Add mobile Tasks parity (#2452)

Co-authored-by: Orca <help@stably.ai>

mobile/src/tasks/github-work-item-source-errors.ts

@@ -0,0 +1,62 @@
+export type GitHubSourceOwnerRepo = {
+  owner: string
+  repo: string
+}
+
+export type GitHubSourceErrorEnvelope = {
+  sources?: {
+    issues: GitHubSourceOwnerRepo | null
+    prs?: GitHubSourceOwnerRepo | null
+  } | null
+  errors?: {
+    issues?: {
+      message: string
+    } | null
+  } | null
+  issueSourceFellBack?: true
+}
+
+export type GitHubIssueSourceError = {
+  repoId: string
+  repoPath: string
+  source: GitHubSourceOwnerRepo
+  message: string
+}
+
+export type GitHubIssueSourceFallback = {
+  repoId: string
+  repoPath: string
+  repoLabel: string
+}
+
+export function extractGitHubIssueSourceError(
+  repo: { id: string; path: string },
+  envelope: GitHubSourceErrorEnvelope
+): GitHubIssueSourceError | null {
+  const issueError = envelope.errors?.issues
+  const issueSource = envelope.sources?.issues
+  if (!issueError || !issueSource) {
+    return null
+  }
+  return {
+    repoId: repo.id,
+    repoPath: repo.path,
+    source: issueSource,
+    message: issueError.message
+  }
+}
+
+export function extractGitHubIssueSourceFallback(
+  repo: { id: string; path: string; displayName: string },
+  envelope: GitHubSourceErrorEnvelope
+): GitHubIssueSourceFallback | null {
+  if (envelope.issueSourceFellBack !== true) {
+    return null
+  }
+  const prSource = envelope.sources?.prs
+  return {
+    repoId: repo.id,
+    repoPath: repo.path,
+    repoLabel: prSource ? `${prSource.owner}/${prSource.repo}` : repo.displayName
+  }
+}