Refactored API code into its own module
parent
5d2011861b
commit
136405d19b
240
src/api/mod.rs
240
src/api/mod.rs
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@ -1 +1,241 @@
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use crate::api::models::{
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AddImage, AlbumQuery, CreateAlbum, ImageQuery, ImageSort, PicContext, PicOxError, Response,
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};
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use crate::config::PicOxConfig;
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use crate::model::album::Album;
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use crate::model::api_key::ApiKey;
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use crate::model::image::{Image, ImageData};
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use crate::state::Context;
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use crate::storage_manager::StorageManager;
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use axum::body::Bytes;
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use axum::extract::{DefaultBodyLimit, Multipart, Path, Query, Request, State};
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use axum::http::HeaderMap;
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use axum::middleware::Next;
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use axum::response::IntoResponse;
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use axum::routing::{get, post};
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use axum::{middleware, Json, Router};
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use j_db::database::Database;
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use j_db::model::JdbModel;
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use log::info;
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use rand::prelude::SliceRandom;
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use rand::thread_rng;
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use std::sync::Arc;
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use tokio::sync::RwLock;
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pub mod models;
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async fn create_album(
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State(context): State<PicContext>,
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headers: HeaderMap,
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Json(album): Json<CreateAlbum>,
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) -> Result<Response<Album>, PicOxError> {
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let user_id = get_user_id_from_headers(&headers)?;
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let new_album = Album::new(&album.album_name, Vec::new(), user_id);
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info!(
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"Creating new album '{}pub pub pub ' for user {}",
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album.album_name, user_id
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);
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let new_album = context.db.insert(new_album)?;
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Ok(Response(new_album))
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}
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async fn get_album(
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album_id: Path<u64>,
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State(context): State<PicContext>,
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) -> Result<Response<Album>, PicOxError> {
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let album = context.db.get::<Album>(*album_id)?;
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Ok(Response(album))
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}
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async fn query_images(
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image_query: Query<ImageQuery>,
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State(context): State<PicContext>,
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) -> Result<Response<Vec<Image>>, PicOxError> {
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let album_id = if let Some(album) = &image_query.album {
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Some(
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Album::find_album_by_query(
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&context.db,
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AlbumQuery {
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album_name: Some(album.to_string()),
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},
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)
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.ok_or(PicOxError::AlbumNotFound)?
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.id()
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.unwrap(),
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)
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} else {
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None
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};
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let mut images: Vec<Image> = context
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.db
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.filter(|_, img: &Image| {
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if let Some(album_id) = album_id {
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if img.album != album_id {
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return false;
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}
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}
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if !image_query.tags.is_empty() {
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let mut found = false;
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for tag in &image_query.tags {
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if img.tags.contains(tag) {
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found = true;
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break;
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}
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}
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if !found {
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return false;
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}
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}
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true
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})?
