add plugin: ai-rag (#1038)

plugins/wasm-go/extensions/ai-rag/dashscope/types.go

@@ -0,0 +1,36 @@
+package dashscope
+
+// DashScope embedding service: Request
+type Request struct {
+	Model     string    `json:"model"`
+	Input     Input     `json:"input"`
+	Parameter Parameter `json:"parameters"`
+}
+
+type Input struct {
+	Texts []string `json:"texts"`
+}
+
+type Parameter struct {
+	TextType string `json:"text_type"`
+}
+
+// DashScope embedding service: Response
+type Response struct {
+	Output    Output `json:"output"`
+	Usage     Usage  `json:"usage"`
+	RequestID string `json:"request_id"`
+}
+
+type Output struct {
+	Embeddings []Embedding `json:"embeddings"`
+}
+
+type Embedding struct {
+	Embedding []float32 `json:"embedding"`
+	TextIndex int32     `json:"text_index"`
+}
+
+type Usage struct {
+	TotalTokens int32 `json:"total_tokens"`
+}