nuVistA/htdocs/vistax.mjs

import { reactive, watch } from 'vue';

import vista from './vista.mjs';
import cookie from './cookie.mjs';
import { debounce, pipe, aflow } from './util.mjs';
import { lab_parse, lab_reparse_results, measurement_parse, orderinfo_parse, orderoverrides_parse, orderoptions_parse } from './reportparser.mjs';
import { TplFS, EncFS, randpassword as tplfs_randpassword } from './tplfs.mjs';

export const localstate = reactive(cookie.get('state') ? JSON.parse(cookie.get('state')) : {});
window.addEventListener('storage', function(evt) {
	if((evt.storageArea == window.localStorage) && (evt.key == 'state') && (evt.newValue)) Object.assign(localstate, JSON.parse(evt.newValue));
});
watch(localstate, function(value) {
	cookie.set('state', value = JSON.stringify(value), 45);
	window.localStorage.setItem('state', value);
}, { immediate: true, deep: true });

function RPCError(type, ...args) {
	this.name = type;
	this.message = args;
}
RPCError.prototype = Object.create(Error.prototype);

export const d_log = data => (console.log(data._request.method, ...(data._request.params || []), '=>', data), data);

export const d_unwrap = data => {
	if(data.error) throw new RPCError(data.error.type, ...data.error.args);
	if(data.ts) try {
		data.result._ts = data.ts;
	} catch(ex) {}
	return data.result;
};

export const f_emit = (fn=console.log, ...args) => data => (fn(...args, data), data);

export const f_split = (delimiter='^', ...columns) => columns.length > 0 ? data => data.map(row => columns.reduce((acc, val, idx) => (acc[val] = acc[idx], acc), row.split(delimiter))) : data => data.map(row => row.split(delimiter));
export const f_split1 = (delimiter='^', ...columns) => columns.length > 0 ? data => columns.reduce((acc, val, idx) => (acc[val] = acc[idx], acc), data.split(delimiter)) : data => data.split(delimiter);

export const d_split = (data, delimiter='^', ...columns) => columns.length > 0 ? data.map(row => columns.reduce((acc, val, idx) => (acc[val] = acc[idx], acc), row.split(delimiter))) : data.map(row => row.split(delimiter));
export const d_split1 = (data, delimiter='^', ...columns) => columns.length > 0 ? columns.reduce((acc, val, idx) => (acc[val] = acc[idx], acc), data.split(delimiter)) : data.split(delimiter);

export const f_slice = (start, end) => data => data.slice(start, end);

export const f_key = (key='id') => typeof key === 'function' ? data => data.reduce((acc, val) => (acc[key(val)] = val, acc), data) : data => data.reduce((acc, val) => (acc[val[key]] = val, acc), data);

export const d_parse_boolean = data => data != '0';
export const d_parse_text = data => data !== '' ? data.join('\r\n') : data;
export const d_parse_array = data => data !== '' ? data : [];

export const d_parse_orderdialogs = (data, columns=['IEN', 'windowFormId', 'displayGroupId', 'type', 'displayText']) => data.map(function(row) {
	row = row.split('^');
	row = [...row[0].split(';'), row[1]];
	return columns.reduce((acc, val, idx) => (acc[val] = acc[idx], acc), row);
});

export const d_parse_ordermenu = data => {
	var res = d_split1(data[0], '^', 'name', 'columns', 'path_switch');
	res.children = d_split(data.slice(1), '^', 'col', 'row', 'type', 'IEN', 'formid', 'autoaccept', 'display_text', 'mnemonic', 'displayonly');
	return res;
};

export const f_parse_caretseparated_detail = (columns, detailcolumn) => {
	if(!detailcolumn) detailcolumn = 'detail';
	return columns ? data => {
		var res = [], item = {};
		for(var i = 0; i < data.length; ++i) {
			var row = data[i], prefix = row.charAt(0);
			if(prefix == '~') res.push(item = columns.reduce((acc, val, idx) => (acc[val] = acc[idx], acc), row.substring(1).split('^')));
			else if(prefix == 't') {
				if(item[detailcolumn]) item[detailcolumn] += '\r\n' + data[i].substring(1);
				else item[detailcolumn] = data[i].substring(1);
			}
		}
		return res;
	} : data => {
		var res = [], item = {};
		for(var i = 0; i < data.length; ++i) {
			var row = data[i], prefix = row.charAt(0);
			if(prefix == '~') res.push(item = row.substring(1).split('^'));
			else if(prefix == 't') {
				if(item[detailcolumn]) item[detailcolumn] += '\r\n' + data[i].substring(1);
				else item[detailcolumn] = data[i].substring(1);
			}
		}
		return res;
	}
};

