{"id":9035,"date":"2022-08-22T19:00:00","date_gmt":"2022-08-22T10:00:00","guid":{"rendered":"https:\/\/taki-lab.site\/bocci\/?p=9035"},"modified":"2022-08-21T08:32:59","modified_gmt":"2022-08-20T23:32:59","slug":"rust%e5%8b%89%e5%bc%b7%e4%b8%ad%e3%80%818-21%e3%81%ae%e7%a9%8d%e3%81%bf%e4%b8%8a%e3%81%92","status":"publish","type":"post","link":"https:\/\/taki-lab.site\/bocci\/?p=9035","title":{"rendered":"RUST\u52c9\u5f37\u4e2d\u30018\/21\u306e\u7a4d\u307f\u4e0a\u3052"},"content":{"rendered":"\n<p>\u524d\u56de\u306e\u7d9a\u304d<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-\u81ea\u5206\u3001\u307c\u3063\u3061\u3067\u3059\u304c\u4f55\u304b\uff1f wp-block-embed-\u81ea\u5206\u3001\u307c\u3063\u3061\u3067\u3059\u304c\u4f55\u304b\uff1f\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"wRaKVBIoUY\"><a href=\"https:\/\/taki-lab.site\/bocci\/?p=8971\">RUST\u52c9\u5f37\u4e2d\u30018\/13\u306e\u7a4d\u307f\u4e0a\u3052<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;RUST\u52c9\u5f37\u4e2d\u30018\/13\u306e\u7a4d\u307f\u4e0a\u3052&#8221; &#8212; \u81ea\u5206\u3001\u307c\u3063\u3061\u3067\u3059\u304c\u4f55\u304b\uff1f\" src=\"https:\/\/taki-lab.site\/bocci\/?p=8971&#038;embed=true#?secret=h8QjoIdp23#?secret=wRaKVBIoUY\" data-secret=\"wRaKVBIoUY\" width=\"474\" height=\"267\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u8ffd\u52a0\u3059\u308b\u51e6\u7406\u3068\u524a\u9664\u3059\u308b\u51e6\u7406\u3092\u4f5c\u6210\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305a\u3001\u30d5\u30a9\u30fc\u30e0\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u306e\u306bserde\u30af\u30ec\u30fc\u30c8\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;package]\r\nname = \"todo\"\r\nversion = \"0.1.0\"\r\nedition = \"2021\"\r\n\r\n# See more keys and their definitions at https:\/\/doc.rust-lang.org\/cargo\/reference\/manifest.html\r\n\r\n&#91;dependencies]\r\nactix-web = { version = \"4.1\" }\r\nactix-rt = { version = \"2.7\" }\r\nthiserror = { version = \"1.0\" }\r\naskama = { version = \"0.11\" }\r\nrusqlite = { version = \"0.28\", features=&#91;\"bundled\"] }\r\nr2d2 = { version = \"0.8\" }\r\nr2d2_sqlite = { version = \"0.21\" }\r\nserde = { version = \"1.0\", feature = &#91;\"derive\"] }\r\n<\/code><\/pre>\n\n\n\n<p>\u6b21\u306b\u8ffd\u52a0\u3001\u524a\u9664\u306e\u30d1\u30b9\u3092\u4f5c\u6210\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305a\u306f\u8ffd\u52a0\u51e6\u7406\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#&#91;post(\"\/add\")]\r\nasync fn add_todo (\r\n    params: web::Form&lt;AddParams>,\r\n    db: web::Data&lt;r2d2::Pool&lt;SqliteConnectionManager>>,\r\n) -> Result&lt;HttpResponse, MyError> {\r\n    let conn = db.get()?;\r\n    conn.execute(\"INSERT INTO todo (text) VALUES (?)\", &amp;&#91;&amp;params.text])?;\r\n    Ok(HttpResponse::SeeOther()\r\n        .header(header::LOCATION, \"\/\")\r\n        .finish())\r\n}\r\n<\/code><\/pre>\n\n\n\n<p>\u540c\u3058\u3088\u3046\u306b\u524a\u9664\u51e6\u7406\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#&#91;post(\"\/delete\")]\r\nasync fn delete_todo(\r\n    params: web::Form&lt;DeleteParams>,\r\n    db: web::Data&lt;r2d2::Pool&lt;SqliteConnectionManager>>,\r\n) -> Result&lt;HttpResponse, MyError> {\r\n    let conn = db.get()?;\r\n    conn.execute(\"DELETE FROM todo WHERE id=?