88 lines
44 KiB
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88 lines
44 KiB
HTML
<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Thumbnail cache with LRU eviction"><title>ThumbnailCache in jellytau_lib::thumbnail::cache - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Italic-81dc35de.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-MediumItalic-ccf7e434.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2"href="../../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../../static.files/normalize-9960930a.css"><link rel="stylesheet" href="../../../static.files/rustdoc-17e0aaed.css"><meta name="rustdoc-vars" data-root-path="../../../" data-static-root-path="../../../static.files/" data-current-crate="jellytau_lib" data-themes="" data-resource-suffix="" data-rustdoc-version="1.97.1 (8bab26f4f 2026-07-14)" data-channel="1.97.1" data-search-js="search-fd9372ac.js" data-stringdex-js="stringdex-2da4960a.js" data-settings-js="settings-170eb4bf.js" ><script src="../../../static.files/storage-41dd4d93.js"></script><script defer src="sidebar-items.js"></script><script defer src="../../../static.files/main-fcd733ba.js"></script><noscript><link rel="stylesheet" href="../../../static.files/noscript-f7c3ffd8.css"></noscript><link rel="alternate icon" type="image/png" href="../../../static.files/favicon-32x32-eab170b8.png"><link rel="icon" type="image/svg+xml" href="../../../static.files/favicon-044be391.svg"></head><body class="rustdoc struct"><a class="skip-main-content" href="#main-content">Skip to main content</a><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><rustdoc-topbar><h2><a href="#">ThumbnailCache</a></h2></rustdoc-topbar><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../../jellytau_lib/index.html">jellytau_<wbr>lib</a><span class="version">0.11.0</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Thumbnail<wbr>Cache</a></h2><h3><a href="#fields">Fields</a></h3><ul class="block structfield"><li><a href="#structfield.cache_dir" title="cache_dir">cache_dir</a></li><li><a href="#structfield.config" title="config">config</a></li></ul><h3><a href="#implementations">Associated Functions</a></h3><ul class="block method"><li><a href="#method.new" title="new">new</a></li></ul><h3><a href="#implementations">Methods</a></h3><ul class="block method"><li><a href="#method.clear_cache" title="clear_cache">clear_cache</a></li><li><a href="#method.delete_item" title="delete_item">delete_item</a></li><li><a href="#method.ensure_space" title="ensure_space">ensure_space</a></li><li><a href="#method.evict_lru" title="evict_lru">evict_lru</a></li><li><a href="#method.get_cache_size" title="get_cache_size">get_cache_size</a></li><li><a href="#method.get_cached_path" title="get_cached_path">get_cached_path</a></li><li><a href="#method.get_item_count" title="get_item_count">get_item_count</a></li><li><a href="#method.get_limit" title="get_limit">get_limit</a></li><li><a href="#method.is_enabled" title="is_enabled">is_enabled</a></li><li><a href="#method.resolve_in_cache_dir" title="resolve_in_cache_dir">resolve_in_cache_dir</a></li><li><a href="#method.save_thumbnail" title="save_thumbnail">save_thumbnail</a></li><li><a href="#method.set_limit" title="set_limit">set_limit</a></li><li><a href="#method.touch" title="touch">touch</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block synthetic-implementation"><li><a href="#impl-Freeze-for-ThumbnailCache" title="Freeze">Freeze</a></li><li><a href="#impl-RefUnwindSafe-for-ThumbnailCache" title="RefUnwindSafe">RefUnwindSafe</a></li><li><a href="#impl-Send-for-ThumbnailCache" title="Send">Send</a></li><li><a href="#impl-Sync-for-ThumbnailCache" title="Sync">Sync</a></li><li><a href="#impl-Unpin-for-ThumbnailCache" title="Unpin">Unpin</a></li><li><a href="#impl-UnsafeUnpin-for-ThumbnailCache" title="UnsafeUnpin">UnsafeUnpin</a></li><li><a href="#impl-UnwindSafe-for-ThumbnailCache" title="UnwindSafe">UnwindSafe</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block blanket-implementation"><li><a href="#impl-Any-for-T" title="Any">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-T" title="Borrow<T>">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-T" title="BorrowMut<T>">BorrowMut<T></a></li><li><a href="#impl-From%3CT%3E-for-T" title="From<T>">From<T></a></li><li><a href="#impl-Instrument-for-T" title="Instrument">Instrument</a></li><li><a href="#impl-Into%3CU%3E-for-T" title="Into<U>">Into<U></a></li><li><a href="#impl-PolicyExt-for-T" title="PolicyExt">PolicyExt</a></li><li><a href="#impl-Same-for-T" title="Same">Same</a></li><li><a href="#impl-TryFrom%3CU%3E-for-T" title="TryFrom<U>">TryFrom<U></a></li><li><a href="#impl-TryInto%3CU%3E-for-T" title="TryInto<U>">TryInto<U></a></li><li><a href="#impl-VZip%3CV%3E-for-T" title="VZip<V>">VZip<V></a></li><li><a href="#impl-WithSubscriber-for-T" title="WithSubscriber">WithSubscriber</a></li></ul></section><div id="rustdoc-modnav"><h2><a href="index.html">In jellytau_<wbr>lib::<wbr>thumbnail::<wbr>cache</a></h2></div></div></nav><div class="sidebar-resizer" title="Drag to resize sidebar"></div><main><div class="width-limiter"><section id="main-content" class="content" tabindex="-1"><div class="main-heading"><div class="rustdoc-breadcrumbs"><a href="../../index.html">jellytau_lib</a>::<wbr><a href="../index.html">thumbnail</a>::<wbr><a href="index.html">cache</a></div><h1>Struct <span class="struct">Thumbnail<wbr>Cache</span> <button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><rustdoc-toolbar></rustdoc-toolbar><span class="sub-heading"><a class="src" href="../../../src/jellytau_lib/thumbnail/cache.rs.html#45-48">Source</a> </span></div><pre class="rust item-decl"><code>pub struct ThumbnailCache {
