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dynamically import optional env variables

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waltem01 2024-03-14 15:25:07 +01:00
parent fc8c2d292d
commit 04f905a841
1 changed files with 9 additions and 11 deletions
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20
Webserver/src/lib/client/matrix.ts
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@ -1,9 +1,4 @@
import { import * as env from '$env/static/public';
PUBLIC_LED_CHAIN,
PUBLIC_LED_HEIGHT,
PUBLIC_LED_PARALLEL,
PUBLIC_LED_WIDTH
} from '$env/static/public';
// Interface to represent the entire matrix data // Interface to represent the entire matrix data
export interface Matrix { export interface Matrix {
@ -27,16 +22,19 @@ export interface MatrixCell {
} }
// Initialize matrix object based on environment variables // Initialize matrix object based on environment variables
// These variables might appear to throw an error if they are not set
// in the project-wide .env file. This is intentional. The optional-
// chaining operator will catch these errors.
export function initializeMatrix(): Matrix { export function initializeMatrix(): Matrix {
const led_width = Number(PUBLIC_LED_WIDTH ?? '64'); const led_width = Number(env?.PUBLIC_LED_WIDTH ?? '64');
const led_height = Number(PUBLIC_LED_HEIGHT ?? '64'); const led_height = Number(env?.PUBLIC_LED_HEIGHT ?? '64');
const led_chain = Number(PUBLIC_LED_CHAIN ?? '1'); const led_chain = Number(env?.PUBLIC_LED_CHAIN ?? '1');
const led_parallel = Number(PUBLIC_LED_PARALLEL ?? '1'); const led_parallel = Number(env?.PUBLIC_LED_PARALLEL ?? '1');
return { return {
width: led_width * led_parallel, width: led_width * led_parallel,
height: led_height * led_chain, height: led_height * led_chain
}; };
} }