420 lines
29 KiB
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420 lines
29 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="Source of the Rust file `src/data.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>data.rs - source</title><link rel="stylesheet" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><link rel="stylesheet" type="text/css" href="../../dark.css" disabled ><link rel="stylesheet" type="text/css" href="../../ayu.css" disabled ><script id="default-settings" ></script><script src="../../storage.js"></script><script src="../../crates.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../favicon.svg"><style type="text/css">#crate-search{background-image:url("../../down-arrow.svg");}</style></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu" role="button">☰</div><a href='../../libmedium/index.html'><div class='logo-container rust-logo'><img src='../../rust-logo.png' alt='logo'></div></a></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img width="18" height="18" alt="Pick another theme!" src="../../brush.svg"></button><div id="theme-choices" role="menu"></div></div><nav class="sub"><form class="search-form"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" disabled autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../settings.html" title="settings"><img width="18" height="18" alt="Change settings" src="../../wheel.svg"></a></div></form></nav><section id="main" class="content"><div class="example-wrap"><pre class="line-numbers"><span id="1"> 1</span>
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</pre><pre class="rust"><code><span class="comment">/*
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* Copyright (C) 2021 Aravinth Manivannan <realaravinth@batsense.net>
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||
*
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||
* This program is free software: you can redistribute it and/or modify
|
||
* it under the terms of the GNU Affero General Public License as
|
||
* published by the Free Software Foundation, either version 3 of the
|
||
* License, or (at your option) any later version.
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||
*
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||
* This program is distributed in the hope that it will be useful,
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||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
* GNU Affero General Public License for more details.
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||
*
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||
* You should have received a copy of the GNU Affero General Public License
|
||
* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/</span>
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<span class="kw">use</span> <span class="ident">std::path::Path</span>;
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<span class="kw">use</span> <span class="ident">actix_web::web</span>;
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<span class="kw">use</span> <span class="ident">graphql_client</span>::{<span class="ident">reqwest::post_graphql</span>, <span class="ident">GraphQLQuery</span>};
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<span class="kw">use</span> <span class="ident">reqwest::header::USER_AGENT</span>;
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<span class="kw">use</span> <span class="ident">reqwest::Client</span>;
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<span class="kw">use</span> <span class="ident">serde</span>::{<span class="ident">Deserialize</span>, <span class="ident">Serialize</span>};
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<span class="kw">use</span> <span class="ident">sled</span>::{<span class="ident">Db</span>, <span class="ident">Tree</span>};
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<span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::proxy::StringUtils</span>;
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<span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::SETTINGS</span>;
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<span class="kw">const</span> <span class="ident">POST_CACHE_VERSION</span>: <span class="ident">usize</span> <span class="op">=</span> <span class="number">1</span>;
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<span class="kw">const</span> <span class="ident">GIST_CACHE_VERSION</span>: <span class="ident">usize</span> <span class="op">=</span> <span class="number">1</span>;
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<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Clone</span>)]</span>
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<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">Data</span> {
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<span class="kw">pub</span> <span class="ident">client</span>: <span class="ident">Client</span>,
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<span class="ident">cache</span>: <span class="ident">Db</span>,
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<span class="kw">pub</span> <span class="ident">posts</span>: <span class="ident">Tree</span>,
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<span class="kw">pub</span> <span class="ident">gists</span>: <span class="ident">Tree</span>,
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}
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<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">GraphQLQuery</span>)]</span>
