fix: resolve - first draw dont show preview image
This commit is contained in:
@@ -1,5 +1,3 @@
|
||||
import { PANEL_SETTINGS } from "$lib/constants";
|
||||
|
||||
export type ImageConfig = {
|
||||
image: HTMLImageElement | undefined;
|
||||
imageLink: string;
|
||||
@@ -11,72 +9,35 @@ export type ImageConfig = {
|
||||
};
|
||||
|
||||
export class ImageConfigState {
|
||||
#state: ImageConfig = $state({
|
||||
image: undefined,
|
||||
imageLink: "",
|
||||
imageReady: false,
|
||||
cropLeft: 0,
|
||||
cropTop: 0,
|
||||
cropRight: 0,
|
||||
cropBottom: 0,
|
||||
});
|
||||
image = $state<HTMLImageElement | undefined>(undefined);
|
||||
imageLink = $state("");
|
||||
imageReady = $state(false);
|
||||
cropLeft = $state(0);
|
||||
cropTop = $state(0);
|
||||
cropRight = $state(0);
|
||||
cropBottom = $state(0);
|
||||
|
||||
#currentAbortController: AbortController | null = null;
|
||||
|
||||
get image() {
|
||||
return this.#state.image;
|
||||
}
|
||||
get imageReady() {
|
||||
return this.#state.imageReady;
|
||||
}
|
||||
get imageLink() {
|
||||
return this.#state.imageLink;
|
||||
}
|
||||
get cropLeft() {
|
||||
return this.#state.cropLeft;
|
||||
}
|
||||
get cropTop() {
|
||||
return this.#state.cropTop;
|
||||
}
|
||||
get cropRight() {
|
||||
return this.#state.cropRight;
|
||||
}
|
||||
get cropBottom() {
|
||||
return this.#state.cropBottom;
|
||||
}
|
||||
|
||||
set cropLeft(v) {
|
||||
this.#state.cropLeft = v;
|
||||
}
|
||||
set cropTop(v) {
|
||||
this.#state.cropTop = v;
|
||||
}
|
||||
set cropRight(v) {
|
||||
this.#state.cropRight = v;
|
||||
}
|
||||
set cropBottom(v) {
|
||||
this.#state.cropBottom = v;
|
||||
}
|
||||
|
||||
private cleanup() {
|
||||
if (this.#currentAbortController) {
|
||||
this.#currentAbortController.abort();
|
||||
this.#currentAbortController = null;
|
||||
}
|
||||
|
||||
if (this.#state.image) {
|
||||
this.#state.image.onload = null;
|
||||
this.#state.image.onerror = null;
|
||||
this.#state.image.src = "";
|
||||
this.#state.image = undefined;
|
||||
if (this.image) {
|
||||
this.image.onload = null;
|
||||
this.image.onerror = null;
|
||||
this.image.src = "";
|
||||
this.image = undefined;
|
||||
}
|
||||
}
|
||||
|
||||
async uploadImageByLink(link: string): Promise<void> {
|
||||
this.cleanup();
|
||||
|
||||
this.#state.imageReady = false;
|
||||
this.#state.imageLink = link;
|
||||
this.imageReady = false;
|
||||
this.imageLink = link;
|
||||
|
||||
this.#currentAbortController = new AbortController();
|
||||
const { signal } = this.#currentAbortController;
|
||||
@@ -93,15 +54,15 @@ export class ImageConfigState {
|
||||
img.onload = () => {
|
||||
if (signal.aborted) return;
|
||||
onFinished();
|
||||
this.#state.image = img;
|
||||
this.#state.imageReady = true;
|
||||
this.image = img;
|
||||
this.imageReady = true;
|
||||
resolve();
|
||||
};
|
||||
|
||||
img.onerror = () => {
|
||||
if (signal.aborted) return;
|
||||
onFinished();
|
||||
this.#state.imageReady = false;
|
||||
this.imageReady = false;
|
||||
reject(new Error(`Failed to load image: ${link}`));
|
||||
};
|
||||
|
||||
@@ -121,12 +82,12 @@ export class ImageConfigState {
|
||||
|
||||
reset() {
|
||||
this.cleanup();
|
||||
this.#state.imageLink = "";
|
||||
this.#state.imageReady = false;
|
||||
this.#state.cropLeft = 0;
|
||||
this.#state.cropTop = 0;
|
||||
this.#state.cropRight = 0;
|
||||
this.#state.cropBottom = 0;
|
||||
this.imageLink = "";
|
||||
this.imageReady = false;
|
||||
this.cropLeft = 0;
|
||||
this.cropTop = 0;
|
||||
this.cropRight = 0;
|
||||
this.cropBottom = 0;
|
||||
}
|
||||
|
||||
destroy() {
|
||||
@@ -135,4 +96,3 @@ export class ImageConfigState {
|
||||
}
|
||||
|
||||
export const imageConfigState = new ImageConfigState();
|
||||
imageConfigState.uploadImageByLink(PANEL_SETTINGS.DEFAULT_BACKGROUND_IMAGE).catch(() => {});
|
||||
|
||||
Reference in New Issue
Block a user