ffrgb / meshviewer

'use strict';

define(['helper'], function (helper) {

  var self = this;

  var ctx;

  var transform;

  var highlight;

  const nonUplinkColor = '#F2E3C6';

  const locationColor = '#00ff00';

  const noLocationColor = '#0000ff';

  const clientColor = 'rgba(230, 50, 75, 1.0)';

  const cableColor = '#50B0F0';

  const highlightColor = 'rgba(255, 255, 255, 0.2)';

  const NODE_RADIUS = 15;

  const LINE_RADIUS = 12;

  function drawDetailNode(d) {

    ctx.beginPath();

    helper.positionClients(ctx, d, Math.PI, d.o.node.statistics.clients, 15);

    ctx.fillStyle = clientColor;

    ctx.fill();

    ctx.beginPath();

    var name = d.o.node_id;

    if (d.o.node && d.o.node.nodeinfo) {

      name = d.o.node.nodeinfo.hostname;

    }

    ctx.textAlign = 'center';

    ctx.fillStyle = '#fff';

    ctx.fillText(name, d.x, d.y + 20);

  }

  self.drawNode = function drawNode(d) {

    ctx.beginPath();

    if (highlight && highlight.type === 'node' && d.o.node === highlight.o) {

      ctx.arc(d.x, d.y, NODE_RADIUS * 1.5, 0, 2 * Math.PI);

      ctx.fillStyle = highlightColor;

      ctx.fill();

      ctx.beginPath();

    }

    ctx.moveTo(d.x + 3, d.y);

    ctx.arc(d.x, d.y, 6, 0, 2 * Math.PI);

    ctx.fillStyle = noLocationColor;

    if (d.o.node && d.o.node.nodeinfo && d.o.node.nodeinfo.location) {

      ctx.fillStyle = locationColor;

    }

    ctx.strokeStyle = nonUplinkColor;

    ctx.lineWidth = 5;

    ctx.globalAlpha = 1;

    ctx.fill();

    ctx.stroke();

    if (transform.k > 1) {

      drawDetailNode(d);

    }

  };

  self.drawLink = function drawLink(d) {

    ctx.beginPath();

    ctx.moveTo(d.source.x, d.source.y);

    var to = [d.target.x, d.target.y];

    if (highlight && highlight.type === 'link' && d.o === highlight.o) {

      ctx.lineTo(to[0], to[1]);

      ctx.strokeStyle = highlightColor;

      ctx.lineWidth = LINE_RADIUS * 2;

      ctx.lineCap = 'round';

      ctx.stroke();

      to = [d.source.x, d.source.y];

    }

    ctx.lineTo(to[0], to[1]);

    ctx.strokeStyle = d.o.type === 'Kabel' ? cableColor : d.color;

    if (d.o.type === 'fastd' || d.o.type === 'L2TP') {

      ctx.globalAlpha = 0.2;

      ctx.lineWidth = 1.5;

    } else {

      ctx.globalAlpha = 0.8;

      ctx.lineWidth = 2.5;

    }

    ctx.stroke();

  };

  self.setCTX = function setCTX(newValue) {

    ctx = newValue;

  };

  self.setHighlight = function setHighlight(newValue) {

    highlight = newValue;

  };

  self.setTransform = function setTransform(newValue) {

    transform = newValue;

  };

  return self;

});