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<!-- ldgallery - A static generator which turns a collection of tagged
-- pictures into a searchable web gallery.
--
-- Copyright (C) 2019-2020 Guillaume FOUET
--
-- This program is free software: you can redistribute it and/or modify
-- it under the terms of the GNU Affero General Public License as
-- published by the Free Software Foundation, either version 3 of the
-- License, or (at your option) any later version.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU Affero General Public License for more details.
--
-- You should have received a copy of the GNU Affero General Public License
-- along with this program. If not, see <https://www.gnu.org/licenses/>.
-->
<template>
<div>
<div v-for="proposed in proposedTags" :key="proposed.rawTag" class="proposition">
<fa-icon icon="minus" @click="add(Operation.SUBSTRACTION, proposed.rawTag)" />
<span
@click="add(Operation.INTERSECTION, proposed.rawTag)"
>{{proposed.rawTag}} x{{proposed.count}}</span>
<fa-icon icon="plus" @click="add(Operation.ADDITION, proposed.rawTag)" />
</div>
</div>
</template>
<script lang="ts">
import { Component, Vue } from "vue-property-decorator";
import { Operation } from "@/@types/tag/Operation";
@Component
export default class LdTagInput extends Vue {
get Operation() {
return Operation;
}
get proposedTags() {
const currentTags = this.$uiStore.currentTags;
let propositions: { [index: string]: number } = {};
if (currentTags.length > 0) {
// Tags count from current search
this.extractDistinctItems(currentTags)
.flatMap(item => item.tags)
.map(this.rightmost)
.filter(rawTag => !currentTags.find(currentTag => currentTag.tag === rawTag))
.forEach(rawTag => (propositions[rawTag] = (propositions[rawTag] ?? 0) + 1));
} else {
// Tags count from the whole gallery
Object.entries(this.$galleryStore.tags)
.forEach(entry => (propositions[entry[0]] = entry[1].items.length));
}
return Object.entries(propositions)
.sort((a,b) => b[1] - a[1])
.map(entry => ({rawTag: entry[0], count: entry[1]}));
}
extractDistinctItems(currentTags: Tag.Search[]): Gallery.Item[] {
return [...new Set(currentTags.flatMap(tag => tag.items))];
}
rightmost(tag: Gallery.RawTag): Gallery.RawTag {
const dot = tag.lastIndexOf(".");
return dot <= 0 ? tag : tag.substr(dot + 1);
}
add(operation: Operation, rawTag: Gallery.RawTag) {
const node = this.$galleryStore.tags[rawTag];
const search: Tag.Search = { ...node, operation, display: `${operation}${node.tag}` };
this.$uiStore.currentTags.push(search);
this.$uiStore.mode = "search";
}
}
</script>
<style lang="scss">
.proposition {
display: flex;
justify-content: space-between;
align-items: center;
margin: 10px;
color: lightcyan;
cursor: pointer;
}
.proposition span {
padding: 0 10px;
}
</style>
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