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<span class="attribute">#[<span class="ident">graphql</span>(
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<span class="ident">schema_path</span> <span class="op">=</span> <span class="string">"schemas/schema.graphql"</span>,
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<span class="ident">query_path</span> <span class="op">=</span> <span class="string">"schemas/query.graphql"</span>,
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<span class="ident">response_derives</span> <span class="op">=</span> <span class="string">"Debug, Serialize, Deserialize, Clone"</span>
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)]</span>
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<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">GetPost</span>;
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<span class="kw">pub</span> <span class="kw">type</span> <span class="ident">PostResp</span> <span class="op">=</span> <span class="ident">get_post::GetPostPost</span>;
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<span class="kw">pub</span> <span class="kw">type</span> <span class="ident">AppData</span> <span class="op">=</span> <span class="ident">web::Data</span><span class="op"><</span><span class="ident">Data</span><span class="op">></span>;
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|
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<span class="kw">impl</span> <span class="ident">PostResp</span> {
|
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<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">get_gist_id</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">url</span>: <span class="kw-2">&</span><span class="lifetime">'a</span> <span class="ident">str</span>) <span class="op">-</span><span class="op">></span> <span class="kw-2">&</span><span class="lifetime">'a</span> <span class="ident">str</span> {
|
||
<span class="ident">url</span>.<span class="ident">split</span>(<span class="string">'/'</span>).<span class="ident">last</span>().<span class="ident">unwrap</span>()
|
||
}
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Deserialize</span>, <span class="ident">Serialize</span>)]</span>
|
||
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">GistContent</span> {
|
||
<span class="kw">pub</span> <span class="ident">files</span>: <span class="ident">Vec</span><span class="op"><</span><span class="ident">GistFile</span><span class="op">></span>,
|
||
<span class="kw">pub</span> <span class="ident">html_url</span>: <span class="ident">String</span>,
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Deserialize</span>, <span class="ident">Serialize</span>)]</span>
|
||
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">GistFile</span> {
|
||
<span class="kw">pub</span> <span class="ident">file_name</span>: <span class="ident">String</span>,
|
||
<span class="kw">pub</span> <span class="ident">content</span>: <span class="ident">String</span>,
|
||
<span class="kw">pub</span> <span class="ident">language</span>: <span class="ident">String</span>,
|
||
<span class="kw">pub</span> <span class="ident">raw_url</span>: <span class="ident">String</span>,
|
||
}
|
||
|
||
<span class="kw">impl</span> <span class="ident">GistFile</span> {
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">get_html_content</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="ident">String</span> {
|
||
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">content</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">content</span>.<span class="ident">as_str</span>();
|
||
<span class="kw">if</span> <span class="self">self</span>.<span class="ident">content</span>.<span class="ident">starts_with</span>(<span class="string">'"'</span>) {
|
||
<span class="ident">content</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">content</span>.<span class="ident">slice</span>(<span class="number">1</span>..);
|
||
}
|
||
|
||
<span class="kw">if</span> <span class="ident">content</span>.<span class="ident">ends_with</span>(<span class="string">'"'</span>) {
|
||
<span class="ident">content</span> <span class="op">=</span> <span class="ident">content</span>.<span class="ident">slice</span>(..<span class="ident">content</span>.<span class="ident">len</span>() <span class="op">-</span> <span class="number">1</span>);
|
||
}
|
||
<span class="ident">content</span>.<span class="ident">replace</span>(<span class="string">"\\t"</span>, <span class="string">" "</span>)
|
||
}
|
||
}
|
||
|
||
<span class="kw">impl</span> <span class="ident">Data</span> {
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new</span>() <span class="op">-</span><span class="op">></span> <span class="ident">AppData</span> {
|
||
<span class="kw">let</span> <span class="ident">path</span> <span class="op">=</span> <span class="ident">Path::new</span>(<span class="ident">SETTINGS</span>.<span class="ident">cache</span>.<span class="ident">as_ref</span>().<span class="ident">unwrap</span>()).<span class="ident">join</span>(<span class="string">"posts_cache"</span>);
|
||
<span class="kw">let</span> <span class="ident">cache</span> <span class="op">=</span> <span class="ident">sled::open</span>(<span class="ident">path</span>).<span class="ident">unwrap</span>();
|
||
<span class="kw">let</span> <span class="ident">posts</span> <span class="op">=</span> <span class="ident">cache</span>.<span class="ident">open_tree</span>(<span class="string">"posts"</span>).<span class="ident">unwrap</span>();
|
||
