#Astro.cookies inside a .ts file

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silent garden
#

I've an api client living insdie api.ts

How can I get cookies there?

cloud pelicanBOT
#

Hi @silent garden. I'm kapa.ai, your friendly support bot. I will try to answer your question by searching through the knowledge base. :wave:

#

In Astro, you can access cookies within a .ts file using the Astro.cookies object. This object contains utilities for reading and manipulating cookies.

Here's how you can get a cookie:

if (Astro.cookies.has("cookieName")) {  
  const cookie = Astro.cookies.get("cookieName");
  // Now you can use the cookie
}

The Astro.cookies.get() method returns an AstroCookie object, which contains the value and utility functions for converting the cookie to non-string types. If the cookie does not exist, Astro.cookies.get() will return undefined.

You can also specify options via the AstroCookieGetOptions interface when getting a cookie. For example, you can customize how a cookie is deserialized into a value.

const options = {
  decode: (value: string) => {
    // Custom deserialization logic here
  }
};

const cookie = Astro.cookies.get("cookieName", options);

Please note that Astro.cookies is available in server-side rendering mode. If you're not in server-side rendering mode, you may need to adjust your approach.

For more details, you can refer to the Astro documentation (https://docs.astro.build/en/reference/api-reference/#astrocookies).

Note: you can ask me a follow up question by @ mentioning me again :speech_balloon:

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@silent garden kapa.ai is still learning and improving, please let us know how it did by reacting below

silent garden
#

@cloud pelican I cant use Astro inside .ts files - it says it doesnt exist

cloud pelicanBOT
#

Let me check the knowledge base for you. One moment! :books:

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Astro's special Astro global is not available in .ts files. The Astro global is only available in .astro files. This is because .astro files have a special runtime that provides the Astro global, while .ts files use the standard JavaScript/TypeScript runtime.

If you need to use some functionality that's provided by the Astro global in a .ts file, you'll need to pass that data from an .astro file to the .ts file. For example, you could pass props to a component, or use a context provider.

For more information, you can refer to the Astro documentation (https://docs.astro.build/en/reference/api-reference/#astro).

Note: you can ask me a follow up question by @ mentioning me again :speech_balloon:

#

@silent garden kapa.ai is still learning and improving, please let us know how it did by reacting below

silent garden
#

@cloud pelican Give me an example of passing something from Astro using context

cloud pelicanBOT
#

Let me check the knowledge base for you. One moment! :books:

#

In Astro, you can pass data from middleware to your .astro files using the context object. Here's an example of how you can do this:

  1. First, create a src/middleware.js file and export an onRequest() function. Inside this function, you can modify the context.locals object to store data:
// src/middleware.js
export function onRequest(context, next) {
    // Modify the properties in `locals`
    context.locals.title = "New title";

    // Return a Response or the result of calling `next()`
    return next();
}

Source (https://docs.astro.build/en/guides/middleware/#basic-usage)

  1. Then, in any .astro file, you can access the data stored in context.locals using Astro.locals:
---
const data = Astro.locals;
---
<h1>{data.title}</h1>
<p>This {data.property} is from middleware.</p>

Source (https://docs.astro.build/en/guides/middleware/#basic-usage)

Remember, context.locals is an object that can be manipulated inside the middleware and is forwarded across the request handling process. It allows data to be shared between middlewares, API routes, and .astro pages. This is useful for storing request-specific data, such as user data, across the rendering step. Source (https://docs.astro.build/en/guides/middleware/#storing-data-in-contextlocals)

Also, note that context.locals is an object that lives and dies within a single Astro route; when your route page is rendered, locals won’t exist anymore and a new one will be created. Information that needs to persist across multiple page requests must be stored elsewhere. Source (https://docs.astro.build/en/guides/middleware/#storing-data-in-contextlocals)

Note: you can ask me a follow up question by @ mentioning me again :speech_balloon: