{"id":8549,"date":"2016-07-14T10:14:33","date_gmt":"2016-07-14T10:14:33","guid":{"rendered":"https:\/\/dev.railscarma.com\/building-api-ruby-rails\/"},"modified":"2021-06-06T12:02:08","modified_gmt":"2021-06-06T12:02:08","slug":"bygga-api-rubinskenor","status":"publish","type":"post","link":"https:\/\/www.railscarma.com\/sv\/blogg\/tekniska-artiklar\/bygga-api-rubinskenor\/","title":{"rendered":"Bygga ett API med Ruby on Rails"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"8549\" class=\"elementor elementor-8549\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4056f060 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4056f060\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4e7ef1cd\" data-id=\"4e7ef1cd\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7886d4da elementor-widget elementor-widget-text-editor\" data-id=\"7886d4da\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tI webbapplikationers livscykel finns det ocks\u00e5 tillf\u00e4llen d\u00e5 det finns ett stort behov av tredjepartsintegrationer. Det enklaste s\u00e4ttet f\u00f6r detta \u00e4r att exponera f\u00f6rbrukningen f\u00f6r REST API. Att bygga ett API med Ruby on Rails kommer att motsvara en till\u00e4mpning av uppgiftshantering. Den inneh\u00e5ller anv\u00e4ndarmodell som kommer att representera anv\u00e4ndare som har system\u00e5tkomst, projektmodell som representerar projekt och att g\u00f6ra-modell f\u00f6r att representera specifika uppgifter som beh\u00f6vs f\u00f6r att utf\u00f6ras i ett projekt. Anv\u00e4ndare kan ha m\u00e5nga projekt och projekt kan ha fler uppgifter.\n\n<strong>Grundl\u00e4ggande API i Rails<\/strong>\n<strong>Rutter<\/strong>\nRails tillhandah\u00e5ller ett utm\u00e4rkt verktyg f\u00f6r att definiera slutpunkter genom rutter.\n<blockquote>1. ApiDemoApplication::App.routes.draw do 2. scope &#039;\/api&#039; do 3. scope &#039;\/v1&#039; do 4. scope &#039;\/projects&#039; do 5. get &#039;\/&#039; =&gt; &#039;api_projects#index&#039; 6. post &#039; \/&#039; =&gt; &#039;api_projects#create&#039; 7. scope &#039;\/:name&#039; g\u00f6r 8. get &#039;\/&#039; =&gt; &#039;api_projects#show&#039; 9. put &#039;\/&#039; =&gt; &#039;api_projects#update&#039; 10. scope &#039;\/todos&#039; till 11. get &#039; \/&#039; =&gt; &#039;api_todos#index&#039; 12. post &#039;\/&#039; =&gt; &#039;api_todos#create&#039; 13. scope &#039;\/:todo_name&#039; till 14. get &#039;\/&#039; =&gt; &#039;api_todos#show&#039; 15. l\u00e4gg &#039;\/&#039; =&gt; &#039;api_todos&#039;#up slut 17. slut 18. slut 19. slut<\/blockquote>\n<ul>\n \t<li>\u00a0Namngivning<\/li>\n \t<li>\u00a0Versionering<\/li>\n \t<li>\u00a0Ruttparametrar<\/li>\n<\/ul>\n.\n<strong>Styrenheter<\/strong>\nAPI-kontroller \u00e4r anv\u00e4ndbara f\u00f6r att hantera autentisering och extrahera vanliga API-funktioner. Vanligt tillv\u00e4gag\u00e5ngss\u00e4tt \u00e4r att kr\u00e4va ny autentisering.\n<ul>\n \t<li>BaseController och autentisering<\/li>\n \t<li>s\u00e4kerhet<\/li>\n \t<li>Projektkontrollant<\/li>\n \t<li>Defensiv programmering<\/li>\n \t<li>HTTP-statuskoder<\/li>\n \t<li>Kod DRY<\/li>\n<\/ul>\n<strong>B\u00e4ttre s\u00e4tt<\/strong>\nExtrahera gemensamma funktioner f\u00f6r API-\u00e4ndpunkter till BaseApiController, omvandla &quot;create&quot; &quot;update&quot;-metoderna till update_values och valideringar av Project JSON till validate_json, introducera flerskiktshierarki f\u00f6r arv till kontroller, och ApiProjectsController kommer att \u00e4rva fr\u00e5n ApiProjectRouteController.\n\n<strong>Anpassat beteende<\/strong>\nSystemet kommer att ha sina egna upps\u00e4ttningar av f\u00f6rutbest\u00e4mda beteenden, men om det \u00e4r m\u00f6jligt att exponera dem via API:et kan det befintliga beteendet hos applikationen komma i konflikt.