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Add the Daily Picks, Trending and Just For You section content #116

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Add the Daily Picks, Trending and Just For You section content #116

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8 changes: 8 additions & 0 deletions Resell.xcodeproj/project.pbxproj
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Original file line number Diff line number Diff line change
Expand Up @@ -172,6 +172,8 @@
AD9A41632DCD0B58B830301D /* DailyPicksView.swift in Sources */ = {isa = PBXBuildFile; fileRef = AD0A9236FBD60E612257A18B /* DailyPicksView.swift */; };
AD1EEA9694D1ABD1CD4322D1 /* TrendingView.swift in Sources */ = {isa = PBXBuildFile; fileRef = ADFE5FBCFC55ED36DEB120C4 /* TrendingView.swift */; };
ADA18E8891F5365FCF5D4A36 /* RecentlyViewedView.swift in Sources */ = {isa = PBXBuildFile; fileRef = AD36843F11D34E925CA18F7B /* RecentlyViewedView.swift */; };
AD352495F4C92AC5AF1AADF6 /* ExploreCollageCard.swift in Sources */ = {isa = PBXBuildFile; fileRef = AD0062162947A49A54BA0E74 /* ExploreCollageCard.swift */; };
ADC4811657FC86FA058DBC78 /* ExploreSections.swift in Sources */ = {isa = PBXBuildFile; fileRef = AD61E53786777FDFEDFFBC3F /* ExploreSections.swift */; };
/* End PBXBuildFile section */

/* Begin PBXContainerItemProxy section */
Expand Down Expand Up @@ -338,6 +340,8 @@
AD0A9236FBD60E612257A18B /* DailyPicksView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DailyPicksView.swift; sourceTree = "<group>"; };
ADFE5FBCFC55ED36DEB120C4 /* TrendingView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TrendingView.swift; sourceTree = "<group>"; };
AD36843F11D34E925CA18F7B /* RecentlyViewedView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RecentlyViewedView.swift; sourceTree = "<group>"; };
AD0062162947A49A54BA0E74 /* ExploreCollageCard.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ExploreCollageCard.swift; sourceTree = "<group>"; };
AD61E53786777FDFEDFFBC3F /* ExploreSections.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ExploreSections.swift; sourceTree = "<group>"; };
/* End PBXFileReference section */

/* Begin PBXFrameworksBuildPhase section */
Expand Down Expand Up @@ -760,6 +764,8 @@
ADE4A10188B9356473A077AA /* Explore */ = {
isa = PBXGroup;
children = (
AD61E53786777FDFEDFFBC3F /* ExploreSections.swift */,
AD0062162947A49A54BA0E74 /* ExploreCollageCard.swift */,
AD36843F11D34E925CA18F7B /* RecentlyViewedView.swift */,
ADFE5FBCFC55ED36DEB120C4 /* TrendingView.swift */,
AD0A9236FBD60E612257A18B /* DailyPicksView.swift */,
Expand Down Expand Up @@ -929,6 +935,8 @@
isa = PBXSourcesBuildPhase;
buildActionMask = 2147483647;
files = (
ADC4811657FC86FA058DBC78 /* ExploreSections.swift in Sources */,
AD352495F4C92AC5AF1AADF6 /* ExploreCollageCard.swift in Sources */,
ADA18E8891F5365FCF5D4A36 /* RecentlyViewedView.swift in Sources */,
AD1EEA9694D1ABD1CD4322D1 /* TrendingView.swift in Sources */,
AD9A41632DCD0B58B830301D /* DailyPicksView.swift in Sources */,
Expand Down
96 changes: 96 additions & 0 deletions Resell/Views/Explore/ExploreCollageCard.swift
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Original file line number Diff line number Diff line change
@@ -0,0 +1,96 @@
//
// ExploreCollageCard.swift
// Resell
//
// Created by Andrew Gao on 9/3/26.
//

import SwiftUI

/// Collage preview showing either one image or a four-image grid.
struct ExploreCollageCard: View {

let title: String
let subtitle: String?
let posts: [Post]
let action: () -> Void

private let spacing: CGFloat = 2

@State private var loadedStates: [Bool] = Array(repeating: false, count: 4)

private var previewPosts: [Post] {
Array(posts.prefix(posts.count >= 4 ? 4 : 1))
}

var body: some View {
Button(action: action) {
VStack(alignment: .leading, spacing: 8) {
GeometryReader { geo in
collage(size: geo.size)
.frame(width: geo.size.width, height: geo.size.height)
.clipped()
}
// Slightly wider than tall so cards sit a bit shorter than a square.
.aspectRatio(1.12, contentMode: .fit)
.clipShape(RoundedRectangle(cornerRadius: 12, style: .continuous))

titleLabel
}
}
.buttonStyle(.plain)
.onChange(of: previewPosts.map(\.id)) { _ in
loadedStates = Array(repeating: false, count: 4)
}
}

private var titleLabel: some View {
Text(subtitle.map { $0.isEmpty ? title : "\(title) • \($0)" } ?? title)
.font(Constants.Fonts.title2)
.foregroundStyle(Constants.Colors.black)
.lineLimit(1)
}

@ViewBuilder
private func collage(size: CGSize) -> some View {
let urls = previewPosts.map { URL(string: $0.images.first ?? "") }
let count = urls.count
let cellWidth = (size.width - spacing) / 2
let cellHeight = (size.height - spacing) / 2

if count == 0 {
Constants.Colors.wash
} else if count == 1 {
imageCell(url: urls[0], index: 0)
.frame(width: size.width, height: size.height)
.clipped()
} else {
VStack(spacing: spacing) {
HStack(spacing: spacing) {
imageCell(url: urls[0], index: 0)
.frame(width: cellWidth, height: cellHeight)
.clipped()
imageCell(url: urls[1], index: 1)
.frame(width: cellWidth, height: cellHeight)
.clipped()
}
HStack(spacing: spacing) {
imageCell(url: urls[2], index: 2)
.frame(width: cellWidth, height: cellHeight)
.clipped()
imageCell(url: urls[3], index: 3)
.frame(width: cellWidth, height: cellHeight)
.clipped()
}
}
}
}

private func imageCell(url: URL?, index: Int) -> some View {
CachedImageView(
isImageLoaded: $loadedStates[index],
imageURL: url
)
.clipped()
}
}
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