53 lines
1.2 KiB
JavaScript
53 lines
1.2 KiB
JavaScript
// contains commonly used functions to manipulate objects, array etc.
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export function removeDuplicateObjects(array, key) {
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const seen = new Set()
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return array.filter(item => {
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if (!seen.has(item[key])) {
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seen.add(item[key])
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return true
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}
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return false
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})
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}
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/**
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* capitalize the first letter
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* @param {string} str
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* @returns
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*/
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export function capitalize(str) {
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return str.charAt(0).toUpperCase() + str.slice(1)
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}
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/**
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* Given the key as a path, removes the widget attribute at the given path
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* @param {string} path - path to the key, eg: styling.backgroundColor
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* @param {{}} _object - object with key and value
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*/
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export function removeKeyFromObject(path, _object) {
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const keys = path.split('.')
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const lastKey = keys.pop()
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// Traverse the state and find the nested object up to the second last key
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let newAttrs = { ..._object }
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let nestedObject = newAttrs
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for (const key of keys) {
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if (nestedObject[key] !== undefined) {
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nestedObject[key] = { ...nestedObject[key] } // Ensure immutability
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nestedObject = nestedObject[key]
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} else {
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return // Key doesn't exist, so nothing to remove
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}
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}
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// Remove the attribute
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delete nestedObject[lastKey]
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return newAttrs
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}
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