feat: 代表团凭证

src/main/java/com/budwk/app/sys/controller/SysConfController.java

@@ -105,7 +105,8 @@ public class SysConfController {
         if (conf == null || (!"AppHomeImg".equals(conf.getConfigKey())
                 && !"H5AppHomeImg".equals(conf.getConfigKey())
                 && !"AppFeaturedActivityImg".equals(conf.getConfigKey())
-                && !"AppFestivalBenefitImg".equals(conf.getConfigKey()))) {
+                && !"AppFestivalBenefitImg".equals(conf.getConfigKey())
+                && !"TeacherCongressCardBackImg".equals(conf.getConfigKey()))) {
             return;
         }
         String configValue = Strings.sNull(conf.getConfigValue());
@@ -145,6 +146,7 @@ public class SysConfController {
             ensureAppImageConfig("H5AppHomeImg", "移动端首页轮播图");
             ensureAppImageConfig("AppFeaturedActivityImg", "精彩活动页顶部图片");
             ensureAppImageConfig("AppFestivalBenefitImg", "节日福利页顶部图片");
+            ensureAppImageConfig("TeacherCongressCardBackImg", "教代会代表证背景图片");
             Cnd cnd = Cnd.NEW();
             if (Strings.isNotBlank(pageOrderName) && Strings.isNotBlank(pageOrderBy)) {
                 cnd.orderBy(pageOrderName, PageUtil.getOrder(pageOrderBy));

src/main/java/com/budwk/app/sys/controller/SysMenuController.java

@@ -323,7 +323,7 @@ public class SysMenuController {
     public Object enable(String menuId, HttpServletRequest req) {
         try {
             req.setAttribute("name", sysMenuService.fetch(menuId).getName());
-            sysMenuService.update(org.nutz.dao.Chain.make("disabled", false), Cnd.where("id", "=", menuId));
+            sysMenuService.update(Chain.make("disabled", false), Cnd.where("id", "=", menuId));
             sysMenuService.clearCache();
             sysUserService.clearCache();
             sysRoleService.clearCache();
@@ -340,7 +340,7 @@ public class SysMenuController {
     public Object disable(String menuId, HttpServletRequest req) {
         try {
             req.setAttribute("name", sysMenuService.fetch(menuId).getName());
-            sysMenuService.update(org.nutz.dao.Chain.make("disabled", true), Cnd.where("id", "=", menuId));
+            sysMenuService.update(Chain.make("disabled", true), Cnd.where("id", "=", menuId));
             sysMenuService.clearCache();
             sysUserService.clearCache();
             sysRoleService.clearCache();
@@ -398,7 +398,7 @@ public class SysMenuController {
             sysMenuService.execute(Sqls.create("update sys_menu set location=0 where platform = '%s'".formatted(platform)));
             for (String s : menuIds) {
                 if (!Strings.isBlank(s)) {
-                    sysMenuService.update(org.nutz.dao.Chain.make("location", i), Cnd.where("id", "=", s));
+                    sysMenuService.update(Chain.make("location", i), Cnd.where("id", "=", s));
                     i++;
                 }
             }

src/main/java/com/budwk/app/sys/services/impl/SysFileServiceImpl.java

@@ -208,7 +208,7 @@ public class SysFileServiceImpl extends BaseServiceImpl<Sys_file> implements Sys
             if (!FileUtil.exist(file)) {
                 throw new IOException("找不到存储的文件");
             }
-//            CommonDownloadUtil.download(sys_file.getName(), IoUtil.readBytes(FileUtil.getInputStream(file)), response);
+            return IoUtil.readBytes(FileUtil.getInputStream(file));
         } else if (sys_file.getEngine().equals(SysFileEngineTypeEnum.MINIO.getValue())) {
             return SysFileMinIoUtil.getFileBytes(sys_file.getBucket(), sys_file.getStoragePath());
         }

src/main/java/com/budwk/app/sys/utils/DevFileMinIoUtil.java

@@ -1,4 +1,4 @@
-///*
+package com.budwk.app.sys.utils; ///*
 // * Copyright [2022] [https://www.xiaonuo.vip]
 // *
 // * Snowy采用APACHE LICENSE 2.0开源协议，您在使用过程中，需要注意以下几点：

src/main/java/com/budwk/app/zhgh/democratic/teachercongress/delegate/controller/TeacherCongressDelegateCardController.java

