Domain settings: networking layer changes for 2 endpoints

Networking/Networking.xcodeproj/project.pbxproj

@@ -70,6 +70,9 @@
 		02AF07EA27492DBC00B2D81E /* WordPressMedia.swift in Sources */ = {isa = PBXBuildFile; fileRef = 02AF07E927492DBC00B2D81E /* WordPressMedia.swift */; };
 		02AF07EC27492FDD00B2D81E /* media-library-from-wordpress-site.json in Resources */ = {isa = PBXBuildFile; fileRef = 02AF07EB27492FDD00B2D81E /* media-library-from-wordpress-site.json */; };
 		02AF07EE27493AE700B2D81E /* media-upload-to-wordpress-site.json in Resources */ = {isa = PBXBuildFile; fileRef = 02AF07ED27493AE700B2D81E /* media-upload-to-wordpress-site.json */; };
+		02B41A90296BC85800FE3311 /* site-domains.json in Resources */ = {isa = PBXBuildFile; fileRef = 02B41A8F296BC85800FE3311 /* site-domains.json */; };
+		02B41A92296BEB3000FE3311 /* load-site-current-plan-success.json in Resources */ = {isa = PBXBuildFile; fileRef = 02B41A91296BEB3000FE3311 /* load-site-current-plan-success.json */; };
+		02B41A94296C04BC00FE3311 /* load-site-plans-no-current-plan.json in Resources */ = {isa = PBXBuildFile; fileRef = 02B41A93296C04BC00FE3311 /* load-site-plans-no-current-plan.json */; };
 		02BA23C922EEF62C009539E7 /* order-stats-v4-wcadmin-deactivated.json in Resources */ = {isa = PBXBuildFile; fileRef = 02BA23C722EEF62C009539E7 /* order-stats-v4-wcadmin-deactivated.json */; };
 		02BA23CA22EEF62C009539E7 /* order-stats-v4-wcadmin-activated.json in Resources */ = {isa = PBXBuildFile; fileRef = 02BA23C822EEF62C009539E7 /* order-stats-v4-wcadmin-activated.json */; };
 		02BDB83523EA98C800BCC63E /* String+HTML.swift in Sources */ = {isa = PBXBuildFile; fileRef = 02BDB83423EA98C800BCC63E /* String+HTML.swift */; };
@@ -880,6 +883,9 @@
 		02AF07E927492DBC00B2D81E /* WordPressMedia.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = WordPressMedia.swift; sourceTree = "<group>"; };
 		02AF07EB27492FDD00B2D81E /* media-library-from-wordpress-site.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; path = "media-library-from-wordpress-site.json"; sourceTree = "<group>"; };
 		02AF07ED27493AE700B2D81E /* media-upload-to-wordpress-site.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; path = "media-upload-to-wordpress-site.json"; sourceTree = "<group>"; };
+		02B41A8F296BC85800FE3311 /* site-domains.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; path = "site-domains.json"; sourceTree = "<group>"; };
+		02B41A91296BEB3000FE3311 /* load-site-current-plan-success.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; path = "load-site-current-plan-success.json"; sourceTree = "<group>"; };
+		02B41A93296C04BC00FE3311 /* load-site-plans-no-current-plan.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; path = "load-site-plans-no-current-plan.json"; sourceTree = "<group>"; };