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config: <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/sync/struct.Arc.html" title="struct alloc::sync::Arc">Arc</a><<a class="struct" href="https://doc.rust-lang.org/1.97.1/std/sync/poison/mutex/struct.Mutex.html" title="struct std::sync::poison::mutex::Mutex">Mutex</a><<a class="struct" href="struct.CacheConfig.html" title="struct jellytau_lib::thumbnail::cache::CacheConfig">CacheConfig</a>>>,
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cache_dir: <a class="struct" href="https://doc.rust-lang.org/1.97.1/std/path/struct.PathBuf.html" title="struct std::path::PathBuf">PathBuf</a>,
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}</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Thumbnail cache with LRU eviction</p>
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</div></details><h2 id="fields" class="fields section-header">Fields<a href="#fields" class="anchor">§</a></h2><span id="structfield.config" class="structfield section-header"><a href="#structfield.config" class="anchor field">§</a><code>config: <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/sync/struct.Arc.html" title="struct alloc::sync::Arc">Arc</a><<a class="struct" href="https://doc.rust-lang.org/1.97.1/std/sync/poison/mutex/struct.Mutex.html" title="struct std::sync::poison::mutex::Mutex">Mutex</a><<a class="struct" href="struct.CacheConfig.html" title="struct jellytau_lib::thumbnail::cache::CacheConfig">CacheConfig</a>>></code></span><span id="structfield.cache_dir" class="structfield section-header"><a href="#structfield.cache_dir" class="anchor field">§</a><code>cache_dir: <a class="struct" href="https://doc.rust-lang.org/1.97.1/std/path/struct.PathBuf.html" title="struct std::path::PathBuf">PathBuf</a></code></span><h2 id="implementations" class="section-header">Implementations<a href="#implementations" class="anchor">§</a></h2><div id="implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-ThumbnailCache" class="impl"><a class="src rightside" href="../../../src/jellytau_lib/thumbnail/cache.rs.html#50-445">Source</a><a href="#impl-ThumbnailCache" class="anchor">§</a><h3 class="code-header">impl <a class="struct" href="struct.ThumbnailCache.html" title="struct jellytau_lib::thumbnail::cache::ThumbnailCache">ThumbnailCache</a></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.new" class="method"><a class="src rightside" href="../../../src/jellytau_lib/thumbnail/cache.rs.html#52-64">Source</a><h4 class="code-header">pub fn <a href="#method.new" class="fn">new</a>(app_data_dir: <a class="struct" href="https://doc.rust-lang.org/1.97.1/std/path/struct.PathBuf.html" title="struct std::path::PathBuf">PathBuf</a>, config: <a class="struct" href="struct.CacheConfig.html" title="struct jellytau_lib::thumbnail::cache::CacheConfig">CacheConfig</a>) -> Self</h4></section></summary><div class="docblock"><p>Create a new thumbnail cache</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.resolve_in_cache_dir" class="method"><a class="src rightside" href="../../../src/jellytau_lib/thumbnail/cache.rs.html#75-92">Source</a><h4 class="code-header">fn <a href="#method.resolve_in_cache_dir" class="fn">resolve_in_cache_dir</a>(&self, filename: &<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.str.html">str</a>) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="struct" href="https://doc.rust-lang.org/1.97.1/std/path/struct.PathBuf.html" title="struct std::path::PathBuf">PathBuf</a>, <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>></h4></section></summary><div class="docblock"><p>Resolve a cache filename against the cache directory, refusing anything
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that lands outside it.</p>
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<p><code>..</code> is folded away lexically rather than through <code>canonicalize</code>, so a
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file that does not exist yet still resolves — the same approach as
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<code>media_server::resolve_path</code>. <code>safe_component</code> should already have made an
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escape impossible; this is the check at the point of use.</p>