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.collect();
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match image_query.order {
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ImageSort::Random => {
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images.shuffle(&mut thread_rng());
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}
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ImageSort::DateAscending => {
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images.sort_by(|img_a, img_b| img_a.create_date.cmp(&img_b.create_date))
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}
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ImageSort::DateDescending => {
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images.sort_by(|img_a, img_b| img_b.create_date.cmp(&img_a.create_date))
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}
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ImageSort::None => {}
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}
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if images.len() > image_query.limit {
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images.drain(image_query.limit..);
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}
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Ok(Response(images))
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}
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fn get_user_id_from_headers(headers: &HeaderMap) -> Result<u64, PicOxError> {
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let user = headers.get("user").ok_or(PicOxError::NoUserInHeader)?;
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let user_str = user.to_str().unwrap();
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let user: u64 = user_str.parse().unwrap();
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Ok(user)
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}
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async fn add_image(
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State(context): State<PicContext>,
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headers: HeaderMap,
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mut img_data: Multipart,
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) -> Result<Response<Image>, PicOxError> {
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let mut data: Vec<u8> = Vec::new();
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let mut metadata: Option<AddImage> = None;
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let mut file_name = None;
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while let Some(field) = img_data.next_field().await.unwrap() {
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let field_name = field.name();
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if let Some(field_name) = field_name {
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if field_name == "metadata" {
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let metadata_json = field.text().await.unwrap();
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metadata = Some(serde_json::from_str(&metadata_json).unwrap())
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} else if field_name == "img_data" {
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file_name = Some(field.file_name().unwrap().to_string());
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let file_segment = field.bytes().await.unwrap_or(Bytes::new());
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data.extend_from_slice(file_segment.as_ref());
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}
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}
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}
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let user = headers.get("user").unwrap().to_str().unwrap();
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let user: u64 = user.parse().unwrap();
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let mut album =
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Album::find_album_by_query(&context.db, metadata.clone().unwrap().album).unwrap();
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let mut store_manager = context.store_manager.write().await;
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let img = store_manager
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.store_img(
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&context.db,
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None,
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ImageData::Bytes(data),
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&file_name.unwrap(),
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user,
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album.id().unwrap(),
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)
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.await?;
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info!(
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"Creating new image id={} at {:?}",
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img.id().unwrap(),
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img.storage_location
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);
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album.images.push(img.id().unwrap());
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context.db.insert::<Album>(album)?;
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Ok(Response(img))
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}
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async fn query_album(
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album_query: Query<AlbumQuery>,
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State(context): State<PicContext>,
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) -> Result<Response<Option<Album>>, PicOxError> {
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let resp = Album::find_album_by_query(&context.db, album_query.0);
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Ok(Response(resp))
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}
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async fn check_token_header(
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State(context): State<PicContext>,
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mut request: Request,
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next: Next,
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) -> Result<impl IntoResponse, PicOxError> {
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let headers = request.headers();
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if let Some(token) = headers.get("token") {
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if let Some(api_key) = ApiKey::find_api_key_by_token(&context.db, token.to_str().unwrap())?
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{
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info!(
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"Authenticated user {}: '{}'",
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api_key.id().unwrap(),
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api_key.description
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);
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request
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.headers_mut()
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.insert("user", api_key.id().unwrap().into());
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return Ok(next.run(request).await);
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}
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}
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Err(PicOxError::TokenInvalid)
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}
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pub async fn run_picox(db: Database, config: PicOxConfig) {
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let store_manager = StorageManager::new(config.storage_config.clone());
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let context = Context {
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db,
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config: config.clone(),
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store_manager: RwLock::new(store_manager),
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};
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let context = Arc::new(context);
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let app = Router::new()
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.route("/api/image/", post(add_image))
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.layer(DefaultBodyLimit::max(1024 * 1024 * 1024))
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.route("/api/album/create", post(create_album))
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.layer(middleware::from_fn_with_state(
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context.clone(),
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check_token_header,
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))
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.route("/api/album/:id", get(get_album))
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.route("/api/album/", get(query_album))
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.route("/api/image/", get(query_images))
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.with_state(context);
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let listener = tokio::net::TcpListener::bind(&config.host).await.unwrap();
