mirror of https://github.com/vapor/docs.git
2138 lines
53 KiB
HTML
2138 lines
53 KiB
HTML
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<!DOCTYPE html>
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<html class="no-js">
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width,initial-scale=1">
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<link rel="shortcut icon" href="../../assets/images/favicon.png">
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<meta name="generator" content="mkdocs-0.16.3, mkdocs-material-1.1.1">
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<title>Getting Started - Vapor Docs</title>
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<script src="../../assets/javascripts/modernizr-56ade86843.js"></script>
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<link rel="stylesheet" href="../../assets/stylesheets/application-e5b48ab351.css">
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<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Roboto Slab:300,400,400i,700|Source+Code+Pro">
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<style>body,input{font-family:"Roboto Slab","Helvetica Neue",Helvetica,Arial,sans-serif}code,kbd,pre{font-family:"Source Code Pro","Courier New",Courier,monospace}</style>
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<link rel="stylesheet" href="https://fonts.googleapis.com/icon?family=Material+Icons">
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<link rel="stylesheet" href="../../stylesheets/extra.css">
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</head>
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<body>
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<svg class="md-svg">
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<defs>
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<svg xmlns="http://www.w3.org/2000/svg" width="416" height="448" viewBox="0 0 416 448" id="github"><path fill="currentColor" d="M160 304q0 10-3.125 20.5t-10.75 19T128 352t-18.125-8.5-10.75-19T96 304t3.125-20.5 10.75-19T128 256t18.125 8.5 10.75 19T160 304zm160 0q0 10-3.125 20.5t-10.75 19T288 352t-18.125-8.5-10.75-19T256 304t3.125-20.5 10.75-19T288 256t18.125 8.5 10.75 19T320 304zm40 0q0-30-17.25-51T296 232q-10.25 0-48.75 5.25Q229.5 240 208 240t-39.25-2.75Q130.75 232 120 232q-29.5 0-46.75 21T56 304q0 22 8 38.375t20.25 25.75 30.5 15 35 7.375 37.25 1.75h42q20.5 0 37.25-1.75t35-7.375 30.5-15 20.25-25.75T360 304zm56-44q0 51.75-15.25 82.75-9.5 19.25-26.375 33.25t-35.25 21.5-42.5 11.875-42.875 5.5T212 416q-19.5 0-35.5-.75t-36.875-3.125-38.125-7.5-34.25-12.875T37 371.5t-21.5-28.75Q0 312 0 260q0-59.25 34-99-6.75-20.5-6.75-42.5 0-29 12.75-54.5 27 0 47.5 9.875t47.25 30.875Q171.5 96 212 96q37 0 70 8 26.25-20.5 46.75-30.25T376 64q12.75 25.5 12.75 54.5 0 21.75-6.75 42 34 40 34 99.5z"/></svg>
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</defs>
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</svg>
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<input class="md-toggle" data-md-toggle="drawer" type="checkbox" id="drawer">
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<input class="md-toggle" data-md-toggle="search" type="checkbox" id="search">
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<label class="md-overlay" data-md-component="overlay" for="drawer"></label>
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<header class="md-header">
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<nav class="md-header-nav md-grid">
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<div class="md-flex">
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<div class="md-flex__cell md-flex__cell--shrink">
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<a href="../.." title="Vapor Docs" class="md-logo md-header-nav__button">
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<img src="../../images/droplet-white.svg" width="24" height="24">
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</a>
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</div>
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<div class="md-flex__cell md-flex__cell--shrink">
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<label class="md-icon md-icon--menu md-header-nav__button" for="drawer"></label>
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</div>
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<div class="md-flex__cell md-flex__cell--stretch">
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<span class="md-flex__ellipsis md-header-nav__title">
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<span class="md-header-nav__parent">
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Fluent
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</span>
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Getting Started
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</span>
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</div>
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<div class="md-flex__cell md-flex__cell--shrink">
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<label class="md-icon md-icon--search md-header-nav__button" for="search"></label>
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<div class="md-search" data-md-component="search">
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<div class="md-search__overlay"></div>
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<div class="md-search__inner">
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<form class="md-search__form" name="search">
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<input type="text" class="md-search__input" name="query" placeholder="Search" accesskey="s" autocapitalize="off" autocorrect="off" autocomplete="off" spellcheck="false" data-md-component="query">
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<label class="md-icon md-search__icon" for="search"></label>
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</form>
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<div class="md-search__output">
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<div class="md-search__scrollwrap" data-md-scrollfix>
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<div class="md-search-result" data-md-component="result"></div>
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</div>
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</div>
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</div>
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</div>
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</div>
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<div class="md-flex__cell md-flex__cell--shrink">
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<div class="md-header-nav__source">
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<a href="https://github.com/vapor/documentation" title="Go to repository" class="md-source" data-md-source="github">
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<div class="md-source__icon">
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<svg viewBox="0 0 24 24" width="24" height="24">
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<use xlink:href="#github" width="24" height="24"></use>
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</svg>
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</div>
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<div class="md-source__repository">
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GitHub
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</div>
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</a>
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</div>
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</div>
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</div>
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</nav>