\", &amp;&#91;&amp;params.id])?;\r\n    Ok(HttpResponse::SeeOther()\r\n        .header(header::LOCATION, \"\/\")\r\n        .finish())\r\n}\r\n<\/code><\/pre>\n\n\n\n<p>\u305d\u3057\u3066\u3001\u8ffd\u52a0\u30fb\u524a\u9664\u306e\u30d1\u30b9\u3092\u30b5\u30fc\u30d0\u306b\u767b\u9332\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#&#91;actix_rt::main]\r\nasync fn main() -> Result&lt;(), actix_web::Error> {\r\n    let manager = SqliteConnectionManager::file(\"todo.db\");\r\n    let pool = Pool::new(manager).expect(\"Failed to inithialize the connection pool.\");\r\n    let conn = pool.get().expect(\"Failed to get the connection from the pool.\");\r\n    conn.execute(\r\n        \"CREATE TABLE IF NOT EXISTS todo (\r\n            id INTEGER PRIMARY KEY AUTOINCREMENT,\r\n            text TEXT NOT NULL\r\n        )\",\r\n        params!&#91;],\r\n    )\r\n    .expect(\"Failed to create a table 'todo'.\");\r\n    HttpServer::new(move || {\r\n        App::new()\r\n        .service(index)\r\n        .service(add_todo)\r\n        .service(delete_todo)\r\n        .data(pool.clone())\r\n        })\r\n        .bind(\"0.0.0.0:8080\")?\r\n        .run()\r\n        .await?;\r\n    Ok(())\r\n}\r\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"474\" height=\"297\" data-attachment-id=\"9037\" data-permalink=\"https:\/\/taki-lab.site\/bocci\/?attachment_id=9037\" data-orig-file=\"https:\/\/i0.wp.com\/taki-lab.site\/bocci\/wp-content\/uploads\/2022\/08\/Screenshot-2022-08-21-081854.png?fit=570%2C357&amp;ssl=1\" data-orig-size=\"570,357\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Screenshot-2022-08-21-081854\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/taki-lab.site\/bocci\/wp-content\/uploads\/2022\/08\/Screenshot-2022-08-21-081854.png?fit=474%2C297&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/taki-lab.site\/bocci\/wp-content\/uploads\/2022\/08\/Screenshot-2022-08-21-081854.png?resize=474%2C297&#038;ssl=1\" alt=\"\" class=\"wp-image-9037\" srcset=\"https:\/\/i0.wp.com\/taki-lab.site\/bocci\/wp-content\/uploads\/2022\/08\/Screenshot-2022-08-21-081854.png?w=570&amp;ssl=1 570w, https:\/\/i0.wp.com\/taki-lab.site\/bocci\/wp-content\/uploads\/2022\/08\/Screenshot-2022-08-21-081854.png?resize=300%2C188&amp;ssl=1 300w\" sizes=\"auto, (max-width: 474px) 100vw, 474px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u56de\u306e\u7d9a\u304d \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u8ffd\u52a0\u3059\u308b\u51e6\u7406\u3068\u524a\u9664\u3059\u308b\u51e6\u7406\u3092\u4f5c\u6210\u3057\u3066\u3044\u304d\u307e\u3059\u3002 \u307e\u305a\u3001\u30d5\u30a9\u30fc\u30e0\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u306e\u306bserde\u30af\u30ec\u30fc\u30c8\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002 \u6b21\u306b\u8ffd\u52a0\u3001\u524a\u9664\u306e\u30d1\u30b9\u3092\u4f5c\u6210\u3057\u3066\u3044\u304d\u307e\u3059\u3002 \u307e\u305a\u306f\u8ffd\u52a0\u51e6\u7406\u3002 \u540c\u3058\u3088\u3046\u306b\u524a\u9664\u51e6 &hellip; <a href=\"https:\/\/taki-lab.site\/bocci\/?p=9035\" class=\"more-link\">\u7d9a\u304d\u3092\u8aad\u3080 <span 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class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[2542,3],"tags":[],"class_list":["post-9035","post","type-post","status-publish","format-standard","hentry","category-rust","category-3"],"aioseo_notices":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p8SDbY-2lJ","jetpack-related-posts":[{"id":8831,"url":"https:\/\/taki-lab.site\/bocci\/?p=8831","url_meta":{"origin":9035,"position":0},"title":"RUST\u52c9\u5f37\u4e2d\u30017\/24\u306e\u7a4d\u307f\u4e0a\u3052","author":"taki","date":"2022\u5e747\u670826\u65e5","format":false,"excerpt":"https:\/\/taki-lab.site\/bocci\/?p=8785 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