20 lines
742 B
JavaScript
20 lines
742 B
JavaScript
function hash32(value, seed) {
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let hash = seed >>> 0
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for (let index = 0; index < value.length; index += 1) {
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hash ^= value.charCodeAt(index)
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hash = Math.imul(hash, 0x01000193) >>> 0
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}
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return hash.toString(16).padStart(8, '0')
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}
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export function shortStableHash(value) {
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const input = String(value ?? '')
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return `${hash32(input, 0x811c9dc5)}${hash32(input, 0x9e3779b9)}`
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}
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export function stableOperationId(scope, identity, payload) {
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const safeScope = String(scope || 'operation').replace(/[^A-Za-z0-9_-]/g, '-').slice(0, 24)
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const safeIdentity = String(identity || 'unknown').replace(/[^A-Za-z0-9_-]/g, '-').slice(0, 48)
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return `${safeScope}-${safeIdentity}-${shortStableHash(JSON.stringify(payload ?? null))}`.slice(0, 120)
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}
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