ArSn /
jay-gee-eff-for-web
| Total Complexity | 11 |
| Complexity/F | 1.38 |
| Lines of Code | 56 |
| Function Count | 8 |
| Duplicated Lines | 0 |
| Ratio | 0 % |
| Changes | 1 | ||
| Bugs | 0 | Features | 0 |
| 1 | const check = require('check-types'); |
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| 2 | |||
| 3 | /** |
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| 4 | * A node object represents a node in a graph. |
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| 5 | */ |
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| 6 | class JGFNode { |
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| 7 | |||
| 8 | /** |
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| 9 | * Constructor |
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| 10 | * @param {string} id Primary key for the node, that is unique for the object type. |
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| 11 | * @param {string} label A text display for the node. |
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| 12 | * @param {object,null} metadata Metadata about the node. |
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| 13 | */ |
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| 14 | constructor(id, label, metadata = null) { |
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| 15 | this._id = id; |
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| 16 | this._label = label; |
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| 17 | this.metadata = metadata; |
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| 18 | } |
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| 19 | |||
| 20 | static _guardAgainstInvalidMetaData(metadata) { |
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| 21 | if (!check.nonEmptyObject(metadata)) { |
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| 22 | throw Error('Metadata on an node has to be an object.'); |
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| 23 | } |
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| 24 | } |
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| 25 | |||
| 26 | set id(id) { |
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| 27 | this._id = id; |
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| 28 | } |
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| 29 | |||
| 30 | get id() { |
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| 31 | return this._id; |
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| 32 | } |
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| 33 | |||
| 34 | set label(label) { |
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| 35 | this._label = label; |
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| 36 | } |
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| 37 | |||
| 38 | get label() { |
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| 39 | return this._label; |
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| 40 | } |
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| 41 | |||
| 42 | set metadata(metadata) { |
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| 43 | if (check.assigned(metadata)) { |
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| 44 | JGFNode._guardAgainstInvalidMetaData(metadata); |
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| 45 | } |
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| 46 | this._metadata = metadata; |
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| 47 | } |
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| 48 | |||
| 49 | get metadata() { |
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| 50 | return this._metadata; |
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| 51 | } |
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| 52 | } |
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| 53 | |||
| 54 | module.exports = { |
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| 55 | JGFNode, |
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| 56 | }; |