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<p>TRACES: | DR-210 | UT-204</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.is_enabled" class="method"><a class="src rightside" href="../../../src/jellytau_lib/thumbnail/cache.rs.html#95-97">Source</a><h4 class="code-header">pub fn <a href="#method.is_enabled" class="fn">is_enabled</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Check if caching is enabled</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.get_cached_path" class="method"><a class="src rightside" href="../../../src/jellytau_lib/thumbnail/cache.rs.html#101-165">Source</a><h4 class="code-header">pub async fn <a href="#method.get_cached_path" class="fn">get_cached_path</a>(
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&self,
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db: <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/sync/struct.Arc.html" title="struct alloc::sync::Arc">Arc</a><<a class="struct" href="../../storage/db_service/struct.RusqliteService.html" title="struct jellytau_lib::storage::db_service::RusqliteService">RusqliteService</a>>,
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item_id: &<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.str.html">str</a>,
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image_type: &<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.str.html">str</a>,
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tag: &<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.str.html">str</a>,
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) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="struct" href="https://doc.rust-lang.org/1.97.1/std/path/struct.PathBuf.html" title="struct std::path::PathBuf">PathBuf</a>></h4></section></summary><div class="docblock"><p>Get cached thumbnail path, or None if not cached
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Updates last_accessed timestamp for LRU tracking</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.touch" class="method"><a class="src rightside" href="../../../src/jellytau_lib/thumbnail/cache.rs.html#169-196">Source</a><h4 class="code-header">async fn <a href="#method.touch" class="fn">touch</a>(
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&self,
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db: &<a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/sync/struct.Arc.html" title="struct alloc::sync::Arc">Arc</a><<a class="struct" href="../../storage/db_service/struct.RusqliteService.html" title="struct jellytau_lib::storage::db_service::RusqliteService">RusqliteService</a>>,
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item_id: &<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.str.html">str</a>,
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image_type: &<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.str.html">str</a>,
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tag: <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a><&<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.str.html">str</a>>,
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)</h4></section></summary><div class="docblock"><p>Update <code>last_accessed</code> for LRU tracking. When <code>tag</code> is <code>Some</code>, scope to
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that exact row; when <code>None</code>, touch every row for the item + type.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.save_thumbnail" class="method"><a class="src rightside" href="../../../src/jellytau_lib/thumbnail/cache.rs.html#205-262">Source</a><h4 class="code-header">pub async fn <a href="#method.save_thumbnail" class="fn">save_thumbnail</a>(
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&self,
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db: <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/sync/struct.Arc.html" title="struct alloc::sync::Arc">Arc</a><<a class="struct" href="../../storage/db_service/struct.RusqliteService.html" title="struct jellytau_lib::storage::db_service::RusqliteService">RusqliteService</a>>,
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item_id: &<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.str.html">str</a>,
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image_type: &<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.str.html">str</a>,
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tag: &<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.str.html">str</a>,
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data: &[<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.u8.html">u8</a>],
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width: <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.i32.html">i32</a>>,
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height: <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.i32.html">i32</a>>,
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) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="struct" href="https://doc.rust-lang.org/1.97.1/std/path/struct.PathBuf.html" title="struct std::path::PathBuf">PathBuf</a>, <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>></h4></section></summary><div class="docblock"><p>Save thumbnail to cache</p>
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<p>TRACES: | DR-210 | UT-204</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.ensure_space" class="method"><a class="src rightside" href="../../../src/jellytau_lib/thumbnail/cache.rs.html#265-288">Source</a><h4 class="code-header">async fn <a href="#method.ensure_space" class="fn">ensure_space</a>(
