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identity-service/local-storage/%40audius%2Flibs%3Adiscovery-node-timestamp
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| {"endpoint":"http://audius-protocol-discovery-provider-1","timestamp":1695756968160} |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| const PRECISION = 2 | ||
|
|
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| export type DecimalUtilOptions = { | ||
| /** Number of digits used on the right side of human-readable values. Defaults to 2 */ | ||
| precision?: number | ||
| } | ||
|
|
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| /** | ||
| * Helper to parse values from text input and give numeric values and human readable values out. Removes characters that are not numbers or decimals. | ||
| */ | ||
| export const filterDecimalString = ( | ||
| value: string, | ||
| { precision = PRECISION }: DecimalUtilOptions = {} | ||
| ) => { | ||
| const input = value.replace(/[^0-9.]+/g, '') | ||
| // Regex to grab the whole and decimal parts of the number, stripping duplicate '.' characters | ||
| const match = input.match(/^(?<whole>\d*)(?<dot>.)?(?<decimal>\d*)/) | ||
| const { whole, decimal, dot } = match?.groups || {} | ||
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|
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| // Conditionally render the decimal part, and only for the number of decimals specified | ||
| const stringAmount = dot | ||
| ? `${whole}.${(decimal ?? '').substring(0, precision)}` | ||
| : whole | ||
| return { human: stringAmount, value: Number(stringAmount) * 10 ** precision } | ||
| } | ||
|
|
||
| /** | ||
| * Helper to pad a decimal value to a specified precision, useful for blur events on a token input | ||
| */ | ||
| export const padDecimalValue = ( | ||
| value: string, | ||
| { precision = PRECISION }: Pick<DecimalUtilOptions, 'precision'> = {} | ||
| ) => { | ||
| const [whole, decimal] = value.split('.') | ||
|
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| const paddedDecimal = (decimal ?? '') | ||
| .substring(0, precision) | ||
| .padEnd(precision, '0') | ||
| return `${whole.length > 0 ? whole : '0'}.${paddedDecimal}` | ||
| } | ||
|
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| /** Converts an integer value representing a decimal number to it's human-readable form. (ex. 100 => 1.00) */ | ||
| export const decimalIntegerToHumanReadable = ( | ||
| value: number, | ||
| { precision = PRECISION }: DecimalUtilOptions = {} | ||
| ) => { | ||
| return (value / 10 ** precision).toFixed(precision) | ||
| } | ||
|
|
||
| /** Converts a string representing a decimal number to its equivalent integer representation (ex. 1.00 => 100) */ | ||
| export const decimalIntegerFromHumanReadable = ( | ||
| value: string, | ||
| { precision = PRECISION }: DecimalUtilOptions = {} | ||
| ) => { | ||
| return parseFloat(value) * 10 ** precision | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| import { useState, useEffect, useCallback } from 'react' | ||
|
|
||
| import { | ||
| decimalIntegerFromHumanReadable, | ||
| decimalIntegerToHumanReadable, | ||
| filterDecimalString, | ||
| padDecimalValue | ||
| } from '@audius/common' | ||
| import { useField } from 'formik' | ||
| import type { | ||
| NativeSyntheticEvent, | ||
| TextInputChangeEventData, | ||
| TextInputFocusEventData | ||
| } from 'react-native' | ||
|
|
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| import { Text } from '../core/Text' | ||
|
|
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| import type { TextFieldProps } from './TextField' | ||
| import { TextField } from './TextField' | ||
|
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| const messages = { | ||
| dollars: '$' | ||
| } | ||
|
|
||
| /** Implements a Formik field for entering a price, including default dollar sign | ||
| * adornment and conversion logic to/from human readable price. Internal value is stored | ||
| * as an integer number of cents. | ||
| */ | ||
| export const PriceField = (props: TextFieldProps) => { | ||
| const [{ value }, , { setValue: setPrice }] = useField<number>(props.name) | ||
| const [humanizedValue, setHumanizedValue] = useState( | ||
| value ? decimalIntegerToHumanReadable(value) : null | ||
| ) | ||
|
|
||
| useEffect(() => { | ||
| if (humanizedValue !== null) { | ||
| const dehumanizedValue = decimalIntegerFromHumanReadable(humanizedValue) | ||
| if (value === undefined || dehumanizedValue !== value) { | ||
| setPrice(dehumanizedValue) | ||
| } | ||
| } | ||
| }, [value, humanizedValue, setPrice]) | ||
|
|
||
| const handlePriceChange = useCallback( | ||
| (e: NativeSyntheticEvent<TextInputChangeEventData>) => { | ||
| const { human, value } = filterDecimalString(e.nativeEvent.text) | ||
| setHumanizedValue(human) | ||
| setPrice(value) | ||
| }, | ||
| [setPrice, setHumanizedValue] | ||
| ) | ||
|
|
||
| const handlePriceBlur = useCallback( | ||
| (e: NativeSyntheticEvent<TextInputFocusEventData>) => { | ||
| setHumanizedValue(padDecimalValue(e.nativeEvent.text)) | ||
| }, | ||
| [] | ||
| ) | ||
|
|
||
| return ( | ||
| <TextField | ||
| keyboardType='numeric' | ||
| startAdornment={ | ||
| <Text color='neutralLight2' weight='bold'> | ||
| {messages.dollars} | ||
| </Text> | ||
| } | ||
| {...props} | ||
| value={humanizedValue ?? undefined} | ||
| onChange={handlePriceChange} | ||
| onBlur={handlePriceBlur} | ||
| /> | ||
| ) | ||
| } |
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