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</header>
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<div class="md-container">
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<main class="md-main">
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<div class="md-main__inner md-grid" data-md-component="container">
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<div class="md-sidebar md-sidebar--primary" data-md-component="navigation">
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<div class="md-sidebar__scrollwrap">
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<div class="md-sidebar__inner">
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<nav class="md-nav md-nav--primary" data-md-level="0">
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<label class="md-nav__title md-nav__title--site" for="drawer">
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<i class="md-logo md-nav__button">
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<img src="../../images/droplet-white.svg">
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</i>
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Vapor Docs
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</label>
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<div class="md-nav__source">
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<a href="https://github.com/vapor/documentation" title="Go to repository" class="md-source" data-md-source="github">
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<div class="md-source__icon">
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<svg viewBox="0 0 24 24" width="24" height="24">
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<use xlink:href="#github" width="24" height="24"></use>
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</svg>
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</div>
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<div class="md-source__repository">
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GitHub
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</div>
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</a>
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</div>
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<ul class="md-nav__list" data-md-scrollfix>
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<li class="md-nav__item">
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<a href="../.." title="Overview" class="md-nav__link">
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Overview
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</a>
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</li>
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<li class="md-nav__item md-nav__item--nested">
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<input class="md-toggle md-nav__toggle" data-md-toggle="nav-2" type="checkbox" id="nav-2">
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<label class="md-nav__link" for="nav-2">
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Getting started
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</label>
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<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
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<label class="md-nav__title" for="nav-2">
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Getting started
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</label>
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<ul class="md-nav__list" data-md-scrollfix>
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<li class="md-nav__item">
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<a href="../../getting-started/install-on-macos/" title="Install: macOS" class="md-nav__link">
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Install: macOS
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</a>
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</li>
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<li class="md-nav__item">
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<a href="../../getting-started/install-on-ubuntu/" title="Install: Ubuntu" class="md-nav__link">
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Install: Ubuntu
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</a>
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</li>
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<li class="md-nav__item">
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<a href="../../getting-started/toolbox/" title="Toolbox" class="md-nav__link">
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Toolbox
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</a>
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</li>
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<li class="md-nav__item">
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<a href="../../getting-started/hello-world/" title="Hello, World" class="md-nav__link">
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Hello, World
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</a>
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</li>
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<li class="md-nav__item">
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<a href="../../getting-started/manual/" title="Manual" class="md-nav__link">
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Manual
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</a>
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</li>
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<li class="md-nav__item">
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<a href="../../getting-started/xcode/" title="Xcode" class="md-nav__link">
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Xcode
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</a>
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</li>
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</ul>
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</nav>
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</li>
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<li class="md-nav__item md-nav__item--nested">
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<input class="md-toggle md-nav__toggle" data-md-toggle="nav-3" type="checkbox" id="nav-3">
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<label class="md-nav__link" for="nav-3">
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Vapor
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</label>
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<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
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<label class="md-nav__title" for="nav-3">
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Vapor
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</label>
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<ul class="md-nav__list" data-md-scrollfix>
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<li class="md-nav__item">
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<a href="../../vapor/folder-structure/" title="Folder Structure" class="md-nav__link">
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Folder Structure
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</a>
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</li>
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<li class="md-nav__item">
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<a href="../../vapor/droplet/" title="Droplet" class="md-nav__link">
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Droplet
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</a>
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</li>
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<li class="md-nav__item">