<span class="kw">let</span> <span class="ident">gists</span> <span class="op">=</span> <span class="ident">cache</span>.<span class="ident">open_tree</span>(<span class="string">"gists"</span>).<span class="ident">unwrap</span>();
|
||
<span class="kw">let</span> <span class="ident">res</span> <span class="op">=</span> <span class="self">Self</span> {
|
||
<span class="ident">client</span>: <span class="ident">Client::new</span>(),
|
||
<span class="ident">cache</span>,
|
||
<span class="ident">posts</span>,
|
||
<span class="ident">gists</span>,
|
||
};
|
||
<span class="ident">res</span>.<span class="ident">migrate</span>();
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||
|
||
<span class="ident">AppData::new</span>(<span class="ident">res</span>)
|
||
}
|
||
|
||
<span class="kw">fn</span> <span class="ident">migrate</span>(<span class="kw-2">&</span><span class="self">self</span>) {
|
||
<span class="kw">const</span> <span class="ident">POST_KEY</span>: <span class="kw-2">&</span><span class="ident">str</span> <span class="op">=</span> <span class="string">"POST_CACHE_VERSION"</span>;
|
||
<span class="kw">const</span> <span class="ident">GIST_KEY</span>: <span class="kw-2">&</span><span class="ident">str</span> <span class="op">=</span> <span class="string">"GIST_CACHE_VERSION"</span>;
|
||
<span class="kw">let</span> <span class="ident">trees</span> <span class="op">=</span> [
|
||
(<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">posts</span>, <span class="ident">POST_KEY</span>, <span class="ident">POST_CACHE_VERSION</span>),
|
||
(<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">gists</span>, <span class="ident">GIST_KEY</span>, <span class="ident">GIST_CACHE_VERSION</span>),
|
||
];
|
||
|
||
<span class="kw">for</span> (<span class="ident">tree</span>, <span class="ident">key</span>, <span class="ident">current_version</span>) <span class="kw">in</span> <span class="ident">trees</span> {
|
||
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(<span class="ident">v</span>)) <span class="op">=</span> <span class="ident">tree</span>.<span class="ident">get</span>(<span class="ident">key</span>) {
|
||
<span class="kw">let</span> <span class="ident">version</span> <span class="op">=</span> <span class="ident">bincode::deserialize</span>::<span class="op"><</span><span class="ident">usize</span><span class="op">></span>(<span class="kw-2">&</span><span class="ident">v</span>[..]).<span class="ident">unwrap</span>();
|
||
<span class="kw">let</span> <span class="ident">clean</span> <span class="op">=</span> <span class="op">!</span>(<span class="ident">version</span> <span class="op">=</span><span class="op">=</span> <span class="ident">current_version</span>);
|
||
|
||
<span class="kw">if</span> <span class="ident">clean</span> {
|
||
<span class="macro">log::info!</span>(
|
||
<span class="string">"Upgrading {} from version {} to version {}"</span>,
|
||
<span class="ident">key</span>,
|
||
<span class="ident">version</span>,
|
||
<span class="ident">current_version</span>
|
||
);
|
||
<span class="ident">tree</span>.<span class="ident">clear</span>().<span class="ident">unwrap</span>();
|
||
<span class="ident">tree</span>.<span class="ident">flush</span>().<span class="ident">unwrap</span>();
|
||
<span class="ident">tree</span>.<span class="ident">insert</span>(<span class="ident">key</span>, <span class="ident">bincode::serialize</span>(<span class="kw-2">&</span><span class="ident">current_version</span>).<span class="ident">unwrap</span>())
|
||
.<span class="ident">unwrap</span>();
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">get_post</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">id</span>: <span class="kw-2">&</span><span class="ident">str</span>) <span class="op">-</span><span class="op">></span> <span class="ident">PostResp</span> {
|
||
<span class="kw">match</span> <span class="self">self</span>.<span class="ident">posts</span>.<span class="ident">get</span>(<span class="ident">id</span>) {
|
||
<span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(<span class="ident">v</span>)) <span class="op">=</span><span class="op">></span> <span class="ident">bincode::deserialize</span>(<span class="kw-2">&</span><span class="ident">v</span>[..]).<span class="ident">unwrap</span>(),
|
||
<span class="kw">_</span> <span class="op">=</span><span class="op">></span> {
|
||
<span class="kw">let</span> <span class="ident">vars</span> <span class="op">=</span> <span class="ident">get_post::Variables</span> { <span class="ident">id</span>: <span class="ident">id</span>.<span class="ident">to_owned</span>() };
|
||
<span class="kw">const</span> <span class="ident">URL</span>: <span class="kw-2">&</span><span class="ident">str</span> <span class="op">=</span> <span class="string">"https://medium.com/_/graphql"</span>;
|
||
|
||
<span class="kw">let</span> <span class="ident">res</span> <span class="op">=</span> <span class="ident">post_graphql</span>::<span class="op"><</span><span class="ident">GetPost</span>, <span class="kw">_</span><span class="op">></span>(<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">client</span>, <span class="ident">URL</span>, <span class="ident">vars</span>)
|
||
.<span class="kw">await</span>
|
||
.<span class="ident">unwrap</span>();
|
||
<span class="kw">let</span> <span class="ident">res</span> <span class="op">=</span> <span class="ident">res</span>.<span class="ident">data</span>.<span class="ident">expect</span>(<span class="string">"missing response data"</span>).<span class="ident">post</span>.<span class="ident">unwrap</span>();
|
||
<span class="self">self</span>.<span class="ident">posts</span>
