Vi begynder snart...

Slides køres live i undervisningen

Før ferien

Header.astro

const { title } = Astro.props;

<button>
  <slot />
</button>

---
import Card from "../components/Card.astro"
---

<p>{description}</p>

<style>
  p { background: red }
</style>

Før ferien

<MainLayout>
  <Card title="My Card" />
</MainLayout>

{ title && <h2>{title}</h2> }

├── src/
    └── layouts/

---
// JavaScript udenfor browseren
---

Før ferien

---
const artists = await fetch("").then(res => res.json());
---

<ul>
  {artists.map((artist) => (
  	<Card title={artist.title}
          img={artist.image.url}
          featured={artist.featured}/>
  ))}
</ul>

Astro

Hvor er vi?

Hvad består en Astro-component af?
Hvordan sender vi props?
Hvor skal vi placere vores styles?
Hvor lægger vi billeder?
Hvordan fetcher vi, og hvordan looper vi over data?
- Ved vi, hvad der skal kopieres og rettes i?

Dynamiske routes

I dag

Routing

Statiske routes / fil-baseret

Det, vi gør nu

├── src/
    └── pages/
    	└── index.astro
    	└── artists.astro

https://docs.astro.build/en/guides/routing/

Det, vi gør om lidt

├── src/
    └── pages/
    	└── index.astro
    	└── artists/
            └── index.astro
            └── [artist].astro

https://docs.astro.build/en/guides/routing/

Dynamisk route / parameter-baseret

Routing

├── src/
    └── pages/
    	└── index.astro
    	└── artists/
            └── index.astro
            └── [artist].astro

https://docs.astro.build/en/guides/routing/

🤯

Routing

Dynamisk route / parameter-baseret

├── src/
    └── pages/
    	└── index.astro
    	└── artists/
            └── index.astro
            └── [artist].astro

Routing

Data som props

Link til undersider

---
const artists = await fetch(url).then(res=>res.json())
---
<ul>
  {
    artists.map((artist) => (
      <Card artist={artist} />
    ))
  }
</ul>

artists/index.astro

---
const { artist } = Astro.props;
---

<li>
  <h3>{artist.name}</h3>
  <img arc={artist.image} alt={artist.name} />
</li>

Brug props i component

Link til undersider

{
    "id": 1,
    "name": "The Weak-End",

    "image": "the-weak-end.webp",
    "socials": [
      {
        "link": "https://instagram.com",
        "label": "Instagram"
      },
      {
        "link": "https://x.com",
        "label": "X"
      }
    ],
    "spotify_id": "1Xyo4u8uXC1ZmMpatF05PJ",
    "featured": false,
    "slug": "the-weak-end",
  },

components/Card.astro

---
const { artist } = Astro.props;
---

<li>
  <h3>{artist.name}</h3>
  <img arc={artist.image} alt={artist.name} />
</li>

Brug props i component

Link til undersider

components/Card.astro

{
    "id": 1,
    "name": "The Weak-End",

    "image": "the-weak-end.webp",
    "socials": [
      {
        "link": "https://instagram.com",
        "label": "Instagram"
      },
      {
        "link": "https://x.com",
        "label": "X"
      }
    ],
    "spotify_id": "1Xyo4u8uXC1ZmMpatF05PJ",
    "featured": false,
    "slug": "the-weak-end",
  },

---
const { artist } = Astro.props;
---

<li>
  <a href={artist.slug}>
  	<h3>{artist.name}</h3>
  	<img arc={artist.image} alt={artist.name} />
  </a>
</li>

Brug props i component

Link til undersider

mysite.com/the-weak-end

components/Card.astro

{
    ....

    "slug": "the-weak-end",
    ....

---
const { artist } = Astro.props;
---

<li>
  <a href={`/artists/${artist.slug}`}>
  	<h3>{artist.name}</h3>
  	<img arc={artist.image} alt={artist.name} />
  </a>
</li>

Brug props i component

Link til undersider

mysite.com/artists/the-weak-end

components/Card.astro

{
    ....

    "slug": "the-weak-end",
    ....

<a href={"/artists/" + artist.slug}>

Route parameters

Dynamisk underside

├── src/
    └── pages/
    	└── index.astro
    	└── artists/
            └── index.astro
            └── [artist].astro

mysite.com/artists/kuntster-navn

Route parameters

[slug].astro

Prøv at skrive noget i adresselinjen og tryk 'Enter'

https://astro-params.vercel.app/static

/film/[slug].astro

SEO

[slug].astro

/film/[slug].astro

kino.dk/film/oensket

kino.dk/biografer/empire-bio

/biografer/[slug].astro

Build time

SSG Mode

Fordi vi skal arbejde med et statisk site, skal Astro på forhånd ("build time") vide, hvilke routes der skal genereres.

getStaticPaths()

SSG Mode

Det gør vi ved at kalde en "magisk" function, der hedder getStaticPaths().