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<a href="../../vapor/views/" title="Views" class="md-nav__link">
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Views
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</a>
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</li>
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<li class="md-nav__item">
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<a href="../../vapor/controllers/" title="Controllers" class="md-nav__link">
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Controllers
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</a>
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</li>
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<li class="md-nav__item">
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<a href="../../vapor/provider/" title="Provider" class="md-nav__link">
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Provider
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</a>
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</li>
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<li class="md-nav__item">
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<a href="../../vapor/hash/" title="Hash" class="md-nav__link">
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Hash
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</a>
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</li>
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<li class="md-nav__item">
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<a href="../../vapor/log/" title="Log" class="md-nav__link">
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Log
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</a>
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</li>
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<li class="md-nav__item">
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<a href="../../vapor/commands/" title="Commands" class="md-nav__link">
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Commands
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</a>
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</li>
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</ul>
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</nav>
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</li>
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<li class="md-nav__item md-nav__item--nested">
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<input class="md-toggle md-nav__toggle" data-md-toggle="nav-4" type="checkbox" id="nav-4">
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<label class="md-nav__link" for="nav-4">
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Configs
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</label>
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<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
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<label class="md-nav__title" for="nav-4">
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Configs
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</label>
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<ul class="md-nav__list" data-md-scrollfix>
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<li class="md-nav__item">
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<a href="../../configs/config/" title="Config" class="md-nav__link">
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Config
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</a>
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</li>
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</ul>
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</nav>
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</li>
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<li class="md-nav__item md-nav__item--nested">
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<input class="md-toggle md-nav__toggle" data-md-toggle="nav-5" type="checkbox" id="nav-5">
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<label class="md-nav__link" for="nav-5">
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JSON
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</label>
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<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
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<label class="md-nav__title" for="nav-5">
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JSON
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</label>
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<ul class="md-nav__list" data-md-scrollfix>
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<li class="md-nav__item">
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<a href="../../json/package/" title="Package" class="md-nav__link">
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Package
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</a>
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</li>
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<li class="md-nav__item">
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<a href="../../json/overview/" title="Overview" class="md-nav__link">
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Overview
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</a>
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</li>
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</ul>
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</nav>
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</li>
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<li class="md-nav__item md-nav__item--nested">
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<input class="md-toggle md-nav__toggle" data-md-toggle="nav-6" type="checkbox" id="nav-6">
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<label class="md-nav__link" for="nav-6">
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Routing
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</label>
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<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
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<label class="md-nav__title" for="nav-6">
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Routing
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</label>
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<ul class="md-nav__list" data-md-scrollfix>
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<li class="md-nav__item">
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<a href="../../routing/package/" title="Package" class="md-nav__link">
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Package
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</a>
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</li>
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<li class="md-nav__item">
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<a href="../../routing/overview/" title="Overview" class="md-nav__link">
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Overview
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</a>
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</li>
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<li class="md-nav__item">
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<a href="../../routing/parameters/" title="Parameters" class="md-nav__link">
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Parameters
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</a>
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</li>
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<li class="md-nav__item">
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<a href="../../routing/group/" title="Group" class="md-nav__link">
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Group
