gitbay/Views/Repos/ReadmeView.swift

 1import Foundation
 2import OrgSwift
 3import SwiftUI
 4
 5/// README rendering follows the file's format. Org is rendered by the shared `OrgSwift`
 6/// package (in a web view); everything else keeps the established Markdown renderer.
 7struct ReadmeView: View {
 8    let name: String
 9    let content: String
10    /// Instance host and `owner/repo`, used to resolve repository-relative links and images.
11    /// Empty leaves relative references unresolved.
12    var host: String = ""
13    var repoPath: String = ""
14
15    /// Format follows the file name, never a guess at the content.
16    var isOrg: Bool { name.lowercased().hasSuffix(".org") }
17
18    var body: some View {
19        if isOrg {
20            OrgReadmeWebView(source: content, options: orgOptions)
21        } else {
22            MarkdownView(markdown: content)
23        }
24    }
25
26    /// gitbay serves raw bytes at `/{owner}/{repo}/raw/{ref}/…` and the file page at
27    /// `/blob/…`, so relative images resolve against `raw` and links against `blob`.
28    private var orgOptions: OrgRenderOptions {
29        let parts = repoPath.split(separator: "/", maxSplits: 1).map(String.init)
30        guard parts.count == 2, !host.isEmpty else {
31            return OrgRenderOptions()
32        }
33        return OrgRenderOptions(
34            host: host,
35            owner: parts[0],
36            repositoryName: parts[1],
37            ref: "HEAD",
38            readmePath: name,
39            imagePathSegment: "raw",
40            linkPathSegment: "blob"
41        )
42    }
43}