@aws/pdk
Version:
All documentation is located at: https://aws.github.io/aws-pdk
154 lines • 19.9 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.CustomResourceNode = exports.ResourceNode = exports.CfnResourceNode = exports.ImageNode = exports.Node = void 0;
const startCase = require("lodash.startcase"); // eslint-disable-line @typescript-eslint/no-require-imports
const words = require("lodash.words"); // eslint-disable-line @typescript-eslint/no-require-imports
const Dot = require("ts-graphviz");
const wordWrap = require("word-wrap"); // eslint-disable-line @typescript-eslint/no-require-imports
const resource_images_1 = require("../../utils/resource-images");
const theme_1 = require("../theme");
/** Diagram label line height */
const LABEL_LINE_HEIGHT = 0.23;
/** Diagram label line max chars */
const LABEL_LINE_MAX_CHARS = 15;
/** Diagram label max number of lines */
const LABEL_MAX_LINES = 5;
/** Marshalls a label to contain length, output multi-line, etc for better rendering */
function marshallLabelForRendering(original) {
let label = words(original).join(" ");
label = wordWrap(label, {
width: LABEL_LINE_MAX_CHARS,
trim: true,
indent: "",
});
const splitLabel = label.split("\n");
const lines = splitLabel.slice(0, LABEL_MAX_LINES);
// Ellipse last line if dropped lines
if (splitLabel.length > lines.length) {
lines[lines.length - 1] = lines[lines.length - 1] + "...";
}
label = lines
.map((line) => {
line = startCase(line).replace(/ /g, "");
if (line.length > LABEL_LINE_MAX_CHARS) {
return line.substring(0, LABEL_LINE_MAX_CHARS) + "...";
}
return line;
})
.join("\n");
return { original, label, lines: lines.length };
}
/**
* Node class defines a {@link Graph.Node} based diagram {@link Dot.Node}
* @internal
*/
class Node extends Dot.Node {
/** Get the label attribute for this node */
get label() {
return this.attributes.get("label");
}
set position(pos) {
this.attributes.set("pos", `${pos.x},${pos.y}!`);
}
/** @internal */
constructor(node) {
super(`node_${node.uuid}`);
this.graphNode = node;
this.attributes.set("label", marshallLabelForRendering(node.id).label);
this.attributes.set("comment", `nodeType:${node.nodeType}` + (node.cfnType ? `(${node.cfnType})` : ""));
}
}
exports.Node = Node;
/**
* ImageNode class extends {@link Node} with support for rendering diagram images.
* @internal
*/
class ImageNode extends Node {
/** @internal */
constructor(node, image) {
super(node);
// If image not defined, treat as regular node
if (image) {
this.attributes.apply(theme_1.GraphTheme.instance.imageNode);
this.attributes.set("image", image);
this.resize();
}
}
/** Get `image` attribute */
get image() {
return this.attributes.get("image");
}
/** Resizes the node based on image and label dimensions */
resize(baseHeight) {
if (baseHeight == null) {
baseHeight = (this.attributes.get("height") || 1);
}
const image = this.image;
if (image) {
const labelLines = this.label.split("\n").length;
this.attributes.set("labelloc", "b");
this.attributes.set("height", baseHeight + labelLines * LABEL_LINE_HEIGHT);
}
else {
this.attributes.set("labelloc", "c");
this.attributes.set("penwidth", 0.25);
this.attributes.set("height", baseHeight);
}
}
}
exports.ImageNode = ImageNode;
/**
* CfnResourceNode class defines a {@link Dot.Node} based on a {@link Graph.CfnResourceNode}
* @internal
*/
class CfnResourceNode extends ImageNode {
/** @internal */
constructor(node) {
super(node, (0, resource_images_1.resolveCfnResourceImage)(node));
this.attributes.apply(theme_1.GraphTheme.instance.cfnResourceNode);
this.resize(theme_1.GraphTheme.instance.cfnResourceNode.height === ""
? undefined
: theme_1.GraphTheme.instance.cfnResourceNode.height);
if (node.isImport) {
