feat(upload): Add HTTP method selection for upload

.changes/upload-http-method.md

@@ -0,0 +1,6 @@
+---
+"upload": minor
+"upload-js": minor
+---
+
+Upload plugin now supports specifying an HTTP method i.e. POST, PUT etc.

examples/api/src/views/Upload.svelte

@@ -1,5 +1,5 @@
 <script>
-  import { download, upload } from '@tauri-apps/plugin-upload'
+  import { download, upload, HttpMethod } from '@tauri-apps/plugin-upload'
   import { open } from '@tauri-apps/plugin-dialog'
   import { JsonView } from '@zerodevx/svelte-json-view'
   import { appDataDir } from '@tauri-apps/api/path'
@@ -16,6 +16,22 @@
 
   let uploadUrl = 'https://httpbin.org/post'
   let uploadFilePath = ''
+  let uploadMethod = HttpMethod.Post
+
+  // Update URL when method changes
+  $: {
+    switch (uploadMethod) {
+      case HttpMethod.Post:
+        uploadUrl = 'https://httpbin.org/post'
+        break
+      case HttpMethod.Put:
+        uploadUrl = 'https://httpbin.org/put'
+        break
+      case HttpMethod.Patch:
+        uploadUrl = 'https://httpbin.org/patch'
+        break
+    }
+  }
   let uploadProgress = null
   let uploadResult = null
   let isUploading = false
@@ -197,7 +213,8 @@
         },
         new Map([
           ['User-Agent', 'Tauri Upload Plugin Demo']
-        ])
+        ]),
+        uploadMethod
       )
 
       uploadResult = {
@@ -340,12 +357,36 @@
         </div>
       </div>
 
+      <div>
+        <label for="upload-method" class="block text-sm font-medium text-gray-700 mb-1">HTTP Method:</label>
+        <select
+          id="upload-method"
+          bind:value={uploadMethod}
+          class="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-green-500"
+          disabled={isUploading}
+        >
+          <option value={HttpMethod.Post}>POST</option>
+          <option value={HttpMethod.Put}>PUT</option>
+          <option value={HttpMethod.Patch}>PATCH</option>
+        </select>
+        <p class="text-xs text-gray-500 mt-1">Choose the HTTP method for the upload request</p>
+      </div>
+
+      <div class="bg-blue-50 border border-blue-200 p-3 rounded-md">
+        <div class="text-sm text-blue-800">
+          <strong>Upload Configuration:</strong>
+          <div class="font-mono text-xs mt-1">
+            Method: {uploadMethod} | URL: {uploadUrl || 'Not set'}
+          </div>
+        </div>
+      </div>
+
       <button
         on:click={startUpload}
         class="w-full px-4 py-2 bg-green-500 text-white rounded-md hover:bg-green-600 disabled:opacity-50 disabled:cursor-not-allowed"
         disabled={isUploading || !uploadUrl || !uploadFilePath}
       >
-        {isUploading ? 'Uploading...' : 'Upload File'}
+        {isUploading ? `Uploading (${uploadMethod})...` : `Upload File (${uploadMethod})`}
       </button>
 