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</a>
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</li>
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<li class="md-nav__item">
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<a href="../../routing/collection/" title="Collection" class="md-nav__link">
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Collection
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</a>
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</li>
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</ul>
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</nav>
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</li>
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<li class="md-nav__item md-nav__item--active md-nav__item--nested">
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<input class="md-toggle md-nav__toggle" data-md-toggle="nav-7" type="checkbox" id="nav-7" checked>
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<label class="md-nav__link" for="nav-7">
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Fluent
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</label>
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<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
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<label class="md-nav__title" for="nav-7">
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Fluent
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</label>
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<ul class="md-nav__list" data-md-scrollfix>
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<li class="md-nav__item">
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<a href="../package/" title="Package" class="md-nav__link">
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Package
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</a>
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</li>
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<li class="md-nav__item md-nav__item--active">
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<input class="md-toggle md-nav__toggle" data-md-toggle="toc" type="checkbox" id="toc">
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<label class="md-nav__link md-nav__link--active" for="toc">
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Getting Started
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</label>
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<a href="./" title="Getting Started" class="md-nav__link md-nav__link--active">
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Getting Started
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</a>
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<nav class="md-nav md-nav--secondary">
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<label class="md-nav__title" for="toc">Table of contents</label>
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<ul class="md-nav__list" data-md-scrollfix>
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<li class="md-nav__item">
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<a href="#creating-a-model" title="Creating a Model" class="md-nav__link">
|
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Creating a Model
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</a>
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<nav class="md-nav">
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<ul class="md-nav__list">
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<li class="md-nav__item">
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<a href="#storage" title="Storage" class="md-nav__link">
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Storage
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</a>
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</li>
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<li class="md-nav__item">
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<a href="#row" title="Row" class="md-nav__link">
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Row
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</a>
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<nav class="md-nav">
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<ul class="md-nav__list">
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<li class="md-nav__item">
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<a href="#parse" title="Parse" class="md-nav__link">
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Parse
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</a>
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</li>
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<li class="md-nav__item">
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<a href="#serialize" title="Serialize" class="md-nav__link">
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Serialize
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</a>
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</li>
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</ul>
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</nav>
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</li>
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</ul>
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</nav>
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</li>
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<li class="md-nav__item">
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<a href="#preparing-the-database" title="Preparing the Database" class="md-nav__link">
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Preparing the Database
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</a>
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<nav class="md-nav">
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<ul class="md-nav__list">
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<li class="md-nav__item">
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<a href="#preparation" title="Preparation" class="md-nav__link">
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Preparation
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</a>
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</li>
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<li class="md-nav__item">
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<a href="#add-to-droplet" title="Add to Droplet" class="md-nav__link">
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Add to Droplet
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</a>
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</li>
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</ul>
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</nav>
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</li>
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<li class="md-nav__item">
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<a href="#using-models" title="Using Models" class="md-nav__link">
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Using Models
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</a>
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<nav class="md-nav">
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<ul class="md-nav__list">
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<li class="md-nav__item">
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<a href="#save" title="Save" class="md-nav__link">
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Save
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</a>
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</li>
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<li class="md-nav__item">
|
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<a href="#find" title="Find" class="md-nav__link">