|
||
.<span class="ident">insert</span>(<span class="ident">id</span>, <span class="ident">bincode::serialize</span>(<span class="kw-2">&</span><span class="ident">res</span>).<span class="ident">unwrap</span>())
|
||
.<span class="ident">unwrap</span>();
|
||
<span class="ident">res</span>
|
||
}
|
||
}
|
||
}
|
||
|
||
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">get_gist</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">id</span>: <span class="ident">String</span>) <span class="op">-</span><span class="op">></span> (<span class="ident">String</span>, <span class="ident">GistContent</span>) {
|
||
<span class="kw">match</span> <span class="self">self</span>.<span class="ident">gists</span>.<span class="ident">get</span>(<span class="kw-2">&</span><span class="ident">id</span>) {
|
||
<span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(<span class="ident">v</span>)) <span class="op">=</span><span class="op">></span> (<span class="ident">id</span>, <span class="ident">bincode::deserialize</span>(<span class="kw-2">&</span><span class="ident">v</span>[..]).<span class="ident">unwrap</span>()),
|
||
<span class="kw">_</span> <span class="op">=</span><span class="op">></span> {
|
||
<span class="kw">const</span> <span class="ident">URL</span>: <span class="kw-2">&</span><span class="ident">str</span> <span class="op">=</span> <span class="string">"https://api.github.com/gists/"</span>;
|
||
|
||
<span class="kw">let</span> <span class="ident">url</span> <span class="op">=</span> <span class="macro">format!</span>(<span class="string">"{}{}"</span>, <span class="ident">URL</span>, <span class="ident">id</span>);
|
||
|
||
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="self">self</span>
|
||
.<span class="ident">client</span>
|
||
.<span class="ident">get</span>(<span class="kw-2">&</span><span class="ident">url</span>)
|
||
.<span class="ident">header</span>(<span class="ident">USER_AGENT</span>, <span class="string">"libmedium"</span>)
|
||
.<span class="ident">send</span>()
|
||
.<span class="kw">await</span>
|
||
.<span class="ident">unwrap</span>()
|
||
.<span class="ident">json</span>::<span class="op"><</span><span class="ident">serde_json::Value</span><span class="op">></span>()
|
||
.<span class="kw">await</span>
|
||
.<span class="ident">unwrap</span>();
|
||
<span class="kw">let</span> <span class="ident">files</span> <span class="op">=</span> <span class="ident">resp</span>.<span class="ident">get</span>(<span class="string">"files"</span>).<span class="ident">unwrap</span>();
|
||
<span class="kw">let</span> <span class="ident">v</span> <span class="op">=</span> <span class="ident">files</span>.<span class="ident">as_object</span>().<span class="ident">unwrap</span>();
|
||
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">files</span> <span class="op">=</span> <span class="ident">Vec::with_capacity</span>(<span class="ident">v</span>.<span class="ident">len</span>());
|
||
<span class="ident">v</span>.<span class="ident">iter</span>().<span class="ident">for_each</span>(<span class="op">|</span>(<span class="ident">name</span>, <span class="ident">file_obj</span>)<span class="op">|</span> {
|
||
<span class="kw">let</span> <span class="ident">file</span> <span class="op">=</span> <span class="ident">GistFile</span> {
|
||
<span class="ident">file_name</span>: <span class="ident">name</span>.<span class="ident">to_string</span>(),
|
||
<span class="ident">content</span>: <span class="ident">file_obj</span>
|
||
.<span class="ident">get</span>(<span class="string">"content"</span>)
|
||
.<span class="ident">unwrap</span>()
|
||
.<span class="ident">as_str</span>()
|
||
.<span class="ident">unwrap</span>()
|
||
.<span class="ident">to_owned</span>(),
|
||
<span class="ident">language</span>: <span class="ident">file_obj</span>
|
||
.<span class="ident">get</span>(<span class="string">"language"</span>)
|
||
.<span class="ident">unwrap</span>()
|
||
.<span class="ident">as_str</span>()
|
||
.<span class="ident">unwrap</span>()
|
||
.<span class="ident">to_owned</span>(),
|
||
<span class="ident">raw_url</span>: <span class="ident">file_obj</span>
|
||
.<span class="ident">get</span>(<span class="string">"raw_url"</span>)
|
||
.<span class="ident">unwrap</span>()
|
||
.<span class="ident">as_str</span>()
|
||
.<span class="ident">unwrap</span>()
|
||
.<span class="ident">to_owned</span>(),
|
||
};
|
||
<span class="ident">files</span>.<span class="ident">push</span>(<span class="ident">file</span>);
|
||
});
|
||
<span class="kw">let</span> <span class="ident">gist</span> <span class="op">=</span> <span class="ident">GistContent</span> {
|
||
<span class="ident">files</span>,
|
||
<span class="ident">html_url</span>: <span class="ident">resp</span>.<span class="ident">get</span>(<span class="string">"html_url"</span>).<span class="ident">unwrap</span>().<span class="ident">to_string</span>(),
|
||
};
|
||
|
||
<span class="self">self</span>.<span class="ident">gists</span>
|
||
.<span class="ident">insert</span>(<span class="kw-2">&</span><span class="ident">id</span>, <span class="ident">bincode::serialize</span>(<span class="kw-2">&</span><span class="ident">gist</span>).<span class="ident">unwrap</span>())
|
||
.<span class="ident">unwrap</span>();
|
||
(<span class="ident">id</span>, <span class="ident">gist</span>)
|
||
}
|
||
}
|
||
}
|
||
}
|
||
</code></pre></div>
|
||
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|
||
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||
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