130 lines
4.0 KiB
Java
130 lines
4.0 KiB
Java
package org.aohe.scanservice.control;
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import au.com.southsky.jfreesane.SaneDevice;
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import au.com.southsky.jfreesane.SaneException;
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import cn.hutool.core.codec.Base64;
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import com.alibaba.fastjson2.JSONObject;
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import lombok.extern.slf4j.Slf4j;
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import org.aohe.scanservice.core.SaneSessionUtils;
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import org.aohe.scanservice.result.R;
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import java.io.File;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.stream.Collectors;
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@Slf4j
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public class SaneOperational {
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public static String selectOperational(String path) {
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JSONObject json = JSONObject.parse(path);
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//操作符
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String function = json.getString("function");
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//参数符
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JSONObject param = json.getJSONObject("params");
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R r = R.ok();
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try {
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if("001001".equals(function)){
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//获取扫描仪列表
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r = getDeviceList();
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} else if ("001002".equals(function)) {
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//选择扫描仪
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r = setScanner(param.getString("scannerId"));
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}else if ("001003".equals(function)){
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//获取扫描仪操作符列表
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// r = getDeviceOperations();
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}else if ("001004".equals(function)){
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//r = setDeviceOperations();
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}else if ("001007".equals(function)){
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//r = setDeviceOperations(param);
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}else if ("001008".equals(function)){
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r = startScan(param);
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}else if ("001012".equals(function)){
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//closeTwSource();
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}else if ("001013".equals(function)){
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//closeTwSource();
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}else if ("001015".equals(function)){
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//r = startScan(param.getString("scannerId"),true);
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}else if ("001016".equals(function)){
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//r = startScan(param.getString("scannerId"),true);
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}
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}catch (Exception e){
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log.info("Error ， ", e);
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}
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return r.toJsonStr();
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}
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/**
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* 001001 获取扫描仪列表
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* @return 返回扫描仪列表
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*/
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public static R getDeviceList(){
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try {
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List<SaneDevice> saneDevices = SaneSessionUtils.getSaneDrivers();
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List<String> names = saneDevices.stream().map(SaneDevice::getName).collect(Collectors.toList());
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return R.ok(names);
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} catch (IOException | SaneException e) {
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log.error("Not found scan list", e);
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return R.fail("Not found scan list");
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}
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}
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private static String saneDrivers = null;
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/**
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* 001002 选择扫描仪
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* @param scannerId 扫描仪id
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* @return 返回成功
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*/
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public static R setScanner(String scannerId){
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try {
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if(saneDrivers == null){
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saneDrivers = scannerId;
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}
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SaneSessionUtils.setSaneDevice(scannerId);
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return R.ok();
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} catch (SaneException | IOException e) {
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throw new RuntimeException(e);
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}
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}
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/**
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* 001007 设置扫描仪参数
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* @param params 扫描仪参数
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* @return 返回成功
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*/
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// public static R setDeviceOperations(JSONObject params){
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// try {
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// SaneSeesionUtils.setOption(params);
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// } catch (TwainException e) {
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// log.error("scan setting is not set", e);
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// return R.fail("scan setting is not set, please select scan ");
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// }
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// return R.ok();
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// }
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public static R startScan(JSONObject params){
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try {
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File files = SaneSessionUtils.getSaneFile();
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Map<String,String> map = new HashMap<>();
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map.put(files.getName(),Base64.encode(files));
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List<Map<String,String>> list = new ArrayList<>();
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list.add(map);
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return R.ok(list);
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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}
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}
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