@@ -0,0 +1,218 @@
+package com.budwk.app.zhgh.democratic.teachercongress.delegate.controller;
+
+import cn.dev33.satoken.annotation.SaCheckLogin;
+import cn.hutool.core.util.StrUtil;
+import com.budwk.app.base.constant.RoleConstant;
+import com.budwk.app.base.result.Result;
+import com.budwk.app.sys.models.Sys_config;
+import com.budwk.app.sys.services.SysFileService;
+import com.budwk.app.sys.services.SysRoleService;
+import com.budwk.app.web.commons.auth.utils.SecurityUtil;
+import com.budwk.app.zhgh.democratic.teachercongress.delegate.models.Teacher_congress_delegate;
+import com.budwk.app.zhgh.democratic.teachercongress.delegation.models.Teacher_congress_delegation;
+import com.budwk.app.zhgh.democratic.teachercongress.prepare.models.Teacher_congress_session;
+import com.google.zxing.BarcodeFormat;
+import com.google.zxing.EncodeHintType;
+import com.google.zxing.MultiFormatWriter;
+import com.google.zxing.WriterException;
+import com.google.zxing.common.BitMatrix;
+import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
+import org.nutz.dao.Cnd;
+import org.nutz.dao.Dao;
+import org.nutz.ioc.loader.annotation.Inject;
+import org.nutz.ioc.loader.annotation.IocBean;
+import org.nutz.json.Json;
+import org.nutz.lang.Lang;
+import org.nutz.lang.util.NutMap;
+import org.nutz.mvc.annotation.At;
+import org.nutz.mvc.annotation.Ok;
+
+import javax.imageio.ImageIO;
+import javax.servlet.http.HttpServletResponse;
+import java.awt.Color;
+import java.awt.Font;
+import java.awt.FontMetrics;
+import java.awt.Graphics2D;
+import java.awt.RenderingHints;
+import java.awt.image.BufferedImage;
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.net.URLDecoder;
+import java.nio.charset.StandardCharsets;
+import java.util.EnumMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 教代会代表证
+ */
+@IocBean
+@At("/platform/teacherCongress/delegate/card")
+@Ok("json:full")
+public class TeacherCongressDelegateCardController {
+
+    private static final String CARD_BACK_IMG_CONFIG = "TeacherCongressCardBackImg";
+
+    @Inject
+    private Dao dao;
+    @Inject
+    private SysFileService sysFileService;
+    @Inject
+    private SysRoleService sysRoleService;
+
+    @At("/h5")
+    @Ok("beetl:/platform/zhghh5/democratic/teachercongress/delegate/card/index.html")
+    @SaCheckLogin
+    public void h5Index() {
+    }
+
+    @At
+    @SaCheckLogin
+    public Object isDb() {
+        Teacher_congress_session session = getCurrentSession();
+        if (session == null) {
+            return Result.error("当前没有开启的教代会");
+        }
+        Teacher_congress_delegate delegate = getCurrentDelegate(session.getId());
+        if (delegate == null) {
+            return Result.error("抱歉，" + getSessionTitle(session) + "您不是代表");
+        }
+        return Result.success();
+    }
+
+    @At
+    @Ok("void")
+    @SaCheckLogin
+    public void showCard(HttpServletResponse response) throws IOException, WriterException {
+        NutMap cardInfo = getCardInfo();
+        BufferedImage backgroundImage = readBackgroundImage();
+        BufferedImage resultImage = new BufferedImage(backgroundImage.getWidth(), backgroundImage.getHeight(), BufferedImage.TYPE_INT_RGB);
+        Graphics2D graphics = resultImage.createGraphics();
+        graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
+        graphics.drawImage(backgroundImage, 0, 0, null);
+
+        Map<EncodeHintType, ErrorCorrectionLevel> hintMap = new EnumMap<>(EncodeHintType.class);
+        hintMap.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.H);
+        NutMap qrData = new NutMap();
+        qrData.setv("userId", SecurityUtil.getUserId());
+        BitMatrix bitMatrix = new MultiFormatWriter().encode(Json.toJson(qrData), BarcodeFormat.QR_CODE, 200, 200, hintMap);
+        int qrCodeX = (resultImage.getWidth() - 200) / 2;
+        int qrCodeY = (resultImage.getHeight() - 200) / 2;
+        for (int x = 0; x < 200; x++) {
+            for (int y = 0; y < 200; y++) {
+                if (bitMatrix.get(x, y)) {
+                    resultImage.setRGB(qrCodeX + x, qrCodeY + y, Color.BLACK.getRGB());
+                }
+            }
+        }
+
+        String title = StrUtil.blankToDefault(cardInfo.getString("title"), "");
+        int titleY = (resultImage.getHeight() / 2) - 130;
+        Font titleFont = new Font("微软雅黑", Font.PLAIN, 26).deriveFont(Font.BOLD);
+        commonFont(resultImage, graphics, title, titleY, titleFont, Color.decode("#d1b930"));
+
+        String nameText = StrUtil.blankToDefault(cardInfo.getString("nameText"), SecurityUtil.getUserUsername());
