CommunitySolidServer/docs/classes/storage_keyvalue_jsonfilestorage.jsonfilestorage.html
2021-07-30 15:22:58 +00:00

503 lines
31 KiB
HTML

<!doctype html>
<html class="default no-js">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>JsonFileStorage | Community Solid Server - v1.0.0-beta.2</title>
<meta name="description" content="Documentation for Community Solid Server - v1.0.0-beta.2">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="../assets/css/main.css">
<script async src="../assets/js/search.js" id="search-script"></script>
</head>
<body>
<header>
<div class="tsd-page-toolbar">
<div class="container">
<div class="table-wrap">
<div class="table-cell" id="tsd-search" data-index="../assets/js/search.json" data-base="..">
<div class="field">
<label for="tsd-search-field" class="tsd-widget search no-caption">Search</label>
<input id="tsd-search-field" type="text" />
</div>
<ul class="results">
<li class="state loading">Preparing search index...</li>
<li class="state failure">The search index is not available</li>
</ul>
<a href="../index.html" class="title">Community Solid Server - v1.0.0-beta.2</a>
</div>
<div class="table-cell" id="tsd-widgets">
<div id="tsd-filter">
<a href="#" class="tsd-widget options no-caption" data-toggle="options">Options</a>
<div class="tsd-filter-group">
<div class="tsd-select" id="tsd-filter-visibility">
<span class="tsd-select-label">All</span>
<ul class="tsd-select-list">
<li data-value="public">Public</li>
<li data-value="protected">Public/Protected</li>
<li data-value="private" class="selected">All</li>
</ul>
</div>
<input type="checkbox" id="tsd-filter-inherited" checked />
<label class="tsd-widget" for="tsd-filter-inherited">Inherited</label>
<input type="checkbox" id="tsd-filter-externals" checked />
<label class="tsd-widget" for="tsd-filter-externals">Externals</label>
</div>
</div>
<a href="#" class="tsd-widget menu no-caption" data-toggle="menu">Menu</a>
</div>
</div>
</div>
</div>
<div class="tsd-page-title">
<div class="container">
<ul class="tsd-breadcrumb">
<li>
<a href="../modules.html">Community Solid Server - v1.0.0-beta.2</a>
</li>
<li>
<a href="../modules/storage_keyvalue_jsonfilestorage.html">storage/keyvalue/JsonFileStorage</a>
</li>
<li>
<a href="storage_keyvalue_jsonfilestorage.jsonfilestorage.html">JsonFileStorage</a>
</li>
</ul>
<h1>Class JsonFileStorage</h1>
</div>
</div>
</header>
<div class="container container-main">
<div class="row">
<div class="col-8 col-content">
<section class="tsd-panel tsd-comment">
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Uses a JSON file to store key/value pairs.</p>
</div>
</div>
</section>
<section class="tsd-panel tsd-hierarchy">
<h3>Hierarchy</h3>
<ul class="tsd-hierarchy">
<li>
<span class="target">JsonFileStorage</span>
</li>
</ul>
</section>
<section class="tsd-panel">
<h3>Implements</h3>
<ul class="tsd-hierarchy">
<li><a href="../interfaces/storage_keyvalue_keyvaluestorage.keyvaluestorage.html" class="tsd-signature-type" data-tsd-kind="Interface">KeyValueStorage</a><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">, </span><span class="tsd-signature-type">unknown</span><span class="tsd-signature-symbol">&gt;</span></li>
</ul>
</section>
<section class="tsd-panel-group tsd-index-group">
<h2>Index</h2>
<section class="tsd-panel tsd-index-panel">
<div class="tsd-index-content">
<section class="tsd-index-section ">
<h3>Constructors</h3>
<ul class="tsd-index-list">
<li class="tsd-kind-constructor tsd-parent-kind-class"><a href="storage_keyvalue_jsonfilestorage.jsonfilestorage.html#constructor" class="tsd-kind-icon">constructor</a></li>
</ul>
</section>
<section class="tsd-index-section tsd-is-private tsd-is-private-protected">
<h3>Properties</h3>
<ul class="tsd-index-list">
<li class="tsd-kind-property tsd-parent-kind-class tsd-is-private"><a href="storage_keyvalue_jsonfilestorage.jsonfilestorage.html#filepath" class="tsd-kind-icon">file<wbr>Path</a></li>
<li class="tsd-kind-property tsd-parent-kind-class tsd-is-private"><a href="storage_keyvalue_jsonfilestorage.jsonfilestorage.html#lockidentifier" class="tsd-kind-icon">lock<wbr>Identifier</a></li>
<li class="tsd-kind-property tsd-parent-kind-class tsd-is-private"><a href="storage_keyvalue_jsonfilestorage.jsonfilestorage.html#locker" class="tsd-kind-icon">locker</a></li>
</ul>
</section>
<section class="tsd-index-section ">
<h3>Methods</h3>
<ul class="tsd-index-list">
<li class="tsd-kind-method tsd-parent-kind-class"><a href="storage_keyvalue_jsonfilestorage.jsonfilestorage.html#delete" class="tsd-kind-icon">delete</a></li>
<li class="tsd-kind-method tsd-parent-kind-class"><a href="storage_keyvalue_jsonfilestorage.jsonfilestorage.html#entries" class="tsd-kind-icon">entries</a></li>
