não foi possível carregar os estabelecimentos."
+        }
+        return "Não foi possível carregar os estabelecimentos."
+    }
+}