this.attributes.apply({
style: "filled,dotted",
penwidth: 1,
fontcolor: (theme_1.GraphTheme.instance.awsTheme?.text.tertiary ||
"#55555"),
color: ((theme_1.GraphTheme.instance.awsTheme?.text.tertiary || "#55555") +
"33"), // 20%
fillcolor: ((theme_1.GraphTheme.instance.awsTheme?.text.tertiary || "#55555") +
"1A"), // 10%
});
}
}
}
exports.CfnResourceNode = CfnResourceNode;
/**
* ResourceNode class defines a {@link Dot.Node} based on a {@link Graph.ResourceNode}
* @internal
*/
class ResourceNode extends ImageNode {
/** @internal */
constructor(node) {
const image = (0, resource_images_1.resolveResourceImage)(node);
super(node, image);
this.attributes.apply(theme_1.GraphTheme.instance.resourceNode);
this.resize(theme_1.GraphTheme.instance.resourceNode.height === ""
? undefined
: theme_1.GraphTheme.instance.resourceNode.height);
}
}
exports.ResourceNode = ResourceNode;
/**
* CustomResourceNode class defines a {@link Dot.Node} based on a {@link Graph.Node} for a *custom resource*
* @internal
*/
class CustomResourceNode extends ImageNode {
/** @internal */
constructor(node) {
super(node, (0, resource_images_1.resolveCustomResourceImage)(node));
}
}
exports.CustomResourceNode = CustomResourceNode;
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Copyright [Amazon.com](http://amazon.com/), Inc. or its affiliates. All Rights Reserved.\nSPDX-License-Identifier: Apache-2.0 */\nimport { Graph } from \"@aws/cdk-graph\";\nimport startCase = require(\"lodash.startcase\"); // eslint-disable-line @typescript-eslint/no-require-imports\nimport words = require(\"lodash.words\"); // eslint-disable-line @typescript-eslint/no-require-imports\nimport * as Dot from \"ts-graphviz\";\nimport wordWrap = require(\"word-wrap\"); // eslint-disable-line @typescript-eslint/no-require-imports\nimport { INodePosition } from \"../../../config\";\nimport {\n  resolveCfnResourceImage,\n  resolveCustomResourceImage,\n  resolveResourceImage,\n} from \"../../utils/resource-images\";\nimport { GraphTheme } from \"../theme\";\n\n/** Diagram label line height */\nconst LABEL_LINE_HEIGHT = 0.23;\n/** Diagram label line max chars */\nconst LABEL_LINE_MAX_CHARS = 15;\n/** Diagram label max number of lines */\nconst LABEL_MAX_LINES = 5;\n\n/**\n * Parsed label structure used for marshalling label rendering\n */\ninterface MarshalledLabel {\n  /** Resulting label after transforming */\n  readonly label: string;\n  /** Reference to original label before processing */\n  readonly original: string;\n  /** Number of lines in the resulting label */\n  readonly lines: number;\n}\n\n/** Marshalls a label to contain length, output multi-line, etc for better rendering */\nfunction marshallLabelForRendering(original: string): MarshalledLabel {\n  let label = words(original).join(\" \");\n  label = wordWrap(label, {\n    width: LABEL_LINE_MAX_CHARS,\n    trim: true,\n    indent: \"\",\n  });\n  const splitLabel = label.split(\"\\n\");\n  const lines = splitLabel.slice(0, LABEL_MAX_LINES);\n  // Ellipse last line if dropped lines\n  if (splitLabel.length > lines.length) {\n    lines[lines.length - 1] = lines[lines.length - 1] + \"...\";\n  }\n\n  label = lines\n    .map((line) => {\n      line = startCase(line).replace(/ /g, \"\");\n      if (line.length > LABEL_LINE_MAX_CHARS) {\n        return line.substring(0, LABEL_LINE_MAX_CHARS) + \"...\";\n      }\n      return line;\n    })\n    .join(\"\\n\");\n\n  return { original, label, lines: lines.length };\n}\n\n/**\n * Node class defines a {@link Graph.Node} based diagram {@link Dot.Node}\n * @internal\n */\nexport class Node extends Dot.Node {\n  /** Reference to the {@link Graph.Node} this diagram {@link Dot.Node} is based on  */\n  readonly graphNode: Graph.Node;\n\n  /** Get the label attribute for this node */\n  get label(): string {\n    return this.attributes.get(\"label\") as string;\n  }\n\n  set position(pos: INodePosition) {\n    this.attributes.set(\"pos\", `${pos.x},${pos.y}!