Allow any creation with an ObjectStore

Author: pohlm01

.github/workflows/ci.yml

@@ -14,21 +14,21 @@ jobs:
   format:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run: cargo fmt --all -- --check
 
   # no cache needed for cargo outdated
   outdated:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - run: cargo install cargo-outdated
+      - uses: actions/checkout@v4
+      - run: cargo install --locked cargo-outdated
       - run: cargo outdated --exit-code 1
 
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: Swatinem/rust-cache@v2
         with:
           prefix-key: cargo
@@ -38,7 +38,7 @@ jobs:
   clippy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: Swatinem/rust-cache@v2
         with:
           prefix-key: cargo
@@ -48,7 +48,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: Swatinem/rust-cache@v2
         with:
           prefix-key: cargo

README.md

@@ -2,7 +2,7 @@
 
 Easy-to-use library to create image thumbnails from images existing on some (cloud) object storage or from disk.
 
-Currently implemented is a connection to Google Cloud Storage, but it can be easily extended to other providers.
+Works with any storage provider that is supported by [`object_store`](https://crates.io/crates/object_store).
 
 ## Supported formats
 PNG and JPEG are currently the only supported image formats.
@@ -28,7 +28,6 @@ thumbs:
 
 ## Google credentials
 This crate relies on [object_store](https://crates.io/crates/object_store) for the interaction with the storage backend.
-Currently, this crate only supports Google Cloud Storage and AWS S3.
 
 To configure the Google Service Account, use one of the following environment variables as 
 [described in the object_store](https://docs.rs/object_store/latest/object_store/gcp/struct.GoogleCloudStorageBuilder.html#method.from_env)

src/model.rs

@@ -1,4 +1,5 @@
 use image::ImageFormat;
+use object_store::ObjectStore;
 use object_store::path::Path;
 use serde::Deserialize;
 use std::sync::Arc;
@@ -10,6 +11,18 @@ pub struct ImageThumbs<T> {
     pub(crate) settings: Arc<Vec<Params>>,
 }
 
+impl<T> ImageThumbs<T> {
+    pub fn with_store(object_store: T, settings: Vec<Params>) -> Self
+    where
+        T: ObjectStore,
+    {
+        Self {
+            client: Arc::new(RwLock::new(object_store)),
+            settings: Arc::new(settings),
+        }
+    }
+}
+
 impl<T> Clone for ImageThumbs<T> {
     fn clone(&self) -> Self {
         Self {