diff --git a/internal/server/http/server.go b/internal/server/http/server.go
index 17ecc7a..9679a5c 100644
--- a/internal/server/http/server.go
+++ b/internal/server/http/server.go
@@ -196,6 +196,7 @@ func (s *Server) routes(r chi.Router) {
r.Get("/hosts/{id}/sources/new", s.handleUISourceGroupNewGet)
r.Get("/hosts/{id}/sources/{gid}/edit", s.handleUISourceGroupEditGet)
r.Get("/hosts/{id}/repo", s.handleUIHostRepo)
+ r.Get("/hosts/{id}/repo/trend", s.handleUIRepoTrend)
r.Get("/hosts/{id}/schedules", s.handleUISchedulesList)
r.Get("/hosts/{id}/schedules/new", s.handleUIScheduleNewGet)
r.Get("/hosts/{id}/schedules/{sid}/edit", s.handleUIScheduleEditGet)
diff --git a/internal/server/http/ui_repo.go b/internal/server/http/ui_repo.go
index 461a1ab..4807a63 100644
--- a/internal/server/http/ui_repo.go
+++ b/internal/server/http/ui_repo.go
@@ -1,9 +1,12 @@
package http
import (
+ "context"
"encoding/json"
"errors"
+ "html/template"
"log/slog"
+ "math"
stdhttp "net/http"
"strconv"
"strings"
@@ -13,6 +16,7 @@ import (
"gitea.dcglab.co.uk/steve/restic-manager/internal/server/ui"
"gitea.dcglab.co.uk/steve/restic-manager/internal/store"
+ "gitea.dcglab.co.uk/steve/restic-manager/internal/web/sparkline"
)
// ui_repo.go — HTML form-driven repo-tab handlers (connection,
@@ -27,6 +31,15 @@ import (
// POST /hosts/{id}/admin-credentials — admin (prune) creds
// POST /hosts/{id}/admin-credentials/delete — clear admin creds
+// repoTrendView is the data the repo_size_chart partial needs.
+// HostID + Range round-trip through the htmx range pills; ChartSVG
+// is pre-rendered server-side so the partial is just a wrapper.
+type repoTrendView struct {
+ HostID string
+ Range string
+ ChartSVG template.HTML
+}
+
// repoStatsView is a flat, pre-dereferenced projection of
// store.HostRepoStats for use in templates. Nil pointer fields are
// collapsed to zero/false and accompanied by a Has* sentinel so the
@@ -74,6 +87,10 @@ type hostRepoPage struct {
// Nil when no row exists yet (fresh hosts).
StatsView *repoStatsView
+ // Trend holds the pre-rendered chart fragment data for the
+ // 30/90/365-day repo-size + snapshot-count overlay chart.
+ Trend repoTrendView
+
// Snapshots-by-tag — map[group_name]count, plus an "untagged" row.
SnapshotsByTag map[string]int
UntaggedSnapshots int
@@ -225,9 +242,52 @@ func (s *Server) loadHostRepoPage(r *stdhttp.Request, host store.Host) (*hostRep
}
}
}
+ p.Trend = s.buildRepoTrendView(r.Context(), host.ID, "30d")
+
return p, nil
}
+// buildRepoTrendView builds the chart-partial data for a host. Used
+// both by the page-load (initial 30d render) and the htmx fragment
+// endpoint (range switching). An invalid rangeKey falls back to "30d".
+func (s *Server) buildRepoTrendView(ctx context.Context, hostID, rangeKey string) repoTrendView {
+ days := 30
+ switch rangeKey {
+ case "90d":
+ days = 90
+ case "1y":
+ days = 365
+ default:
+ rangeKey = "30d"
+ }
+ since := time.Now().UTC().AddDate(0, 0, -days)
+ pts, err := s.deps.Store.ListHostRepoStatsHistory(ctx, hostID, since)
+ if err != nil {
+ slog.Warn("ui repo trend: list history", "host_id", hostID, "err", err)
+ }
+ sizes := make([]float64, len(pts))
+ counts := make([]float64, len(pts))
+ dayList := make([]time.Time, len(pts))
+ for i, p := range pts {
+ dayList[i] = p.Day
+ if p.TotalSizeBytes == nil {
+ sizes[i] = math.NaN()
+ } else {
+ sizes[i] = float64(*p.TotalSizeBytes)
+ }
+ if p.SnapshotCount == nil {
+ counts[i] = math.NaN()
+ } else {
+ counts[i] = float64(*p.SnapshotCount)
+ }
+ }
+ chartSVG := sparkline.RenderChart([]sparkline.Series{
+ {Name: "size", Stroke: "#3b82f6", Axis: sparkline.AxisLeft, Format: sparkline.FormatBytes, Points: sizes},
+ {Name: "snapshots", Stroke: "#f59e0b", Axis: sparkline.AxisRight, Format: sparkline.FormatCount, Points: counts},
+ }, dayList, sparkline.ChartOpts{Width: 600, Height: 220})
+ return repoTrendView{HostID: hostID, Range: rangeKey, ChartSVG: chartSVG}
+}
+
func (s *Server) handleUIHostRepo(w stdhttp.ResponseWriter, r *stdhttp.Request) {
u := s.requireUIUser(w, r)
if u == nil {
diff --git a/internal/server/http/ui_repo_trend.go b/internal/server/http/ui_repo_trend.go
new file mode 100644
index 0000000..4c7786a
--- /dev/null
+++ b/internal/server/http/ui_repo_trend.go
@@ -0,0 +1,25 @@
+// ui_repo_trend.go — htmx fragment endpoint for the repo-page
+// trend chart. Returns just the chart partial wrapped in
+// so htmx can outerHTML-swap it.