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info!("Serving at {}", config.host);
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axum::serve(listener, app).await.unwrap();
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}
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@ -0,0 +1,118 @@
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use crate::state::Context;
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use crate::storage_manager::StoreError;
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use axum::http::StatusCode;
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use axum::response::IntoResponse;
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use axum::Json;
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use axum_macros::FromRequest;
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use serde::{Deserialize, Serialize};
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use std::sync::Arc;
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pub type PicContext = Arc<Context>;
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct CreateAlbum {
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pub album_name: String,
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}
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct AlbumQuery {
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pub album_name: Option<String>,
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}
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct AddImage {
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pub album: AlbumQuery,
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pub tags: Vec<String>,
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}
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#[derive(Debug, Clone, Serialize, Deserialize, Default)]
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pub enum ImageSort {
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Random,
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DateAscending,
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DateDescending,
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#[default]
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None,
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}
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct ImageQuery {
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pub album: Option<String>,
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#[serde(default)]
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pub tags: Vec<String>,
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#[serde(default)]
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pub order: ImageSort,
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#[serde(default)]
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pub limit: usize,
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}
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#[derive(FromRequest)]
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#[from_request(via(axum::Json), rejection(PicOxError))]
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pub struct Response<T>(pub T);
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impl<T> IntoResponse for Response<T>
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where
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Json<T>: IntoResponse,
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{
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fn into_response(self) -> axum::response::Response {
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Json(self.0).into_response()
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}
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}
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#[allow(dead_code)]
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pub enum PicOxError {
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StoreError(StoreError),
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DbError(j_db::error::JDbError),
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AlbumNotFound,
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ImageNotFound,
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TokenInvalid,
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NoUserInHeader,
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}
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impl From<StoreError> for PicOxError {
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fn from(value: StoreError) -> Self {
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Self::StoreError(value)
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}
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}
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impl From<j_db::error::JDbError> for PicOxError {
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fn from(value: j_db::error::JDbError) -> Self {
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Self::DbError(value)
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}
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}
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#[derive(Serialize)]
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pub struct ErrorResponse {
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pub message: String,
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}
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impl IntoResponse for PicOxError {
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fn into_response(self) -> axum::response::Response {
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let (status, message) = match self {
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PicOxError::StoreError(err) => match err {
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StoreError::InvalidFile => (StatusCode::BAD_REQUEST, err.to_string()),
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StoreError::OutOfStorage => (StatusCode::INSUFFICIENT_STORAGE, err.to_string()),
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StoreError::ImageTooBig => (StatusCode::UNAUTHORIZED, err.to_string()),
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StoreError::IOError(_) => (
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StatusCode::INTERNAL_SERVER_ERROR,
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"IO Error Has Occurred!".to_string(),
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),
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},
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PicOxError::DbError(err) => (StatusCode::INTERNAL_SERVER_ERROR, err.to_string()),
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PicOxError::AlbumNotFound => (
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StatusCode::INTERNAL_SERVER_ERROR,
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"No album found!".to_string(),
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),
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PicOxError::ImageNotFound => (
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StatusCode::INTERNAL_SERVER_ERROR,
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"Image not found".to_string(),
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),
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PicOxError::TokenInvalid => (StatusCode::UNAUTHORIZED, "Token is invalid".to_string()),
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PicOxError::NoUserInHeader => (
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StatusCode::INTERNAL_SERVER_ERROR,
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"User not found in header".to_string(),
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),
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};
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(status, Response(ErrorResponse { message })).into_response()
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}
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}
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335
src/main.rs
335
src/main.rs
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@ -5,32 +5,12 @@ mod state;
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mod storage_manager;
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use crate::config::PicOxConfig;
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use crate::model::album::Album;
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use crate::model::api_key::{ApiKey, ApiPermissions};
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use crate::model::image::{Image, ImageData};
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use crate::state::Context;
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use crate::storage_manager::{StorageManager, StoreError};
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use axum::body::Bytes;
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use axum::extract::{DefaultBodyLimit, Multipart, Path, Query, Request, State};
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use axum::http::{HeaderMap, StatusCode};
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use axum::middleware::Next;
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use axum::response::IntoResponse;
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use axum::routing::{get, post};
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use axum::{middleware, Json, Router};
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use axum_macros::FromRequest;
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use base64::Engine;
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use j_db::database::Database;
