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SwiftUI: Refactor OPDS facets (#501)
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// | ||
// Copyright 2024 Readium Foundation. All rights reserved. | ||
// Use of this source code is governed by the BSD-style license | ||
// available in the top-level LICENSE file of the project. | ||
// | ||
|
||
import Foundation | ||
import ReadiumOPDS | ||
import ReadiumShared | ||
|
||
extension Feed { | ||
static var preview: Feed { | ||
try! OPDS2Parser.parse( | ||
jsonData: .preview, | ||
url: URL(string: "http://opds-spec.org/opds.json")!, | ||
response: URLResponse() | ||
).feed! | ||
} | ||
} | ||
|
||
private extension Data { | ||
static var preview: Data { | ||
let jsonString = """ | ||
{ | ||
"@context": "http://opds-spec.org/opds.json", | ||
"metadata": { | ||
"title": "Example Library", | ||
"modified": "2024-11-05T12:00:00Z", | ||
"numberOfItems": 5000, | ||
"itemsPerPage": 30 | ||
}, | ||
"links": [ | ||
{ | ||
"rel": "self", | ||
"href": "/opds", | ||
"type": "application/opds+json" | ||
} | ||
], | ||
"facets": [ | ||
{ | ||
"metadata": { | ||
"title": "Genre" | ||
}, | ||
"links": [ | ||
{ | ||
"rel": "http://opds-spec.org/facet", | ||
"href": "/opds/books/new?genre=fiction", | ||
"title": "Fiction", | ||
"type": "application/opds+json", | ||
"properties": { | ||
"numberOfItems": 1250 | ||
} | ||
}, | ||
{ | ||
"rel": "http://opds-spec.org/facet", | ||
"href": "/opds/books/new?genre=mystery", | ||
"title": "Mystery & Detective", | ||
"type": "application/opds+json", | ||
"properties": { | ||
"numberOfItems": 850 | ||
} | ||
}, | ||
{ | ||
"rel": "http://opds-spec.org/facet", | ||
"href": "/opds/books/new?genre=scifi", | ||
"title": "Science Fiction", | ||
"type": "application/opds+json", | ||
"properties": { | ||
"numberOfItems": 725 | ||
} | ||
}, | ||
{ | ||
"rel": "http://opds-spec.org/facet", | ||
"href": "/opds/books/new?genre=non-fiction", | ||
"title": "Non-Fiction", | ||
"type": "application/opds+json", | ||
"properties": { | ||
"numberOfItems": 2175 | ||
} | ||
} | ||
] | ||
}, | ||
{ | ||
"metadata": { | ||
"title": "Language" | ||
}, | ||
"links": [ | ||
{ | ||
"rel": "http://opds-spec.org/facet", | ||
"href": "/opds/books/new?language=en", | ||
"title": "English", | ||
"type": "application/opds+json", | ||
"properties": { | ||
"numberOfItems": 3000 | ||
} | ||
}, | ||
{ | ||
"rel": "http://opds-spec.org/facet", | ||
"href": "/opds/books/new?language=es", | ||
"title": "Spanish", | ||
"type": "application/opds+json", | ||
"properties": { | ||
"numberOfItems": 1000 | ||
} | ||
}, | ||
{ | ||
"rel": "http://opds-spec.org/facet", | ||
"href": "/opds/books/new?language=ru", | ||
"title": "Russian", | ||
"type": "application/opds+json", | ||
"properties": { | ||
"numberOfItems": 800 | ||
} | ||
} | ||
] | ||
}, | ||
{ | ||
"metadata": { | ||
"title": "Availability" | ||
}, | ||
"links": [ | ||
{ | ||
"rel": "http://opds-spec.org/facet", | ||
"href": "/opds/books/new?availability=free", | ||
"title": "Free", | ||
"type": "application/opds+json", | ||
"properties": { | ||
"numberOfItems": 1500 | ||
} | ||
}, | ||
{ | ||
"rel": "http://opds-spec.org/facet", | ||
"href": "/opds/books/new?availability=subscription", | ||
"title": "Subscription", | ||
"type": "application/opds+json", | ||
"properties": { | ||
"numberOfItems": 2500 | ||
} | ||
}, | ||
{ | ||
"rel": "http://opds-spec.org/facet", | ||
"href": "/opds/books/new?availability=buy", | ||
"title": "Purchase Required", | ||
"type": "application/opds+json", | ||
"properties": { | ||
"numberOfItems": 1000 | ||
} | ||
} | ||
] | ||
}, | ||
{ | ||
"metadata": { | ||
"title": "Reading Age" | ||
}, | ||
"links": [ | ||
{ | ||
"rel": "http://opds-spec.org/facet", | ||
"href": "/opds/books/new?age=children", | ||
"title": "Children (0-11)", | ||
"type": "application/opds+json", | ||
"properties": { | ||
"numberOfItems": 800 | ||
} | ||
}, | ||
{ | ||
"rel": "http://opds-spec.org/facet", | ||
"href": "/opds/books/new?age=teen", | ||
"title": "Teen (12-18)", | ||
"type": "application/opds+json", | ||
"properties": { | ||
"numberOfItems": 1200 | ||
} | ||
}, | ||
{ | ||
"rel": "http://opds-spec.org/facet", | ||
"href": "/opds/books/new?age=adult", | ||
"title": "Adult (18+)", | ||
"type": "application/opds+json", | ||
"properties": { | ||
"numberOfItems": 3000 | ||
} | ||
} | ||
] | ||
} | ||
], | ||
"publications": [ | ||
{ | ||
"metadata": { | ||
"title": "Sample Book", | ||
"identifier": "urn:uuid:6409a00b-7bf2-405e-826c-3fdff0fd0734", | ||
"modified": "2024-11-05T12:00:00Z", | ||
"language": ["en"], | ||
"published": "2024", | ||
"author": [ | ||
{ | ||
"name": "Sample Author" | ||
} | ||
], | ||
"subject": [ | ||
{ | ||
"name": "Fiction", | ||
"code": "fiction" | ||
} | ||
] | ||
}, | ||
"links": [ | ||
{ | ||
"rel": "http://opds-spec.org/acquisition", | ||
"href": "/books/sample.epub", | ||
"type": "application/epub+zip" | ||
} | ||
] | ||
} | ||
] | ||
} | ||
""" | ||
guard let data = jsonString.data(using: .utf8) else { | ||
return Data() | ||
} | ||
return data | ||
} | ||
} |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,39 @@ | ||
// | ||
// Copyright 2024 Readium Foundation. All rights reserved. | ||
// Use of this source code is governed by the BSD-style license | ||
// available in the top-level LICENSE file of the project. | ||
// | ||
|
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import ReadiumShared | ||
import SwiftUI | ||
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struct OPDSFacetLink: View { | ||
let link: ReadiumShared.Link | ||
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var body: some View { | ||
HStack { | ||
if let title = link.title { | ||
Text(title) | ||
.foregroundStyle(Color.primary) | ||
} | ||
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Spacer() | ||
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if let count = link.properties.numberOfItems { | ||
Text("\(count)") | ||
.foregroundStyle(Color.secondary) | ||
.font(.subheadline) | ||
} | ||
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Image(systemName: "chevron.right") | ||
} | ||
.font(.body) | ||
} | ||
} | ||
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#Preview { | ||
OPDSFacetLink( | ||
link: Feed.preview.facets[0].links[0] | ||
) | ||
.padding() | ||
} |
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