<li class="tsd-kind-method tsd-parent-kind-class"><a href="storage_keyvalue_jsonfilestorage.jsonfilestorage.html#get" class="tsd-kind-icon">get</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-private"><a href="storage_keyvalue_jsonfilestorage.jsonfilestorage.html#getjson" class="tsd-kind-icon">get<wbr>Json</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-private"><a href="storage_keyvalue_jsonfilestorage.jsonfilestorage.html#getjsonsafely" class="tsd-kind-icon">get<wbr>Json<wbr>Safely</a></li>
<li class="tsd-kind-method tsd-parent-kind-class"><a href="storage_keyvalue_jsonfilestorage.jsonfilestorage.html#has" class="tsd-kind-icon">has</a></li>
<li class="tsd-kind-method tsd-parent-kind-class"><a href="storage_keyvalue_jsonfilestorage.jsonfilestorage.html#set" class="tsd-kind-icon">set</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-has-type-parameter tsd-is-private"><a href="storage_keyvalue_jsonfilestorage.jsonfilestorage.html#updatejsonsafely" class="tsd-kind-icon">update<wbr>Json<wbr>Safely</a></li>
</ul>
</section>
</div>
</section>
</section>
<section class="tsd-panel-group tsd-member-group ">
<h2>Constructors</h2>
<section class="tsd-panel tsd-member tsd-kind-constructor tsd-parent-kind-class">
<a name="constructor" class="tsd-anchor"></a>
<h3>constructor</h3>
<ul class="tsd-signatures tsd-kind-constructor tsd-parent-kind-class">
<li class="tsd-signature tsd-kind-icon">new <wbr>Json<wbr>File<wbr>Storage<span class="tsd-signature-symbol">(</span>filePath<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span>, locker<span class="tsd-signature-symbol">: </span><a href="../interfaces/util_locking_readwritelocker.readwritelocker.html" class="tsd-signature-type" data-tsd-kind="Interface">ReadWriteLocker</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="storage_keyvalue_jsonfilestorage.jsonfilestorage.html" class="tsd-signature-type" data-tsd-kind="Class">JsonFileStorage</a></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/solid/community-server/blob/fdd1a37/src/storage/keyvalue/JsonFileStorage.ts#L13">src/storage/keyvalue/JsonFileStorage.ts:13</a></li>
</ul>
</aside>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>filePath: <span class="tsd-signature-type">string</span></h5>
</li>
<li>
<h5>locker: <a href="../interfaces/util_locking_readwritelocker.readwritelocker.html" class="tsd-signature-type" data-tsd-kind="Interface">ReadWriteLocker</a></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <a href="storage_keyvalue_jsonfilestorage.jsonfilestorage.html" class="tsd-signature-type" data-tsd-kind="Class">JsonFileStorage</a></h4>
</li>
</ul>
</section>
</section>
<section class="tsd-panel-group tsd-member-group tsd-is-private tsd-is-private-protected">
<h2>Properties</h2>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class tsd-is-private">
<a name="filepath" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagPrivate">Private</span> <span class="tsd-flag ts-flagReadonly">Readonly</span> file<wbr>Path</h3>
<div class="tsd-signature tsd-kind-icon">file<wbr>Path<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span></div>
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/solid/community-server/blob/fdd1a37/src/storage/keyvalue/JsonFileStorage.ts#L11">src/storage/keyvalue/JsonFileStorage.ts:11</a></li>
</ul>
</aside>
</section>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class tsd-is-private">
<a name="lockidentifier" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagPrivate">Private</span> <span class="tsd-flag ts-flagReadonly">Readonly</span> lock<wbr>Identifier</h3>
<div class="tsd-signature tsd-kind-icon">lock<wbr>Identifier<span class="tsd-signature-symbol">:</span> <a href="../interfaces/ldp_representation_resourceidentifier.resourceidentifier.html" class="tsd-signature-type" data-tsd-kind="Interface">ResourceIdentifier</a></div>
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/solid/community-server/blob/fdd1a37/src/storage/keyvalue/JsonFileStorage.ts#L13">src/storage/keyvalue/JsonFileStorage.ts:13</a></li>
</ul>
</aside>
</section>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class tsd-is-private">
<a name="locker" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagPrivate">Private</span> <span class="tsd-flag ts-flagReadonly">Readonly</span> locker</h3>
<div class="tsd-signature tsd-kind-icon">locker<span class="tsd-signature-symbol">:</span> <a href="../interfaces/util_locking_readwritelocker.readwritelocker.html" class="tsd-signature-type" data-tsd-kind="Interface">ReadWriteLocker</a></div>
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/solid/community-server/blob/fdd1a37/src/storage/keyvalue/JsonFileStorage.ts#L12">src/storage/keyvalue/JsonFileStorage.ts:12</a></li>
</ul>
</aside>
</section>
</section>
<section class="tsd-panel-group tsd-member-group ">
