Fix input type for embedding

src/v1/embedding.rs

@@ -11,10 +11,18 @@ pub struct EmbeddingData {
     pub index: i32,
 }
 
+#[derive(Debug, Serialize, Deserialize, Clone)]
+#[serde(rename_all = "lowercase")]
+pub enum EncodingFormat {
+    Float,
+    Base64,
+}
+
 #[derive(Debug, Serialize, Clone, Deserialize)]
 pub struct EmbeddingRequest {
     pub model: String,
-    pub input: String,
+    pub input: Vec<String>,
+    pub encoding_format: Option<EncodingFormat>,
     #[serde(skip_serializing_if = "Option::is_none")]
     pub dimensions: Option<i32>,
     #[serde(skip_serializing_if = "Option::is_none")]
@@ -22,10 +30,11 @@ pub struct EmbeddingRequest {
 }
 
 impl EmbeddingRequest {
-    pub fn new(model: String, input: String) -> Self {
+    pub fn new(model: String, input: Vec<String>) -> Self {
         Self {
             model,
             input,
+            encoding_format: None,
             dimensions: None,
             user: None,
         }