Update app.R

app.R

@@ -1998,38 +1998,30 @@ observeEvent(input$upload_hf_btn, {
   tmp <- tempfile(fileext = ".parquet")
   arrow::write_parquet(combined, tmp)
   
-  result <- tryCatch({
-    file_bytes <- readBin(tmp, "raw", file.info(tmp)$size)
-    file_b64 <- base64enc::base64encode(file_bytes)
-    
-    body <- list(
-      summary = paste("Update", filename),
-      commit_message = paste("Update", filename),
-      operations = I(list(
-        list(
-          operation = "upload",
-          path_in_repo = filename,
-          content_encoding = "base64",
-          content = file_b64
-        )
-      ))
-    )
-    
-    resp <- httr::POST(
-      paste0("https://huggingface.co/api/datasets/", repo_id, "/commit/main"),
-      httr::add_headers(
-        Authorization = paste("Bearer", hf_token),
-        `Content-Type` = "application/json"
-      ),
-      body = jsonlite::toJSON(body, auto_unbox = TRUE),
-      encode = "raw"
-    )
-    
-    if (httr::status_code(resp) %in% c(200, 201)) {
+result <- tryCatch({
+    header_file <- tempfile(fileext = ".json")
+    writeLines(paste0(
+      '{"summary":"Update ', filename, '",',
+      '"operations":[{"key":"file","path_in_repo":"', filename, '"}]}'
+    ), header_file)
+    
+    resp <- system2("curl", args = c(
+      "-s",
+      "-X", "POST",
+      "-H", paste0("Authorization: Bearer ", hf_token),
+      "-F", paste0('header=@', header_file, ';type=application/json'),
+      "-F", paste0('file=@', tmp, ';type=application/octet-stream'),
+      paste0("https://huggingface.co/api/datasets/", repo_id, "/commit/main")
+    ), stdout = TRUE, stderr = TRUE)
+    
+    file.remove(header_file)
+    
+    resp_text <- paste(resp, collapse = "\n")
+    
+    if (grepl("commitOid", resp_text)) {
       paste0("Done! ", nrow(combined), " total rows in dataset.")
     } else {
-      resp_text <- httr::content(resp, as = "text", encoding = "UTF-8")
-      paste0("Upload failed: ", httr::status_code(resp), " - ", resp_text)
+      paste0("Upload response: ", resp_text)
     }
   }, error = function(e) {
     paste("Upload error:", e$message)