feat: support upload files & adjust output

src/api/upload.rs

@@ -0,0 +1,37 @@
+use crate::api::{CurrentUser, JsonAPI};
+use rocket::form::Form;
+use rocket::fs::TempFile;
+use rocket::serde::json::json;
+use std::fs;
+use std::path::Path;
+use std::process::Command;
+
+#[derive(FromForm)]
+pub struct Upload<'f> {
+    file: TempFile<'f>,
+}
+
+#[post("/upload", data = "<form>")]
+pub async fn ipfs_upload(user: CurrentUser, mut form: Form<Upload<'_>>) -> JsonAPI {
+    let file_dir = Path::new("user_files").join(user.namehash);
+    fs::create_dir_all(&file_dir)?;
+    let file = &mut form.file;
+    // dbg!(&file);
+    let filename = file.name().unwrap_or("file").to_string()
+        + "."
+        + &file.content_type().map_or("", |ct| ct.sub().as_str());
+    file.persist_to(file_dir.with_file_name(&filename)).await?;
+    let output = Command::new("ipfs")
+        .args(["add", "-q", "-r", "-cid-version=1", "user_files"])
+        .output()?;
+    // dbg!(&output);
+    let hash = std::str::from_utf8(&output.stdout)
+        .unwrap()
+        .split_terminator("\n")
+        .last()
+        .unwrap();
+    code0!(json!({
+        "hash": hash,
+        "filename": filename,
+    }))
+}