embed loading: for loading errors, show 'Try Again' instead of 'Back', addreses issues in (esmero/format_strawberry#81)

src/coll.js

@@ -245,7 +245,7 @@ class Coll extends LitElement
 
     if (this.collInfo && !this.collInfo.coll) {
       return html`
-      <wr-loader .loadInfo="${this.loadInfo}" 
+      <wr-loader .loadInfo="${this.loadInfo}" embed="${this.embed}"
       .coll="${this.coll}" .sourceUrl="${this.sourceUrl}" @coll-loaded=${this.onCollLoaded}></wr-loader>`;
     } else if (this.collInfo) {
       return html`

src/loader.js

@@ -37,6 +37,7 @@ class Loader extends LitElement
       total: { type: Number },
       status: { type: String },
       coll: { type: String },
+      embed: { type: String }
     }
   }
 
@@ -224,7 +225,10 @@ You can select a file to upload from the main page by clicking the \'Choose File
         return html`
           <div class="has-text-left">
           <div class="error  has-text-danger">${this.error}</div>
-          <div><a href="/" class="button is-warning">Back</a></div>
+          <div>
+          ${this.embed ? html`
+          <a class="button is-warning" @click=${(e) => window.parent.location.reload()}>Try Again</a>` : html`
+          <a href="/" class="button is-warning">Back</a>`}
           </div>`;
 
       case "waiting":

yarn.lock

@@ -293,7 +293,7 @@
 
 "@webrecorder/wabac@github:webrecorder/wabac.js":
   version "2.0.2-beta.0"
-  resolved "https://codeload.github.com/webrecorder/wabac.js/tar.gz/bfab1292e07fc417ef968b264c802e16496fd6df"
+  resolved "https://codeload.github.com/webrecorder/wabac.js/tar.gz/fcbf28686cdbbb0b4b563da11e239373fb619ec5"
   dependencies:
     brotli "github:foliojs/brotli.js"
     fast-xml-parser "^3.15.1"