nuVistA/htdocs/vistax.mjs

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JavaScript
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2022-09-22 07:03:03 -04:00
import vista from './vista.mjs';
import cookie from './cookie.mjs';
import { lab_parse, lab_reparse_results, measurement_parse } from './reportparser.mjs';
function RPCError(type, ...args) {
this.name = type;
this.message = args;
}
RPCError.prototype = Object.create(Error.prototype);
export function logged(fn, name) {
return async function(...args) {
var res = await fn(...args);
console.log(name, ...args, res);
return res;
}
}
export function unwrapped(fn) {
return async function(...args) {
var res = await fn(...args);
if(res.error) throw new RPCError(res.error.type, ...res.error.args);
else return res.result;
}
}
export function memoized(fn) {
var cache = {};
return async function(...args) {
var key = JSON.stringify(args);
return cache.hasOwnProperty(key) ? cache[key] : (cache[key] = await fn(...args));
}
}
export function caretseparated(fn, columns=null) {
return async function(...args) {
if(columns) return (await fn(...args)).map(function(row) {
row = row.split('^');
for(var i = columns.length - 1; i >= 0; --i) if(columns[i]) row[columns[i]] = row[i];
return row;
});
else return (await fn(...args)).map(function(row) { return row.split('^'); });
}
}
export function caretseparated1(fn, columns=null) {
return async function(...args) {
var res = (await fn(...args)).split('^');
if(columns) for(var i = columns.length - 1; i >= 0; --i) if(columns[i]) res[columns[i]] = res[i];
return res;
}
}
export function labreportparsed(fn) {
return async function(...args) {
return lab_parse(await fn(...args));
}
}
export function tabulated(fn, mapping) {
return async function(...args) {
var res = (await fn(...args)).map(function(row) { return row.slice(); }), nrow = res.length;
for(var i = 0; i < nrow; ++i) {
var row = res[i], ncol = row.length;
for(var j = 0; j < ncol; ++j) if(mapping.hasOwnProperty(j)) row[mapping[j]] = row[j];
res.push()
}
return res;
}
}
export function Client(cid, secret) {
var heartbeat = null;
this.secret = secret;
this.cid = cid;
this.call = (method, ...params) => vista.call(cid, method, ...params);
this.callctx = (context, method, ...params) => vista.callctx(cid, context, method, ...params);
this.heartbeat = async function(interval=null) {
if(!interval) interval = 0.45*1000*(await this.XWB_GET_BROKER_INFO())[0];
if(heartbeat) window.clearInterval(heartbeat);
this.XWB_IM_HERE();
return heartbeat = window.setInterval(this.XWB_IM_HERE, interval);
}
this.serverinfo = () => vista.serverinfo(cid);
this.userinfo = () => vista.userinfo(cid);
this.authenticate = (avcode=null) => vista.authenticate(cid, avcode);
this.XWB_IM_HERE = unwrapped(logged(() => vista.call(cid, 'XWB_IM_HERE'), 'XWB_IM_HERE'));
this.XUS_INTRO_MSG = memoized(unwrapped(logged(() => vista.callctx(cid, ['XUCOMMAND'], 'XUS_INTRO_MSG'), 'XUS_INTRO_MSG')));
this.XWB_GET_BROKER_INFO = memoized(unwrapped(logged(() => vista.callctx(cid, ['XUCOMMAND'], 'XWB_GET_BROKER_INFO'), 'XWB_GET_BROKER_INFO')));
this.XUS_GET_USER_INFO = memoized(unwrapped(logged(() => vista.call(cid, 'XUS_GET_USER_INFO'), 'XUS_GET_USER_INFO')));
this.SDEC_RESOURCE = memoized(unwrapped(logged(() => vista.callctx(cid, ['SDECRPC'], 'SDEC_RESOURCE'), 'SDEC_RESOURCE')));
this.SDEC_CLINLET = memoized(unwrapped(logged((...args) => vista.callctx(cid, ['SDECRPC'], 'SDEC_CLINLET', ...args), 'SDEC_CLINLET')));
this.ORWPT_FULLSSN = memoized(caretseparated(unwrapped(logged((...args) => vista.callctx(cid, ['OR CPRS GUI CHART'], 'ORWPT_FULLSSN', ...args), 'ORWPT_FULLSSN')), ['dfn', 'name', 'date', 'pid']));