<h2>Methods</h2>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class">
<a name="delete" class="tsd-anchor"></a>
<h3>delete</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
<li class="tsd-signature tsd-kind-icon">delete<span class="tsd-signature-symbol">(</span>key<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">boolean</span><span class="tsd-signature-symbol">&gt;</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
<p>Implementation of KeyValueStorage.delete</p>
<ul>
<li>Defined in <a href="https://github.com/solid/community-server/blob/fdd1a37/src/storage/keyvalue/JsonFileStorage.ts#L40">src/storage/keyvalue/JsonFileStorage.ts:40</a></li>
</ul>
</aside>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>key: <span class="tsd-signature-type">string</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">boolean</span><span class="tsd-signature-symbol">&gt;</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class">
<a name="entries" class="tsd-anchor"></a>
<h3>entries</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
<li class="tsd-signature tsd-kind-icon">entries<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">AsyncIterableIterator</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-symbol">[</span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">, </span><span class="tsd-signature-type">unknown</span><span class="tsd-signature-symbol">]</span><span class="tsd-signature-symbol">&gt;</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
<p>Implementation of KeyValueStorage.entries</p>
<ul>
<li>Defined in <a href="https://github.com/solid/community-server/blob/fdd1a37/src/storage/keyvalue/JsonFileStorage.ts#L51">src/storage/keyvalue/JsonFileStorage.ts:51</a></li>
</ul>
</aside>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">AsyncIterableIterator</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-symbol">[</span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">, </span><span class="tsd-signature-type">unknown</span><span class="tsd-signature-symbol">]</span><span class="tsd-signature-symbol">&gt;</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class">
<a name="get" class="tsd-anchor"></a>
<h3>get</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
<li class="tsd-signature tsd-kind-icon">get<span class="tsd-signature-symbol">(</span>key<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">unknown</span><span class="tsd-signature-symbol">&gt;</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
<p>Implementation of KeyValueStorage.get</p>
<ul>
<li>Defined in <a href="https://github.com/solid/community-server/blob/fdd1a37/src/storage/keyvalue/JsonFileStorage.ts#L23">src/storage/keyvalue/JsonFileStorage.ts:23</a></li>
</ul>
</aside>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>key: <span class="tsd-signature-type">string</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">unknown</span><span class="tsd-signature-symbol">&gt;</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-private">
<a name="getjson" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagPrivate">Private</span> get<wbr>Json</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-private">
<li class="tsd-signature tsd-kind-icon">get<wbr>Json<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">Dict</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">unknown</span><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">&gt;</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/solid/community-server/blob/fdd1a37/src/storage/keyvalue/JsonFileStorage.ts#L82">src/storage/keyvalue/JsonFileStorage.ts:82</a></li>
</ul>
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Reads and parses the data from the JSON file (without locking).</p>
</div>
</div>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">Dict</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">unknown</span><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">&gt;</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-private">
<a name="getjsonsafely" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagPrivate">Private</span> get<wbr>Json<wbr>Safely</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-private">
<li class="tsd-signature tsd-kind-icon">get<wbr>Json<wbr>Safely<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">Dict</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">unknown</span><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">&gt;</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/solid/community-server/blob/fdd1a37/src/storage/keyvalue/JsonFileStorage.ts#L59">src/storage/keyvalue/JsonFileStorage.ts:59</a></li>
</ul>
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Acquires the data in the JSON file while using a read lock.</p>
