Jeffrey Smith
ed3e9363f2
Co-authored-by: Jeffrey Smith <jasafpro@gmail.com> Co-committed-by: Jeffrey Smith <jasafpro@gmail.com>
119 lines
3.0 KiB
Go
119 lines
3.0 KiB
Go
package handlers
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import (
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"database/sql"
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"net/http"
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"runtime"
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"time"
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"github.com/gin-gonic/gin"
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"chat-switchboard/database"
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"chat-switchboard/events"
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"chat-switchboard/health"
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"chat-switchboard/models"
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"chat-switchboard/store"
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)
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// ── Dashboard Admin Handler ─────────────────
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// GET /api/v1/admin/dashboard
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// Aggregates live operational data for the built-in admin monitoring page.
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var processStartTime = time.Now()
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type DashboardAdminHandler struct {
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stores store.Stores
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healthStore health.Store
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hub *events.Hub
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}
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func NewDashboardAdminHandler(stores store.Stores, hs health.Store, hub *events.Hub) *DashboardAdminHandler {
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return &DashboardAdminHandler{stores: stores, healthStore: hs, hub: hub}
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}
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type runtimeStats struct {
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Goroutines int `json:"goroutines"`
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HeapMB int `json:"heap_mb"`
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SysMB int `json:"sys_mb"`
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NumGC uint32 `json:"num_gc"`
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GoVersion string `json:"go_version"`
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}
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func (h *DashboardAdminHandler) GetDashboard(c *gin.Context) {
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ctx := c.Request.Context()
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// Provider health summaries
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var providerHealth []models.ProviderHealthSummary
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windows, err := h.healthStore.ListAllCurrent(ctx)
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if err == nil {
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for _, w := range windows {
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providerHealth = append(providerHealth, models.ProviderHealthSummary{
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ProviderConfigID: w.ProviderConfigID,
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Status: health.DeriveStatus(w.ErrorRate(), w.RequestCount),
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RequestCount: w.RequestCount,
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ErrorRate: w.ErrorRate(),
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ErrorCount: w.ErrorCount,
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RateLimitCount: w.RateLimitCount,
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TimeoutCount: w.TimeoutCount,
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AvgLatencyMs: w.AvgLatencyMs(),
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MaxLatencyMs: w.MaxLatencyMs,
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LastError: w.LastError,
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LastErrorAt: w.LastErrorAt,
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})
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}
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}
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// 24h usage totals
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since := time.Now().Add(-24 * time.Hour)
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totals, _ := h.stores.Usage.GetTotals(ctx, store.UsageQueryOptions{
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Since: &since,
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})
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// DB pool stats
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var dbPool *sql.DBStats
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if database.DB != nil {
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stats := database.DB.Stats()
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dbPool = &stats
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}
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// WebSocket connections
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wsCount := 0
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if h.hub != nil {
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wsCount = h.hub.ConnCount()
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}
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// Recent errors from audit log (last 10 error-related entries)
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var recentErrors []models.AuditEntry
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entries, _, auditErr := h.stores.Audit.List(ctx, store.AuditListOptions{
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ListOptions: store.ListOptions{Limit: 10},
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ResourceType: "error",
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})
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if auditErr == nil {
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recentErrors = entries
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}
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// Go runtime stats
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var mem runtime.MemStats
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runtime.ReadMemStats(&mem)
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rt := runtimeStats{
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Goroutines: runtime.NumGoroutine(),
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HeapMB: int(mem.HeapAlloc / 1024 / 1024),
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SysMB: int(mem.Sys / 1024 / 1024),
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NumGC: mem.NumGC,
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GoVersion: runtime.Version(),
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}
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// Uptime
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uptime := time.Since(processStartTime).Truncate(time.Second).String()
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SafeJSON(c, http.StatusOK, gin.H{
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"provider_health": providerHealth,
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"usage_24h": totals,
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"db_pool": dbPool,
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"ws_connections": wsCount,
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"recent_errors": recentErrors,
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"runtime": rt,
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"uptime": uptime,
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})
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}
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