this.ORWPT_LAST5 = memoized(caretseparated(unwrapped(logged((...args) => vista.callctx(cid, ['OR CPRS GUI CHART'], 'ORWPT_LAST5', ...args), 'ORWPT_LAST5')), ['dfn', 'name', 'date', 'pid']));
this.ORWPT_ID_INFO = memoized(caretseparated1(unwrapped(logged((...args) => vista.callctx(cid, ['OR CPRS GUI CHART'], 'ORWPT_ID_INFO', ...args), 'ORWPT_ID_INFO')), ['pid', 'dob', 'sex', 'vet', 'sc_percentage', 'ward', 'room_bed', 'name']));
this.ORWPT16_LOOKUP = memoized(caretseparated(unwrapped(logged((...args) => vista.callctx(cid, ['OR CPRS GUI CHART'], 'ORWPT16_LOOKUP', ...args), 'ORWPT16_LOOKUP')), ['dfn', 'name', 'pid']));
this.ORWPT16_ID_INFO = memoized(caretseparated1(unwrapped(logged((...args) => vista.callctx(cid, ['OR CPRS GUI CHART'], 'ORWPT16_ID_INFO', ...args), 'ORWPT16_ID_INFO')), ['pid', 'dob', 'age', 'sex', 'sc_percentage', 'type', 'ward', 'room_bed', 'name']));
this.ORQQVI_VITALS = memoized(caretseparated(unwrapped(logged((...args) => vista.callctx(cid, ['OR CPRS GUI CHART'], 'ORQQVI_VITALS', ...args), 'ORQQVI_VITALS')), ['measurement_ien', 'type', 'value', 'datetime', 'value_american', 'value_metric']));
this.ORQQVI_VITALS_FOR_DATE_RANGE = memoized(caretseparated(unwrapped(logged((...args) => vista.callctx(cid, ['OR CPRS GUI CHART'], 'ORQQVI_VITALS_FOR_DATE_RANGE', ...args), 'ORQQVI_VITALS_FOR_DATE_RANGE')), ['measurement_ien', 'type', 'value', 'datetime']));
this.GMV_EXTRACT_REC = memoized(async (dfn, oredt, orsdt) => measurement_parse(await unwrapped(logged((...args0) => vista.callctx(cid, ['OR CPRS GUI CHART'], 'GMV_EXTRACT_REC', args0.join('^')), 'GMV_EXTRACT_REC'))(dfn, oredt, '', orsdt)));
this.ORWLRR_INTERIM = memoized(labreportparsed(unwrapped(logged((...args) => vista.callctx(cid, ['OR CPRS GUI CHART'], 'ORWLRR_INTERIM', ...args), 'ORWLRR_INTERIM'))));
this.ORWLRR_INTERIM_RESULTS = memoized(async (...args) => lab_reparse_results(await this.ORWLRR_INTERIM(...args)));
return this;
}
Client._registry = {};
Client.fromID = function(cid, secret) {
if(Client._registry[cid]) return Client._registry[cid];
return Client._registry[cid] = new Client(cid, secret);
};
Client.fromScratch = async function(secret, host='vista.northport.med.va.gov', port=19209) {
var data = await vista.connect(secret, host, port);
if(data.result) return Client.fromID(data.result, secret);
};
Client.fromCookie = async function(secret, host='vista.northport.med.va.gov', port=19209) {
if(!secret) secret = cookie.get('secret');
if(secret) {
if(secret != cookie.get('secret')) {
console.log('Using new secret', secret);
var client = await Client.fromScratch(secret, host, port);
if(client) {
cookie.set('secret', secret);
cookie.set('cid', client.cid);
console.log('Established connection', client.cid);
return client;
} else {
cookie.reset('secret');
cookie.reset('cid');
console.log('Failed to connect');
return null;
}
} else if(!cookie.get('cid')) {
console.log('Using saved secret', secret);
var client = await Client.fromScratch(secret, host, port);
if(client) {
cookie.set('secret', secret);
cookie.set('cid', client.cid);
console.log('Established connection', client.cid);
return client;
} else {
cookie.reset('secret');
cookie.reset('cid');
console.log('Failed connection');
return null;
}
} else {
console.log('Using saved secret and connection', secret);
var cid = cookie.get('cid');
var client = Client.fromID(cid, secret);
if((await vista.call(cid, 'XWB_IM_HERE')).result == '1') return client;
cookie.reset('cid');
return await Client.fromCookie(secret, host, port);
}
}
};
export default window.vistax = {
RPCError, Client, connect: Client.fromCookie
};