llm: extract shared doJSON and logStart helpers (task 409)

1 files changed, 32 insertions, 1 deletions

diff --git a/internal/llm/util.go b/internal/llm/util.go
index b99d7c8..b6e2adc 100644
--- a/internal/llm/util.go
+++ b/internal/llm/util.go
@@ -1,6 +1,37 @@
 package llm
 
-import "errors"
+import (
+	"bytes"
+	"context"
+	"errors"
+	"net/http"
+	"strings"
+
+	"codeberg.org/snonux/hexai/internal/logging"
+)
 
 // small helper to keep return type consistent
 func nilStringErr(msg string) (string, error) { return "", errors.New(msg) }
+
+func doJSONRequest(ctx context.Context, httpClient *http.Client, url string, body []byte, headers map[string]string, accept string) (*http.Response, error) {
+	req, err := http.NewRequestWithContext(ctx, http.MethodPost, url, bytes.NewReader(body))
+	if err != nil {
+		return nil, err
+	}
+	req.Header.Set("Content-Type", "application/json")
+	if strings.TrimSpace(accept) != "" {
+		req.Header.Set("Accept", accept)
+	}
+	for k, v := range headers {
+		req.Header.Set(k, v)
+	}
+	return httpClient.Do(req)
+}
+
+func logStartMessages(chatLogger logging.ChatLogger, stream bool, o Options, messages []Message) {
+	logMessages := make([]struct{ Role, Content string }, len(messages))
+	for i, m := range messages {
+		logMessages[i] = struct{ Role, Content string }{m.Role, m.Content}
+	}
+	chatLogger.LogStart(stream, o.Model, o.Temperature, o.MaxTokens, o.Stop, logMessages)
+}