eventstorming/build/module/render/SVGGenerator.js

A Graphics Library for Event Storming

export class SVGGenerator {
    buildBody(node) {
        return `<svg width="1024" height="1024" viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg"> ${node} </svg>`;
    }
    buildNode(stickyEntities, extend, options) {
        let extendField = '';
        let sameLevelField = '';
        let color = '#FFCC33';
        if (extend && extend['level'] === 'same') {
            sameLevelField = extend['content'];
        }
        if (extend && extend['level'] === 'child') {
            extendField = extend['content'];
        }
        if (options && options['color']) {
            color = options['color'];
        }
        let entity = stickyEntities.entity;
        let pos = stickyEntities.pos;
        return `<g>
              <rect x="${pos.x}" y="${pos.y}" width="100" height="100" rx="2" ry="2" fill="${color}"/>
              <text x="${pos.x}" y="${pos.y + 30}" fill="#000">
                <tspan x="${pos.x + 5}" dy="0">${entity.name}</tspan>
              </text>${extendField}
            </g>${sameLevelField}`;
    }
    buildWithChild(stickyEntity) {
        let result = '';
        let childNodes = stickyEntity.subEntity;
        for (let childIndex in childNodes) {
            result = result + this.buildNode(childNodes[childIndex], {}, { color: '#0095DD' });
        }
        return this.buildNode(stickyEntity, { level: 'child', content: result });
    }
    buildNodes(stickyEntities) {
        let result = '';
        for (let index in stickyEntities) {
            let stickyEntity = stickyEntities[index];
            if (stickyEntity.hasRelatedChild()) {
                result = result + this.buildWithChild(stickyEntity);
            }
            else {
                result = result + this.buildNode(stickyEntity);
            }
        }
        return result;
    }
    build(stickyEntities) {
        let baseNodeString = this.buildNodes(stickyEntities);
        return this.buildBody(baseNodeString);
    }
}
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