50 lines
1.2 KiB
TypeScript
50 lines
1.2 KiB
TypeScript
import type { JsonValue } from '@std/json'
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import defaultAccounts from './account.json' with { type: 'json' }
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import defaultDkim from './dkim.json' with { type: 'json' }
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function checkFsErrors(error: Error) {
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if (error instanceof Deno.errors.NotFound) {
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//use default config file
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return
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}
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if (error instanceof Deno.errors.PermissionDenied) {
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throw new Error(
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'unable to load config file due to read access permissions issues',
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{
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cause: error,
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},
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)
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}
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throw error
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}
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type JsonRecord = Record<string, JsonValue>
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export type DkimRecord = {
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domainName: string
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keySelector: string
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privateKey: string
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}
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export type AccountRecord = Record<string, {
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name: string
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address: string
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}>
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async function readJsonFile<
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T extends JsonRecord,
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>(path: string, defaultValue: T): Promise<T> {
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const file = await Deno.readTextFile(path).catch(checkFsErrors)
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const json = JSON.parse(file ?? '{}')
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return { ...defaultValue, ...json }
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}
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const basePath = '/ect/cohabit/mailer/config'
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export const accounts = await readJsonFile<AccountRecord>(
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`${basePath}/account.json`,
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defaultAccounts,
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)
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export const dkim = await readJsonFile<DkimRecord>(
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`${basePath}/dkim.json`,
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defaultDkim,
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)
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