refactor backend API structure

internal/httpapi/admin/devcapture/deps.go

@@ -0,0 +1,16 @@
+package devcapture
+
+import (
+	"ds2api/internal/chathistory"
+	adminshared "ds2api/internal/httpapi/admin/shared"
+)
+
+type Handler struct {
+	Store       adminshared.ConfigStore
+	Pool        adminshared.PoolController
+	DS          adminshared.DeepSeekCaller
+	OpenAI      adminshared.OpenAIChatCaller
+	ChatHistory *chathistory.Store
+}
+
+var writeJSON = adminshared.WriteJSON

internal/httpapi/admin/devcapture/handler_dev_capture.go

@@ -0,0 +1,26 @@
+package devcapture
+
+import (
+	"net/http"
+
+	"ds2api/internal/devcapture"
+)
+
+func (h *Handler) getDevCaptures(w http.ResponseWriter, _ *http.Request) {
+	store := devcapture.Global()
+	writeJSON(w, http.StatusOK, map[string]any{
+		"enabled":        store.Enabled(),
+		"limit":          store.Limit(),
+		"max_body_bytes": store.MaxBodyBytes(),
+		"items":          store.Snapshot(),
+	})
+}
+
+func (h *Handler) clearDevCaptures(w http.ResponseWriter, _ *http.Request) {
+	store := devcapture.Global()
+	store.Clear()
+	writeJSON(w, http.StatusOK, map[string]any{
+		"success": true,
+		"detail":  "capture logs cleared",
+	})
+}

internal/httpapi/admin/devcapture/handler_dev_capture_test.go

@@ -0,0 +1,45 @@
+package devcapture
+
+import (
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+)
+
+func TestGetDevCapturesShape(t *testing.T) {
+	h := &Handler{}
+	rec := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodGet, "/admin/dev/captures", nil)
+	h.getDevCaptures(rec, req)
+	if rec.Code != http.StatusOK {
+		t.Fatalf("expected 200, got %d body=%s", rec.Code, rec.Body.String())
+	}
+	var out map[string]any
+	if err := json.Unmarshal(rec.Body.Bytes(), &out); err != nil {
+		t.Fatalf("decode failed: %v", err)
+	}
+	if _, ok := out["enabled"]; !ok {
+		t.Fatalf("expected enabled field, got %#v", out)
+	}
+	if _, ok := out["items"]; !ok {
+		t.Fatalf("expected items field, got %#v", out)
+	}
+}
+
+func TestClearDevCapturesShape(t *testing.T) {
+	h := &Handler{}
+	rec := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodDelete, "/admin/dev/captures", nil)
+	h.clearDevCaptures(rec, req)
+	if rec.Code != http.StatusOK {
+		t.Fatalf("expected 200, got %d body=%s", rec.Code, rec.Body.String())
+	}
+	var out map[string]any
+	if err := json.Unmarshal(rec.Body.Bytes(), &out); err != nil {
+		t.Fatalf("decode failed: %v", err)
+	}
+	if out["success"] != true {
+		t.Fatalf("expected success=true, got %#v", out)
+	}
+}

internal/httpapi/admin/devcapture/routes.go

@@ -0,0 +1,8 @@
+package devcapture
+
+import "github.com/go-chi/chi/v5"
+
+func RegisterRoutes(r chi.Router, h *Handler) {
+	r.Get("/dev/captures", h.getDevCaptures)
+	r.Delete("/dev/captures", h.clearDevCaptures)
+}