From 42e51a9ca67ea4e612e5f51e8db64052472e55ab Mon Sep 17 00:00:00 2001
From: JohnDoe6345789 <john.doe6345789@gmail.com>
Date: Thu, 25 Dec 2025 23:00:45 +0000
Subject: [PATCH] code: workflow,runs,nextjs (1 files)

---
 .../src/lib/github/analyze-workflow-runs.ts   | 164 ++++++++++++++++++
 1 file changed, 164 insertions(+)
 create mode 100644 frontends/nextjs/src/lib/github/analyze-workflow-runs.ts

diff --git a/frontends/nextjs/src/lib/github/analyze-workflow-runs.ts b/frontends/nextjs/src/lib/github/analyze-workflow-runs.ts
new file mode 100644
index 000000000..0c9de1453
--- /dev/null
+++ b/frontends/nextjs/src/lib/github/analyze-workflow-runs.ts
@@ -0,0 +1,164 @@
+export type WorkflowRunLike = {
+  id: number
+  name: string
+  status: string
+  conclusion: string | null
+  created_at: string
+  updated_at: string
+  head_branch: string
+  event: string
+}
+
+export type WorkflowRunSummary = {
+  total: number
+  completed: number
+  successful: number
+  failed: number
+  cancelled: number
+  inProgress: number
+  successRate: number
+  mostRecent: WorkflowRunLike | null
+  recentRuns: WorkflowRunLike[]
+  topFailingWorkflows: Array<{ name: string; failures: number }>
+  failingBranches: Array<{ branch: string; failures: number }>
+  failingEvents: Array<{ event: string; failures: number }>
+}
+
+const DEFAULT_RECENT_COUNT = 5
+const DEFAULT_TOP_COUNT = 3
+
+function toTopCounts(
+  values: string[],
+  topCount: number
+): Array<{ key: string; count: number }> {
+  const counts = new Map<string, number>()
+  values.forEach((value) => {
+    counts.set(value, (counts.get(value) || 0) + 1)
+  })
+
+  return Array.from(counts.entries())
+    .map(([key, count]) => ({ key, count }))
+    .sort((a, b) => b.count - a.count || a.key.localeCompare(b.key))
+    .slice(0, topCount)
+}
+
+export function summarizeWorkflowRuns(
+  runs: WorkflowRunLike[],
+  options?: { recentCount?: number; topCount?: number }
+): WorkflowRunSummary {
+  const recentCount = options?.recentCount ?? DEFAULT_RECENT_COUNT
+  const topCount = options?.topCount ?? DEFAULT_TOP_COUNT
+  const total = runs.length
+
+  const completedRuns = runs.filter((run) => run.status === 'completed')
+  const successful = completedRuns.filter((run) => run.conclusion === 'success').length
+  const failed = completedRuns.filter((run) => run.conclusion === 'failure').length
+  const cancelled = completedRuns.filter((run) => run.conclusion === 'cancelled').length
+  const inProgress = total - completedRuns.length
+  const successRate = completedRuns.length
+    ? Math.round((successful / completedRuns.length) * 100)
+    : 0
+
+  const sortedByUpdated = [...runs].sort(
+    (a, b) => new Date(b.updated_at).getTime() - new Date(a.updated_at).getTime()
+  )
+  const mostRecent = sortedByUpdated[0] ?? null
+  const recentRuns = sortedByUpdated.slice(0, recentCount)
+
+  const failureRuns = completedRuns.filter((run) => run.conclusion === 'failure')
+  const topFailingWorkflows = toTopCounts(
+    failureRuns.map((run) => run.name),
+    topCount
+  ).map((entry) => ({ name: entry.key, failures: entry.count }))
+
+  const failingBranches = toTopCounts(
+    failureRuns.map((run) => run.head_branch),
+    topCount
+  ).map((entry) => ({ branch: entry.key, failures: entry.count }))
+
+  const failingEvents = toTopCounts(
+    failureRuns.map((run) => run.event),
+    topCount
+  ).map((entry) => ({ event: entry.key, failures: entry.count }))
+
+  return {
+    total,
+    completed: completedRuns.length,
+    successful,
+    failed,
+    cancelled,
+    inProgress,
+    successRate,
+    mostRecent,
+    recentRuns,
+    topFailingWorkflows,
+    failingBranches,
+    failingEvents,
+  }
+}
+
+export function formatWorkflowRunAnalysis(summary: WorkflowRunSummary) {
+  const lines: string[] = []
+
+  lines.push('Workflow Run Analysis')
+  lines.push('---------------------')
+  lines.push(`Total runs: ${summary.total}`)
+  lines.push(
+    `Completed: ${summary.completed} (success: ${summary.successful}, failed: ${summary.failed}, cancelled: ${summary.cancelled})`
+  )
+  lines.push(`In progress: ${summary.inProgress}`)
+  lines.push(`Success rate: ${summary.successRate}%`)
+
+  if (summary.mostRecent) {
+    lines.push('')
+    lines.push('Most recent run:')
+    lines.push(
+      `- ${summary.mostRecent.name} | ${summary.mostRecent.status}${
+        summary.mostRecent.conclusion ? `/${summary.mostRecent.conclusion}` : ''
+      } | ${summary.mostRecent.head_branch} | ${summary.mostRecent.updated_at}`
+    )
+  }
+
+  if (summary.recentRuns.length > 0) {
+    lines.push('')
+    lines.push('Recent runs:')
+    summary.recentRuns.forEach((run) => {
+      lines.push(
+        `- ${run.name} | ${run.status}${
+          run.conclusion ? `/${run.conclusion}` : ''
+        } | ${run.head_branch} | ${run.updated_at}`
+      )
+    })
+  }
+
+  if (summary.topFailingWorkflows.length > 0) {
+    lines.push('')
+    lines.push('Top failing workflows:')
+    summary.topFailingWorkflows.forEach((entry) => {
+      lines.push(`- ${entry.name}: ${entry.failures}`)
+    })
+  }
+
+  if (summary.failingBranches.length > 0) {
+    lines.push('')
+    lines.push('Failing branches:')
+    summary.failingBranches.forEach((entry) => {
+      lines.push(`- ${entry.branch}: ${entry.failures}`)
+    })
+  }
+
+  if (summary.failingEvents.length > 0) {
+    lines.push('')
+    lines.push('Failing events:')
+    summary.failingEvents.forEach((entry) => {
+      lines.push(`- ${entry.event}: ${entry.failures}`)
+    })
+  }
+
+  if (summary.total === 0) {
+    lines.push('')
+    lines.push('No workflow runs available to analyze.')
+  }
+
+  return lines.join('\n')
+}