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Find
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</a>
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</li>
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<li class="md-nav__item">
|
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<a href="#filter" title="Filter" class="md-nav__link">
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Filter
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</a>
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</li>
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</ul>
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</nav>
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</li>
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<li class="md-nav__item">
|
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<a href="#drivers" title="Drivers" class="md-nav__link">
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Drivers
|
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</a>
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</li>
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</ul>
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</nav>
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</li>
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<li class="md-nav__item">
|
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<a href="../model/" title="Model" class="md-nav__link">
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Model
|
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</a>
|
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</li>
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<li class="md-nav__item">
|
|
<a href="../database/" title="Database" class="md-nav__link">
|
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Database
|
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</a>
|
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</li>
|
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<li class="md-nav__item">
|
|
<a href="../query/" title="Query" class="md-nav__link">
|
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Query
|
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</a>
|
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</li>
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<li class="md-nav__item">
|
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<a href="../relations/" title="Relations" class="md-nav__link">
|
|
Relations
|
|
</a>
|
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</li>
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</ul>
|
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</nav>
|
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</li>
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<li class="md-nav__item md-nav__item--nested">
|
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|
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<input class="md-toggle md-nav__toggle" data-md-toggle="nav-8" type="checkbox" id="nav-8">
|
|
|
|
<label class="md-nav__link" for="nav-8">
|
|
Cache
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-8">
|
|
Cache
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
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<li class="md-nav__item">
|
|
<a href="../../cache/package/" title="Package" class="md-nav__link">
|
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Package
|
|
</a>
|
|
</li>
|
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<li class="md-nav__item">
|
|
<a href="../../cache/overview/" title="Overview" class="md-nav__link">
|
|
Overview
|
|
</a>
|
|
</li>
|
|
|
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|
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</ul>
|
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</nav>
|
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</li>
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<li class="md-nav__item md-nav__item--nested">
|
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<input class="md-toggle md-nav__toggle" data-md-toggle="nav-9" type="checkbox" id="nav-9">
|
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|
|
<label class="md-nav__link" for="nav-9">
|
|
MySQL
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-9">
|
|
MySQL
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
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<li class="md-nav__item">
|
|
<a href="../../mysql/package/" title="Package" class="md-nav__link">
|
|
Package
|
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</a>
|
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</li>
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<li class="md-nav__item">
|
|
<a href="../../mysql/provider/" title="Provider" class="md-nav__link">
|
|
Provider
|
|
</a>
|
|
</li>
|
|
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|
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<li class="md-nav__item">
|
|
<a href="../../mysql/driver/" title="Driver" class="md-nav__link">
|
|
Driver
|
|
</a>
|
|
</li>
|
|
|
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|
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</ul>
|
|
</nav>
|
|
</li>
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<li class="md-nav__item md-nav__item--nested">
|
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|
|
<input class="md-toggle md-nav__toggle" data-md-toggle="nav-10" type="checkbox" id="nav-10">
|
|
|
|
<label class="md-nav__link" for="nav-10">
|
|
Redis
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-10">
|
|
Redis
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
|
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|
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<li class="md-nav__item">
|
|
<a href="../../redis/package/" title="Package" class="md-nav__link">
|
|
Package
|
|
</a>
|
|
</li>
|
|
|
|
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|
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<li class="md-nav__item">
|
|
<a href="../../redis/provider/" title="Provider" class="md-nav__link">
|
|
Provider
|
|
</a>
|
|
</li>
|
|
|
|
|
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</ul>
|
|
</nav>
|
|
</li>
|
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<li class="md-nav__item md-nav__item--nested">
|
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|
|
<input class="md-toggle md-nav__toggle" data-md-toggle="nav-11" type="checkbox" id="nav-11">
|
|
|
|
<label class="md-nav__link" for="nav-11">
|
|
Auth
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-11">
|
|
Auth
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
|
|
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|
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|
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<li class="md-nav__item">
|
|
<a href="../../auth/package/" title="Package" class="md-nav__link">
|
|
Package
|
|
</a>
|
|
</li>
|
|
|
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|
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<li class="md-nav__item">
|
|
<a href="../../auth/provider/" title="Provider" class="md-nav__link">
|
|
Provider
|
|
</a>
|
|
</li>
|
|
|
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|
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<li class="md-nav__item">
|
|
<a href="../../auth/getting-started/" title="Getting Started" class="md-nav__link">
|
|
Getting Started
|
|
</a>
|
|
</li>
|
|
|
|
|
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|
|
<li class="md-nav__item">
|
|
<a href="../../auth/helper/" title="Helper" class="md-nav__link">
|
|
Helper
|
|
</a>
|
|
</li>
|
|
|
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|
|
<li class="md-nav__item">
|
|
<a href="../../auth/password/" title="Password" class="md-nav__link">
|
|
Password
|
|
</a>
|
|
</li>
|
|
|
|
|