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&self,
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db: <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/sync/struct.Arc.html" title="struct alloc::sync::Arc">Arc</a><<a class="struct" href="../../storage/db_service/struct.RusqliteService.html" title="struct jellytau_lib::storage::db_service::RusqliteService">RusqliteService</a>>,
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needed_bytes: <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.u64.html">u64</a>,
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) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>></h4></section></summary><div class="docblock"><p>Ensure there’s enough space by evicting LRU items if needed</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.evict_lru" class="method"><a class="src rightside" href="../../../src/jellytau_lib/thumbnail/cache.rs.html#291-324">Source</a><h4 class="code-header">async fn <a href="#method.evict_lru" class="fn">evict_lru</a>(
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&self,
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db: <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/sync/struct.Arc.html" title="struct alloc::sync::Arc">Arc</a><<a class="struct" href="../../storage/db_service/struct.RusqliteService.html" title="struct jellytau_lib::storage::db_service::RusqliteService">RusqliteService</a>>,
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to_free: <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.u64.html">u64</a>,
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) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>></h4></section></summary><div class="docblock"><p>Evict least recently used items to free up space</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.get_cache_size" class="method"><a class="src rightside" href="../../../src/jellytau_lib/thumbnail/cache.rs.html#327-333">Source</a><h4 class="code-header">pub async fn <a href="#method.get_cache_size" class="fn">get_cache_size</a>(&self, db: <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/sync/struct.Arc.html" title="struct alloc::sync::Arc">Arc</a><<a class="struct" href="../../storage/db_service/struct.RusqliteService.html" title="struct jellytau_lib::storage::db_service::RusqliteService">RusqliteService</a>>) -> <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.u64.html">u64</a></h4></section></summary><div class="docblock"><p>Get current total cache size in bytes</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.get_item_count" class="method"><a class="src rightside" href="../../../src/jellytau_lib/thumbnail/cache.rs.html#336-340">Source</a><h4 class="code-header">pub async fn <a href="#method.get_item_count" class="fn">get_item_count</a>(&self, db: <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/sync/struct.Arc.html" title="struct alloc::sync::Arc">Arc</a><<a class="struct" href="../../storage/db_service/struct.RusqliteService.html" title="struct jellytau_lib::storage::db_service::RusqliteService">RusqliteService</a>>) -> <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.i64.html">i64</a></h4></section></summary><div class="docblock"><p>Get count of cached items</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.get_limit" class="method"><a class="src rightside" href="../../../src/jellytau_lib/thumbnail/cache.rs.html#343-355">Source</a><h4 class="code-header">pub async fn <a href="#method.get_limit" class="fn">get_limit</a>(&self, db: <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/sync/struct.Arc.html" title="struct alloc::sync::Arc">Arc</a><<a class="struct" href="../../storage/db_service/struct.RusqliteService.html" title="struct jellytau_lib::storage::db_service::RusqliteService">RusqliteService</a>>) -> <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.u64.html">u64</a></h4></section></summary><div class="docblock"><p>Get the current cache limit in bytes</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.set_limit" class="method"><a class="src rightside" href="../../../src/jellytau_lib/thumbnail/cache.rs.html#358-390">Source</a><h4 class="code-header">pub async fn <a href="#method.set_limit" class="fn">set_limit</a>(
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&self,
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db: <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/sync/struct.Arc.html" title="struct alloc::sync::Arc">Arc</a><<a class="struct" href="../../storage/db_service/struct.RusqliteService.html" title="struct jellytau_lib::storage::db_service::RusqliteService">RusqliteService</a>>,
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limit_bytes: <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.u64.html">u64</a>,
