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feat(ids): allow two different hashing functions #4

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Merged
jlabeit merged 2 commits into from
Oct 7, 2025
Merged

feat(ids): allow two different hashing functions #4

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1b5a61f
feat(ids): allow two different hashing functions
jlabeit Oct 6, 2025
e1780a8
fix(typescript): correct server side tracking
jlabeit Oct 7, 2025
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10 changes: 8 additions & 2 deletions src/generators/typescripts.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,7 @@ export const generate = async (events: EventSchema[], serverSide: boolean): Prom
const shouldParamsBeOptional = !Object.keys(event.schemaJson.properties ?? {}).length
// eslint-disable-next-line max-len
if (serverSide) {
return `${params}\n${formatDescription(event)}export const ${functionName} = async (userId: string, properties${shouldParamsBeOptional ? '?' : ''}: ${interfaceName}) => mixpanel?.track('${event.name}', { distinct_id: await sha256(userId), ...properties })`
return `${params}\n${formatDescription(event)}export const ${functionName} = async (userId: string, properties${shouldParamsBeOptional ? '?' : ''}: ${interfaceName}, isDriver = false) => mixpanel?.track('${event.name}', { distinct_id: isDriver ? await driverHash(userId) : await dispatcherHash(userId), ...properties })`
}
// eslint-disable-next-line max-len
return `${params}\n${formatDescription(event)}export const ${functionName} = (properties${shouldParamsBeOptional ? '?' : ''}: ${interfaceName}) => mixpanel.track('${event.name}', properties)`
Expand All @@ -41,10 +41,16 @@ let mixpanel: Mixpanel.Mixpanel | undefined
export const initMixpanel = (token: string) => {
mixpanel = Mixpanel.init(token)
}
const sha256 = async (str: string): Promise<string> => {
const dispatcherHash = async (str: string): Promise<string> => {
const buf = await crypto.subtle.digest('SHA-256', new TextEncoder().encode(str))
return Array.prototype.map.call(new Uint8Array(buf), x => (('00' + x.toString(16)).slice(-2))).join('').slice(0, 16)
}
const driverHash = async (str: string): Promise<string> => {
const buf = await crypto.subtle.digest('SHA-256', new TextEncoder().encode(str))
return Array.from(new Uint8Array(buf))
.map(x => x.toString(16).padStart(2, "0"))
.join("")
}
${formattedEvents.join('\n\n')}`
}
return `
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