拆分 main 功能模块

Co-Authored-By: Claude <noreply@anthropic.com>

llm/ollama.go

@@ -0,0 +1,46 @@
+package llm
+
+import (
+	"errors"
+	"net/url"
+	"strings"
+)
+
+func IsOllamaProfile(profile *Profile) bool {
+	if profile == nil {
+		return false
+	}
+	u, err := url.Parse(strings.TrimSpace(profile.Config.BaseURL))
+	if err != nil {
+		return strings.Contains(profile.Config.BaseURL, ":11434")
+	}
+	host := strings.ToLower(u.Hostname())
+	port := u.Port()
+	return port == "11434" && (host == "127.0.0.1" || host == "localhost" || host == "::1")
+}
+
+func ShouldParseThinkTags(profile *Profile) bool {
+	if profile == nil {
+		return false
+	}
+	if profile.Config.ParseThinkTags != nil {
+		return *profile.Config.ParseThinkTags
+	}
+	return IsOllamaProfile(profile)
+}
+
+func OllamaBaseURL(profile *Profile) (string, error) {
+	if profile == nil {
+		return "", errors.New("Ollama 配置为空")
+	}
+	u, err := url.Parse(strings.TrimSpace(profile.Config.BaseURL))
+	if err != nil {
+		return "", err
+	}
+	if strings.TrimRight(u.Path, "/") == "/v1" {
+		u.Path = strings.TrimSuffix(strings.TrimRight(u.Path, "/"), "/v1")
+	}
+	u.RawQuery = ""
+	u.Fragment = ""
+	return strings.TrimRight(u.String(), "/"), nil
+}