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use j_db::model::JdbModel;
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use log::info;
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use rand::seq::SliceRandom;
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use rand::thread_rng;
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use serde::{Deserialize, Serialize};
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use std::path::PathBuf;
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use std::sync::Arc;
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use structopt::StructOpt;
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use tokio::sync::RwLock;
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type PicContext = Arc<Context>;
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#[derive(StructOpt, Debug, Clone)]
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#[structopt(about = "PicOx Commands")]
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@ -65,319 +45,6 @@ struct Args {
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pub command: SubCommands,
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}
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#[derive(Debug, Clone, Serialize, Deserialize)]
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struct CreateAlbum {
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pub album_name: String,
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}
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#[derive(Debug, Clone, Serialize, Deserialize)]
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struct AlbumQuery {
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pub album_name: Option<String>,
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}
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#[derive(Debug, Clone, Serialize, Deserialize)]
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struct AddImage {
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pub album: AlbumQuery,
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pub tags: Vec<String>,
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}
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#[derive(Debug, Clone, Serialize, Deserialize, Default)]
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pub enum ImageSort {
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Random,
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DateAscending,
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DateDescending,
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#[default]
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None,
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}
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#[derive(Debug, Clone, Serialize, Deserialize)]
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struct ImageQuery {
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pub album: Option<String>,
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#[serde(default)]
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pub tags: Vec<String>,
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#[serde(default)]
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pub order: ImageSort,
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#[serde(default)]
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pub limit: usize,
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}
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#[derive(FromRequest)]
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#[from_request(via(axum::Json), rejection(PicOxError))]
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struct Response<T>(T);
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impl<T> IntoResponse for Response<T>
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where
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Json<T>: IntoResponse,
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{
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fn into_response(self) -> axum::response::Response {
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Json(self.0).into_response()
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}
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}
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#[allow(dead_code)]
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pub enum PicOxError {
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StoreError(StoreError),
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DbError(j_db::error::JDbError),
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AlbumNotFound,
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ImageNotFound,
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TokenInvalid,
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NoUserInHeader,
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}
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impl From<StoreError> for PicOxError {
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fn from(value: StoreError) -> Self {
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Self::StoreError(value)
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}
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}
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impl From<j_db::error::JDbError> for PicOxError {
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fn from(value: j_db::error::JDbError) -> Self {
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Self::DbError(value)
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}
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}
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#[derive(Serialize)]
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struct ErrorResponse {
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pub message: String,
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}
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impl IntoResponse for PicOxError {
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fn into_response(self) -> axum::response::Response {
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let (status, message) = match self {
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PicOxError::StoreError(err) => match err {
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StoreError::InvalidFile => (StatusCode::BAD_REQUEST, err.to_string()),
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StoreError::OutOfStorage => (StatusCode::INSUFFICIENT_STORAGE, err.to_string()),
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StoreError::ImageTooBig => (StatusCode::UNAUTHORIZED, err.to_string()),
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StoreError::IOError(_) => (
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StatusCode::INTERNAL_SERVER_ERROR,
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"IO Error Has Occurred!".to_string(),
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),
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},
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PicOxError::DbError(err) => (StatusCode::INTERNAL_SERVER_ERROR, err.to_string()),
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PicOxError::AlbumNotFound => (
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StatusCode::INTERNAL_SERVER_ERROR,
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"No album found!".to_string(),
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),
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PicOxError::ImageNotFound => (
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StatusCode::INTERNAL_SERVER_ERROR,
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"Image not found".to_string(),
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),
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PicOxError::TokenInvalid => (StatusCode::UNAUTHORIZED, "Token is invalid".to_string()),
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PicOxError::NoUserInHeader => (
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StatusCode::INTERNAL_SERVER_ERROR,
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"User not found in header".to_string(),
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),
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||||
};
|
||||
|
||||
(status, Response(ErrorResponse { message })).into_response()
|
||||
}
|
||||
}
|
||||
|
||||
async fn create_album(
|
||||
State(context): State<PicContext>,
|
||||
headers: HeaderMap,
|
||||
Json(album): Json<CreateAlbum>,
|
||||
) -> Result<Response<Album>, PicOxError> {
|
||||
let user_id = get_user_id_from_headers(&headers)?;
|
||||
let new_album = Album::new(&album.album_name, Vec::new(), user_id);
|
||||
|
||||
info!(
|
||||
"Creating new album '{}' for user {}",
|
||||
album.album_name, user_id
|
||||
);
|
||||
let new_album = context.db.insert(new_album)?;
|
||||
|
||||
Ok(Response(new_album))
|
||||
}
|
||||
|
||||
async fn get_album(
|
||||
album_id: Path<u64>,
|
||||
State(context): State<PicContext>,
|
||||
) -> Result<Response<Album>, PicOxError> {
|
||||
let album = context.db.get::<Album>(*album_id)?;
|
||||
|
||||
Ok(Response(album))
|
||||
}
|
||||
|
||||
async fn query_images(
|
||||
image_query: Query<ImageQuery>,
|
||||
State(context): State<PicContext>,
|
||||
) -> Result<Response<Vec<Image>>, PicOxError> {
|
||||
let album_id = if let Some(album) = &image_query.album {
|
||||
Some(
|
||||
Album::find_album_by_query(
|
||||
&context.db,
|
||||
AlbumQuery {
|
||||
album_name: Some(album.to_string()),
|
||||
},
|
||||
)
|
||||
.ok_or(PicOxError::AlbumNotFound)?
