🎨 调整供应商目录结构，合并文本输出函数

providers/palm/base.go

@@ -0,0 +1,39 @@
+package palm
+
+import (
+	"fmt"
+	"one-api/providers/base"
+	"strings"
+
+	"github.com/gin-gonic/gin"
+)
+
+type PalmProvider struct {
+	base.BaseProvider
+}
+
+// 创建 PalmProvider
+func CreatePalmProvider(c *gin.Context) *PalmProvider {
+	return &PalmProvider{
+		BaseProvider: base.BaseProvider{
+			BaseURL:         "https://generativelanguage.googleapis.com",
+			ChatCompletions: "/v1beta2/models/chat-bison-001:generateMessage",
+			Context:         c,
+		},
+	}
+}
+
+// 获取请求头
+func (p *PalmProvider) GetRequestHeaders() (headers map[string]string) {
+	headers = make(map[string]string)
+	p.CommonRequestHeaders(headers)
+
+	return headers
+}
+
+// 获取完整请求 URL
+func (p *PalmProvider) GetFullRequestURL(requestURL string, modelName string) string {
+	baseURL := strings.TrimSuffix(p.GetBaseURL(), "/")
+
+	return fmt.Sprintf("%s%s?key=%s", baseURL, requestURL, p.Context.GetString("api_key"))
+}