export const d_parse_orderoptions_scheduling = data => {
	var res = orderoptions_parse(data);
	for(var k in res) if(res.hasOwnProperty(k)) {
		if(res[k].items) res[k].items = res[k].items.split('^');
		res['~' + k.toUpperCase()] = res[k];
	}
	return res;
};

export const d_parse_orderoptions_labfacility = data => {
	var res = orderoptions_parse(data), val, defaultvalue;
	for(var k in res) if(res.hasOwnProperty(k)) {
		val = res[k];
		if(val.default) {
			val.default = d_split1(val.default, '^', 'value', 'text');
			defaultvalue = val.default.value;
		} else defaultvalue = null;
		if(val.items) val.items = val.items.split('\r\n').map(x => x ? (x = d_split1(x, '^', 'value', 'text'), x.default = x.value == defaultvalue, x) : null);
		res['~' + k.toUpperCase()] = val;
	}
	return res;
};

export const d_parse_orderoptions_labtest = data => {
	var res = orderoptions_parse(data), val, defaultvalue;
	if(res.hasOwnProperty('Test Name')) res['Test Name'].default = res['Test Name'].default.replace(/^\s+|\s+$/, '');
	if(res.hasOwnProperty('Item ID')) res['Item ID'].default = d_split1(res['Item ID'].default, '^', 'value', 'text');
	if(res.hasOwnProperty('ReqCom')) res['ReqCom'].default = res['ReqCom'].default.replace(/^\s+|\s+$/, '');
	if(res.hasOwnProperty('CollSamp')) res['CollSamp'].items = res['CollSamp'].items.split('\r\n').map(x => d_split1(x, '^', 'n', 'SampIEN', 'SampName', 'SpecPtr', 'TubeTop', 'unk_5', 'unk_6', 'LabCollect', 'unk_8', 'SpecName'));
	res['Derived CollSamp'] = res['Unique CollSamp'] || res['Lab CollSamp'] || res['Default CollSamp'];
	if(res.hasOwnProperty('Specimens')) res['Specimens'].items = res['Specimens'].items.split('\r\n').map(x => d_split1(x, '^', 'value', 'text'));
	if(res.hasOwnProperty('Default Urgency')) res['Default Urgency'].default = res['Default Urgency'].default.split('\r\n').map(x => d_split1(x, '^', 'value', 'text', 'x'));
	if(res.hasOwnProperty('Urgencies')) res['Urgencies'].items = res['Urgencies'].items.split('\r\n').map(x => d_split1(x, '^', 'value', 'text'));
	return res;
};

export const d_parse_orderoptions_medfill = data => {
	var res = orderoptions_parse(data);
	if(res.hasOwnProperty('Pickup')) {
		if(res['Pickup'].default) res['Pickup'].default = d_split1(res['Pickup'].default, '^', 'value', 'text');
		if(res['Pickup'].items) res['Pickup'].items = d_split(res['Pickup'].items.split('\r\n'), '^', 'value', 'text');
	}
	if(res.hasOwnProperty('Priority')) {
		if(res['Priority'].default) res['Priority'].default = d_split1(res['Priority'].default, '^', 'value', 'text');
		if(res['Priority'].items) res['Priority'].items = d_split(res['Priority'].items.split('\r\n'), '^', 'value', 'text');
	}
	if(res.hasOwnProperty('Refills')) {
		if(res['Refills'].default) res['Refills'].default = d_split1(res['Refills'].default, '^', 'value', 'text');
		if(res['Refills'].items) res['Refills'].items = d_split(res['Refills'].items.split('\r\n'), '^', 'value', 'text');
	}
	return res;
};

