move to monorepo dir

apps/labrinth/src/file_hosting/backblaze.rs

@@ -0,0 +1,95 @@
+use super::{DeleteFileData, FileHost, FileHostingError, UploadFileData};
+use async_trait::async_trait;
+use bytes::Bytes;
+use reqwest::Response;
+use serde::Deserialize;
+use sha2::Digest;
+
+mod authorization;
+mod delete;
+mod upload;
+
+pub struct BackblazeHost {
+    upload_url_data: authorization::UploadUrlData,
+    authorization_data: authorization::AuthorizationData,
+}
+
+impl BackblazeHost {
+    pub async fn new(key_id: &str, key: &str, bucket_id: &str) -> Self {
+        let authorization_data = authorization::authorize_account(key_id, key).await.unwrap();
+        let upload_url_data = authorization::get_upload_url(&authorization_data, bucket_id)
+            .await
+            .unwrap();
+
+        BackblazeHost {
+            upload_url_data,
+            authorization_data,
+        }
+    }
+}
+
+#[async_trait]
+impl FileHost for BackblazeHost {
+    async fn upload_file(
+        &self,
+        content_type: &str,
+        file_name: &str,
+        file_bytes: Bytes,
+    ) -> Result<UploadFileData, FileHostingError> {
+        let content_sha512 = format!("{:x}", sha2::Sha512::digest(&file_bytes));
+
+        let upload_data =
+            upload::upload_file(&self.upload_url_data, content_type, file_name, file_bytes).await?;
+        Ok(UploadFileData {
+            file_id: upload_data.file_id,
+            file_name: upload_data.file_name,
+            content_length: upload_data.content_length,
+            content_sha512,
+            content_sha1: upload_data.content_sha1,
+            content_md5: upload_data.content_md5,
+            content_type: upload_data.content_type,
+            upload_timestamp: upload_data.upload_timestamp,
+        })
+    }
+
+    /*
+        async fn upload_file_streaming(
+            &self,
+            content_type: &str,
+            file_name: &str,
+            stream: reqwest::Body
+        ) -> Result<UploadFileData, FileHostingError> {
+            use futures::stream::StreamExt;
+
+            let mut data = Vec::new();
+            while let Some(chunk) = stream.next().await {
+                data.extend_from_slice(&chunk.map_err(|e| FileHostingError::Other(e))?);
+            }
+            self.upload_file(content_type, file_name, data).await
+        }
+    */
+
+    async fn delete_file_version(
+        &self,
+        file_id: &str,
+        file_name: &str,
+    ) -> Result<DeleteFileData, FileHostingError> {
+        let delete_data =
+            delete::delete_file_version(&self.authorization_data, file_id, file_name).await?;
+        Ok(DeleteFileData {
+            file_id: delete_data.file_id,
+            file_name: delete_data.file_name,
+        })
+    }
+}
+
+pub async fn process_response<T>(response: Response) -> Result<T, FileHostingError>
+where
+    T: for<'de> Deserialize<'de>,
+{
+    if response.status().is_success() {
+        Ok(response.json().await?)
+    } else {
+        Err(FileHostingError::BackblazeError(response.json().await?))
+    }
+}