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feat: add getDateString config #104

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feat: add getDateString config #104

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5 changes: 4 additions & 1 deletion src/FileStreamRotator.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -68,7 +68,7 @@ export default class FileStreamRotator extends EventEmitter {
}
config.auditSettings = auditSettings

config.rotationSettings = DefaultOptions.rotationSettings({filename: options.filename, extension: options.extension})
config.rotationSettings = DefaultOptions.rotationSettings({ filename: options.filename, extension: options.extension })
if (options.date_format && !options.frequency){
config.rotationSettings.frequency = Frequency.date
} else {
Expand All @@ -78,6 +78,9 @@ export default class FileStreamRotator extends EventEmitter {
if (options.date_format) {
config.rotationSettings.format = options.date_format
}
if (typeof options.getDateString === 'function') {
config.rotationSettings.getDateString = options.getDateString
}
config.rotationSettings.utc = options.utc ?? false
switch(options.frequency){
case "daily":
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4 changes: 4 additions & 0 deletions src/Rotator.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -183,6 +183,10 @@ export default class Rotator {
getDateString(date?: Date): string {
let _date: Date = date || new Date()

if (typeof this.settings.getDateString === 'function') {
return this.settings.getDateString(_date);
}

let components: DateComponents = Rotator.getDateComponents(_date, this.settings.utc)

let format = this.settings.format
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4 changes: 4 additions & 0 deletions src/types.d.ts
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Expand Up @@ -21,6 +21,7 @@ export type RotationSettings = {
format?: string
utc: boolean
extension?: string
getDateString(date?: Date): string
}

export type FileOptions = {
Expand Down Expand Up @@ -89,6 +90,9 @@ export type FileStreamRotatorOptions = {
symlink_name?: string
/** Use specified hashing algorithm for audit. Defaults to 'md5'. Use 'sha256' for FIPS compliance. */
audit_hash_type?: "md5" | "sha256"

/** use this to define your filename with date */
getDateString?: (date?: Date) => string
}

export type FileStreamRotatorConfig = {
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