+//
+// GET /hosts/{id}/repo/trend?range=30d|90d|1y
+package http
+
+import (
+ stdhttp "net/http"
+
+ "github.com/go-chi/chi/v5"
+)
+
+func (s *Server) handleUIRepoTrend(w stdhttp.ResponseWriter, r *stdhttp.Request) {
+ u := s.requireUIUser(w, r)
+ if u == nil {
+ return
+ }
+ hostID := chi.URLParam(r, "id")
+ view := s.baseView(r, u)
+ view.Page = s.buildRepoTrendView(r.Context(), hostID, r.URL.Query().Get("range"))
+ if err := s.deps.UI.RenderPartial(w, "repo_size_chart", view); err != nil {
+ stdhttp.Error(w, "internal", stdhttp.StatusInternalServerError)
+ }
+}
diff --git a/internal/server/http/ui_repo_trend_test.go b/internal/server/http/ui_repo_trend_test.go
new file mode 100644
index 0000000..50bb8f7
--- /dev/null
+++ b/internal/server/http/ui_repo_trend_test.go
@@ -0,0 +1,89 @@
+package http
+
+import (
+ "context"
+ stdhttp "net/http"
+ "strings"
+ "testing"
+ "time"
+
+ "gitea.dcglab.co.uk/steve/restic-manager/internal/store"
+)
+
+func getTrend(t *testing.T, baseURL, hostID, rangeKey string, cookie *stdhttp.Cookie) string {
+ t.Helper()
+ client := &stdhttp.Client{
+ CheckRedirect: func(_ *stdhttp.Request, _ []*stdhttp.Request) error {
+ return stdhttp.ErrUseLastResponse
+ },
+ }
+ url := baseURL + "/hosts/" + hostID + "/repo/trend"
+ if rangeKey != "" {
+ url += "?range=" + rangeKey
+ }
+ req, err := stdhttp.NewRequest("GET", url, nil)
+ if err != nil {
+ t.Fatalf("new request: %v", err)
+ }
+ req.AddCookie(cookie)
+ res, err := client.Do(req)
+ if err != nil {
+ t.Fatalf("GET %s: %v", url, err)
+ }
+ defer res.Body.Close()
+ if res.StatusCode != stdhttp.StatusOK {
+ t.Fatalf("GET %s: want 200, got %d", url, res.StatusCode)
+ }
+ body := make([]byte, 0, 1<<20)
+ buf := make([]byte, 4096)
+ for {
+ n, rerr := res.Body.Read(buf)
+ body = append(body, buf[:n]...)
+ if rerr != nil {
+ break
+ }
+ }
+ return string(body)
+}
+
+func TestUIRepoTrend_30dRange(t *testing.T) {
+ t.Parallel()
+ _, baseURL, st := newTestServerWithUI(t)
+ cookie := loginAsAdmin(t, st)
+ hostID := makeHost(t, st, "h-trend")
+ ctx := context.Background()
+
+ now := time.Now().UTC()
+ for i := 0; i < 5; i++ {
+ day := now.AddDate(0, 0, -i).Format("2006-01-02")
+ v := int64(1000 + i*100)
+ c := int64(10 + i)
+ if err := st.UpsertHostRepoStatsHistory(ctx, hostID, day,
+ store.HostRepoStats{TotalSizeBytes: &v, SnapshotCount: &c}, now); err != nil {
+ t.Fatalf("seed %s: %v", day, err)
+ }
+ }
+
+ body := getTrend(t, baseURL, hostID, "30d", cookie)
+ if !strings.Contains(body, `class="repo-trend-chart"`) {
+ t.Errorf("expected repo-trend-chart SVG in fragment")
+ }
+ if !strings.Contains(body, `id="repo-trend-chart"`) {
+ t.Errorf("expected outer wrapper id=repo-trend-chart")
+ }
+ if !strings.Contains(body, `data-range="30d"`) {
+ t.Errorf("expected data-range=30d")
+ }
+}
+
+func TestUIRepoTrend_InvalidRangeFallsBackTo30d(t *testing.T) {
+ t.Parallel()
+ _, baseURL, st := newTestServerWithUI(t)
+ cookie := loginAsAdmin(t, st)
+ hostID := makeHost(t, st, "h-trend2")
+
+ body := getTrend(t, baseURL, hostID, "banana", cookie)
+ if !strings.Contains(body, `data-range="30d"`) {
+ t.Errorf("expected data-range=30d on invalid range fallback")
+ }
+}
diff --git a/internal/server/ui/ui.go b/internal/server/ui/ui.go
index 45e5af7..f072ae2 100644
--- a/internal/server/ui/ui.go
+++ b/internal/server/ui/ui.go
@@ -110,6 +110,7 @@ func New() (*Renderer, error) {
"templates/partials/crit_banner.html",
"templates/partials/fleet_update_inner.html",
"templates/partials/host_update_chip.html",
+ "templates/partials/repo_size_chart.html",
}
pageEntries, err := fs.Glob(web.FS, "templates/pages/*.html")
diff --git a/web/templates/pages/host_repo.html b/web/templates/pages/host_repo.html
index 9d9e755..ebfb7cf 100644
--- a/web/templates/pages/host_repo.html
+++ b/web/templates/pages/host_repo.html
@@ -245,6 +245,12 @@
+ {{/* ---------- Trend ---------- */}}
+ Trend
+
+ {{template "repo_size_chart" (dict "Page" $page.Trend)}}
+
+
{{/* ---------- Host-default hooks ---------- */}}
Host-default hooks