 		02BA23C722EEF62C009539E7 /* order-stats-v4-wcadmin-deactivated.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; path = "order-stats-v4-wcadmin-deactivated.json"; sourceTree = "<group>"; };
 		02BA23C822EEF62C009539E7 /* order-stats-v4-wcadmin-activated.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; path = "order-stats-v4-wcadmin-activated.json"; sourceTree = "<group>"; };
 		02BDB83423EA98C800BCC63E /* String+HTML.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "String+HTML.swift"; sourceTree = "<group>"; };
@@ -2155,7 +2161,10 @@
 				DE50295F28C609A300551736 /* jetpack-connected-user.json */,
 				DE34051A28BDF12C00CF0D97 /* jetpack-connection-url.json */,
 				DE50296228C609DE00551736 /* jetpack-user-not-connected.json */,
+				02B41A91296BEB3000FE3311 /* load-site-current-plan-success.json */,
+				02B41A93296C04BC00FE3311 /* load-site-plans-no-current-plan.json */,
 				EE8A86F0286C5226003E8AA4 /* media-update-product-id-in-wordpress-site.json */,
+				02B41A8F296BC85800FE3311 /* site-domains.json */,
 				D865CE6D278CC19A002C8520 /* stripe-location-error.json */,
 				D865CE6C278CC19A002C8520 /* stripe-location.json */,
 				D865CE6A278CA266002C8520 /* stripe-payment-intent-error.json */,
@@ -2951,6 +2960,7 @@
 				743E84FC22174CE100FAC9D7 /* restnoroute_error.json in Resources */,
 				CE20179320E3EFA7005B4C18 /* broken-orders.json in Resources */,
 				D8FBFF2722D529F2006E3336 /* order-stats-v4-month.json in Resources */,
+				02B41A92296BEB3000FE3311 /* load-site-current-plan-success.json in Resources */,
 				02EF1672292F0D1900D90AD6 /* load-plan-success.json in Resources */,
 				2685C0DE263B5A4200D9EE97 /* add-on-groups.json in Resources */,
 				DEC51A9B274E3206009F3DF4 /* plugin-inactive.json in Resources */,
@@ -2962,6 +2972,7 @@
 				DE5CA111288A3E080077BEF9 /* product-malformed-variations-and-image-alt.json in Resources */,
 				02DD6492248A3EC00082523E /* product-external.json in Resources */,
 				03DCB7522624B3BE00C8953D /* coupons-all.json in Resources */,
+				02B41A94296C04BC00FE3311 /* load-site-plans-no-current-plan.json in Resources */,
 				028CB716290223CB00331C09 /* create-account-success.json in Resources */,
 				036563E129069D3500D84BFD /* just-in-time-message-list.json in Resources */,
 				45A4B85C25D2FAB500776FB4 /* shipping-label-address-validation-error.json in Resources */,
@@ -3117,6 +3128,7 @@
 				2683D71024456EE4002A1589 /* categories-extra.json in Resources */,
 				A69FE19D2588D70E0059A96B /* order-with-deleted-refunds.json in Resources */,
 				E18152C228F85E0A0011A0EC /* iap-products.json in Resources */,
+				02B41A90296BC85800FE3311 /* site-domains.json in Resources */,
 				EEA658462966C67C00112DF0 /* products-ids-only-without-data.json in Resources */,
 				DE2095C127966EC800171F1C /* coupon-reports.json in Resources */,
 				453305F52459ED2700264E50 /* site-post-update.json in Resources */,

