| 1 | const base64 = require('js-base64').Base64
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| 2 |
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| 3 | const formatMessage = message => {
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| 4 | let paragraphs
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| 5 | let headers = {}
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| 6 | const { payload } = message
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| 7 | if (payload) {
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| 8 | const { parts } = payload
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| 9 | if (parts && parts.length && parts[0].body) {
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| 10 | paragraphs = base64.decode(parts[0].body.data)
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| 11 | }
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| 12 | if (payload.headers) {
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| 13 | headers = payload.headers.reduce((acc, { name, value }) => {
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| 14 | acc[name.toLowerCase()] = value
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| 15 | return acc
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| 16 | }, {})
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| 17 | }
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| 18 | }
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| 19 | const {
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| 20 | id,
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| 21 | historyId,
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| 22 | snippet,
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| 23 | internalDate,
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| 24 | labelIds
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| 25 | } = message
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| 26 | return {
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| 27 | headers,
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| 28 | paragraphs,
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| 29 | id,
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| 30 | historyId,
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| 31 | snippet,
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| 32 | internalDate,
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| 33 | labelIds
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| 34 | }
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| 35 | }
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| 36 |
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| 37 | const format = messages => messages.map(formatMessage)
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| 38 |
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| 39 | module.exports = format
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