|
| 1 | +import Layout from '~/layouts/DefaultGuideLayout' |
| 2 | +import StepHikeCompact from '~/components/StepHikeCompact' |
| 3 | + |
| 4 | +export const meta = { |
| 5 | + title: 'Use Supabase with SvelteKit', |
| 6 | + subtitle: |
| 7 | + 'Learn how to create a Supabase project, add some sample data to your database, and query the data from a SvelteKit app.', |
| 8 | + breadcrumb: 'Framework Quickstarts', |
| 9 | +} |
| 10 | + |
| 11 | +<StepHikeCompact> |
| 12 | + |
| 13 | + <StepHikeCompact.Step step={1}> |
| 14 | + <StepHikeCompact.Details title="Set up a Supabase project with sample data"> |
| 15 | + |
| 16 | + [Create a new project](https://app.supabase.com) in the Supabase Dashboard. |
| 17 | + |
| 18 | + After your project is ready, create a table in your Supabase database using the [SQL Editor](https://app.supabase.com/project/_/sql) in the Dashboard. Use the following SQL statement to create a `countries` table with some sample data. |
| 19 | + |
| 20 | + </StepHikeCompact.Details> |
| 21 | + |
| 22 | + <StepHikeCompact.Code> |
| 23 | + |
| 24 | + ```sql SQL_EDITOR |
| 25 | + -- Create the table |
| 26 | + CREATE TABLE countries ( |
| 27 | + id SERIAL PRIMARY KEY, |
| 28 | + name VARCHAR(255) NOT NULL |
| 29 | + ); |
| 30 | + -- Insert some sample data into the table |
| 31 | + INSERT INTO countries (name) VALUES ('United States'); |
| 32 | + INSERT INTO countries (name) VALUES ('Canada'); |
| 33 | + INSERT INTO countries (name) VALUES ('Mexico'); |
| 34 | + ```` |
| 35 | + |
| 36 | + </StepHikeCompact.Code> |
| 37 | + |
| 38 | + </StepHikeCompact.Step> |
| 39 | + |
| 40 | + <StepHikeCompact.Step step={2}> |
| 41 | + |
| 42 | + <StepHikeCompact.Details title="Create a SvelteKit app"> |
| 43 | + |
| 44 | + Create a SvelteKit app using the `npm create` command. |
| 45 | + |
| 46 | + </StepHikeCompact.Details> |
| 47 | + |
| 48 | + <StepHikeCompact.Code> |
| 49 | + |
| 50 | + ```bash Terminal |
| 51 | + npm create svelte@latest myapp |
| 52 | + ``` |
| 53 | + |
| 54 | + </StepHikeCompact.Code> |
| 55 | + |
| 56 | + </StepHikeCompact.Step> |
| 57 | + |
| 58 | + <StepHikeCompact.Step step={3}> |
| 59 | + <StepHikeCompact.Details title="Install the Supabase client library"> |
| 60 | + |
| 61 | + The fastest way to get started is to use the `supabase-js` client library which provides a convenient interface for working with Supabase from a SvelteKit app. |
| 62 | + |
| 63 | + Navigate to the SvelteKit app and install `supabase-js`. |
| 64 | + |
| 65 | + </StepHikeCompact.Details> |
| 66 | + |
| 67 | + <StepHikeCompact.Code> |
| 68 | + |
| 69 | + ```bash Terminal |
| 70 | + cd my-app && npm install @supabase/supabase-js |
| 71 | + ``` |
| 72 | + |
| 73 | + </StepHikeCompact.Code> |
| 74 | + |
| 75 | + </StepHikeCompact.Step> |
| 76 | + |
| 77 | + <StepHikeCompact.Step step={4}> |
| 78 | + <StepHikeCompact.Details title="Create the Supabase client"> |
| 79 | + |
| 80 | + Create a `/src/lib` directory of your SvelteKit app, create a file called `supabaseClient.js` and add the following code to initialize the Supabase client with your [project URL and public API (anon) key](https://app.supabase.com/project/_/settings/api). |
| 81 | + |
| 82 | + </StepHikeCompact.Details> |
| 83 | + |
| 84 | + <StepHikeCompact.Code> |
| 85 | + |
| 86 | + ```js src/lib/supabaseClient.js |
| 87 | + import { createClient } from '@supabase/supabase-js' |
| 88 | +
|
| 89 | + export const supabase = createClient('https://<project>.supabase.co', '<your-anon-key>') |
| 90 | + ``` |
| 91 | + |
| 92 | + </StepHikeCompact.Code> |
| 93 | + |
| 94 | + </StepHikeCompact.Step> |
| 95 | + |
| 96 | + <StepHikeCompact.Step step={5}> |
| 97 | + <StepHikeCompact.Details title="Query data from the app"> |
| 98 | + |
| 99 | + Use `load` method to fetch the data server-side and display the query results as a simple list. |
| 100 | + |
| 101 | + Create `+page.server.js` file in the `routes` directory with the following code. |
| 102 | + |
| 103 | + </StepHikeCompact.Details> |
| 104 | + <StepHikeCompact.Code> |
| 105 | + |
| 106 | + |
| 107 | + ```js src/routes/+page.server.js |
| 108 | + import { supabase } from "$lib/supabaseClient"; |
| 109 | +
|
| 110 | + export async function load() { |
| 111 | + const { data } = await supabase.from("countries").select(); |
| 112 | + return { |
| 113 | + countries: data ?? [], |
| 114 | + }; |
| 115 | + } |
| 116 | + ``` |
| 117 | + |
| 118 | + </StepHikeCompact.Code> |
| 119 | + |
| 120 | + <StepHikeCompact.Details title=""> |
| 121 | + |
| 122 | + Replace the existing content in your `+page.svelte` file in the `routes` directory with the following code. |
| 123 | + |
| 124 | + </StepHikeCompact.Details> |
| 125 | + <StepHikeCompact.Code> |
| 126 | + |
| 127 | + |
| 128 | + ```svelte src/routes/+page.svelte |
| 129 | + <script> |
| 130 | + export let data; |
| 131 | + let { countries } = data; |
| 132 | + $: ({ countries } = data); |
| 133 | + </script> |
| 134 | +
|
| 135 | + <ul> |
| 136 | + {#each countries as country} |
| 137 | + <li>{country.name}</li> |
| 138 | + {/each} |
| 139 | + </ul> |
| 140 | + ``` |
| 141 | + |
| 142 | + </StepHikeCompact.Code> |
| 143 | + |
| 144 | + </StepHikeCompact.Step> |
| 145 | + |
| 146 | + <StepHikeCompact.Step step={6}> |
| 147 | + <StepHikeCompact.Details title="Start the app"> |
| 148 | + |
| 149 | + Start the app, go to http://localhost:5173 in a browser, and open the browser console and you should see the list of countries. |
| 150 | + |
| 151 | + </StepHikeCompact.Details> |
| 152 | + |
| 153 | + <StepHikeCompact.Code> |
| 154 | + |
| 155 | + ```bash Terminal |
| 156 | + npm run dev |
| 157 | + ``` |
| 158 | + |
| 159 | + </StepHikeCompact.Code> |
| 160 | + |
| 161 | + </StepHikeCompact.Step> |
| 162 | +</StepHikeCompact> |
| 163 | + |
| 164 | +export const Page = ({ children }) => <Layout meta={meta} children={children} hideToc={true} /> |
| 165 | + |
| 166 | +export default Page |
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