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author | Chi Kei Chan <chikeichan@gmail.com> | 2019-03-22 07:03:30 +0800 |
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committer | Dan J Miller <danjm.com@gmail.com> | 2019-03-22 07:03:30 +0800 |
commit | 31175625b446cb5d18b17db23018bca8b14d280c (patch) | |
tree | f54e159883deef003fb281267025edf796eb8004 /ui/app/helpers/utils/i18n-helper.js | |
parent | 7287133e15fab22299e07704206e85bc855d1064 (diff) | |
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Folder restructure (#6304)
* Remove ui/app/keychains/
* Remove ui/app/img/ (unused images)
* Move conversion-util to helpers/utils/
* Move token-util to helpers/utils/
* Move /helpers/*.js inside /helpers/utils/
* Move util tests inside /helpers/utils/
* Renameand move confirm-transaction/util.js to helpers/utils/
* Move higher-order-components to helpers/higher-order-components/
* Move infura-conversion.json to helpers/constants/
* Move all utility functions to helpers/utils/
* Move pages directory to top-level
* Move all constants to helpers/constants/
* Move metametrics inside helpers/
* Move app and root inside pages/
* Move routes inside helpers/
* Re-organize ducks/
* Move reducers to ducks/
* Move selectors inside selectors/
* Move test out of test folder
* Move action, reducer, store inside store/
* Move ui components inside ui/
* Move UI components inside ui/
* Move connected components inside components/app/
* Move i18n-helper inside helpers/
* Fix unit tests
* Fix unit test
* Move pages components
* Rename routes component
* Move reducers to ducks/index
* Fix bad path in unit test
Diffstat (limited to 'ui/app/helpers/utils/i18n-helper.js')
-rw-r--r-- | ui/app/helpers/utils/i18n-helper.js | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/ui/app/helpers/utils/i18n-helper.js b/ui/app/helpers/utils/i18n-helper.js new file mode 100644 index 000000000..db07049e1 --- /dev/null +++ b/ui/app/helpers/utils/i18n-helper.js @@ -0,0 +1,44 @@ +// cross-browser connection to extension i18n API +const log = require('loglevel') + +/** + * Returns a localized message for the given key + * @param {object} locale The locale + * @param {string} key The message key + * @param {string[]} substitutions A list of message substitution replacements + * @return {null|string} The localized message + */ +const getMessage = (locale, key, substitutions) => { + if (!locale) { + return null + } + if (!locale[key]) { + log.warn(`Translator - Unable to find value for key "${key}"`) + return null + } + const entry = locale[key] + let phrase = entry.message + // perform substitutions + if (substitutions && substitutions.length) { + substitutions.forEach((substitution, index) => { + const regex = new RegExp(`\\$${index + 1}`, 'g') + phrase = phrase.replace(regex, substitution) + }) + } + return phrase +} + +async function fetchLocale (localeName) { + try { + const response = await fetch(`./_locales/${localeName}/messages.json`) + return await response.json() + } catch (error) { + log.error(`failed to fetch ${localeName} locale because of ${error}`) + return {} + } +} + +module.exports = { + getMessage, + fetchLocale, +} |