feat(*): 模型生成链路 - 完善 Agnes 结果兼容、价格展示与请求日志追踪

backend/internal/repository/analytics.go

@@ -144,8 +144,8 @@ func (r *Repository) filteredAPICallLogQuery(filter APICallLogFilter) *gorm.DB {
 			Joins("LEFT JOIN users ON users.id = api_call_logs.user_id").
 			Joins("LEFT JOIN model_channels ON model_channels.id = api_call_logs.channel_id").
 			Where(
-				"lower(api_call_logs.user_id) LIKE ? OR lower(users.username) LIKE ? OR lower(users.display_name) LIKE ? OR lower(api_call_logs.channel_id) LIKE ? OR lower(model_channels.name) LIKE ? OR lower(api_call_logs.model) LIKE ? OR lower(api_call_logs.path) LIKE ? OR lower(api_call_logs.provider_request_id) LIKE ?",
-				pattern, pattern, pattern, pattern, pattern, pattern, pattern, pattern,
+				"lower(api_call_logs.user_id) LIKE ? OR lower(users.username) LIKE ? OR lower(users.display_name) LIKE ? OR lower(api_call_logs.channel_id) LIKE ? OR lower(model_channels.name) LIKE ? OR lower(api_call_logs.model) LIKE ? OR lower(api_call_logs.path) LIKE ? OR lower(api_call_logs.provider_request_id) LIKE ? OR lower(api_call_logs.error_code) LIKE ? OR lower(api_call_logs.error) LIKE ?",
+				pattern, pattern, pattern, pattern, pattern, pattern, pattern, pattern, pattern, pattern,
 			)
 	}
 	if filter.Status != "" {
@@ -172,6 +172,15 @@ func (r *Repository) LatestProviderRequestIDForTask(taskID string) (string, erro
 	return strings.TrimSpace(log.ProviderRequestID), err
 }
 
+func (r *Repository) HasAPICallLogForTask(taskID string) (bool, error) {
+	if strings.TrimSpace(taskID) == "" {
+		return false, nil
+	}
+	var count int64
+	err := r.db.Model(&model.ApiCallLog{}).Where("task_id = ?", taskID).Count(&count).Error
+	return count > 0, err
+}
+
 func visibleAPICallLogQuery(query *gorm.DB) *gorm.DB {
 	// 视频轮询属于一次生成调用的内部阶段，管理端只展示聚合后的创建主记录。
 	return query.Where("NOT (api_call_logs.capability = ? AND api_call_logs.request_kind IN ?)", "video", []string{"poll", "download"})

backend/internal/repository/analytics_test.go

@@ -6,7 +6,10 @@ import (
 	"testing"
 	"time"
 
+	"infinite-canvas/backend/internal/model"
+
 	"gorm.io/driver/postgres"
+	"gorm.io/driver/sqlite"
 	"gorm.io/gorm"
 	"gorm.io/gorm/logger"
 )
@@ -71,3 +74,41 @@ func TestRecordUserActivityQualifiesPostgresConflictColumns(t *testing.T) {
 		})
 	}
 }
+
+func TestQueryAPICallLogsSearchesFailureFields(t *testing.T) {
+	db, err := gorm.Open(sqlite.Open("file:api-log-error-search?mode=memory&cache=shared"), &gorm.Config{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err := db.AutoMigrate(&model.User{}, &model.ModelChannel{}, &model.ApiCallLog{}); err != nil {
+		t.Fatal(err)
+	}
+	now := time.Now()
+	item := model.ApiCallLog{
+		ID:          "api-log-1",
+		UserID:      "user-1",
+		RequestKind: "create",
+		Status:      model.ApiCallStatusFailed,
+		ErrorCode:   "request_not_sent",
+		Error:       "模型服务拒绝了请求，请检查模型和参数；上游：invalid parameter: size",
+		CreatedAt:   now,
+	}
+	if err := db.Create(&item).Error; err != nil {
+		t.Fatal(err)
+	}
+	repo := New(db)
+	for _, keyword := range []string{"模型服务拒绝", "invalid parameter", "request_not_sent"} {
+		logs, total, err := repo.QueryAPICallLogs(APICallLogFilter{
+			AnalyticsFilter: AnalyticsFilter{From: now.Add(-time.Hour), To: now.Add(time.Hour)},
+			Keyword:         keyword,
+			Page:            1,
+			Limit:           20,
+		})
+		if err != nil {
+			t.Fatalf("QueryAPICallLogs(%q) error = %v", keyword, err)
+		}
+		if total != 1 || len(logs) != 1 || logs[0].ID != item.ID {
+			t.Fatalf("QueryAPICallLogs(%q) = total:%d logs:%#v", keyword, total, logs)
+		}
+	}
+}