export const d_parse_orderoptions_meddose = data => {
	var res = orderoptions_parse(data);
	if(res.hasOwnProperty('AllDoses')) res['AllDoses'].items = d_split(res['AllDoses'].items.split('\r\n'), '^', 'text', 'id', 'dosefields');
	if(res.hasOwnProperty('Dispense')) res['Dispense'].items = d_split(res['Dispense'].items.split('\r\n'), '^', 'id', 'dose', 'unit', 'text', 'split');
	if(res.hasOwnProperty('Dosage')) res['Dosage'].items = d_split(res['Dosage'].items.split('\r\n'), '^', 'medication', '_', '_', 'value', 'text', 'tier', '_', 'form');
	if(res.hasOwnProperty('Indication')) res['Indication'].items = res['Indication'].items.split('\r\n');
	if((res.hasOwnProperty('Medication')) && (res['Medication'].default)) res['Medication'].default = d_split1(res['Medication'].default, '^', 'value', 'text');
	if(res.hasOwnProperty('Route')) {
		if(res['Route'].default) res['Route'].default = d_split1(res['Route'].default, '^', 'value', 'abbr');
		res['Route'].items = d_split(res['Route'].items.split('\r\n'), '^', 'value', 'text', 'abbr', 'sig', '_');
	}
	return res;
};

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 Client(cid, secret) {
	var heartbeat = null;

	this.secret = secret;
	this.cid = cid;
	this.status = reactive({ connected: true, busy: 0 });

	this.close = function() {
		console.log('CLOSE', cid);
		if(heartbeat) window.clearInterval(heartbeat);
		this.status.connected = false;
		return vista.close(cid);
	};
	this.call = async function(body, ...params) {
		body = (typeof body === 'string') || (body instanceof String) ? { method: body, params, id: Date.now() } : Object.assign({ id: Date.now() }, body);
		if(params.length > 0) {
			if(body.params) Array.prototype.push.apply(body.params, params);
			else body.params = params;
		}
		this.status.busy++;
		try {
			var res = await vista.call(cid, body);
		} finally {
			this.status.busy--;
		}
		if((res.error) && (res.error.type == 'ConnectionResetError')) this.close();
		res._request = body;
		return res;
	};
	this.callctx = function(context, method, ...params) {
		return this.call({ context, method, params, id: Date.now() });
	};
	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);

	if(!localstate.encfs) localstate.encfs = tplfs_randpassword();
	this.tplfs = async () => this._tplfs ? this._tplfs : (this._tplfs = await TplFS.fromUser(this, (await this.userinfo()).result[0]));
	this.encfs = async () => this._encfs ? this._encfs : (this._encfs = await EncFS.fromPassword(await this.tplfs(), localstate.encfs));

	this.remotestate = reactive({});
	this.setup_remotestate = async () => {
		var fs = await this.encfs(), file;
		try {
			file = await fs.open('state');
			Object.assign(this.remotestate, JSON.parse(await file.cat(null)));
		} catch(ex) {
			console.error(ex);
			file = await fs.create('state', JSON.stringify(this.remotestate));
		}
		watch(this.remotestate, debounce(function(value) {
			file.update(null, JSON.stringify(value));
		}, 1000), { deep: true });
		if((!this.remotestate.resources) && (localstate.resources)) this.remotestate.resources = localstate.resources;
		if((!this.remotestate.practitioner) && (localstate.practitioner)) this.remotestate.practitioner = localstate.practitioner;
		if(localstate.resources) delete localstate.resources;
		if(localstate.practitioner) delete localstate.practitioner;
	};

	this.XWB_IM_HERE = aflow(() => this.call({ method: 'XWB_IM_HERE', ttl: 30, stale: false }), d_log, d_unwrap);

	this.XUS_INTRO_MSG = memoized(aflow(() => this.callctx(['XUCOMMAND'], 'XUS_INTRO_MSG'), d_log, d_unwrap));
	this.XWB_GET_BROKER_INFO = memoized(aflow(() => this.call({ method: 'XWB_GET_BROKER_INFO', context: ['XUCOMMAND'], ttl: 0, stale: false }), d_log, d_unwrap));
	this.XUS_GET_USER_INFO = memoized(aflow(() => this.call({ method: 'XUS_GET_USER_INFO', ttl: 0, stale: false }), d_log, d_unwrap));

