forked from
chadtmiller.com/pds.js
A zero-dependency AT Protocol Personal Data Server written in JavaScript
refactor: extract CBOR constants for clarity
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
+18
-9
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src/pds.js
+18
-9
src/pds.js
···
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// === CONSTANTS ===
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// CBOR primitive markers (RFC 8949)
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const CBOR_FALSE = 0xf4
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const CBOR_TRUE = 0xf5
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const CBOR_NULL = 0xf6
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// DAG-CBOR CID link tag
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const CBOR_TAG_CID = 42
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// === CID WRAPPER ===
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// Explicit CID type for DAG-CBOR encoding (avoids fragile heuristic detection)
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···
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function encode(val) {
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if (val === null) {
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parts.push(0xf6) // null
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parts.push(CBOR_NULL)
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} else if (val === true) {
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parts.push(0xf5) // true
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parts.push(CBOR_TRUE)
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} else if (val === false) {
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parts.push(0xf4) // false
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parts.push(CBOR_FALSE)
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} else if (typeof val === 'number') {
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encodeInteger(val)
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} else if (typeof val === 'string') {
···
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function encode(val) {
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if (val === null) {
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parts.push(0xf6) // null
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parts.push(CBOR_NULL)
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} else if (val === true) {
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parts.push(0xf5) // true
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parts.push(CBOR_TRUE)
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} else if (val === false) {
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parts.push(0xf4) // false
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parts.push(CBOR_FALSE)
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} else if (typeof val === 'number') {
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if (Number.isInteger(val) && val >= 0) {
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encodeHead(0, val)
···
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parts.push(...bytes)
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} else if (val instanceof CID) {
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// CID - encode with CBOR tag 42 + 0x00 prefix
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parts.push(0xd8, 42) // tag(42)
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parts.push(0xd8, CBOR_TAG_CID)
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encodeHead(2, val.bytes.length + 1) // +1 for 0x00 prefix
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parts.push(0x00) // multibase identity prefix
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parts.push(...val.bytes)
···
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function encode(val) {
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if (val === null || val === undefined) {
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parts.push(0xf6) // null
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parts.push(CBOR_NULL)
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} else if (typeof val === 'number') {
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encodeHead(0, val) // unsigned int
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} else if (val instanceof CID) {
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// CID - encode with CBOR tag 42 + 0x00 prefix (DAG-CBOR CID link)
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parts.push(0xd8, 42) // tag 42
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parts.push(0xd8, CBOR_TAG_CID)
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encodeHead(2, val.bytes.length + 1) // +1 for 0x00 prefix
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parts.push(0x00) // multibase identity prefix
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parts.push(...val.bytes)