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) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>></h4></section></summary><div class="docblock"><p>Set the cache limit in bytes</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.clear_cache" class="method"><a class="src rightside" href="../../../src/jellytau_lib/thumbnail/cache.rs.html#393-414">Source</a><h4 class="code-header">pub async fn <a href="#method.clear_cache" class="fn">clear_cache</a>(&self, db: <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/sync/struct.Arc.html" title="struct alloc::sync::Arc">Arc</a><<a class="struct" href="../../storage/db_service/struct.RusqliteService.html" title="struct jellytau_lib::storage::db_service::RusqliteService">RusqliteService</a>>) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>></h4></section></summary><div class="docblock"><p>Clear all cached thumbnails</p>
|
||
</div></details><details class="toggle method-toggle" open><summary><section id="method.delete_item" class="method"><a class="src rightside" href="../../../src/jellytau_lib/thumbnail/cache.rs.html#417-444">Source</a><h4 class="code-header">pub async fn <a href="#method.delete_item" class="fn">delete_item</a>(
|
||
&self,
|
||
db: <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/sync/struct.Arc.html" title="struct alloc::sync::Arc">Arc</a><<a class="struct" href="../../storage/db_service/struct.RusqliteService.html" title="struct jellytau_lib::storage::db_service::RusqliteService">RusqliteService</a>>,
|
||
item_id: &<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.str.html">str</a>,
|
||
) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>, <a class="struct" href="https://doc.rust-lang.org/1.97.1/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>></h4></section></summary><div class="docblock"><p>Delete cached thumbnail for a specific item</p>
|
||
</div></details></div></details></div><h2 id="synthetic-implementations" class="section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor">§</a></h2><div id="synthetic-implementations-list"><section id="impl-Freeze-for-ThumbnailCache" class="impl"><a href="#impl-Freeze-for-ThumbnailCache" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Freeze.html" title="trait core::marker::Freeze">Freeze</a> for <a class="struct" href="struct.ThumbnailCache.html" title="struct jellytau_lib::thumbnail::cache::ThumbnailCache">ThumbnailCache</a></h3></section><section id="impl-RefUnwindSafe-for-ThumbnailCache" class="impl"><a href="#impl-RefUnwindSafe-for-ThumbnailCache" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="struct.ThumbnailCache.html" title="struct jellytau_lib::thumbnail::cache::ThumbnailCache">ThumbnailCache</a></h3></section><section id="impl-Send-for-ThumbnailCache" class="impl"><a href="#impl-Send-for-ThumbnailCache" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="struct.ThumbnailCache.html" title="struct jellytau_lib::thumbnail::cache::ThumbnailCache">ThumbnailCache</a></h3></section><section id="impl-Sync-for-ThumbnailCache" class="impl"><a href="#impl-Sync-for-ThumbnailCache" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="struct.ThumbnailCache.html" title="struct jellytau_lib::thumbnail::cache::ThumbnailCache">ThumbnailCache</a></h3></section><section id="impl-Unpin-for-ThumbnailCache" class="impl"><a href="#impl-Unpin-for-ThumbnailCache" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="struct.ThumbnailCache.html" title="struct jellytau_lib::thumbnail::cache::ThumbnailCache">ThumbnailCache</a></h3></section><section id="impl-UnsafeUnpin-for-ThumbnailCache" class="impl"><a href="#impl-UnsafeUnpin-for-ThumbnailCache" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.UnsafeUnpin.html" title="trait core::marker::UnsafeUnpin">UnsafeUnpin</a> for <a class="struct" href="struct.ThumbnailCache.html" title="struct jellytau_lib::thumbnail::cache::ThumbnailCache">ThumbnailCache</a></h3></section><section id="impl-UnwindSafe-for-ThumbnailCache" class="impl"><a href="#impl-UnwindSafe-for-ThumbnailCache" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="struct" href="struct.ThumbnailCache.html" title="struct jellytau_lib::thumbnail::cache::ThumbnailCache">ThumbnailCache</a></h3></section></div><h2 id="blanket-implementations" class="section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor">§</a></h2><div id="blanket-implementations-list"><details class="toggle implementors-toggle"><summary><section id="impl-Any-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.97.1/src/core/any.rs.html#141">Source</a><a href="#impl-Any-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T<div class="where">where
|
||
T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.97.1/src/core/any.rs.html#142">Source</a><a href="#method.type_id" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.97.1/core/any/trait.Any.html#tymethod.type_id" class="fn">type_id</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/1.97.1/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></h4></section></summary><div class='docblock'>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/1.97.1/core/any/trait.Any.html#tymethod.type_id">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.97.1/src/core/borrow.rs.html#212">Source</a><a href="#impl-Borrow%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a><T> for T<div class="where">where
|
||