|
||||
.id()
|
||||
.unwrap(),
|
||||
)
|
||||
} else {
|
||||
None
|
||||
};
|
||||
|
||||
let mut images: Vec<Image> = context
|
||||
.db
|
||||
.filter(|_, img: &Image| {
|
||||
if let Some(album_id) = album_id {
|
||||
if img.album != album_id {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
if !image_query.tags.is_empty() {
|
||||
let mut found = false;
|
||||
for tag in &image_query.tags {
|
||||
if img.tags.contains(tag) {
|
||||
found = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if !found {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
true
|
||||
})?
|
||||
.collect();
|
||||
|
||||
match image_query.order {
|
||||
ImageSort::Random => {
|
||||
images.shuffle(&mut thread_rng());
|
||||
}
|
||||
ImageSort::DateAscending => {
|
||||
images.sort_by(|img_a, img_b| img_a.create_date.cmp(&img_b.create_date))
|
||||
}
|
||||
ImageSort::DateDescending => {
|
||||
images.sort_by(|img_a, img_b| img_b.create_date.cmp(&img_a.create_date))
|
||||
}
|
||||
ImageSort::None => {}
|
||||
}
|
||||
|
||||
if images.len() > image_query.limit {
|
||||
images.drain(image_query.limit..);
|
||||
}
|
||||
|
||||
Ok(Response(images))
|
||||
}
|
||||
|
||||
fn get_user_id_from_headers(headers: &HeaderMap) -> Result<u64, PicOxError> {
|
||||
let user = headers.get("user").ok_or(PicOxError::NoUserInHeader)?;
|
||||
let user_str = user.to_str().unwrap();
|
||||
let user: u64 = user_str.parse().unwrap();
|
||||
|
||||
Ok(user)
|
||||
}
|
||||
|
||||
async fn add_image(
|
||||
State(context): State<PicContext>,
|
||||
headers: HeaderMap,
|
||||
mut img_data: Multipart,
|
||||
) -> Result<Response<Image>, PicOxError> {
|
||||
let mut data: Vec<u8> = Vec::new();
|
||||
let mut metadata: Option<AddImage> = None;
|
||||
let mut file_name = None;
|
||||
while let Some(field) = img_data.next_field().await.unwrap() {
|
||||
let field_name = field.name();
|
||||
if let Some(field_name) = field_name {
|
||||
if field_name == "metadata" {
|
||||
let metadata_json = field.text().await.unwrap();
|
||||
metadata = Some(serde_json::from_str(&metadata_json).unwrap())
|
||||
} else if field_name == "img_data" {
|
||||
file_name = Some(field.file_name().unwrap().to_string());
|
||||
let file_segment = field.bytes().await.unwrap_or(Bytes::new());
|
||||
data.extend_from_slice(file_segment.as_ref());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
let user = headers.get("user").unwrap().to_str().unwrap();
|
||||
let user: u64 = user.parse().unwrap();
|
||||
|
||||
let mut album =
|
||||
Album::find_album_by_query(&context.db, metadata.clone().unwrap().album).unwrap();
|
||||
|
||||
let mut store_manager = context.store_manager.write().await;
|
||||
let img = store_manager
|
||||
.store_img(
|
||||
&context.db,
|
||||
None,
|
