feat: pass nip71 metadata through publish pipeline

js/services/r2Service.js

@@ -125,6 +125,73 @@ class R2Service {
     this.emit("uploadProgress", { fraction });
   }
 
+  buildNip71MetadataForUpload(existingMetadata, { publicUrl = "", file = null } = {}) {
+    const base =
+      existingMetadata && typeof existingMetadata === "object"
+        ? { ...existingMetadata }
+        : {};
+
+    const cloneImetaVariant = (variant) => {
+      if (!variant || typeof variant !== "object") {
+        return {
+          m: "",
+          dim: "",
+          url: "",
+          x: "",
+          image: [],
+          fallback: [],
+          service: [],
+          autoGenerated: true,
+        };
+      }
+      return {
+        ...variant,
+        image: Array.isArray(variant.image) ? [...variant.image] : [],
+        fallback: Array.isArray(variant.fallback) ? [...variant.fallback] : [],
+        service: Array.isArray(variant.service) ? [...variant.service] : [],
+      };
+    };
+
+    const imetaList = Array.isArray(base.imeta)
+      ? base.imeta.map((variant) => cloneImetaVariant(variant))
+      : [];
+
+    if (!imetaList.length) {
+      imetaList.push({
+        m: "",
+        dim: "",
+        url: "",
+        x: "",
+        image: [],
+        fallback: [],
+        service: [],
+        autoGenerated: true,
+      });
+    } else {
+      const primary = imetaList[0];
+      if (!Array.isArray(primary.image)) primary.image = [];
+      if (!Array.isArray(primary.fallback)) primary.fallback = [];
+      if (!Array.isArray(primary.service)) primary.service = [];
+    }
+
+    const primaryVariant = imetaList[0];
+    const normalizedUrl =
+      typeof publicUrl === "string" ? publicUrl.trim() : String(publicUrl || "").trim();
+    if (normalizedUrl && (!primaryVariant.url || !String(primaryVariant.url).trim())) {
+      primaryVariant.url = normalizedUrl;
+    }
+
+    const mimeType =
+      file && typeof file.type === "string" ? file.type.trim() : "";
+    if (mimeType && (!primaryVariant.m || !String(primaryVariant.m).trim())) {
+      primaryVariant.m = mimeType;
+    }
+
+    base.imeta = imetaList;
+
+    return base;
+  }
+
   populateCloudflareSettingsInputs(settings) {
     const data = {
       accountId: settings?.accountId || "",
@@ -704,6 +771,14 @@ class R2Service {
           enableComments,
         };
 
+        const mergedNip71 = this.buildNip71MetadataForUpload(metadata?.nip71, {
+          publicUrl,
+          file,
+        });
+        if (mergedNip71 && Object.keys(mergedNip71).length) {
+          payload.nip71 = mergedNip71;
+        }
+
         const published = await publishVideoNote(payload, {
           onSuccess: () => {
             if (typeof onReset === "function") {