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Support for multiple languages in project edit view
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Original file line number | Diff line number | Diff line change |
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import React, { useState, useLayoutEffect, useCallback, useContext } from 'react'; | ||
import { htmlFromMarkdown } from '../../utils/htmlFromMarkdown'; | ||
import { StateContext, styleClasses } from '../../views/projectEdit'; | ||
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export const InputLocale = props => { | ||
const { projectInfo, setProjectInfo } = useContext(StateContext); | ||
const [language, setLanguage] = useState(null); | ||
const [value, setValue] = useState(''); | ||
const [preview, setPreview] = useState(null); | ||
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const locales = projectInfo.projectInfoLocales; | ||
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const updateState = e => { | ||
let selected = locales.filter(f => f.locale === language); | ||
let data = null; | ||
if (selected.length === 0) { | ||
data = { locale: language, [e.target.name]: e.target.value }; | ||
} else { | ||
data = selected[0]; | ||
data[e.target.name] = e.target.value; | ||
} | ||
// create element with new locale. | ||
let newLocales = locales.filter(f => f.locale !== language); | ||
newLocales.push(data); | ||
setProjectInfo({ ...projectInfo, projectInfoLocales: newLocales }); | ||
}; | ||
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const handleChange = e => { | ||
setValue(e.target.value); | ||
if (props.preview !== false) { | ||
const html = htmlFromMarkdown(e.target.value); | ||
setPreview(html); | ||
} | ||
}; | ||
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// Resets preview when language changes. | ||
useLayoutEffect(() => { | ||
setPreview(null); | ||
}, [language]); | ||
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const getValue = useCallback(() => { | ||
const data = locales.filter(l => l.locale === language); | ||
if (data.length > 0) { | ||
return data[0][props.name]; | ||
} else { | ||
return ''; | ||
} | ||
}, [language, locales, props.name]); | ||
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useLayoutEffect(() => { | ||
if (language === null) { | ||
if (projectInfo.defaultLocale) { | ||
setLanguage(projectInfo.defaultLocale); | ||
} | ||
} | ||
}, [projectInfo, language]); | ||
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useLayoutEffect(() => { | ||
const fieldValue = getValue(); | ||
setValue(fieldValue); | ||
}, [getValue]); | ||
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return ( | ||
<div> | ||
<ul className="list mb4 pa0 w-100 flex flex-wrap ttu"> | ||
{props.languages === null | ||
? null | ||
: props.languages.map(l => ( | ||
<li | ||
onClick={() => setLanguage(l.code)} | ||
className={ | ||
(l.code !== language ? 'bg-white blue-dark' : 'bg-blue-dark white') + | ||
' ph2 mb2 pv1 f7 mr2 pointer' | ||
} | ||
> | ||
{l.code} | ||
</li> | ||
))} | ||
</ul> | ||
{props.children} | ||
{props.type === 'text' ? ( | ||
<input | ||
type="text" | ||
onBlur={updateState} | ||
className={styleClasses.inputClass} | ||
name={props.name} | ||
value={value} | ||
onChange={handleChange} | ||
/> | ||
) : ( | ||
<textarea | ||
className={styleClasses.inputClass} | ||
rows={styleClasses.numRows} | ||
type="text" | ||
name={props.name} | ||
value={value} | ||
onBlur={updateState} | ||
onChange={handleChange} | ||
></textarea> | ||
)} | ||
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{preview ? <div dangerouslySetInnerHTML={preview} /> : null} | ||
</div> | ||
); | ||
}; |
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