99 lines
2.6 KiB
Go
99 lines
2.6 KiB
Go
package handler
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import (
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"net/http"
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"time"
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"github.com/gin-gonic/gin"
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"github.com/jackc/pgx/v5/pgxpool"
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)
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type DashboardHandler struct {
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Pool *pgxpool.Pool
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}
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type DashboardStats struct {
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TotalArtifacts int `json:"total_artifacts"`
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TotalRepos int `json:"total_repos"`
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TotalCrashGroups int `json:"total_crash_groups"`
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OpenCrashGroups int `json:"open_crash_groups"`
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ActiveCampaigns int `json:"active_campaigns"`
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}
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type TrendPoint struct {
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Date string `json:"date"`
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Count int `json:"count"`
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}
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type TopCrasher struct {
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Title string `json:"title"`
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OccurrenceCount int `json:"occurrence_count"`
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RepoName string `json:"repo_name"`
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CrashGroupID string `json:"crash_group_id"`
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}
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type DashboardResponse struct {
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Stats DashboardStats `json:"stats"`
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Trend []TrendPoint `json:"trend"`
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TopCrashers []TopCrasher `json:"top_crashers"`
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}
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func (h *DashboardHandler) Stats(c *gin.Context) {
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ctx := c.Request.Context()
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var stats DashboardStats
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_ = h.Pool.QueryRow(ctx, "SELECT COUNT(*) FROM artifacts").Scan(&stats.TotalArtifacts)
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_ = h.Pool.QueryRow(ctx, "SELECT COUNT(*) FROM repositories").Scan(&stats.TotalRepos)
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_ = h.Pool.QueryRow(ctx, "SELECT COUNT(*) FROM crash_groups").Scan(&stats.TotalCrashGroups)
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_ = h.Pool.QueryRow(ctx, "SELECT COUNT(*) FROM crash_groups WHERE status = 'open'").Scan(&stats.OpenCrashGroups)
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_ = h.Pool.QueryRow(ctx, "SELECT COUNT(*) FROM campaigns WHERE status = 'running'").Scan(&stats.ActiveCampaigns)
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// Artifact trend for the last 30 days.
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var trend []TrendPoint
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rows, err := h.Pool.Query(ctx, `
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SELECT DATE(created_at) as day, COUNT(*)
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FROM artifacts
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WHERE created_at >= $1
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GROUP BY day
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ORDER BY day
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`, time.Now().AddDate(0, 0, -30))
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if err == nil {
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defer rows.Close()
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for rows.Next() {
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var tp TrendPoint
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var d time.Time
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if rows.Scan(&d, &tp.Count) == nil {
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tp.Date = d.Format("2006-01-02")
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trend = append(trend, tp)
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}
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}
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}
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// Top crashers (most frequent open crash groups).
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var topCrashers []TopCrasher
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rows2, err := h.Pool.Query(ctx, `
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SELECT cg.id, cg.title, cs.occurrence_count, r.name
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FROM crash_groups cg
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JOIN crash_signatures cs ON cs.id = cg.crash_signature_id
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JOIN repositories r ON r.id = cg.repository_id
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WHERE cg.status = 'open'
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ORDER BY cs.occurrence_count DESC
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LIMIT 10
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`)
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if err == nil {
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defer rows2.Close()
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for rows2.Next() {
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var tc TopCrasher
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if rows2.Scan(&tc.CrashGroupID, &tc.Title, &tc.OccurrenceCount, &tc.RepoName) == nil {
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topCrashers = append(topCrashers, tc)
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}
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}
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}
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c.JSON(http.StatusOK, DashboardResponse{
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Stats: stats,
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Trend: trend,
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TopCrashers: topCrashers,
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})
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}
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