add option to switch between v2/v3 transformers in SMart EMbed

smart-embed-model/adapters/transformers_iframe.js

@@ -5,5 +5,14 @@ export class SmartEmbedTransformersIframeAdapter extends SmartEmbedIframeAdapter
   constructor(smart_embed) {
     super(smart_embed);
     this.connector = transformers_connector;
+    if(this.smart_embed.env.settings.legacy_transformers){
+      this.connector = this.connector
+        .replace('@xenova/transformers', 'https://cdn.jsdelivr.net/npm/@xenova/[email protected]')
+      ;
+      this.smart_embed.opts.use_gpu = false;
+    }
+    else this.connector = this.connector
+      .replace('@xenova/transformers', 'https://cdn.jsdelivr.net/npm/@huggingface/[email protected]')
+    ;
   }
 }

smart-embed-model/build/esbuild.js

@@ -19,7 +19,7 @@ async function build_transformers_iframe_connector() {
 
     const outputContent = result.outputFiles[0].text;
     const wrappedContent = `export const transformers_connector = ${JSON.stringify(outputContent)};`
-      .replace('@xenova/transformers', 'https://cdn.jsdelivr.net/npm/@huggingface/[email protected]')
+      // .replace('@xenova/transformers', 'https://cdn.jsdelivr.net/npm/@huggingface/[email protected]')
       // escape ${}
       // .replace(/\$\{([\w.]+)\}/g, '\\`+$1+\\`')
     ;