T: ?<a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.borrow" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.97.1/src/core/borrow.rs.html#214">Source</a><a href="#method.borrow" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.97.1/core/borrow/trait.Borrow.html#tymethod.borrow" class="fn">borrow</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.reference.html">&T</a></h4></section></summary><div class='docblock'>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.97.1/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.97.1/src/core/borrow.rs.html#221">Source</a><a href="#impl-BorrowMut%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T<div class="where">where
|
||
T: ?<a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.borrow_mut" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.97.1/src/core/borrow.rs.html#222">Source</a><a href="#method.borrow_mut" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.97.1/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fn">borrow_mut</a>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.reference.html">&mut T</a></h4></section></summary><div class='docblock'>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.97.1/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-From%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.97.1/src/core/convert/mod.rs.html#786">Source</a><a href="#impl-From%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for T</h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.from" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.97.1/src/core/convert/mod.rs.html#789">Source</a><a href="#method.from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.97.1/core/convert/trait.From.html#tymethod.from" class="fn">from</a>(t: T) -> T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p>
|
||
</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Instrument-for-T" class="impl"><a href="#impl-Instrument-for-T" class="anchor">§</a><h3 class="code-header">impl<T> Instrument for T</h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.instrument" class="method trait-impl"><a href="#method.instrument" class="anchor">§</a><h4 class="code-header">fn <a class="fn">instrument</a>(self, span: Span) -> Instrumented<Self></h4></section></summary><div class='docblock'>Instruments this type with the provided [<code>Span</code>], returning an
|
||
<code>Instrumented</code> wrapper. <a>Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.in_current_span" class="method trait-impl"><a href="#method.in_current_span" class="anchor">§</a><h4 class="code-header">fn <a class="fn">in_current_span</a>(self) -> Instrumented<Self></h4></section></summary><div class='docblock'>Instruments this type with the <a href="super::Span::current()">current</a> <a href="crate::Span"><code>Span</code></a>, returning an
|
||
<code>Instrumented</code> wrapper. <a>Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.97.1/src/core/convert/mod.rs.html#768-770">Source</a><a href="#impl-Into%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><U> for T<div class="where">where
|
||
U: <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/convert/trait.From.html" title="trait core::convert::From">From</a><T>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.into" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.97.1/src/core/convert/mod.rs.html#778">Source</a><a href="#method.into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.97.1/core/convert/trait.Into.html#tymethod.into" class="fn">into</a>(self) -> U</h4></section></summary><div class="docblock"><p>Calls <code>U::from(self)</code>.</p>
|
||
<p>That is, this conversion is whatever the implementation of
|
||
<code><a href="https://doc.rust-lang.org/1.97.1/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for U</code> chooses to do.</p>
|
||
</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-PolicyExt-for-T" class="impl"><a href="#impl-PolicyExt-for-T" class="anchor">§</a><h3 class="code-header">impl<T> PolicyExt for T<div class="where">where
|
||
T: ?<a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.and" class="method trait-impl"><a href="#method.and" class="anchor">§</a><h4 class="code-header">fn <a class="fn">and</a><P, B, E>(self, other: P) -> And<T, P><div class="where">where
|
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T: Policy<B, E>,
|
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P: Policy<B, E>,</div></h4></section></summary><div class='docblock'>Create a new <code>Policy</code> that returns [<code>Action::Follow</code>] only if <code>self</code> and <code>other</code> return
|
||
<code>Action::Follow</code>. <a>Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.or" class="method trait-impl"><a href="#method.or" class="anchor">§</a><h4 class="code-header">fn <a class="fn">or</a><P, B, E>(self, other: P) -> Or<T, P><div class="where">where
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T: Policy<B, E>,
|
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P: Policy<B, E>,</div></h4></section></summary><div class='docblock'>Create a new <code>Policy</code> that returns [<code>Action::Follow</code>] if either <code>self</code> or <code>other</code> returns
|
||
