Get sao-client-js sdk

add sao-client-js dependency to your project:

$ npm install @saonetwork/sao-client-js

Prerequisite

follow sao client cmd tutorial to prepare local sao did.

Usage

Prepare local sao did.

• import sao-client-js package

import {NewSaoClientApi} from "@saonetwork/sao-client-js"

• initialize sao client

const nodeUrl = "https://gateway-beta.sao.network:443/rpc/v0"
const chainUrl = "https://rpc-beta.sao.network:443"
const keyName = "<keyName>"
const keyHome = "/home/user/.sao/keyring-test"
const groupId = "<groupId>"
const client = await NewSaoClientApi(nodeUrl, chainUrl, keyName, keyHome, groupId)

node url is endpoint to connect to gateway.

chain url is rpc endpoint to chain.

key name is local account key name.

Create Model

const duration = 365
const delay = 10
const name = "my profile"
const replicas = 5
const data = "your data model"
const dataId = await client.CreateModel(
    {data: data, alias: name},
    {duration: duration, replica: replicas, timeout: delay}
)

Load Model

console.log("load model...")
const model = await client.loadModel(dataId)
console.log(model.content)

Update Permission

console.log("update permissions...")
await client.updateModelPermission(
  "dataId",
  ["readonly Dids..."],
  ["readwrite Dids..."]
)

console.log("Permission Updated")

Update Model

First step is to generate change patch

const target = "{\"nickname\":\"new name\"}"
const dataId = await client.UpdateModel(
  {dataId: dataId,data: target}
  {duration: duration, replica: replicas, timeout: delay}
)