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|
import Foundation
// MARK: - Response types (file-private to avoid @MainActor Decodable issues)
private struct JobsResponse: Decodable, Sendable {
let jobs: JobsPage
}
private struct JobsPage: Decodable, Sendable {
let results: [JobSummary]
let cursor: String?
}
private struct SubmitJobResponse: Decodable, Sendable {
let submit: SubmittedJob
}
private struct SubmittedJob: Decodable, Sendable {
let id: Int
}
// MARK: - View Model
@Observable
@MainActor
final class BuildListViewModel {
private(set) var jobs: [JobSummary] = []
private(set) var isLoading = false
private(set) var isLoadingMore = false
private(set) var isRefreshing = false
private(set) var isSubmitting = false
var error: String?
private var cursor: String?
private var hasMore = true
private let client: SRHTClient
private static let cacheKey = "builds.jobs"
init(client: SRHTClient) {
self.client = client
}
// MARK: - Query
private static let query = """
query jobs($cursor: Cursor) {
jobs(cursor: $cursor) {
results {
id
created
updated
status
note
tags
visibility
image
tasks { name status }
}
cursor
}
}
"""
private static let submitMutation = """
mutation submit($manifest: String!, $tags: [String!], $note: String, $secrets: Boolean, $execute: Boolean, $visibility: Visibility) {
submit(manifest: $manifest, tags: $tags, note: $note, secrets: $secrets, execute: $execute, visibility: $visibility) {
id
}
}
"""
// MARK: - Public API
/// Fetch the first page of jobs. Shows cached data instantly if available,
/// then refreshes from the network in the background.
func loadJobs() async {
// Show cached data immediately on first load
if jobs.isEmpty {
loadFromCache()
}
if jobs.isEmpty {
isLoading = true
} else {
isRefreshing = true
}
error = nil
cursor = nil
hasMore = true
do {
let page = try await fetchPage(cursor: nil, useCache: true)
jobs = page.results
cursor = page.cursor
hasMore = page.cursor != nil
} catch {
if jobs.isEmpty {
self.error = error.localizedDescription
}
}
isLoading = false
isRefreshing = false
}
func loadMoreIfNeeded(currentItem: JobSummary) async {
guard let last = jobs.last,
last.id == currentItem.id,
hasMore,
!isLoadingMore else {
return
}
isLoadingMore = true
do {
let page = try await fetchPage(cursor: cursor, useCache: false)
jobs.append(contentsOf: page.results)
cursor = page.cursor
hasMore = page.cursor != nil
} catch {
self.error = error.localizedDescription
}
isLoadingMore = false
}
func submitBuild(
manifest: String,
tags: [String],
note: String,
secrets: Bool,
execute: Bool,
visibility: Visibility
) async -> Int? {
guard !isSubmitting else { return nil }
let trimmedManifest = manifest.trimmingCharacters(in: .whitespacesAndNewlines)
guard !trimmedManifest.isEmpty else {
error = "Paste a build manifest."
return nil
}
isSubmitting = true
error = nil
defer { isSubmitting = false }
var variables: [String: any Sendable] = [
"manifest": trimmedManifest,
"secrets": secrets,
"execute": execute,
"visibility": visibility.rawValue
]
if !tags.isEmpty {
variables["tags"] = tags
}
let trimmedNote = note.trimmingCharacters(in: .whitespacesAndNewlines)
if !trimmedNote.isEmpty {
variables["note"] = trimmedNote
}
do {
let result = try await client.execute(
service: .builds,
query: Self.submitMutation,
variables: variables,
responseType: SubmitJobResponse.self
)
await loadJobs()
return result.submit.id
} catch {
self.error = "Couldn’t submit the build. \(error.localizedDescription)"
return nil
}
}
// MARK: - Private
private func fetchPage(cursor: String?, useCache: Bool) async throws -> JobsPage {
var variables: [String: any Sendable] = [:]
if let cursor {
variables["cursor"] = cursor
}
if useCache && cursor == nil {
let result = try await client.executeAndCache(
service: .builds,
query: Self.query,
variables: variables.isEmpty ? nil : variables,
responseType: JobsResponse.self,
cacheKey: Self.cacheKey
)
return result.jobs
} else {
let result = try await client.execute(
service: .builds,
query: Self.query,
variables: variables.isEmpty ? nil : variables,
responseType: JobsResponse.self
)
return result.jobs
}
}
private func loadFromCache() {
guard let data = client.responseCache.get(forKey: Self.cacheKey) else { return }
let decoder = JSONDecoder()
decoder.dateDecodingStrategy = .srhtFlexible
if let response = try? decoder.decode(
GraphQLResponse<JobsResponse>.self,
from: data
), let page = response.data?.jobs {
jobs = page.results
cursor = page.cursor
hasMore = page.cursor != nil
}
}
}
|