</div>
</div>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">Dict</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">unknown</span><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">&gt;</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class">
<a name="has" class="tsd-anchor"></a>
<h3>has</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
<li class="tsd-signature tsd-kind-icon">has<span class="tsd-signature-symbol">(</span>key<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">boolean</span><span class="tsd-signature-symbol">&gt;</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
<p>Implementation of KeyValueStorage.has</p>
<ul>
<li>Defined in <a href="https://github.com/solid/community-server/blob/fdd1a37/src/storage/keyvalue/JsonFileStorage.ts#L28">src/storage/keyvalue/JsonFileStorage.ts:28</a></li>
</ul>
</aside>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>key: <span class="tsd-signature-type">string</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">boolean</span><span class="tsd-signature-symbol">&gt;</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class">
<a name="set" class="tsd-anchor"></a>
<h3>set</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
<li class="tsd-signature tsd-kind-icon">set<span class="tsd-signature-symbol">(</span>key<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span>, value<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">unknown</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><a href="storage_keyvalue_jsonfilestorage.jsonfilestorage.html" class="tsd-signature-type" data-tsd-kind="Class">JsonFileStorage</a><span class="tsd-signature-symbol">&gt;</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
<p>Implementation of KeyValueStorage.set</p>
<ul>
<li>Defined in <a href="https://github.com/solid/community-server/blob/fdd1a37/src/storage/keyvalue/JsonFileStorage.ts#L33">src/storage/keyvalue/JsonFileStorage.ts:33</a></li>
</ul>
</aside>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>key: <span class="tsd-signature-type">string</span></h5>
</li>
<li>
<h5>value: <span class="tsd-signature-type">unknown</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><a href="storage_keyvalue_jsonfilestorage.jsonfilestorage.html" class="tsd-signature-type" data-tsd-kind="Class">JsonFileStorage</a><span class="tsd-signature-symbol">&gt;</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-has-type-parameter tsd-is-private">
<a name="updatejsonsafely" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagPrivate">Private</span> update<wbr>Json<wbr>Safely</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-has-type-parameter tsd-is-private">
<li class="tsd-signature tsd-kind-icon">update<wbr>Json<wbr>Safely&lt;T&gt;<span class="tsd-signature-symbol">(</span>updateFn<span class="tsd-signature-symbol">: </span><span class="tsd-signature-symbol">(</span>json<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Dict</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">unknown</span><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol"> =&gt; </span><span class="tsd-signature-type">T</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">T</span><span class="tsd-signature-symbol">&gt;</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/solid/community-server/blob/fdd1a37/src/storage/keyvalue/JsonFileStorage.ts#L69">src/storage/keyvalue/JsonFileStorage.ts:69</a></li>
</ul>
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Updates the data in the JSON file while using a write lock.</p>
</div>
</div>
<h4 class="tsd-type-parameters-title">Type parameters</h4>
<ul class="tsd-type-parameters">
<li>
<h4>T</h4>
</li>
</ul>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>updateFn: <span class="tsd-signature-symbol">(</span>json<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Dict</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">unknown</span><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol"> =&gt; </span><span class="tsd-signature-type">T</span></h5>
<div class="tsd-comment tsd-typography">
<p>A function that updates the JSON object.</p>
</div>
<ul class="tsd-parameters">
<li class="tsd-parameter-signature">
<ul class="tsd-signatures tsd-kind-type-literal">
<li class="tsd-signature tsd-kind-icon"><span class="tsd-signature-symbol">(</span>json<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Dict</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">unknown</span><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">T</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>json: <span class="tsd-signature-type">Dict</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">unknown</span><span class="tsd-signature-symbol">&gt;</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">T</span></h4>
