yanqirenshi / d3.er Goto Github PK

export default class DataManeger {
    injectTable2ColumnInstances (tables, column_instances, relashonships) {
        let table_ht = tables.ht;

        for (var i in column_instances.list) {
            let column_instance = column_instances.list[i];
            let to_ht = relashonships.to[column_instance._id];

            for (var k in to_ht)
                if (to_ht[k]['from-class'] === 'TABLE') {
                    column_instance._table = to_ht[k];

                    let from_id = to_ht[k]['from-id'];
                    column_instance._table = table_ht[from_id];


                    let table = table_ht[k];
                    if (!table._column_instances)
                        table._column_instances = [];

                    const i = table._column_instances.findIndex((d) => d._id===column_instance._id);

                    if (i===-1)
                        table._column_instances.push(column_instance);
                    else
                        table._column_instances.splice(i, 1, column_instance);
                }
        }
    }
}

    drawLocationSize (g) {
        g.append('text')
            .attr('x', (d) => {
                return 0;
            })
            .attr('y', (d, i) => {
                return -16;
            })
            .attr('font-size', 16 + 'px')
            .text((d) => {
                return `x=${d.x} y=${d.y} w=${d.w} h=${d.h}`;
            });
    }

export default class DataManeger {
    injectTable2ColumnInstances (tables, column_instances, relashonships) {
        let table_ht = tables.ht;
        for (var i in column_instances.list) {
            let column_instance = column_instances.list[i];
            let to_ht = relashonships.to[column_instance._id];

            for (var k in to_ht)
                if (to_ht[k].from_class === 'TABLE') {
                    column_instance._table = to_ht[k];

                    let from_id = to_ht[k].from_id;
                    column_instance._table = table_ht[from_id];


                    let table = table_ht[k];
                    if (!table._column_instances)
                        table._column_instances = [];

                    const position = table._column_instances.findIndex(d => {
                        return d._id===column_instance._id;
                    });

                    if (position==-1)
                        table._column_instances.push(column_instance);
                    else
                        table._column_instances.splice(position, 1, column_instance);
                }
        }
    }
}