Networking/Networking/Remote/DomainRemote.swift

@@ -6,6 +6,11 @@ public protocol DomainRemoteProtocol {
     /// - Parameter query: What the domain suggestions are based on.
     /// - Returns: The result of free domain suggestions.
     func loadFreeDomainSuggestions(query: String) async throws -> [FreeDomainSuggestion]
+
+    /// Loads all domains for a site.
+    /// - Parameter siteID: ID of the site to load the domains for.
+    /// - Returns: A list of domains.
+    func loadDomains(siteID: Int64) async throws -> [SiteDomain]
 }
 
 /// Domain: Remote Endpoints
@@ -21,6 +26,13 @@ public class DomainRemote: Remote, DomainRemoteProtocol {
         let request = DotcomRequest(wordpressApiVersion: .mark1_1, method: .get, path: path, parameters: parameters)
         return try await enqueue(request)
     }
+
+    public func loadDomains(siteID: Int64) async throws -> [SiteDomain] {
+        let path = "sites/\(siteID)/\(Path.domains)"
+        let request = DotcomRequest(wordpressApiVersion: .mark1_1, method: .get, path: path)
+        let response: SiteDomainEnvelope = try await enqueue(request)
+        return response.domains
+    }
 }
 
 /// Necessary data for a free domain suggestion.
@@ -42,7 +54,7 @@ public struct FreeDomainSuggestion: Decodable, Equatable {
 }
 
 /// Necessary data for a site's domain.
-public struct SiteDomain: Equatable {
+public struct SiteDomain: Decodable, Equatable {
     /// Domain name.
     public let name: String
 
@@ -57,6 +69,35 @@ public struct SiteDomain: Equatable {
         self.isPrimary = isPrimary
         self.renewalDate = renewalDate
     }
+
+    /// Custom decoding implementation since `renewalDate` is an empty string instead of `null` when it's unavailable.
+    public init(from decoder: Decoder) throws {
+        let container = try decoder.container(keyedBy: CodingKeys.self)
+        let name = try container.decode(String.self, forKey: .name)
+        let isPrimary = try container.decode(Bool.self, forKey: .isPrimary)
+
+        let renewalDate: Date? = {
+            guard let dateString = try? container.decodeIfPresent(String.self, forKey: .renewalDate) else {
+                return nil
+            }
+            let dateFormatter = DateFormatter()
+            dateFormatter.dateFormat = "MMMM d, yyyy"
+            return dateFormatter.date(from: dateString)
+        }()
+
+        self.init(name: name, isPrimary: isPrimary, renewalDate: renewalDate)
+    }
+
+    private enum CodingKeys: String, CodingKey {
+        case name = "domain"
+        case isPrimary = "primary_domain"
+        case renewalDate = "auto_renewal_date"
+    }
+}
+
+/// Maps to a list of domains to match the API response.
+private struct SiteDomainEnvelope: Decodable {
+    let domains: [SiteDomain]
 }
 
 // MARK: - Constants
@@ -77,5 +118,6 @@ private extension DomainRemote {
 
     enum Path {
         static let domainSuggestions = "domains/suggestions"
+        static let domains = "domains"
     }
 }

Networking/Networking/Remote/PaymentRemote.swift

@@ -7,6 +7,11 @@ public protocol PaymentRemoteProtocol {
     /// - Returns: The WPCOM plan that matches the given product ID.
     func loadPlan(thatMatchesID productID: Int64) async throws -> WPComPlan
 
+    /// Loads the current WPCOM plan of a site.
+    /// - Parameter siteID: ID of the site to load the current plan for.
+    /// - Returns: The current WPCOM plan of the given site.
+    func loadSiteCurrentPlan(siteID: Int64) async throws -> WPComSitePlan
+
     /// Creates a cart with the given product ID for the site ID.
     /// - Parameters:
     ///   - siteID: The ID of the site that the product is being added to.
@@ -28,6 +33,16 @@ public class PaymentRemote: Remote, PaymentRemoteProtocol {
         return plan
     }
 
+    public func loadSiteCurrentPlan(siteID: Int64) async throws -> WPComSitePlan {
+        let path = "sites/\(siteID)/\(Path.products)"
+        let request = DotcomRequest(wordpressApiVersion: .mark1_3, method: .get, path: path)
+        let plansByID: [String: SiteCurrentPlanResponse] = try await enqueue(request)
+        guard let currentPlan = plansByID.values.filter({ $0.isCurrentPlan == true }).first else {
+            throw LoadSiteCurrentPlanError.noCurrentPlan
+        }
+        return .init(hasDomainCredit: currentPlan.hasDomainCredit ?? false)
+    }
+
     public func createCart(siteID: Int64, productID: Int64) async throws {
         let path = "\(Path.cartCreation)/\(siteID)"
 
@@ -69,14 +84,11 @@ public struct WPComPlan: Decodable, Equatable {
 }
 
 /// Contains necessary data for a site's WPCOM plan.
-public struct WPComSitePlan {
-    /// WPCOM plan of a site.
-    public let plan: WPComPlan
+public struct WPComSitePlan: Equatable {
     /// Whether a site has domain credit from the WPCOM plan.
     public let hasDomainCredit: Bool
 