</li>
</ul>
</li>
</ul>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">T</span><span class="tsd-signature-symbol">&gt;</span></h4>
<p>The return value of <code>updateFn</code>.</p>
</li>
</ul>
</section>
</section>
</div>
<div class="col-4 col-menu menu-sticky-wrap menu-highlight">
<nav class="tsd-navigation primary">
<ul>
<li class=" ">
<a href="../modules.html">Modules</a>
</li>
<li class="current tsd-kind-module">
<a href="../modules/storage_keyvalue_jsonfilestorage.html">storage/keyvalue/<wbr>Json<wbr>File<wbr>Storage</a>
</li>
</ul>
</nav>
<nav class="tsd-navigation secondary menu-sticky">
<ul class="before-current">
</ul>
<ul class="current">
<li class="current tsd-kind-class tsd-parent-kind-module">
<a href="storage_keyvalue_jsonfilestorage.jsonfilestorage.html" class="tsd-kind-icon">Json<wbr>File<wbr>Storage</a>
<ul>
<li class=" tsd-kind-constructor tsd-parent-kind-class">
<a href="storage_keyvalue_jsonfilestorage.jsonfilestorage.html#constructor" class="tsd-kind-icon">constructor</a>
</li>
<li class=" tsd-kind-property tsd-parent-kind-class tsd-is-private">
<a href="storage_keyvalue_jsonfilestorage.jsonfilestorage.html#filepath" class="tsd-kind-icon">file<wbr>Path</a>
</li>
<li class=" tsd-kind-property tsd-parent-kind-class tsd-is-private">
<a href="storage_keyvalue_jsonfilestorage.jsonfilestorage.html#lockidentifier" class="tsd-kind-icon">lock<wbr>Identifier</a>
</li>
<li class=" tsd-kind-property tsd-parent-kind-class tsd-is-private">
<a href="storage_keyvalue_jsonfilestorage.jsonfilestorage.html#locker" class="tsd-kind-icon">locker</a>
</li>
<li class=" tsd-kind-method tsd-parent-kind-class">
<a href="storage_keyvalue_jsonfilestorage.jsonfilestorage.html#delete" class="tsd-kind-icon">delete</a>
</li>
<li class=" tsd-kind-method tsd-parent-kind-class">
<a href="storage_keyvalue_jsonfilestorage.jsonfilestorage.html#entries" class="tsd-kind-icon">entries</a>
</li>
<li class=" tsd-kind-method tsd-parent-kind-class">
<a href="storage_keyvalue_jsonfilestorage.jsonfilestorage.html#get" class="tsd-kind-icon">get</a>
</li>
<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-private">
<a href="storage_keyvalue_jsonfilestorage.jsonfilestorage.html#getjson" class="tsd-kind-icon">get<wbr>Json</a>
</li>
<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-private">
<a href="storage_keyvalue_jsonfilestorage.jsonfilestorage.html#getjsonsafely" class="tsd-kind-icon">get<wbr>Json<wbr>Safely</a>
</li>
<li class=" tsd-kind-method tsd-parent-kind-class">
<a href="storage_keyvalue_jsonfilestorage.jsonfilestorage.html#has" class="tsd-kind-icon">has</a>
</li>
<li class=" tsd-kind-method tsd-parent-kind-class">
<a href="storage_keyvalue_jsonfilestorage.jsonfilestorage.html#set" class="tsd-kind-icon">set</a>
</li>
<li class=" tsd-kind-method tsd-parent-kind-class tsd-has-type-parameter tsd-is-private">
<a href="storage_keyvalue_jsonfilestorage.jsonfilestorage.html#updatejsonsafely" class="tsd-kind-icon">update<wbr>Json<wbr>Safely</a>
</li>
</ul>
</li>
</ul>
<ul class="after-current">
</ul>
</nav>
</div>
</div>
</div>
<footer>
<div class="container">
<h2>Legend</h2>
<div class="tsd-legend-group">
<ul class="tsd-legend">
<li class="tsd-kind-variable"><span class="tsd-kind-icon">Variable</span></li>
<li class="tsd-kind-function"><span class="tsd-kind-icon">Function</span></li>
<li class="tsd-kind-function tsd-has-type-parameter"><span class="tsd-kind-icon">Function with type parameter</span></li>
<li class="tsd-kind-type-alias"><span class="tsd-kind-icon">Type alias</span></li>
<li class="tsd-kind-type-alias tsd-has-type-parameter"><span class="tsd-kind-icon">Type alias with type parameter</span></li>
</ul>
<ul class="tsd-legend">
<li class="tsd-kind-class"><span class="tsd-kind-icon">Class</span></li>
<li class="tsd-kind-class tsd-has-type-parameter"><span class="tsd-kind-icon">Class with type parameter</span></li>
<li class="tsd-kind-constructor tsd-parent-kind-class"><span class="tsd-kind-icon">Constructor</span></li>
<li class="tsd-kind-method tsd-parent-kind-class"><span class="tsd-kind-icon">Method</span></li>
</ul>
<ul class="tsd-legend">
<li class="tsd-kind-interface"><span class="tsd-kind-icon">Interface</span></li>
<li class="tsd-kind-interface tsd-has-type-parameter"><span class="tsd-kind-icon">Interface with type parameter</span></li>
</ul>
<ul class="tsd-legend">
<li class="tsd-kind-property tsd-parent-kind-class tsd-is-private"><span class="tsd-kind-icon">Private property</span></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-private"><span class="tsd-kind-icon">Private method</span></li>
</ul>
</div>
</div>
</footer>
<div class="overlay"></div>
<script src="../assets/js/main.js"></script>
</body>
</html>