`);\n  }\n\n  /** @internal */\n  constructor(node: Graph.Node) {\n    super(`node_${node.uuid}`);\n\n    this.graphNode = node;\n\n    this.attributes.set(\"label\", marshallLabelForRendering(node.id).label);\n    this.attributes.set(\n      \"comment\",\n      `nodeType:${node.nodeType}` + (node.cfnType ? `(${node.cfnType})` : \"\")\n    );\n  }\n}\n\n/**\n * ImageNode class extends {@link Node} with support for rendering diagram images.\n * @internal\n */\nexport class ImageNode extends Node {\n  /** @internal */\n  constructor(node: Graph.Node, image?: string) {\n    super(node);\n\n    // If image not defined, treat as regular node\n    if (image) {\n      this.attributes.apply(GraphTheme.instance.imageNode);\n      this.attributes.set(\"image\", image);\n      this.resize();\n    }\n  }\n\n  /** Get `image` attribute */\n  get image(): string | undefined {\n    return this.attributes.get(\"image\") as string | undefined;\n  }\n\n  /** Resizes the node based on image and label dimensions */\n  resize(baseHeight?: number): void {\n    if (baseHeight == null) {\n      baseHeight = (this.attributes.get(\"height\") || 1) as number;\n    }\n    const image = this.image;\n\n    if (image) {\n      const labelLines = this.label.split(\"\\n\").length;\n      this.attributes.set(\"labelloc\", \"b\");\n      this.attributes.set(\n        \"height\",\n        baseHeight + labelLines * LABEL_LINE_HEIGHT\n      );\n    } else {\n      this.attributes.set(\"labelloc\", \"c\");\n      this.attributes.set(\"penwidth\", 0.25);\n      this.attributes.set(\"height\", baseHeight);\n    }\n  }\n}\n\n/**\n * CfnResourceNode class defines a {@link Dot.Node} based on a {@link Graph.CfnResourceNode}\n * @internal\n */\nexport class CfnResourceNode extends ImageNode {\n  /** @internal */\n  constructor(node: Graph.CfnResourceNode) {\n    super(node, resolveCfnResourceImage(node));\n\n    this.attributes.apply(GraphTheme.instance.cfnResourceNode);\n\n    this.resize(\n      GraphTheme.instance.cfnResourceNode.height === \"\"\n        ? undefined\n        : GraphTheme.instance.cfnResourceNode.height\n    );\n\n    if (node.isImport) {\n      this.attributes.apply({\n        style: \"filled,dotted\",\n        penwidth: 1,\n        fontcolor: (GraphTheme.instance.awsTheme?.text.tertiary ||\n          \"#55555\") as Dot.Color,\n        color: ((GraphTheme.instance.awsTheme?.text.tertiary || \"#55555\") +\n          \"33\") as Dot.Color, // 20%\n        fillcolor: ((GraphTheme.instance.awsTheme?.text.tertiary || \"#55555\") +\n          \"1A\") as Dot.Color, // 10%\n      });\n    }\n  }\n}\n\n/**\n * ResourceNode class defines a {@link Dot.Node} based on a {@link Graph.ResourceNode}\n * @internal\n */\nexport class ResourceNode extends ImageNode {\n  /** @internal */\n  constructor(node: Graph.ResourceNode) {\n    const image = resolveResourceImage(node);\n    super(node, image);\n\n    this.attributes.apply(GraphTheme.instance.resourceNode);\n\n    this.resize(\n      GraphTheme.instance.resourceNode.height === \"\"\n        ? undefined\n        : GraphTheme.instance.resourceNode.height\n    );\n  }\n}\n\n/**\n * CustomResourceNode class defines a {@link Dot.Node} based on a {@link Graph.Node} for a *custom resource*\n * @internal\n */\nexport class CustomResourceNode extends ImageNode {\n  /** @internal */\n  constructor(node: Graph.Node) {\n    super(node, resolveCustomResourceImage(node));\n  }\n}\n"]}