\n\n<strong>Fels\u00f6kning<\/strong>\nIngen kod har n\u00e5gonsin varit f\u00f6rst vid f\u00f6rsta f\u00f6rs\u00f6ket. Det \u00e4r viktigt att ha en detaljerad analys av verktyg och omfattning. Det \u00e4r v\u00e4rt att anteckna kommandona f\u00f6r att till\u00e5ta skapande av f\u00f6rfr\u00e5gningar p\u00e5 godtyckliga slutpunkter.\n\n<strong>Testning<\/strong>\nControllertester \u00e4r det enklaste s\u00e4ttet till unikt API-beteende och underh\u00e5ll av databasmodeller. Regulatortester skiljer sig inte signifikant fr\u00e5n vanliga modeller f\u00f6r regulator endpoint-testning. Att bygga ett API med Ruby on Rails handlar mest om hur man exponerar slutpunkter, hur man dirigerar och hur man till\u00e5ter anpassat beteende. Dess normala omfattning \u00e4r applikations-, programmerings- och gr\u00e4nssnittsaspekterna. API \u00e4r aldrig bara en mindre kraftfull akronym. I den moderna v\u00e4rlden idag blir den h\u00e4r typen av f\u00f6rkortningar som API \u00f6verallt p\u00e5 aff\u00e4rsspr\u00e5ket. Att bygga API med Ruby on Rails driver kraften bakom n\u00e4stan alla praktiskt taget sociala plattformar. Dess koncept \u00e4r komplicerat men i enklaste termer och i en inte s\u00e5 teknisk term \u00e4r API: er exakta specifikationer som \u00e4r skrivna av tj\u00e4nsteleverant\u00f6rer som programmerare m\u00e5ste f\u00f6lja. Att anv\u00e4nda Ruby on Rails som spr\u00e5kramverk beskriver dess funktionalitet v\u00e4l och hur det kan anv\u00e4ndas genom befintliga format. API \u00e4r precis som en mellanhand mellan en applikation och en programmerare som accepterar f\u00f6rfr\u00e5gningar och returnerar data.\n\n<a href=\"\/sv\/kontakta-oss\/\">RailsCarma <\/a>tillhandah\u00e5ller mycket flexibla engagemangsmodeller och \u00f6vergripande prestationsdrivna avtal f\u00f6r att s\u00e4kerst\u00e4lla att vi uppn\u00e5r f\u00f6r dig och levererar en sann applikation.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-44bbb3d0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"44bbb3d0\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5be42ed8\" data-id=\"5be42ed8\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-628eb4c8 elementor-widget elementor-widget-heading\" data-id=\"628eb4c8\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Prenumerera f\u00f6r de senaste uppdateringarna<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2c475019 elementor-widget elementor-widget-shortcode\" data-id=\"2c475019\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\t\t\t\t\t<script type=\"text\/javascript\">\n\t\t\t\t\t\tvar gCaptchaSibWidget;\n                        var 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The simplest way for this is exposing consumption for REST API. Building an API with Ruby on Rails will correspond to an application of task management. It contains User model that will represent users who have &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.railscarma.com\/sv\/blogg\/ruby-regex-match-guide-with-examples\/\"> <span class=\"screen-reader-text\">Ruby Regex Match Guide (2026) med exempel<\/span> L\u00e4s mer \u00bb<\/a><\/p>","protected":false},"author":1,"featured_media":31887,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[384],"tags":[],"class_list":["post-8549","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-articles"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Building an API with Ruby on Rails - RailsCarma - Ruby on Rails Development Company specializing in Offshore Development<\/title>\n<meta name=\"description\" content=\"In the lifecycle of web applications, there are also times when there is a big need for third-party integrations. 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