wmq
77 lines
2.9 KiB
JavaScript
77 lines
2.9 KiB
JavaScript
export function telegramAttachment(content = {}) {
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const type = content['@type']
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if (type === 'messagePhoto') {
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const sizes = Array.isArray(content.photo?.sizes) ? content.photo.sizes : []
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const file = sizes.at(-1)?.photo
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return file?.id ? {
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telegramFileId: Number(file.id),
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attachmentName: `telegram-photo-${file.id}.jpg`,
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attachmentMimeType: 'image/jpeg',
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attachmentSize: Number(file.size || file.expected_size || 0),
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} : {}
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}
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if (type === 'messageDocument') {
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const document = content.document || {}
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const file = document.document
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return file?.id ? {
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telegramFileId: Number(file.id),
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attachmentName: document.file_name || `document-${file.id}`,
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attachmentMimeType: document.mime_type || 'application/octet-stream',
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attachmentSize: Number(file.size || file.expected_size || 0),
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} : {}
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}
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if (type === 'messageVoiceNote') {
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const file = content.voice_note?.voice
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return file?.id ? {
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telegramFileId: Number(file.id),
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attachmentName: `voice-${file.id}.ogg`,
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attachmentMimeType: content.voice_note?.mime_type || 'audio/ogg',
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attachmentSize: Number(file.size || file.expected_size || 0),
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duration: Number(content.voice_note?.duration || 0),
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} : {}
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}
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if (type === 'messageAudio') {
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const audio = content.audio || {}
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const file = audio.audio
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return file?.id ? {
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telegramFileId: Number(file.id),
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attachmentName: audio.file_name || audio.title || `audio-${file.id}`,
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attachmentMimeType: audio.mime_type || 'audio/mpeg',
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attachmentSize: Number(file.size || file.expected_size || 0),
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duration: Number(audio.duration || 0),
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} : {}
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}
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if (type === 'messageSticker') {
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const sticker = content.sticker || {}
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const file = sticker.sticker
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const format = sticker.format?.['@type']
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const extension = format === 'stickerFormatTgs' ? 'tgs' : format === 'stickerFormatWebm' ? 'webm' : 'webp'
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return file?.id ? {
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telegramFileId: Number(file.id),
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attachmentName: `sticker-${file.id}.${extension}`,
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attachmentMimeType: extension === 'webp' ? 'image/webp' : extension === 'webm' ? 'video/webm' : 'application/x-tgsticker',
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attachmentSize: Number(file.size || file.expected_size || 0),
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stickerEmoji: sticker.emoji || '',
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} : {}
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}
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return {}
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}
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export const dateKey = (value = Date.now()) => {
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const date = new Date(value)
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return Number.isNaN(date.getTime()) ? '' : date.toISOString().slice(0, 10)
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}
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export const percent = (numerator, denominator) =>
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denominator ? Math.round((numerator / denominator) * 1000) / 10 : 0
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export const countBy = (list, key) => {
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const counts = new Map()
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for (const item of list) {
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const value = typeof key === 'function' ? key(item) : item[key]
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if (!value) continue
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counts.set(String(value), (counts.get(String(value)) || 0) + 1)
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}
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return counts
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}
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