	this.SDEC_RESOURCE = memoized(aflow(() => this.call({ method: 'SDEC_RESOURCE', context: ['SDECRPC'], ttl: 2592000, stale: true }), d_log, d_unwrap));
	this.SDEC_CLINLET = aflow((...args) => this.call({ method: 'SDEC_CLINLET', context: ['SDECRPC'], ttl: 30, stale: false }, ...args), d_log, d_unwrap);
	this.SDEC_CRSCHED = aflow((...args) => this.call({ method: 'SDEC_CRSCHED', context: ['SDECRPC'], ttl: 30, stale: false }, ...args), d_log, d_unwrap);

	this.ORWPT_FULLSSN = memoized(aflow((...args) => this.callctx(['OR CPRS GUI CHART'], 'ORWPT_FULLSSN', ...args), d_log, d_unwrap, f_split('^', 'dfn', 'name', 'date', 'pid')));
	this.ORWPT_LAST5 = memoized(aflow((...args) => this.callctx(['OR CPRS GUI CHART'], 'ORWPT_LAST5', ...args), d_log, d_unwrap, f_split('^', 'dfn', 'name', 'date', 'pid')));
	this.ORWPT_ID_INFO = memoized(aflow((...args) => this.callctx(['OR CPRS GUI CHART'], 'ORWPT_ID_INFO', ...args), d_log, d_unwrap, f_split1('^', 'pid', 'dob', 'sex', 'vet', 'sc_percentage', 'ward', 'room_bed', 'name')));
	this.ORWPT_SELCHK = memoized(aflow((...args) => this.callctx(['OR CPRS GUI CHART'], 'ORWPT_SELCHK', ...args), d_log, d_unwrap, d_parse_boolean));
	this.ORWPT16_LOOKUP = memoized(aflow((...args) => this.callctx(['OR CPRS GUI CHART'], 'ORWPT16_LOOKUP', ...args), d_log, d_unwrap, f_split('^', 'dfn', 'name', 'pid')));
	this.ORWPT16_ID_INFO = memoized(aflow((...args) => this.callctx(['OR CPRS GUI CHART'], 'ORWPT16_ID_INFO', ...args), d_log, d_unwrap, f_split1('^', 'pid', 'dob', 'age', 'sex', 'sc_percentage', 'type', 'ward', 'room_bed', 'name')));

	this.ORQQVI_VITALS = memoized(aflow((...args) => this.callctx(['OR CPRS GUI CHART'], 'ORQQVI_VITALS', ...args), d_log, d_unwrap, f_split('^', 'measurement_ien', 'type', 'value', 'datetime', 'value_american', 'value_metric')));
	this.ORQQVI_VITALS_FOR_DATE_RANGE = memoized(aflow((...args) => this.callctx(['OR CPRS GUI CHART'], 'ORQQVI_VITALS_FOR_DATE_RANGE', ...args), d_log, d_unwrap, f_split('^', 'measurement_ien', 'type', 'value', 'datetime')));

	this.GMV_EXTRACT_REC = async (dfn, oredt, orsdt) => pipe(await this.call({ method: 'GMV_EXTRACT_REC', context: ['OR CPRS GUI CHART'], ttl: 60, stale: false }, `${dfn}^${oredt}^^${orsdt}`), d_log, d_unwrap, measurement_parse);

	this.ORWLRR_INTERIM = aflow((...args) => this.call({ method: 'ORWLRR_INTERIM', context: ['OR CPRS GUI CHART'], ttl: 60, stale: false }, ...args), d_log, d_unwrap, lab_parse);
	this.ORWLRR_INTERIM_RESULTS = async (...args) => lab_reparse_results(await this.ORWLRR_INTERIM(...args));

