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<script setup lang="ts">
import { Cropper } from 'vue-advanced-cropper';
import 'vue-advanced-cropper/dist/style.css';
import 'vue-advanced-cropper/dist/theme.compact.css';
import { useWindowSize, useVModels } from '@vueuse/core';
import type { IImageMainInfo } from '@/app/interfaces';
import type { IImage } from '@/app/interfaces/entities';
interface Props {
isVisible: boolean;
imageInfo: IImageMainInfo | IImage;
}
const props = defineProps<Props>();
const emit = defineEmits(['update:isVisible', 'saveImage']);
const { isVisible, imageInfo } = useVModels(props, emit);
const imageInstance = new Image();
const finalImageUrl = ref<string>('');
const { width: windowWidth, height: windowHeight } = useWindowSize();
const stageSize = ref({
width: 200,
height: 200
});
watch(
() => isVisible.value,
async () => {
if (imageInfo.value.image_url && isVisible.value) {
imageInstance.src = imageInfo.value.image_url;
imageInstance.onload = () => {
const imageHeight = imageInfo.value.image_height;
const imageWidth = imageInfo.value.image_width;
imageInstance.src = imageInfo.value.image_url;
if (imageWidth < (imageHeight * windowWidth.value) / windowHeight.value) {
imageInstance.onload = () => {
if (imageHeight < windowHeight.value * 0.75 - 20) {
stageSize.value.width = imageWidth;
stageSize.value.height = imageHeight;
imageInstance.width = stageSize.value.width;
imageInstance.height = stageSize.value.height;
} else {
stageSize.value.height = windowHeight.value * 0.75 - 20;
imageInstance.height = stageSize.value.height;
imageInstance.width = +(stageSize.value.height / imageHeight).toFixed(2) * imageWidth;
stageSize.value.width = imageInstance.width;
}
};
} else {
imageInstance.onload = () => {
if (imageWidth < windowWidth.value * 0.63 - 60) {
stageSize.value.width = imageWidth;
stageSize.value.height = imageHeight;
imageInstance.width = stageSize.value.width;
imageInstance.height = stageSize.value.height;
} else {
stageSize.value.width = windowWidth.value * 0.63 - 60;
imageInstance.width = stageSize.value.width;
imageInstance.height = +(stageSize.value.width / imageWidth).toFixed(2) * imageHeight;
stageSize.value.height = imageInstance.height;
}
};
}
};
}
},
{
immediate: true
}
);
const modalWidth = computed(() => {
if (
stageSize.value.width < windowWidth.value * 0.63 - 60 ||
stageSize.value.width <= stageSize.value.height
) {
return (100 * (stageSize.value.width + 60)) / windowWidth.value;
} else return 63;
});
function onCropperChange({ canvas }) {
finalImageUrl.value = canvas.toDataURL();
}
function submitForm() {
emit('saveImage', finalImageUrl.value, imageInstance.width, imageInstance.height);
finalImageUrl.value = '';
}
</script>
<template>
<div>
<Dialog
v-model:visible="isVisible"
modal
:draggable="false"
:style="`width: ${modalWidth}%; position: relative`"
>
<template #header>
<div class="mx-auto select-none">
<i
class="pi pi-upload mr-4"
:style="stageSize.width < 400 ? 'font-size: 1rem' : 'font-size: 1.5rem'"
></i>
<span
:class="[
'font-bold text-2xl',
{
'text-lg': stageSize.width < 400
}
]"
>Crop image</span
>
</div>
</template>
<button
@click.prevent="submitForm"
class="absolute top-0 left-2 -translate-y-full bg-blue-600 p-2 px-4 text-lg font-bold transition-all border-0 border-t-2 border-t-solid border-t-black rounded-t-lg select-none"
>
Save image
</button>
<div
:style="`position: relative; width: ${stageSize.width}px; height: ${stageSize.height}px;`"
>
<Cropper
:src="imageInstance.src"
@change="onCropperChange"
:minWidth="200"
:minHeight="200"
></Cropper>
</div>
</Dialog>
</div>
</template>
<style scoped></style>