linked-data-reactor/stores/DatasetAnnotationStore.js

Linked Data Reactor provides a framework to view, browse and edit Linked Data in a flexible way.

import {BaseStore} from 'fluxible/addons';

class DatasetAnnotationStore extends BaseStore {
    constructor(dispatcher) {
        super(dispatcher);
        this.stats = {annotated: 0, total: 0, prevAnnotated: 0};
        this.currentText = '';
        this.annotatedText = '';
        this.currentID = '';
        this.tags = {};
    }
    updateStatsAnnotated(payload) {
        this.stats.prevAnnotated = this.stats.annotated;
        this.stats.annotated = payload.annotated;
        this.emitChange();
    }
    updateStatsTotal(payload) {
        this.stats.total = payload.total;
        this.emitChange();
    }
    updateTags(payload) {
        this.currentText = payload.query;
        this.annotatedText = payload.query;
        this.currentID = payload.id;
        if(payload.tags && payload.tags.length){
            payload.tags.forEach((tag)=>{
                if(this.tags[tag.uri]){
                    this.tags[tag.uri].count++;
                }else{
                    this.annotatedText = this.annotatedText.replace(tag.surfaceForm, '<span class="ui" style="background-color: yellow;display: inline;">'+tag.surfaceForm+'</span>')
                    this.tags[tag.uri]={count: 1, text: tag.surfaceForm};
                }
            })
        }
        this.emitChange();
    }
    getState() {
        return {
            stats: this.stats,
            currentText: this.currentText,
            annotatedText: this.annotatedText,
            currentID: this.currentID,
            tags: this.tags
        };
    }
    dehydrate() {
        return this.getState();
    }
    rehydrate(state) {
        this.stats = state.stats;
        this.currentText = state.currentText;
        this.annotatedText = state.annotatedText;
        this.currentID = state.currentID;
        this.tags = state.tags;
    }
}

DatasetAnnotationStore.storeName = 'DatasetAnnotationStore'; // PR open in dispatchr to remove this need
DatasetAnnotationStore.handlers = {
    'UPDATE_ANNOTATION_STAT_ANNOTATED': 'updateStatsAnnotated',
    'UPDATE_ANNOTATION_STAT_TOTAL': 'updateStatsTotal',
    'UPDATE_ANNOTATION_TAGS': 'updateTags'
};

export default DatasetAnnotationStore;