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|
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|
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|
|
<li class="md-nav__item">
|
|
<a href="../../auth/persist/" title="Persist" class="md-nav__link">
|
|
Persist
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
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|
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|
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|
|
<li class="md-nav__item">
|
|
<a href="../../auth/redirect-middleware/" title="Redirect Middleware" class="md-nav__link">
|
|
Redirect Middleware
|
|
</a>
|
|
</li>
|
|
|
|
|
|
</ul>
|
|
</nav>
|
|
</li>
|
|
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|
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|
|
<li class="md-nav__item md-nav__item--nested">
|
|
|
|
<input class="md-toggle md-nav__toggle" data-md-toggle="nav-12" type="checkbox" id="nav-12">
|
|
|
|
<label class="md-nav__link" for="nav-12">
|
|
JWT
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-12">
|
|
JWT
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
|
|
|
|
|
|
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|
|
|
|
|
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|
|
<li class="md-nav__item">
|
|
<a href="../../jwt/package/" title="Package" class="md-nav__link">
|
|
Package
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
<li class="md-nav__item">
|
|
<a href="../../jwt/overview/" title="Overview" class="md-nav__link">
|
|
Overview
|
|
</a>
|
|
</li>
|
|
|
|
|
|
</ul>
|
|
</nav>
|
|
</li>
|
|
|
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|
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|
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|
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|
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|
|
<li class="md-nav__item md-nav__item--nested">
|
|
|
|
<input class="md-toggle md-nav__toggle" data-md-toggle="nav-13" type="checkbox" id="nav-13">
|
|
|
|
<label class="md-nav__link" for="nav-13">
|
|
Sessions
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-13">
|
|
Sessions
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
<li class="md-nav__item">
|
|
<a href="../../sessions/package/" title="Package" class="md-nav__link">
|
|
Package
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../sessions/sessions/" title="Sessions" class="md-nav__link">
|
|
Sessions
|
|
</a>
|
|
</li>
|
|
|
|
|
|
</ul>
|
|
</nav>
|
|
</li>
|
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|
|
<li class="md-nav__item md-nav__item--nested">
|
|
|
|
<input class="md-toggle md-nav__toggle" data-md-toggle="nav-14" type="checkbox" id="nav-14">
|
|
|
|
<label class="md-nav__link" for="nav-14">
|
|
HTTP
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-14">
|
|
HTTP
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
<li class="md-nav__item">
|
|
<a href="../../http/package/" title="Package" class="md-nav__link">
|
|
Package
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../http/request/" title="Request" class="md-nav__link">
|
|
Request
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../http/response/" title="Response" class="md-nav__link">
|
|
Response
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../http/middleware/" title="Middleware" class="md-nav__link">
|
|
Middleware
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
<li class="md-nav__item">
|
|
<a href="../../http/body/" title="Body" class="md-nav__link">
|
|
Body
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../http/response-representable/" title="ResponseRepresentable" class="md-nav__link">
|
|
ResponseRepresentable
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../http/responder/" title="Responder" class="md-nav__link">
|
|
Responder
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../http/client/" title="Client" class="md-nav__link">
|
|
Client
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../http/server/" title="Server" class="md-nav__link">
|
|
Server
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../http/cors/" title="CORS" class="md-nav__link">
|
|
CORS
|
|
</a>
|
|
</li>
|
|
|
|
|
|
</ul>
|
|
</nav>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item md-nav__item--nested">
|
|
|
|
<input class="md-toggle md-nav__toggle" data-md-toggle="nav-15" type="checkbox" id="nav-15">
|
|
|
|
<label class="md-nav__link" for="nav-15">
|
|
Leaf
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-15">
|
|
Leaf
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../leaf/package/" title="Package" class="md-nav__link">
|
|
Package
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../leaf/provider/" title="Provider" class="md-nav__link">
|
|
Provider
|
|
</a>
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<a href="https://github.com/vapor/documentation/edit/master/2.0/docs/fluent/getting-started.md" title="Edit this page" class="md-icon md-content__edit">edit</a>
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<h1 id="getting-started-with-fluent">Getting Started with Fluent<a class="headerlink" href="#getting-started-with-fluent" title="Permanent link">¶</a></h1>
|
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<p>Fluent provides an easy, simple, and safe API for working with your persisted data. Each database table/collection is represented by a <code>Model</code> that can be used to interact with the data. Fluent supports common operations like creating, reading, updating, and deleting models. It also supports more advanced operations like joining, relating, and soft deleting. </p>
|
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<div class="admonition note">
|
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<p class="admonition-title">Note</p>
|
|
<p>Don't forget to add <code>import FluentProvider</code> (or your other database provider) to the top of your Swift files.</p>
|
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</div>
|
|
<p>Fluent ships with SQLite by default. You can use SQLite to quickly scaffold your application with the in-memory database it provides. This is enabled by default in Vapor's default template. To learn more about configuring your database, check out the available <a href="#drivers">drivers</a>.</p>
|
|
<h2 id="creating-a-model">Creating a Model<a class="headerlink" href="#creating-a-model" title="Permanent link">¶</a></h2>
|
|
<p>Models are the Swift representations of the data in your database. As such, they are central to most of Fluent's APIs.</p>
|
|
<p>Let's take a look at what a simple model looks like.</p>
|
|
<div class="codehilite"><pre><span></span><span class="kr">final</span> <span class="kd">class</span> <span class="nc">Pet</span><span class="p">:</span> <span class="n">Model</span> <span class="p">{</span>
|
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<span class="kd">var</span> <span class="nv">name</span><span class="p">:</span> <span class="nb">String</span>
|
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<span class="kd">var</span> <span class="nv">age</span><span class="p">:</span> <span class="nb">Int</span>
|
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<span class="kd">let</span> <span class="nv">storage</span> <span class="p">=</span> <span class="n">Storage</span><span class="p">()</span>
|
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<span class="kd">init</span><span class="p">(</span><span class="n">row</span><span class="p">:</span> <span class="n">Row</span><span class="p">)</span> <span class="kr">throws</span> <span class="p">{</span>
|
|
<span class="n">name</span> <span class="p">=</span> <span class="k">try</span> <span class="n">row</span><span class="p">.</span><span class="kr">get</span><span class="p">(</span><span class="s">"name"</span><span class="p">)</span>
|
|