+        int nameTextY = (resultImage.getHeight() / 2) + 150;
+        Font nameFont = new Font("楷体", Font.BOLD, 40);
+        commonFont(resultImage, graphics, nameText, nameTextY, nameFont, Color.WHITE);
+
+        String dbtText = StrUtil.blankToDefault(cardInfo.getString("dbtText"), "");
+        int dbtTextY = (resultImage.getHeight() / 2) + 200;
+        Font dbtFont = new Font("cursive", Font.BOLD, 24);
+        commonFont(resultImage, graphics, dbtText, dbtTextY, dbtFont, Color.WHITE);
+
+        response.setContentType("image/png");
+        ImageIO.write(resultImage, "png", response.getOutputStream());
+    }
+
+    private NutMap getCardInfo() throws IOException {
+        Teacher_congress_session session = getCurrentSession();
+        if (session == null) {
+            throw new IOException("当前没有开启的教代会");
+        }
+        Teacher_congress_delegate delegate = getCurrentDelegate(session.getId());
+        if (delegate == null) {
+            throw new IOException("抱歉，" + getSessionTitle(session) + "您不是代表");
+        }
+        Teacher_congress_delegation delegation = null;
+        if (StrUtil.isNotBlank(delegate.getDelegationId())) {
+            delegation = dao.fetch(Teacher_congress_delegation.class, delegate.getDelegationId());
+        }
+        NutMap nutMap = NutMap.NEW();
+        nutMap.put("title", getSessionTitle(session));
+        nutMap.put("nameText", StrUtil.blankToDefault(delegate.getUserName(), SecurityUtil.getUserUsername()));
+        nutMap.put("dbtText", delegation == null ? "" : StrUtil.blankToDefault(delegation.getName(), ""));
+        return nutMap;
+    }
+
+    private Teacher_congress_session getCurrentSession() {
+        List<Teacher_congress_session> sessions = dao.query(Teacher_congress_session.class, Cnd.where("enable", "=", true)
+                .desc("startDate"));
+        if (Lang.isEmpty(sessions)) {
+            return null;
+        }
+        return sessions.get(0);
+    }
+
+    private Teacher_congress_delegate getCurrentDelegate(String sessionId) {
+        List<String> roleIds = sysRoleService.getRoleIdsByCode(List.of(
+                RoleConstant.TEACHER_CONGRESS_DELEGATE_FORMAL,
+                RoleConstant.TEACHER_CONGRESS_DELEGATE_ATTENDANCE,
+                RoleConstant.TEACHER_CONGRESS_DELEGATE_SPECIALLY_INVITE
+        ));
+        return dao.fetch(Teacher_congress_delegate.class, Cnd.where("sessionId", "=", sessionId)
+                .and("userId", "=", SecurityUtil.getUserId())
+                .and("roleId", "in", roleIds));
+    }
+
+    private String getSessionTitle(Teacher_congress_session session) {
+        String fullName = StrUtil.blankToDefault(session.getFullName(), "");
+        if (fullName.contains("教代会")) {
+            return fullName;
+        }
+        return fullName + "教代会";
+    }
+
+    private BufferedImage readBackgroundImage() throws IOException {
+        String fileId = getCardBackImgFileId();
+        if (StrUtil.isBlank(fileId)) {
+            throw new IOException("请先配置教代会代表证背景图片");
+        }
+        byte[] bytes = sysFileService.download(fileId);
+        BufferedImage image = ImageIO.read(new ByteArrayInputStream(bytes));
+        if (image == null) {
+            throw new IOException("教代会代表证背景图片读取失败");
+        }
+        return image;
+    }
+
+    private String getCardBackImgFileId() {
+        String configValue = getConfigValue(CARD_BACK_IMG_CONFIG);
+        if (StrUtil.isBlank(configValue)) {
+            configValue = getConfigValue("cardBackImg");
+        }
+        if (StrUtil.isBlank(configValue)) {
+            return "";
+        }
+        String firstValue = StrUtil.subBefore(configValue, ",", false);
+        if (firstValue.contains("id=")) {
+            firstValue = StrUtil.subAfter(firstValue, "id=", true);
+            firstValue = StrUtil.subBefore(firstValue, "&", false);
+        }
+        return URLDecoder.decode(firstValue, StandardCharsets.UTF_8);
+    }
+
+    private String getConfigValue(String configKey) {
+        Sys_config config = dao.fetch(Sys_config.class, configKey);
+        return config == null ? "" : StrUtil.blankToDefault(config.getConfigValue(), "");
+    }
+
+    private void commonFont(BufferedImage resultImage, Graphics2D graphics, String text, int textY, Font font, Color color) {
+        graphics.setFont(font);
+        graphics.setColor(color);
+        FontMetrics fontMetrics = graphics.getFontMetrics();
+        int textWidth = fontMetrics.stringWidth(text);
+        int textX = (resultImage.getWidth() - textWidth) / 2;
+        graphics.drawString(text, textX, textY);
+    }
+}

