Can import photos

geneit_backend/src/services/photos_service.rs

@@ -8,7 +8,9 @@ use actix_multipart::form::tempfile::TempFile;
 use diesel::prelude::*;
 use image::imageops::FilterType;
 use image::ImageOutputFormat;
-use std::io::{Cursor, Read};
+use mime_guess::Mime;
+use std::fs::File;
+use std::io::{Cursor, Read, Seek, Write};
 use uuid::Uuid;
 
 #[derive(thiserror::Error, Debug)]
@@ -23,8 +25,38 @@ enum PhotoServiceError {
     MimeTypeForbidden(String),
 }
 
+pub struct UploadedFile {
+    pub size: usize,
+    pub content_type: Option<Mime>,
+    pub file: File,
+}
+
+impl From<TempFile> for UploadedFile {
+    fn from(value: TempFile) -> Self {
+        Self {
+            size: value.size,
+            content_type: value.content_type,
+            file: value.file.into_file(),
+        }
+    }
+}
+
+impl UploadedFile {
+    pub fn from_memory(buff: &[u8], content_type: Option<Mime>) -> anyhow::Result<Self> {
+        let mut file = tempfile::tempfile()?;
+        file.write_all(buff)?;
+        file.rewind()?;
+
+        Ok(Self {
+            size: buff.len(),
+            content_type,
+            file,
+        })
+    }
+}
+
 /// Finalize upload of a photo
-pub async fn finalize_upload(mut file: TempFile) -> anyhow::Result<Photo> {
+pub async fn finalize_upload(mut file: UploadedFile) -> anyhow::Result<Photo> {
     // Prerequisite checks
     if file.size > PHOTOS_MAX_SIZE {
         return Err(PhotoServiceError::FileToLarge(file.size).into());