Den skal returnere et array af objekter med en params-egenskab. Hvert af disse objekter vil generere en tilsvarende route.

😵‍💫

✨

mysite.com/artists/eminem ->

├── src/
    └── pages/
    	└── artists/
            └── eminem.astro

Route parameters

mysite.com/artists/eminem ->

├── src/
    └── pages/
    	└── artists/
            └── eminem.astro
            └── the-weeknd.astro

Route parameters

mysite.com/artists/the-weeknd ->

mysite.com/artists/eminem ->

├── src/
    └── pages/
    	└── artists/
            └── eminem.astro
            └── the-weeknd.astro
            └── ....astro
            └── ....astro

Route parameters

mysite.com/artists/the-weeknd ->

mysite.com/artists/... ->

mysite.com/artists/eminem ->

├── src/
    └── pages/
    	└── artists/
            └──

mysite.com/artists/the-weeknd ->

Route parameters

[artist].astro

mysite.com/artists/... ->

getStaticPaths()

---
export function getStaticPaths() {
  return [
    { params: { artist: "eminem" } },
    { params: { artist: "the-weeknd" } }
  ];
}

const { artist } = Astro.params;
---
 
<h1>En side om {artist}</h1>

[artist].astro

Returnere et array af objekter

Magisk function

med en params-egenskab

Træk værdien ud af Astro.params

Vis værdien

---
export function getStaticPaths() {
  return [
    { params: { artist: "eminem" } },
    { params: { artist: "the-weeknd" } }
  ];
}
---

artists/[artist].astro

Dette vil generere to sider:

artists/eminem og
artists/the-weeknd

getStaticPaths()

med props

---
export function getStaticPaths() {
  return [
    { params: { artist: "eminem" }, props { name: "Eminem" } },
    { params: { artist: "the-weeknd" }, props { name: "The Weeknd" } }
  ];
}

const { artist } = Astro.params;
const { name } = Astro.props;
---
 
<h1>En side om {name}</h1>

Hent og returner data

---
export function getStaticPaths() {
  return [
    { params: { artist: "eminem" }, props { name: "Eminem" } },
    { params: { artist: "the-weeknd" }, props { name: "The Weeknd" } }
  ];
}

const { artist } = Astro.params;
const { name } = Astro.props;
---
 
<h1>En side om {name}</h1>

---
export async function getStaticPaths() {
  const artists = await fetch(url).then(res=>res.json())
  
  return artists.map(artist => ({
      params: { artist: artist.slug }, // [artist]=artist.slug
      props: { artist } // send al data med som props
    }))
}

const { artist } = Astro.props;
console.log(artist) // artist.name, artist.image osv.
---
<h1>{artist.name}</h1>

Endpoint

Fordi vi await'er

https://docs.astro.build/en/reference/api-reference/

Hent og returner data

---
export async function getStaticPaths() {
  const artists = await fetch(url, {
      headers: {
        apikey: "eyJhb......",
      },
    }).then(res=>res.json())
  
  return artists.map(artist => ({
      params: { artist: artist.slug }, // [artist]=artist.slug
      props: { artist } // send al data med som props
    }))
}

const { artist } = Astro.props;
console.log(artist) // artist.name, artist.image osv.
---
<h1>{artist.name}</h1>

Supabase nøgle

Copy/Paste Moment

---
export async function getStaticPaths() {
  const artists = await fetch(url, {
      headers: {
        apikey: "eyJhb......",
      },
    }).then(res=>res.json())
  
  return artists.map(artist => ({
      params: { artist: artist.slug }, // [artist]=artist.slug
      props: { artist } // send al data med som props
    }))
}

const { artist } = Astro.props;
console.log(artist) // artist.name, artist.image osv.
---
<h1>{artist.name}</h1>

Kommer med på GitHub 😬

---
export async function getStaticPaths() {
  const artists = await fetch(url, {
      headers: {
        apikey: import.meta.env.SUPABASE_ANON_KEY,
      },
    }).then(res=>res.json())
  
  return artists.map(artist => ({
      params: { artist: artist.slug }, // [artist]=artist.slug
      props: { artist } // send al data med som props
    }))
}

const { artist } = Astro.props;
console.log(artist) // artist.name, artist.image osv.
---
<h1>{artist.name}</h1>

læs fra .env

import.meta.env.SUPABASE_ANON_KEY

Lav .env-fil i roden

Lav en nøgle med værdien

Anvend nøglen i dit Astro-projekt

Indsæt variabler i Netlify

Billeder i Supabase

the-weak-end.webp

Billeder i Supabase

<img
  src={`/images/${artist.image}`}
  alt={artist.name} />

Supabase

Mappestruktur i Astro

Henvisning til billedet

the-weak-end.webp

Tema-opgaven

fetch + map +

[slug].astro

fetch + map + link

Indtil fredag morgen

Projektarbejde og vejledning

🗒️ Husk

aflevering i morgen
afprøv links, inden I afleverer