<span class="n">age</span> <span class="p">=</span> <span class="k">try</span> <span class="n">row</span><span class="p">.</span><span class="kr">get</span><span class="p">(</span><span class="s">"age"</span><span class="p">)</span>
|
|
<span class="p">}</span>
|
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|
|
<span class="kd">init</span><span class="p">(</span><span class="n">name</span><span class="p">:</span> <span class="nb">String</span><span class="p">,</span> <span class="n">age</span><span class="p">:</span> <span class="nb">Int</span><span class="p">)</span> <span class="p">{</span>
|
|
<span class="kc">self</span><span class="p">.</span><span class="n">name</span> <span class="p">=</span> <span class="n">name</span>
|
|
<span class="kc">self</span><span class="p">.</span><span class="n">age</span> <span class="p">=</span> <span class="n">age</span>
|
|
<span class="p">}</span>
|
|
|
|
<span class="kd">func</span> <span class="nf">makeRow</span><span class="p">()</span> <span class="kr">throws</span> <span class="p">-></span> <span class="n">Row</span> <span class="p">{</span>
|
|
<span class="kd">var</span> <span class="nv">row</span> <span class="p">=</span> <span class="n">Row</span><span class="p">()</span>
|
|
<span class="k">try</span> <span class="n">row</span><span class="p">.</span><span class="kr">set</span><span class="p">(</span><span class="s">"name"</span><span class="p">,</span> <span class="n">name</span><span class="p">)</span>
|
|
<span class="k">try</span> <span class="n">row</span><span class="p">.</span><span class="kr">set</span><span class="p">(</span><span class="s">"age"</span><span class="p">,</span> <span class="n">age</span><span class="p">)</span>
|
|
<span class="k">return</span> <span class="n">row</span>
|
|
<span class="p">}</span>
|
|
<span class="p">}</span>
|
|
</pre></div>
|
|
|
|
|
|
<p>Here we are creating a simple class <code>Pet</code> with a name and an age. We will add a simple init method for creating new pets.</p>
|
|
<h3 id="storage">Storage<a class="headerlink" href="#storage" title="Permanent link">¶</a></h3>
|
|
<p>The <code>storage</code> property is there to allow Fluent to store extra information on your model--things like the model's database id. </p>
|
|
<h3 id="row">Row<a class="headerlink" href="#row" title="Permanent link">¶</a></h3>
|
|
<p>The <code>Row</code> struct represents a database row. Your models should be able to parse from and serialize to database rows.</p>
|
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<h4 id="parse">Parse<a class="headerlink" href="#parse" title="Permanent link">¶</a></h4>
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<p>Here's the code for parsing the Pet from the database.</p>
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<div class="codehilite"><pre><span></span><span class="kr">final</span> <span class="kd">class</span> <span class="nc">Pet</span><span class="p">:</span> <span class="n">Model</span> <span class="p">{</span>
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<span class="p">...</span>
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<span class="kd">init</span><span class="p">(</span><span class="n">row</span><span class="p">:</span> <span class="n">Row</span><span class="p">)</span> <span class="kr">throws</span> <span class="p">{</span>
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<span class="n">name</span> <span class="p">=</span> <span class="k">try</span> <span class="n">row</span><span class="p">.</span><span class="kr">get</span><span class="p">(</span><span class="s">"name"</span><span class="p">)</span>
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<span class="n">age</span> <span class="p">=</span> <span class="k">try</span> <span class="n">row</span><span class="p">.</span><span class="kr">get</span><span class="p">(</span><span class="s">"age"</span><span class="p">)</span>
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<span class="p">}</span>
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<span class="p">}</span>
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</pre></div>
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<h4 id="serialize">Serialize<a class="headerlink" href="#serialize" title="Permanent link">¶</a></h4>
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<p>Here's the code for serializing the Pet to the database.</p>
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<div class="codehilite"><pre><span></span><span class="kr">final</span> <span class="kd">class</span> <span class="nc">Pet</span><span class="p">:</span> <span class="n">Model</span> <span class="p">{</span>
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<span class="p">...</span>
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<span class="kd">func</span> <span class="nf">makeRow</span><span class="p">()</span> <span class="kr">throws</span> <span class="p">-></span> <span class="n">Row</span> <span class="p">{</span>
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<span class="kd">var</span> <span class="nv">row</span> <span class="p">=</span> <span class="n">Row</span><span class="p">()</span>
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<span class="k">try</span> <span class="n">row</span><span class="p">.</span><span class="kr">set</span><span class="p">(</span><span class="s">"name"</span><span class="p">,</span> <span class="n">name</span><span class="p">)</span>
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<span class="k">try</span> <span class="n">row</span><span class="p">.</span><span class="kr">set</span><span class="p">(</span><span class="s">"age"</span><span class="p">,</span> <span class="n">age</span><span class="p">)</span>
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<span class="k">return</span> <span class="n">row</span>
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<span class="p">}</span>
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<span class="p">}</span>
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</pre></div>
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<h2 id="preparing-the-database">Preparing the Database<a class="headerlink" href="#preparing-the-database" title="Permanent link">¶</a></h2>
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<p>In order to use your model, you may need to prepare your database with an appropriate schema.</p>
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<h3 id="preparation">Preparation<a class="headerlink" href="#preparation" title="Permanent link">¶</a></h3>
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<p>You can do this by conforming your model to <code>Preparation</code>.</p>
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<div class="codehilite"><pre><span></span><span class="kd">extension</span> <span class="nc">Pet</span><span class="p">:</span> <span class="n">Preparation</span> <span class="p">{</span>
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<span class="kd">static</span> <span class="kd">func</span> <span class="nf">prepare</span><span class="p">(</span><span class="kc">_</span> <span class="n">database</span><span class="p">:</span> <span class="n">Database</span><span class="p">)</span> <span class="kr">throws</span> <span class="p">{</span>
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<span class="k">try</span> <span class="n">database</span><span class="p">.</span><span class="n">create</span><span class="p">(</span><span class="kc">self</span><span class="p">)</span> <span class="p">{</span> <span class="n">pets</span> <span class="k">in</span>
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<span class="n">pets</span><span class="p">.</span><span class="n">id</span><span class="p">()</span>
