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refactor: extract out getStatesToWrite

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Jens Claes 2022-09-23 09:55:37 +02:00
parent 9ff1f1c5af
commit 24d1e2984c
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1 changed files with 14 additions and 2 deletions
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16
src/utils/encoding.js
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@ -83,14 +83,13 @@ const writeStructs = (encoder, structs, client, clock) => {
}
/**
* @param {UpdateEncoderV1 | UpdateEncoderV2} encoder
* @param {StructStore} store
* @param {Map<number,number>} _sm
*
* @private
* @function
*/
export const writeClientsStructs = (encoder, store, _sm) => {
export const getStatesToWrite = (store, _sm) => {
// we filter all valid _sm entries into sm
const sm = new Map()
_sm.forEach((clock, client) => {
@ -104,6 +103,19 @@ export const writeClientsStructs = (encoder, store, _sm) => {
sm.set(client, 0)
}
})
return sm
}
/**
* @param {UpdateEncoderV1 | UpdateEncoderV2} encoder
* @param {StructStore} store
* @param {Map<number,number>} _sm
*
* @private
* @function
*/
export const writeClientsStructs = (encoder, store, _sm) => {
const sm = getStatesToWrite(store, _sm)
// write # states that were updated
encoding.writeVarUint(encoder.restEncoder, sm.size)
// Write items with higher client ids first