w3nl /
array-helpers
| Total Complexity | 8 |
| Total Lines | 33 |
| Duplicated Lines | 0 % |
| Changes | 0 | ||
| 1 | class Sorter { |
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| 2 | constructor(key, direction) { |
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| 3 | this.key = key; |
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| 4 | this.moveDirection = direction === 'desc' ? -1 : 1; |
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| 5 | } |
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| 6 | |||
| 7 | order(original) { |
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| 8 | return original.sort(this.compare.bind(this)); |
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| 9 | } |
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| 10 | |||
| 11 | compare(firstElement, secondElement) { |
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| 12 | let nameA = firstElement[this.key]; |
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| 13 | let nameB = secondElement[this.key]; |
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| 14 | |||
| 15 | if (typeof nameA === 'string') { |
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| 16 | nameA = nameA.toUpperCase(); |
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| 17 | } |
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| 18 | |||
| 19 | if (typeof nameB === 'string') { |
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| 20 | nameB = nameB.toUpperCase(); |
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| 21 | } |
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| 22 | |||
| 23 | if (nameA < nameB) { |
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| 24 | return -1 * this.moveDirection; |
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| 25 | } |
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| 26 | |||
| 27 | if (nameA > nameB) { |
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| 28 | return 1 * this.moveDirection; |
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| 29 | } |
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| 30 | |||
| 31 | return 0; |
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| 32 | } |
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| 33 | } |
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| 34 | |||
| 40 |