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<span class="n">pets</span><span class="p">.</span><span class="n">string</span><span class="p">(</span><span class="s">"name"</span><span class="p">)</span>
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<span class="n">pets</span><span class="p">.</span><span class="n">int</span><span class="p">(</span><span class="s">"age"</span><span class="p">)</span>
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<span class="p">}</span>
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<span class="p">}</span>
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<span class="kd">static</span> <span class="kd">func</span> <span class="nf">revert</span><span class="p">(</span><span class="kc">_</span> <span class="n">database</span><span class="p">:</span> <span class="n">Database</span><span class="p">)</span> <span class="kr">throws</span> <span class="p">{</span>
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<span class="k">try</span> <span class="n">database</span><span class="p">.</span><span class="n">delete</span><span class="p">(</span><span class="kc">self</span><span class="p">)</span>
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<span class="p">}</span>
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<span class="p">}</span>
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</pre></div>
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<p>Here we are creating a simple table that will look like this:</p>
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<table>
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<thead>
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<tr>
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<th>id</th>
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<th>name</th>
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<th>age</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td><database id type></td>
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<td>string</td>
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<td>int</td>
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</tr>
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</tbody>
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</table>
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<h3 id="add-to-droplet">Add to Droplet<a class="headerlink" href="#add-to-droplet" title="Permanent link">¶</a></h3>
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<p>Now you can add your model to the config's preparations so the database is prepared when your application boots.</p>
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|
<div class="codehilite"><pre><span></span><span class="kd">import</span> <span class="nc">Vapor</span>
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<span class="kd">import</span> <span class="nc">FluentProvider</span>
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<span class="kd">let</span> <span class="nv">config</span> <span class="p">=</span> <span class="k">try</span> <span class="n">Config</span><span class="p">()</span>
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|
<span class="n">config</span><span class="p">.</span><span class="n">preparations</span><span class="p">.</span><span class="n">append</span><span class="p">(</span><span class="n">Pet</span><span class="p">.</span><span class="kc">self</span><span class="p">)</span>
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<span class="kd">let</span> <span class="nv">drop</span> <span class="p">=</span> <span class="k">try</span> <span class="n">Droplet</span><span class="p">(</span><span class="n">config</span><span class="p">)</span>
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<span class="p">...</span>
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</pre></div>
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<h2 id="using-models">Using Models<a class="headerlink" href="#using-models" title="Permanent link">¶</a></h2>
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|
<p>Now that we have created our model and prepared the database, we can use it to save and fetch data from the database.</p>
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<h3 id="save">Save<a class="headerlink" href="#save" title="Permanent link">¶</a></h3>
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|
<p>To save a model, call <code>.save()</code>. A new identifier for the model will automatically be created.</p>
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|
<div class="codehilite"><pre><span></span><span class="kd">let</span> <span class="nv">dog</span> <span class="p">=</span> <span class="n">Pet</span><span class="p">(</span><span class="n">name</span><span class="p">:</span> <span class="s">"Spud"</span><span class="p">,</span> <span class="n">age</span><span class="p">:</span> <span class="mi">5</span><span class="p">)</span>
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<span class="k">try</span> <span class="n">dog</span><span class="p">.</span><span class="n">save</span><span class="p">()</span>
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|
<span class="bp">print</span><span class="p">(</span><span class="n">dog</span><span class="p">.</span><span class="n">id</span><span class="p">)</span> <span class="c1">// the newly saved pet's id</span>
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|
</pre></div>
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<h3 id="find">Find<a class="headerlink" href="#find" title="Permanent link">¶</a></h3>
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|
<p>You can fetch a model from the database using it's ID.</p>
|
|
<div class="codehilite"><pre><span></span><span class="k">guard</span> <span class="kd">let</span> <span class="nv">dog</span> <span class="p">=</span> <span class="k">try</span> <span class="n">Pet</span><span class="p">.</span><span class="bp">find</span><span class="p">(</span><span class="mi">42</span><span class="p">)</span> <span class="k">else</span> <span class="p">{</span>
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|
<span class="k">throw</span> <span class="n">Abort</span><span class="p">.</span><span class="n">notFound</span>
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|
<span class="p">}</span>
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|
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|
<span class="bp">print</span><span class="p">(</span><span class="n">dog</span><span class="p">.</span><span class="n">name</span><span class="p">)</span> <span class="c1">// the name of the dog with id 42</span>
|
|
</pre></div>
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<h3 id="filter">Filter<a class="headerlink" href="#filter" title="Permanent link">¶</a></h3>
|
|
<p>You can also search for models using filters.</p>
|
|
<div class="codehilite"><pre><span></span><span class="kd">let</span> <span class="nv">dogs</span> <span class="p">=</span> <span class="k">try</span> <span class="n">Pet</span><span class="p">.</span><span class="n">makeQuery</span><span class="p">().</span><span class="bp">filter</span><span class="p">(</span><span class="s">"age"</span><span class="p">,</span> <span class="p">.</span><span class="n">greaterThan</span><span class="p">,</span> <span class="mi">2</span><span class="p">).</span><span class="n">all</span><span class="p">()</span>
|
|
<span class="bp">print</span><span class="p">(</span><span class="n">dogs</span><span class="p">)</span> <span class="c1">// all dogs older than 2</span>
|
|
</pre></div>
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<h2 id="drivers">Drivers<a class="headerlink" href="#drivers" title="Permanent link">¶</a></h2>
|
|
<p>Check out the <a href="../database/">database</a> section for more information about different database drivers you can use with Fluent.</p>
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