27 lines
888 B
TypeScript
27 lines
888 B
TypeScript
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async function getChannelNameById (options: RegisterServerOptions, channelId: number): Promise<string | null> {
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if (!channelId) {
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throw new Error('Missing channelId')
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}
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if (!Number.isInteger(channelId)) {
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throw new Error('Invalid channelId: not an integer')
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}
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const [results] = await options.peertubeHelpers.database.query(
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'SELECT "actor"."preferredUsername"' +
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' FROM "videoChannel"' +
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' RIGHT JOIN "actor" ON "actor"."id" = "videoChannel"."actorId"' +
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' WHERE "videoChannel"."id" = ' + channelId.toString()
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)
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if (!Array.isArray(results)) {
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throw new Error('getChannelNameById: query result is not an array.')
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}
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if (!results[0]) {
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options.peertubeHelpers.logger.debug(`getChannelNameById: channel ${channelId} not found.`)
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return null
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}
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return (results[0].preferredUsername ?? null) as string
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}
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export {
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getChannelNameById
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}
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