	this.ORWORDG_ALLTREE = memoized(aflow(() => this.callctx(['OR CPRS GUI CHART'], 'ORWORDG_ALLTREE'), d_log, d_unwrap, f_split('^', 'ien', 'name', 'parent', 'has_children')));
	this.ORWORDG_REVSTS = memoized(aflow(() => this.callctx(['OR CPRS GUI CHART'], 'ORWORDG_REVSTS'), d_log, d_unwrap, f_split('^', 'ien', 'name', 'parent', 'has_children')));
	this.ORWORR_AGET = memoized(aflow((...args) => this.callctx(['OR CPRS GUI CHART'], 'ORWORR_AGET', ...args), d_log, d_unwrap, f_slice(1), f_split('^', 'ifn', 'dgrp', 'time')));
	this.ORWORR_GET4LST = memoized(aflow((...args) => this.callctx(['OR CPRS GUI CHART'], 'ORWORR_GET4LST', ...args), d_log, d_unwrap, orderinfo_parse));

	this.TIU_TEMPLATE_GETROOTS = aflow((...args) => this.call({ method: 'TIU_TEMPLATE_GETROOTS', context: ['OR CPRS GUI CHART'], ttl: 86400, stale: true }, ...args), d_log, d_unwrap, f_split('^', 'IEN', 'type', 'status', 'name', 'exclude_from_group_boilerplate', 'blank_lines', 'personal_owner', 'has_children_flag', 'dialog', 'display_only', 'first_line', 'one_item_only', 'hide_dialog_items', 'hide_tree_items', 'indent_items', 'reminder_dialog_ien', 'reminder_dialog_name', 'locked', 'com_object_pointer', 'com_object_parameter', 'link_pointer', 'reminder_dialog_patient_specific_value'));
	this.TIU_TEMPLATE_GETPROOT = aflow((...args) => this.call({ method: 'TIU_TEMPLATE_GETPROOT', context: ['OR CPRS GUI CHART'], ttl: 86400, stale: true }, ...args), d_log, d_unwrap, f_split('^', 'IEN', 'type', 'status', 'name', 'exclude_from_group_boilerplate', 'blank_lines', 'personal_owner', 'has_children_flag', 'dialog', 'display_only', 'first_line', 'one_item_only', 'hide_dialog_items', 'hide_tree_items', 'indent_items', 'reminder_dialog_ien', 'reminder_dialog_name', 'locked', 'com_object_pointer', 'com_object_parameter', 'link_pointer', 'reminder_dialog_patient_specific_value'));
	this.TIU_TEMPLATE_GETBOIL = aflow((...args) => this.call({ method: 'TIU_TEMPLATE_GETBOIL', context: ['OR CPRS GUI CHART'], ttl: 0, stale: false }, ...args), d_log, d_unwrap, d_parse_text);
	this.TIU_TEMPLATE_GETITEMS = aflow((...args) => this.call({ method: 'TIU_TEMPLATE_GETITEMS', context: ['OR CPRS GUI CHART'], ttl: 0, stale: false }, ...args), d_log, d_unwrap, d_parse_array, f_split('^', 'IEN', 'type', 'status', 'name', 'exclude_from_group_boilerplate', 'blank_lines', 'personal_owner', 'has_children_flag', 'dialog', 'display_only', 'first_line', 'one_item_only', 'hide_dialog_items', 'hide_tree_items', 'indent_items', 'reminder_dialog_ien', 'reminder_dialog_name', 'locked', 'com_object_pointer', 'com_object_parameter', 'link_pointer', 'reminder_dialog_patient_specific_value'));
	this.TIU_TEMPLATE_SET_ITEMS = aflow((...args) => this.call({ method: 'TIU_TEMPLATE_SET_ITEMS', context: ['OR CPRS GUI CHART'], ttl: 0, stale: false }, ...args), d_log, d_unwrap);
	this.TIU_TEMPLATE_CREATE_MODIFY = aflow((...args) => this.call({ method: 'TIU_TEMPLATE_CREATE/MODIFY', context: ['OR CPRS GUI CHART'], ttl: 0, stale: false }, ...args), d_log, d_unwrap);
	this.TIU_TEMPLATE_DELETE = aflow((...args) => this.call({ method: 'TIU_TEMPLATE_DELETE', context: ['OR CPRS GUI CHART'], ttl: 0, stale: false }, ...args), d_log, d_unwrap);
	this.TIU_TEMPLATE_LOCK = aflow((...args) => this.call({ method: 'TIU_TEMPLATE_LOCK', context: ['OR CPRS GUI CHART'], ttl: 0, stale: false }, ...args), d_log, d_unwrap);
	this.TIU_TEMPLATE_UNLOCK = aflow((...args) => this.call({ method: 'TIU_TEMPLATE_UNLOCK', context: ['OR CPRS GUI CHART'], ttl: 0, stale: false }, ...args), d_log, d_unwrap);