<code>Action::Follow</code>. <a>Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Same-for-T" class="impl"><a class="src rightside" href="https://docs.rs/typenum/1.19.0/src/typenum/type_operators.rs.html#34">Source</a><a href="#impl-Same-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://docs.rs/typenum/1.19.0/typenum/type_operators/trait.Same.html" title="trait typenum::type_operators::Same">Same</a> for T</h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Output" class="associatedtype trait-impl"><a class="src rightside" href="https://docs.rs/typenum/1.19.0/src/typenum/type_operators.rs.html#35">Source</a><a href="#associatedtype.Output" class="anchor">§</a><h4 class="code-header">type <a href="https://docs.rs/typenum/1.19.0/typenum/type_operators/trait.Same.html#associatedtype.Output" class="associatedtype">Output</a> = T</h4></section></summary><div class='docblock'>Should always be <code>Self</code></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.97.1/src/core/convert/mod.rs.html#828-830">Source</a><a href="#impl-TryFrom%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U> for T<div class="where">where
|
||
U: <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><T>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Error-1" class="associatedtype trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.97.1/src/core/convert/mod.rs.html#832">Source</a><a href="#associatedtype.Error-1" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.97.1/core/convert/trait.TryFrom.html#associatedtype.Error" class="associatedtype">Error</a> = <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="toggle method-toggle" open><summary><section id="method.try_from" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.97.1/src/core/convert/mod.rs.html#835">Source</a><a href="#method.try_from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.97.1/core/convert/trait.TryFrom.html#tymethod.try_from" class="fn">try_from</a>(value: U) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <T as <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.97.1/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-TryInto%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.97.1/src/core/convert/mod.rs.html#812-814">Source</a><a href="#impl-TryInto%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><U> for T<div class="where">where
|
||
U: <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Error" class="associatedtype trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.97.1/src/core/convert/mod.rs.html#816">Source</a><a href="#associatedtype.Error" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.97.1/core/convert/trait.TryInto.html#associatedtype.Error" class="associatedtype">Error</a> = <U as <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.97.1/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="toggle method-toggle" open><summary><section id="method.try_into" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.97.1/src/core/convert/mod.rs.html#819">Source</a><a href="#method.try_into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.97.1/core/convert/trait.TryInto.html#tymethod.try_into" class="fn">try_into</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><U, <U as <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.97.1/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-VZip%3CV%3E-for-T" class="impl"><a href="#impl-VZip%3CV%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<V, T> VZip<V> for T<div class="where">where
|
||
V: MultiLane<T>,</div></h3></section></summary><div class="impl-items"><section id="method.vzip" class="method trait-impl"><a href="#method.vzip" class="anchor">§</a><h4 class="code-header">fn <a class="fn">vzip</a>(self) -> V</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-WithSubscriber-for-T" class="impl"><a href="#impl-WithSubscriber-for-T" class="anchor">§</a><h3 class="code-header">impl<T> WithSubscriber for T</h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.with_subscriber" class="method trait-impl"><a href="#method.with_subscriber" class="anchor">§</a><h4 class="code-header">fn <a class="fn">with_subscriber</a><S>(self, subscriber: S) -> WithDispatch<Self><div class="where">where
|
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S: <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><Dispatch>,</div></h4></section></summary><div class='docblock'>Attaches the provided <a href="super::Subscriber"><code>Subscriber</code></a> to this type, returning a
|
||
[<code>WithDispatch</code>] wrapper. <a>Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.with_current_subscriber" class="method trait-impl"><a href="#method.with_current_subscriber" class="anchor">§</a><h4 class="code-header">fn <a class="fn">with_current_subscriber</a>(self) -> WithDispatch<Self></h4></section></summary><div class='docblock'>Attaches the current <a href="dispatcher#setting-the-default-subscriber">default</a> <a href="super::Subscriber"><code>Subscriber</code></a> to this type, returning a
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[<code>WithDispatch</code>] wrapper. <a>Read more</a></div></details></div></details></div></section></div></main></body></html> |