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import {
AppBskyLabelerDefs,
ComAtprotoLabelDefs,
InterpretedLabelValueDefinition,
interpretLabelValueDefinition,
LABELS,
} from '@atproto/api'
import {useLingui} from '@lingui/react'
import * as bcp47Match from 'bcp-47-match'
import {
GlobalLabelStrings,
useGlobalLabelStrings,
} from '#/lib/moderation/useGlobalLabelStrings'
import {useLabelDefinitions} from '#/state/preferences'
export interface LabelInfo {
label: ComAtprotoLabelDefs.Label
def: InterpretedLabelValueDefinition
strings: ComAtprotoLabelDefs.LabelValueDefinitionStrings
labeler: AppBskyLabelerDefs.LabelerViewDetailed | undefined
}
export function useLabelInfo(label: ComAtprotoLabelDefs.Label): LabelInfo {
const {i18n} = useLingui()
const {labelDefs, labelers} = useLabelDefinitions()
const globalLabelStrings = useGlobalLabelStrings()
const def = getDefinition(labelDefs, label)
return {
label,
def,
strings: getLabelStrings(i18n.locale, globalLabelStrings, def),
labeler: labelers.find(labeler => label.src === labeler.creator.did),
}
}
export function getDefinition(
labelDefs: Record<string, InterpretedLabelValueDefinition[]>,
label: ComAtprotoLabelDefs.Label,
): InterpretedLabelValueDefinition {
// check local definitions
const customDef =
!label.val.startsWith('!') &&
labelDefs[label.src]?.find(
def => def.identifier === label.val && def.definedBy === label.src,
)
if (customDef) {
return customDef
}
// check global definitions
const globalDef = LABELS[label.val as keyof typeof LABELS]
if (globalDef) {
return globalDef
}
// fallback to a noop definition
return interpretLabelValueDefinition(
{
identifier: label.val,
severity: 'none',
blurs: 'none',
defaultSetting: 'ignore',
locales: [],
},
label.src,
)
}
export function getLabelStrings(
locale: string,
globalLabelStrings: GlobalLabelStrings,
def: InterpretedLabelValueDefinition,
): ComAtprotoLabelDefs.LabelValueDefinitionStrings {
if (!def.definedBy) {
// global definition, look up strings
if (def.identifier in globalLabelStrings) {
return globalLabelStrings[
def.identifier
] as ComAtprotoLabelDefs.LabelValueDefinitionStrings
}
} else {
// try to find locale match in the definition's strings
const localeMatch = def.locales.find(
strings => bcp47Match.basicFilter(locale, strings.lang).length > 0,
)
if (localeMatch) {
return localeMatch
}
// fall back to the zero item if no match
if (def.locales[0]) {
return def.locales[0]
}
}
return {
lang: locale,
name: def.identifier,
description: `Labeled "${def.identifier}"`,
}
}
|
