mealie/frontend/components/Domain/ShoppingList/MultiPurposeLabel.vue
Hayden 92cf97e401
Feature/shopping lists second try (#927)
* generate types

* use generated types

* ui updates

* init button link for common styles

* add links

* setup label views

* add delete confirmation

* reset when not saved

* link label to foods and auto set when adding to shopping list

* generate types

* use inheritence to manage exception handling

* fix schema generation and add test for open_api generation

* add header to api docs

* move list consilidation to service

* split list and list items controller

* shopping list/list item tests - PARTIAL

* enable recipe add/remove in shopping lists

* generate types

* linting

* init global utility components

* update types and add list item api

* fix import cycle and database error

* add container and border classes

* new recipe list component

* fix tests

* breakout item editor

* refactor item editor

* update bulk actions

* update input / color contrast

* type generation

* refactor controller dependencies

* include food/unit editor

* remove console.logs

* fix and update type generation

* fix incorrect type for column

* fix postgres error

* fix delete by variable

* auto remove refs

* fix typo
2022-01-16 15:24:24 -09:00

56 lines
1.7 KiB
Vue

<template>
<v-chip v-bind="$attrs" label :color="label.color || undefined" :text-color="textColor">
{{ label.name }}
</v-chip>
</template>
<script lang="ts">
import { computed, defineComponent } from "@nuxtjs/composition-api";
import { MultiPurposeLabelSummary } from "~/types/api-types/recipe";
export default defineComponent({
props: {
label: {
type: Object as () => MultiPurposeLabelSummary,
required: true,
},
},
setup(props) {
const textColor = computed(() => {
if (!props.label.color) {
return "black";
}
return pickTextColorBasedOnBgColorAdvanced(props.label.color, "white", "black");
});
/*
Function to pick the text color based on the background color.
Based on -> https://stackoverflow.com/questions/3942878/how-to-decide-font-color-in-white-or-black-depending-on-background-color
*/
const ACCESSIBILITY_THRESHOLD = 0.179;
function pickTextColorBasedOnBgColorAdvanced(bgColor: string, lightColor: string, darkColor: string) {
const color = bgColor.charAt(0) === "#" ? bgColor.substring(1, 7) : bgColor;
const r = parseInt(color.substring(0, 2), 16); // hexToR
const g = parseInt(color.substring(2, 4), 16); // hexToG
const b = parseInt(color.substring(4, 6), 16); // hexToB
const uicolors = [r / 255, g / 255, b / 255];
const c = uicolors.map((col) => {
if (col <= 0.03928) {
return col / 12.92;
}
return Math.pow((col + 0.055) / 1.055, 2.4);
});
const L = 0.2126 * c[0] + 0.7152 * c[1] + 0.0722 * c[2];
return L > ACCESSIBILITY_THRESHOLD ? darkColor : lightColor;
}
return {
textColor,
};
},
});
</script>