	this.ORWCV_VST = memoized(aflow((...args) => this.callctx(['OR CPRS GUI CHART'], 'ORWCV_VST', ...args), d_log, d_unwrap, f_split('^', 'apptinfo', 'datetime', 'location', 'status')));

	this.ORWU1_NEWLOC = memoized(aflow((...args) => this.callctx(['OR CPRS GUI CHART'], 'ORWU1_NEWLOC', ...args), d_log, d_unwrap, f_split('^', 'IEN', 'name')));

	this.ORWDX_DGNM = memoized(aflow((...args) => this.callctx(['OR CPRS GUI CHART'], 'ORWDX_DGNM', ...args), d_log, d_unwrap));
	this.ORWDX_DGRP = memoized(aflow((...args) => this.callctx(['OR CPRS GUI CHART'], 'ORWDX_DGRP', ...args), d_log, d_unwrap));
	this.ORWDX_WRLST = memoized(aflow(() => this.callctx(['OR CPRS GUI CHART'], 'ORWDX_WRLST'), d_log, d_unwrap, d_parse_orderdialogs));
	this.ORWDX_ORDITM = memoized(aflow((...args) => this.callctx(['OR CPRS GUI CHART'], 'ORWDX_ORDITM', ...args), d_log, d_unwrap, f_split('^', 'IEN', 'synonym', 'name')));
	this.ORWDX_DLGID = memoized(aflow((...args) => this.callctx(['OR CPRS GUI CHART'], 'ORWDX_DLGID', ...args), d_log, d_unwrap));
	this.ORWDX_DLGDEF = memoized(aflow((...args) => this.callctx(['OR CPRS GUI CHART'], 'ORWDX_DLGDEF', ...args), d_log, d_unwrap, f_split('^', 'promptID', 'promptIEN', 'fmtSeq', 'fmtCode', 'omit', 'lead', 'trail', 'newLine', 'wrap', 'children', 'isChild'), f_key('promptID')));
	this.ORWDX_LOADRSP = memoized(aflow((...args) => this.callctx(['OR CPRS GUI CHART'], 'ORWDX_LOADRSP', ...args), d_log, d_unwrap, orderoverrides_parse, f_key('promptID')));
	this.ORWDX_SAVE = aflow((...args) => this.call({ method: 'ORWDX_SAVE', context: ['OR CPRS GUI CHART'], ttl: 0, stale: false }, ...args), d_log, d_unwrap);
	this.ORWDXM_MENU = memoized(aflow((...args) => this.callctx(['OR CPRS GUI CHART'], 'ORWDXM_MENU', ...args), d_log, d_unwrap, d_parse_ordermenu));
	this.ORWDXM_DLGNAME = memoized(aflow((...args) => this.callctx(['OR CPRS GUI CHART'], 'ORWDXM_DLGNAME', ...args), d_log, d_unwrap, f_split1('^', 'InternalName', 'DisplayName', 'BaseDialogIEN', 'BaseDialogName')));
	this.ORWDXM_PROMPTS = memoized(aflow((...args) => this.callctx(['OR CPRS GUI CHART'], 'ORWDXM_PROMPTS', ...args), d_log, d_unwrap, f_parse_caretseparated_detail(['id', 'req', 'hid', 'prompt', 'type', 'domain', 'default', 'idflt', 'help']), f_key('id')));
	this.ORWDXM1_BLDQRSP = aflow((...args) => this.call({ method: 'ORWDXM1_BLDQRSP', context: ['OR CPRS GUI CHART'], ttl: 0, stale: false }, ...args), d_log, d_unwrap, f_split('^', 'QuickLevel', 'ResponseID', 'Dialog', 'Type', 'FormID', 'DGrpLST'));
	this.ORWUL_FV4DG = memoized(aflow((...args) => this.callctx(['OR CPRS GUI CHART'], 'ORWUL_FV4DG', ...args), d_log, d_unwrap, f_split1('^', 'IEN', 'count')));
	this.ORWUL_FVSUB = memoized(aflow((...args) => this.callctx(['OR CPRS GUI CHART'], 'ORWUL_FVSUB', ...args), d_log, d_unwrap, f_split('^', 'IEN', 'description')));
	this.ORWUL_FVIDX = memoized(aflow((...args) => this.callctx(['OR CPRS GUI CHART'], 'ORWUL_FVIDX', ...args), d_log, d_unwrap, f_split1('^', 'index', 'description')));

