1 files changed, 151 insertions, 0 deletions
diff --git a/Hutch/Views/Lookup/UserProfileViewModel.swift b/Hutch/Views/Lookup/UserProfileViewModel.swift
new file mode 100644
index 0000000..bec79fb
--- /dev/null
+++ b/Hutch/Views/Lookup/UserProfileViewModel.swift
@@ -0,0 +1,151 @@
+import Foundation
+
+@Observable
+@MainActor
+final class UserProfileViewModel {
+    private(set) var repositories: [RepositorySummary] = []
+    private(set) var trackers: [TrackerSummary] = []
+    private(set) var isLoadingRepositories = false
+    private(set) var isLoadingTrackers = false
+    var repositoriesError: String?
+    var trackersError: String?
+
+    private let client: SRHTClient
+    let ownerUsername: String
+
+    init(ownerUsername: String, client: SRHTClient) {
+        self.ownerUsername = ownerUsername
+        self.client = client
+    }
+
+    func loadRepositories() async {
+        isLoadingRepositories = true
+        repositoriesError = nil
+        defer { isLoadingRepositories = false }
+
+        do {
+            let result = try await client.execute(
+                service: .git,
+                query: Self.repositoriesQuery,
+                variables: ["owner": ownerUsername],
+                responseType: UserRepositoriesResponse.self
+            )
+            repositories = result.user.repositories.results.map { $0.repositorySummary(service: .git) }
+        } catch {
+            repositoriesError = error.userFacingMessage
+        }
+    }
+
+    func loadTrackers() async {
+        isLoadingTrackers = true
+        trackersError = nil
+        defer { isLoadingTrackers = false }
+
+        do {
+            let result = try await client.execute(
+                service: .todo,
+                query: Self.trackersQuery,
+                variables: ["owner": ownerUsername],
+                responseType: UserTrackersResponse.self
+            )
+            trackers = result.user.trackers.results
+        } catch {
+            trackersError = error.userFacingMessage
+        }
+    }
+
+    private static let repositoriesQuery = """
+    query userRepositories($owner: String!) {
+        user(username: $owner) {
+            repositories {
+                results {
+                    id
+                    rid
+                    name
+                    description
+                    visibility
+                    updated
+                    owner { canonicalName }
+                    HEAD { name target }
+                }
+                cursor
+            }
+        }
+    }
+    """
+
+    private static let trackersQuery = """
+    query userTrackers($owner: String!) {
+        user(username: $owner) {
+            trackers {
+                results {
+                    id
+                    rid
+                    name
+                    description
+                    visibility
+                    updated
+                    owner { canonicalName }
+                }
+                cursor
+            }
+        }
+    }
+    """
+
+    private struct UserRepositoriesResponse: Decodable, Sendable {
+        let user: UserRepositoriesContainer
+    }
+
+    private struct UserRepositoriesContainer: Decodable, Sendable {
+        let repositories: RepositoriesPage
+    }
+
+    private struct RepositoriesPage: Decodable, Sendable {
+        let results: [RepositoryPayload]
+        let cursor: String?
+    }
+
+    private struct RepositoryPayload: Decodable, Sendable {
+        let id: Int
+        let rid: String
+        let name: String
+        let description: String?
+        let visibility: Visibility
+        let updated: Date
+        let owner: Entity
+        let head: Reference?
+
+        enum CodingKeys: String, CodingKey {
+            case id, rid, name, description, visibility, updated, owner
+            case head = "HEAD"
+        }
+
+        func repositorySummary(service: SRHTService) -> RepositorySummary {
+            RepositorySummary(
+                id: id,
+                rid: rid,
+                service: service,
+                name: name,
+                description: description,
+                visibility: visibility,
+                updated: updated,
+                owner: owner,
+                head: head
+            )
+        }
+    }
+
+    private struct UserTrackersResponse: Decodable, Sendable {
+        let user: UserTrackersContainer
+    }
+
+    private struct UserTrackersContainer: Decodable, Sendable {
+        let trackers: TrackersPage
+    }
+
+    private struct TrackersPage: Decodable, Sendable {
+        let results: [TrackerSummary]
+        let cursor: String?
+    }
+}