@yelon/abc
Version:
Common business components of ng-yunzai.
245 lines (240 loc) • 8.29 kB
JavaScript
import * as i0 from '@angular/core';
import { inject, Injectable, NgModule } from '@angular/core';
import { Subject, of } from 'rxjs';
import { YunzaiConfigService } from '@yelon/util/config';
import { LazyService } from '@yelon/util/other';
class LodopService {
scriptSrv = inject(LazyService);
defaultConfig;
_cog;
pending = false;
_lodop = null;
_init = new Subject();
_events = new Subject();
printBuffer = [];
cogSrv = inject(YunzaiConfigService);
constructor() {
this.defaultConfig = this.cogSrv.merge('lodop', {
url: 'http://localhost:8443/CLodopfuncs.js',
name: 'CLODOP',
companyName: '',
checkMaxCount: 100
});
this.cog = this.defaultConfig;
}
/**
* Get or set configuration, **Note:** Resetting will invert and reload script resources
*
* 获取或重新设置配置，**注：**重新设置会倒置重新加载脚本资源
*/
get cog() {
return this._cog;
}
set cog(value) {
this._cog = {
...this.defaultConfig,
...value
};
}
/**
* Event change notification
*
* 事件变更通知
*/
get events() {
return this._events.asObservable();
}
/**
* Get lodop object
*
* 获取 lodop 对象
*/
get lodop() {
if (this._lodop)
return of({ ok: true, lodop: this._lodop });
if (this.pending)
return this._init.asObservable();
this.request();
return this._init.asObservable();
}
/**
* Get printer list
*
* 获取打印机列表
*/
get printer() {
this.check();
const ret = [];
const count = this._lodop.GET_PRINTER_COUNT();
for (let index = 0; index < count; index++) {
ret.push(this._lodop.GET_PRINTER_NAME(index));
}
return ret;
}
check() {
if (!this._lodop)
throw new Error(`请务必先调用 lodop 获取对象`);
}
request() {
this.pending = true;
const urlObj = new URL(this.cog.url);
urlObj.searchParams.set('name', this.cog.name);
const url = urlObj.toString();
let checkMaxCount = this.cog.checkMaxCount;
const onResolve = (status, error) => {
this._init.next({
ok: status === 'ok',
status,
error,
lodop: this._lodop
});
};
const checkStatus = () => {
--checkMaxCount;
if (this._lodop.webskt && this._lodop.webskt.readyState === 1) {
onResolve('ok');
}
else {
if (checkMaxCount < 0) {
onResolve('check-limit');
return;
}
setTimeout(() => checkStatus(), 100);
}
};
this.scriptSrv.loadScript(url).then((res) => {
if (res.status !== 'ok') {
this.pending = false;
onResolve('script-load-error', res[0]);
return;
}
const win = window;
if (Object.prototype.hasOwnProperty.call(win, this.cog.name)) {
this._lodop = win[this.cog.name];
}
if (this._lodop === null) {
onResolve('load-variable-name-error', { name: this.cog.name });
return;
}
this._lodop.SET_LICENSES(this.cog.companyName, this.cog.license, this.cog.licenseA, this.cog.licenseB);
checkStatus();
});
}
/**
* Reset lodop object
*
* 重置 lodop 对象
*/
reset() {
this._lodop = null;
this.pending = false;
this.request();
}
/**
* Attach code to the `lodop` object, the string class supports dynamic parameters of `{{key}}`,
* **Note:** The code refers to the string data generated by the print design
*
* 附加代码至 `lodop` 对象上，字符串类支持 `{{key}}` 的动态参数，**注：** 代码是指打印设计所产生字符串数据
*/
attachCode(code, contextObj, parser) {
this.check();
if (!parser)
parser = /LODOP\.([^(]+)\(([^\n]+)?\);/i;
code.split('\n').forEach(line => {
const res = parser.exec(line.trim());
if (!res)
return;
const fn = this._lodop[res[1]];
if (fn) {
let arr = null;
try {
const fakeFn = new Function(`return [${res[2]}]`);
arr = fakeFn();
}
catch { }
if (arr != null && Array.isArray(arr) && contextObj) {
for (let i = 0; i < arr.length; i++) {
if (typeof arr[i] === 'string') {
arr[i] = arr[i].replace(/{{(.*?)}}/g, (_match, key) => contextObj[key.trim()] || '');
}
}
}
fn.apply(this._lodop, arr);
}
});
}
/**
* The code is automatically returned after opening the print design and closing,
* **Note:** Automatically listen for the `On_Return` event, and it will be removed after running
*
* 打开打印设计关闭后自动返回代码，**注：** 自动监听 `On_Return` 事件，运行后会移除
*/
design() {
this.check();
const tid = this._lodop.PRINT_DESIGN();
return new Promise(resolve => {
this._lodop.On_Return = (taskID, value) => {
if (tid !== taskID)
return;
this._lodop.On_Return = null;
resolve(`${value}`);
};
});
}
printDo() {
const data = this.printBuffer.shift();
if (!data)
return;
this.attachCode(data.code, data.item, data.parser);
const tid = this._lodop.PRINT();
this._lodop.On_Return = (taskID, value) => {
if (tid !== taskID)
return;
this._lodop.On_Return = null;
this._events.next({
ok: value === true,
error: value === true ? null : value,
...data
});
this.printDo();
};
}
/**
* Print immediately, generally used for batch printing
*
* 立即打印，一般用于批量套打
*/
print(code, contextObj, parser) {
this.check();
if (contextObj) {
this.printBuffer.push(...(Array.isArray(contextObj) ? contextObj : [contextObj]).map(item => {
return { code, parser, item };
}));
}
this.printDo();
}
ngOnDestroy() {
this._init.unsubscribe();
this._events.unsubscribe();
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "20.1.3", ngImport: i0, type: LodopService, deps: [], target: i0.ɵɵFactoryTarget.Injectable });
static ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "20.1.3", ngImport: i0, type: LodopService, providedIn: 'root' });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "20.1.3", ngImport: i0, type: LodopService, decorators: [{
type: Injectable,
args: [{ providedIn: 'root' }]
}], ctorParameters: () => [] });
class LodopModule {
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "20.1.3", ngImport: i0, type: LodopModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });
static ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "14.0.0", version: "20.1.3", ngImport: i0, type: LodopModule });
static ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "20.1.3", ngImport: i0, type: LodopModule });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "20.1.3", ngImport: i0, type: LodopModule, decorators: [{
type: NgModule,
args: [{}]
}] });
/**
* Generated bundle index. Do not edit.
*/
export { LodopModule, LodopService };
//# sourceMappingURL=lodop.mjs.map