	this.ORWDSD1_ODSLCT = memoized(aflow((...args) => this.callctx(['OR CPRS GUI CHART'], 'ORWDSD1_ODSLCT', ...args), d_log, d_unwrap, d_parse_orderoptions_scheduling));

	this.ORWDLR32_DEF = memoized(aflow((...args) => this.callctx(['OR CPRS GUI CHART'], 'ORWDLR32_DEF', ...args), d_log, d_unwrap, d_parse_orderoptions_labfacility));
	this.ORWDLR32_LOAD = memoized(aflow((...args) => this.callctx(['OR CPRS GUI CHART'], 'ORWDLR32_LOAD', ...args), d_log, d_unwrap, d_parse_orderoptions_labtest));

	this.ORWDPS1_SCHALL = memoized(aflow((...args) => this.callctx(['OR CPRS GUI CHART'], 'ORWDPS1_SCHALL', ...args), d_log, d_unwrap, f_split('^', 'value', 'text', '_', 'times'), f_key('value')));
	this.ORWDPS1_ODSLCT = memoized(aflow((...args) => this.callctx(['OR CPRS GUI CHART'], 'ORWDPS1_ODSLCT', ...args), d_log, d_unwrap, d_parse_orderoptions_medfill));
	this.ORWDPS2_OISLCT = memoized(aflow((...args) => this.callctx(['OR CPRS GUI CHART'], 'ORWDPS2_OISLCT', ...args), d_log, d_unwrap, d_parse_orderoptions_meddose));
	this.ORWDPS2_DAY2QTY = memoized(aflow((...args) => this.callctx(['OR CPRS GUI CHART'], 'ORWDPS2_DAY2QTY', ...args), d_log, d_unwrap));
	this.ORWDPS2_QTY2DAY = memoized(aflow((...args) => this.callctx(['OR CPRS GUI CHART'], 'ORWDPS2_QTY2DAY', ...args), d_log, d_unwrap));

	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, defaulthost='vista.northport.med.va.gov:19209') {
	if(!secret) secret = localstate.secret;
	if(secret) {
		var host = localstate.host;
		host = (host || defaulthost).split(':');
		if(secret != localstate.secret) {
			console.log('Using new secret', secret);
			var client = await Client.fromScratch(secret, host[0], host[1]);
			if(client) {
				localstate.host = host.join(':');
				localstate.secret = secret;
				localstate.cid = client.cid;
				console.log('Established connection', client.cid);
				return client;
			} else {
				delete localstate.secret;
				delete localstate.cid;
				console.log('Failed to connect');
				return null;
			}
		} else if(!localstate.cid) {
			console.log('Using saved secret', secret);
			var client = await Client.fromScratch(secret, host[0], host[1]);
			if(client) {
				localstate.host = host.join(':');
				localstate.secret = secret;
				localstate.cid = client.cid;
				console.log('Established connection', client.cid);
				return client;
			} else {
				delete localstate.secret;
				delete localstate.cid;
				console.log('Failed connection');
				return null;
			}
		} else {
			console.log('Using saved secret and connection', secret);
			var cid = localstate.cid;
			var client = Client.fromID(cid, secret);
			if((await vista.call(cid, { method: 'XWB_IM_HERE', ttl: 0, stale: false, id: Date.now() })).result == '1') {
				var server = await client.serverinfo();
				if((host[0] == server.result.host) && (host[1] == server.result.port)) {
					localstate.host = host.join(':');
					return client;
				} else console.log('Rejecting previous connection to different server', server);
			}
			delete localstate.cid;
			return await Client.fromCookie(secret, host.join(':'));
		}
	}
};

export default window.vistax = {
	localstate, RPCError, Client, connect: Client.fromCookie
};