refactor, Group all LLM task logic

Part of #201

model/llm/llm.go

@@ -217,34 +217,6 @@ func (m *Model) generateTestsForFile(ctx task.Context) (assessment metrics.Asses
 	return assessment, nil
 }
 
-func (m *Model) query(log *log.Logger, request string) (response string, duration time.Duration, err error) {
-	if err := retry.Do(
-		func() error {
-			log.Printf("Querying model %q with:\n%s", m.ID(), string(bytesutil.PrefixLines([]byte(request), []byte("\t"))))
-			start := time.Now()
-			response, err = m.provider.Query(context.Background(), m.model, request)
-			if err != nil {
-				return err
-			}
-			duration = time.Since(start)
-			log.Printf("Model %q responded (%d ms) with:\n%s", m.ID(), duration.Milliseconds(), string(bytesutil.PrefixLines([]byte(response), []byte("\t"))))
-
-			return nil
-		},
-		retry.Attempts(m.queryAttempts),
-		retry.Delay(5*time.Second),
-		retry.DelayType(retry.BackOffDelay),
-		retry.LastErrorOnly(true),
-		retry.OnRetry(func(n uint, err error) {
-			log.Printf("Attempt %d/%d: %s", n+1, m.queryAttempts, err)
-		}),
-	); err != nil {
-		return "", 0, err
-	}
-
-	return response, duration, nil
-}
-
 // repairSourceCodeFile queries the model to repair a source code with compilation error.
 func (m *Model) repairSourceCodeFile(ctx task.Context, codeRepairArguments *evaluatetask.TaskArgumentsCodeRepair) (assessment metrics.Assessments, err error) {
 	assessment = map[metrics.AssessmentKey]uint64{}
@@ -303,6 +275,34 @@ func (m *Model) SetCost(cost float64) {
 	m.cost = cost
 }
 
+func (m *Model) query(log *log.Logger, request string) (response string, duration time.Duration, err error) {
+	if err := retry.Do(
+		func() error {
+			log.Printf("Querying model %q with:\n%s", m.ID(), string(bytesutil.PrefixLines([]byte(request), []byte("\t"))))
+			start := time.Now()
+			response, err = m.provider.Query(context.Background(), m.model, request)
+			if err != nil {
+				return err
+			}
+			duration = time.Since(start)
+			log.Printf("Model %q responded (%d ms) with:\n%s", m.ID(), duration.Milliseconds(), string(bytesutil.PrefixLines([]byte(response), []byte("\t"))))
+
+			return nil
+		},
+		retry.Attempts(m.queryAttempts),
+		retry.Delay(5*time.Second),
+		retry.DelayType(retry.BackOffDelay),
+		retry.LastErrorOnly(true),
+		retry.OnRetry(func(n uint, err error) {
+			log.Printf("Attempt %d/%d: %s", n+1, m.queryAttempts, err)
+		}),
+	); err != nil {
+		return "", 0, err
+	}
+
+	return response, duration, nil
+}
+
 var _ model.SetQueryAttempts = (*Model)(nil)
 
 // SetQueryAttempts sets the number of query attempts to perform when a model request errors in the process of solving a task.