-    public init(plan: WPComPlan, hasDomainCredit: Bool) {
-        self.plan = plan
+    public init(hasDomainCredit: Bool) {
         self.hasDomainCredit = hasDomainCredit
     }
 }
@@ -86,11 +98,28 @@ public enum LoadPlanError: Error {
     case noMatchingPlan
 }
 
+/// Possible error cases from loading a site's current WPCOM plan.
+public enum LoadSiteCurrentPlanError: Error {
+    case noCurrentPlan
+}
+
 /// Possible error cases from creating cart for a site with a WPCOM plan.
 public enum CreateCartError: Error {
     case productNotInCart
 }
 
+/// Contains necessary data for handling the remote response from loading a site's current plan.
+/// The fields are all optional because only the current plan has these fields.
+private struct SiteCurrentPlanResponse: Decodable {
+    let isCurrentPlan: Bool?
+    let hasDomainCredit: Bool?
+
+    private enum CodingKeys: String, CodingKey {
+        case isCurrentPlan = "current_plan"
+        case hasDomainCredit = "has_domain_credit"
+    }
+}
+
 /// Contains necessary data for handling the remote response from creating a cart.
 private struct CreateCartResponse: Decodable {
     let products: [Product]

Networking/Networking/Requests/DotcomRequest.swift

@@ -53,7 +53,7 @@ struct DotcomRequest: Request {
 
     func responseDataValidator() -> ResponseDataValidator {
         switch wordpressApiVersion {
-        case .mark1_1, .mark1_2, .mark1_5:
+        case .mark1_1, .mark1_2, .mark1_3, .mark1_5:
             return DotcomValidator()
         case .wpcomMark2, .wpMark2:
             return WordPressApiValidator()

Networking/Networking/Settings/WordPressAPIVersion.swift

@@ -13,6 +13,10 @@ enum WordPressAPIVersion: String {
     ///
     case mark1_2 = "rest/v1.2/"
 
+    /// WordPress.com Endpoint Mark 1.3
+    ///
+    case mark1_3 = "rest/v1.3/"
+
     /// WordPress.com Endpoint Mark 1.5
     ///
     case mark1_5 = "rest/v1.5/"

Networking/NetworkingTests/Remote/DomainRemoteTests.swift

@@ -16,6 +16,8 @@ final class DomainRemoteTests: XCTestCase {
         super.tearDown()
     }
 
+    // MARK: - `loadFreeDomainSuggestions`
+
     func test_loadFreeDomainSuggestions_returns_suggestions_on_success() async throws {
         // Given
         let remote = DomainRemote(network: network)
@@ -37,4 +39,32 @@ final class DomainRemoteTests: XCTestCase {
 
         await assertThrowsError({_ = try await remote.loadFreeDomainSuggestions(query: "domain")}, errorAssert: { ($0 as? NetworkError) == .notFound })
     }
+
+    // MARK: - `loadDomains`
+
+    func test_loadDomains_returns_domains_on_success() async throws {
+        // Given
+        let remote = DomainRemote(network: network)
+        network.simulateResponse(requestUrlSuffix: "domains", filename: "site-domains")
+
+        // When
+        let domains = try await remote.loadDomains(siteID: 23)
+
+        // Then
+        let dateFormatter = DateFormatter()
+        dateFormatter.dateFormat = "MMMM d, yyyy"
+        let renewalDate = try XCTUnwrap(dateFormatter.date(from: "December 10, 2023"))
+        XCTAssertEqual(domains, [
+            .init(name: "crabparty.wpcomstaging.com", isPrimary: true),
+            .init(name: "crabparty.com", isPrimary: false, renewalDate: renewalDate),
+            .init(name: "crabparty.wordpress.com", isPrimary: false)
+        ])
+    }
+
+    func test_loadDomains_returns_error_on_empty_response() async throws {
+        // Given
+        let remote = DomainRemote(network: network)
+
+        await assertThrowsError({_ = try await remote.loadDomains(siteID: 23)}, errorAssert: { ($0 as? NetworkError) == .notFound })
+    }
 }