||||
ImageData::Bytes(data),
|
||||
&file_name.unwrap(),
|
||||
user,
|
||||
album.id().unwrap(),
|
||||
)
|
||||
.await?;
|
||||
|
||||
album.images.push(img.id().unwrap());
|
||||
|
||||
context.db.insert::<Album>(album)?;
|
||||
|
||||
Ok(Response(img))
|
||||
}
|
||||
|
||||
async fn query_album(
|
||||
album_query: Query<AlbumQuery>,
|
||||
State(context): State<PicContext>,
|
||||
) -> Result<Response<Option<Album>>, PicOxError> {
|
||||
let resp = Album::find_album_by_query(&context.db, album_query.0);
|
||||
Ok(Response(resp))
|
||||
}
|
||||
|
||||
async fn check_token_header(
|
||||
State(context): State<PicContext>,
|
||||
mut request: Request,
|
||||
next: Next,
|
||||
) -> Result<impl IntoResponse, PicOxError> {
|
||||
let headers = request.headers();
|
||||
|
||||
if let Some(token) = headers.get("token") {
|
||||
if let Some(api_key) = ApiKey::find_api_key_by_token(&context.db, token.to_str().unwrap())?
|
||||
{
|
||||
request
|
||||
.headers_mut()
|
||||
.insert("user", api_key.id().unwrap().into());
|
||||
return Ok(next.run(request).await);
|
||||
}
|
||||
}
|
||||
|
||||
Err(PicOxError::TokenInvalid)
|
||||
}
|
||||
|
||||
async fn run_picox(db: Database, config: PicOxConfig) {
|
||||
let store_manager = StorageManager::new(config.storage_config.clone());
|
||||
|
||||
let context = Context {
|
||||
db,
|
||||
config: config.clone(),
|
||||
store_manager: RwLock::new(store_manager),
|
||||
};
|
||||
|
||||
let context = Arc::new(context);
|
||||
|
||||
let app = Router::new()
|
||||
.route("/api/image/", post(add_image))
|
||||
.layer(DefaultBodyLimit::max(1024 * 1024 * 1024))
|
||||
.route("/api/album/create", post(create_album))
|
||||
.layer(middleware::from_fn_with_state(
|
||||
context.clone(),
|
||||
check_token_header,
|
||||
))
|
||||
.route("/api/album/:id", get(get_album))
|
||||
.route("/api/album/", get(query_album))
|
||||
.route("/api/image/", get(query_images))
|
||||
.with_state(context);
|
||||
|
||||
let listener = tokio::net::TcpListener::bind(&config.host).await.unwrap();
|
||||
info!("Serving at {}", config.host);
|
||||
axum::serve(listener, app).await.unwrap();
|
||||
}
|
||||
|
||||
#[tokio::main]
|
||||
async fn main() {
|
||||
let args = Args::from_args();
|
||||
|
|
@ -391,7 +58,7 @@ async fn main() {
|
|||
|
||||
match args.command {
|
||||
SubCommands::Start => {
|
||||
run_picox(db, config).await;
|
||||
api::run_picox(db, config).await;
|
||||
}
|
||||
SubCommands::CreateKey {
|
||||
description,
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
use crate::AlbumQuery;
|
||||
use crate::api::models::AlbumQuery;
|
||||
use chrono::{DateTime, Utc};
|
||||
use j_db::database::Database;
|
||||
use j_db::model::JdbModel;
|
||||
|
|
|
|||
Loading…
Reference in New Issue