       {#if uploadProgress}

plugins/upload/README.md

@@ -60,14 +60,24 @@ fn main() {
 Afterwards all the plugin's APIs are available through the JavaScript guest bindings:
 
 ```javascript
-import { upload } from '@tauri-apps/plugin-upload'
+import { upload, HttpMethod } from '@tauri-apps/plugin-upload'
 
+// Upload with default POST method
 upload(
   'https://example.com/file-upload',
   './path/to/my/file.txt',
   (progress, total) => console.log(`Uploaded ${progress} of ${total} bytes`), // a callback that will be called with the upload progress
   { 'Content-Type': 'text/plain' } // optional headers to send with the request
 )
+
+// Upload with specific HTTP method
+upload(
+  'https://example.com/file-upload',
+  './path/to/my/file.txt',
+  (progress, total) => console.log(`Uploaded ${progress} of ${total} bytes`),
+  { 'Content-Type': 'text/plain' },
+  HttpMethod.Put // Use HttpMethod enum - supports POST, PUT, PATCH
+)
 ```
 
 ```javascript

plugins/upload/guest-js/index.ts

@@ -13,11 +13,18 @@ interface ProgressPayload {
 
 type ProgressHandler = (progress: ProgressPayload) => void
 
+enum HttpMethod {
+  Post = 'POST',
+  Put = 'PUT',
+  Patch = 'PATCH'
+}
+
 async function upload(
   url: string,
   filePath: string,
   progressHandler?: ProgressHandler,
-  headers?: Map<string, string>
+  headers?: Map<string, string>,
+  method?: HttpMethod
 ): Promise<string> {
   const ids = new Uint32Array(1)
   window.crypto.getRandomValues(ids)
@@ -33,6 +40,7 @@ async function upload(
     url,
     filePath,
     headers: headers ?? {},
+    method: method ?? HttpMethod.Post,
     onProgress
   })
 }
@@ -67,4 +75,4 @@ async function download(
   })
 }
 
-export { download, upload }
+export { download, upload, HttpMethod }

plugins/upload/src/lib.rs

@@ -15,7 +15,7 @@ mod transfer_stats;
 use transfer_stats::TransferStats;
 
 use futures_util::TryStreamExt;
-use serde::{ser::Serializer, Serialize};
+use serde::{ser::Serializer, Deserialize, Serialize};
 use tauri::{
     command,
     ipc::Channel,
@@ -32,6 +32,14 @@ use read_progress_stream::ReadProgressStream;
 
 use std::collections::HashMap;
 
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "UPPERCASE")]
+pub enum HttpMethod {
+    Post,
+    Put,
+    Patch,
+}
+
 type Result<T> = std::result::Result<T, Error>;
 
 #[derive(Debug, thiserror::Error)]
@@ -120,19 +128,26 @@ async fn upload(
     url: String,
     file_path: String,
     headers: HashMap<String, String>,
+    method: Option<HttpMethod>,
     on_progress: Channel<ProgressPayload>,
 ) -> Result<String> {
     tokio::spawn(async move {
         // Read the file
         let file = File::open(&file_path).await?;
         let file_len = file.metadata().await.unwrap().len();
 
+        // Get HTTP method (defaults to POST)
+        let http_method = method.unwrap_or(HttpMethod::Post);
+
         // Create the request and attach the file to the body
         let client = reqwest::Client::new();
-        let mut request = client
-            .post(&url)
-            .header(reqwest::header::CONTENT_LENGTH, file_len)
-            .body(file_to_body(on_progress, file, file_len));
+        let mut request = match http_method {
+            HttpMethod::Put => client.put(&url),
+            HttpMethod::Patch => client.patch(&url),
+            HttpMethod::Post => client.post(&url),
+        }
+        .header(reqwest::header::CONTENT_LENGTH, file_len)
+        .body(file_to_body(on_progress, file, file_len));
 
         // Loop through the headers keys and values
         // and add them to the request object.
@@ -211,8 +226,8 @@ mod tests {
 
     #[tokio::test]
     async fn should_error_on_upload_if_status_not_success() {
-        let mocked_server = spawn_upload_server_mocked(500).await;
-        let result = upload_file(mocked_server.url).await;
+        let mocked_server = spawn_upload_server_mocked(500, "POST").await;
+        let result = upload_file(mocked_server.url, None).await;
         mocked_server.mocked_endpoint.assert();
         assert!(result.is_err());
         match result.unwrap_err() {
@@ -223,7 +238,7 @@ mod tests {
 
     #[tokio::test]
     async fn should_error_on_upload_if_file_not_found() {
-        let mocked_server = spawn_upload_server_mocked(200).await;
+        let mocked_server = spawn_upload_server_mocked(200, "POST").await;
         let file_path = "/nonexistent/file.txt".to_string();
         let headers = HashMap::new();
         let sender: Channel<ProgressPayload> =
@@ -232,7 +247,7 @@ mod tests {
                 Ok(())
             });
 
-        let result = upload(mocked_server.url, file_path, headers, sender).await;
+        let result = upload(mocked_server.url, file_path, headers, None, sender).await;
         assert!(result.is_err());
         match result.unwrap_err() {
             Error::Io(_) => {}
@@ -241,9 +256,9 @@ mod tests {
     }
 
     #[tokio::test]
-    async fn should_upload_file_successfully() {
-        let mocked_server = spawn_upload_server_mocked(200).await;
-        let result = upload_file(mocked_server.url).await;
+    async fn should_upload_file_with_post_method() {
+        let mocked_server = spawn_upload_server_mocked(200, "POST").await;
+        let result = upload_file(mocked_server.url, Some(HttpMethod::Post)).await;
         mocked_server.mocked_endpoint.assert();
         assert!(
             result.is_ok(),
@@ -254,6 +269,34 @@ mod tests {
         assert_eq!(response_body, "upload successful");
     }
 
+    #[tokio::test]
+    async fn should_upload_file_with_put_method() {
+        let mocked_server = spawn_upload_server_mocked(200, "PUT").await;
+        let result = upload_file(mocked_server.url, Some(HttpMethod::Put)).await;
+        mocked_server.mocked_endpoint.assert();
+        assert!(
+            result.is_ok(),
+            "failed to upload file with PUT: {}",
+            result.unwrap_err()
+        );
+        let response_body = result.unwrap();
+        assert_eq!(response_body, "upload successful");
+    }
+
+    #[tokio::test]
+    async fn should_upload_file_with_patch_method() {
+        let mocked_server = spawn_upload_server_mocked(200, "PATCH").await;
+        let result = upload_file(mocked_server.url, Some(HttpMethod::Patch)).await;
+        mocked_server.mocked_endpoint.assert();
+        assert!(
+            result.is_ok(),
+            "failed to upload file with PATCH: {}",
+            result.unwrap_err()
+        );
+        let response_body = result.unwrap();
+        assert_eq!(response_body, "upload successful");
+    }
+
     async fn download_file(url: String) -> Result<()> {
         let file_path = concat!(env!("CARGO_MANIFEST_DIR"), "/test/test.txt").to_string();
         let headers = HashMap::new();
@@ -265,15 +308,15 @@ mod tests {
         download(url, file_path, headers, None, sender).await
     }
 
-    async fn upload_file(url: String) -> Result<String> {
+    async fn upload_file(url: String, method: Option<HttpMethod>) -> Result<String> {
         let file_path = concat!(env!("CARGO_MANIFEST_DIR"), "/test/test.txt").to_string();
         let headers = HashMap::new();
         let sender: Channel<ProgressPayload> =
             Channel::new(|msg: InvokeResponseBody| -> tauri::Result<()> {
                 let _ = msg;
                 Ok(())
             });
-        upload(url, file_path, headers, sender).await
+        upload(url, file_path, headers, method, sender).await
     }
 
     async fn spawn_server_mocked(return_status: usize) -> MockedServer {
@@ -294,11 +337,11 @@ mod tests {
         }
     }
 
-    async fn spawn_upload_server_mocked(return_status: usize) -> MockedServer {
+    async fn spawn_upload_server_mocked(return_status: usize, method: &str) -> MockedServer {
         let mut _server = Server::new_async().await;
         let path = "/upload_test";
         let mock = _server
-            .mock("POST", path)
+            .mock(method, path)
             .with_status(return_status)
             .with_body("upload successful")
             .match_header("content-length", "20")