Networking/NetworkingTests/Remote/PaymentRemoteTests.swift

@@ -59,6 +59,47 @@ final class PaymentRemoteTests: XCTestCase {
         }
     }
 
+    // MARK: - `loadSiteCurrentPlan`
+
+    func test_loadSiteCurrentPlan_returns_site_plan_on_success() async throws {
+        // Given
+        let remote = PaymentRemote(network: network)
+        network.simulateResponse(requestUrlSuffix: "plans", filename: "load-site-current-plan-success")
+
+        // When
+        let plan = try await remote.loadSiteCurrentPlan(siteID: 134)
+
+        // Then
+        XCTAssertEqual(plan, .init(hasDomainCredit: false))
+    }
+
+    func test_loadSiteCurrentPlan_returns_noCurrentPlan_error_when_response_has_no_current_plan() async throws {
+        // Given
+        let remote = PaymentRemote(network: network)
+        network.simulateResponse(requestUrlSuffix: "plans", filename: "load-site-plans-no-current-plan")
+
+        // When
+        await assertThrowsError {
+            _ = try await remote.loadSiteCurrentPlan(siteID: 6)
+        } errorAssert: { error in
+            // Then
+            (error as? LoadSiteCurrentPlanError) == LoadSiteCurrentPlanError.noCurrentPlan
+        }
+    }
+
+    func test_loadSiteCurrentPlan_throws_notFound_error_when_no_response() async throws {
+        // Given
+        let remote = PaymentRemote(network: network)
+
+        // When
+        await assertThrowsError {
+            _ = try await remote.loadSiteCurrentPlan(siteID: 6)
+        } errorAssert: { error in
+            // Then
+            (error as? NetworkError) == .notFound
+        }
+    }
+
     // MARK: - `createCart`
 
     func test_createCart_returns_on_success() async throws {

Networking/NetworkingTests/Responses/load-site-current-plan-success.json

@@ -0,0 +1,53 @@
+{
+    "1": {
+        "formatted_original_price": "US$0",
+        "raw_price": 0,
+        "formatted_price": "US$0",
+        "raw_discount": 0,
+        "formatted_discount": "US$0",
+        "product_slug": "free_plan",
+        "product_name": "WordPress.com Free",
+        "discount_reason": null,
+        "is_domain_upgrade": null,
+        "currency_code": "USD",
+        "interval": -1
+    },
+    "1008": {
+        "formatted_original_price": "US$0",
+        "raw_price": 300,
+        "formatted_price": "US$300",
+        "raw_discount": 0,
+        "formatted_discount": "US$0",
+        "product_slug": "business-bundle",
+        "product_name": "WordPress.com Business",
+        "discount_reason": null,
+        "is_domain_upgrade": null,
+        "currency_code": "USD",
+        "current_plan": true,
+        "user_is_owner": true,
+        "id": "",
+        "has_domain_credit": false,
+        "expiry": "2025-01-01T00:00:00+00:00",
+        "free_trial": false,
+        "subscribed_date": "2019-04-29T04:32:29+00:00",
+        "auto_renew": false,
+        "auto_renew_date": "2024-12-02T00:00:00+00:00",
+        "partner_name": "",
+        "user_facing_expiry": "2025-01-01T00:00:00+00:00",
+        "interval": 365
+    },
+    "1011": {
+        "formatted_original_price": "US$540",
+        "raw_price": 240,
+        "formatted_price": "US$240",
+        "raw_discount": 300,
+        "formatted_discount": "US$300",
+        "product_slug": "ecommerce-bundle",
+        "product_name": "WordPress.com eCommerce",
+        "discount_reason": "Your recent plan purchase is deducted from the price (US$540).",
+        "is_domain_upgrade": false,
+        "currency_code": "USD",
+        "can_start_trial": false,
+        "interval": 365
+    }
+}