src/main/resources/views/platform/sys/conf/index.html

@@ -147,6 +147,18 @@ layout("/layouts/platform.html"){
                     ></file-upload>
                     <span>最佳分辨率：750 x 280，节日福利页顶部图片</span>
                 </template>
+                <template v-else-if="formData.configKey === 'TeacherCongressCardBackImg'">
+                    <file-upload
+                            key="TeacherCongressCardBackImg"
+                            style="--upload-width: 214px;--upload-height:300px"
+                            :value.sync="formData.configValue"
+                            :upload_number="1"
+                            upload_mode="image"
+                            upload_result_category="interval"
+                            upload_result_type="url"
+                    ></file-upload>
+                    <span>教代会代表证背景图片，通过文件上传配置</span>
+                </template>
                 <template v-else>
                     <div v-if="'true'===formData.configValue||'false'===formData.configValue">
                         <el-radio-group v-model="formData.configValue">

src/main/resources/views/platform/zhghh5/democratic/teachercongress/delegate/card/index.html

@@ -0,0 +1,84 @@
+<!--#
+layout("/layouts/platform_h5.html"){
+#-->
+<style>
+    .card-page {
+        display: flex;
+        justify-content: center;
+        height: calc(100vh - 46px);
+        flex-direction: column;
+        padding: 0 24px;
+        box-sizing: border-box;
+    }
+
+    .card-page .van-button {
+        width: 184px;
+        margin-left: auto;
+        margin-right: auto;
+        font-weight: 700;
+        font-size: 17px;
+        border-radius: 4px;
+        background-color: #1867b0;
+        border-color: #1867b0;
+    }
+
+    .card-page .card-tip {
+        margin-top: 16px;
+        color: #969799;
+        font-size: 14px;
+        line-height: 22px;
+        text-align: center;
+    }
+</style>
+
+<div id="app" v-cloak>
+    <van-nav-bar title="代表证" left-arrow placeholder fixed
+                 @click-left="historyBack"></van-nav-bar>
+
+    <div class="card-page">
+        <van-button type="info" @click="showCard">教代会代表证</van-button>
+        <div class="card-tip" v-if="tipMsg">{{ tipMsg }}</div>
+    </div>
+</div>
+<script nonce="${cspNonce!}">
+    new Vue({
+        el: "#app",
+        data: function () {
+            return {
+                tipMsg: ""
+            }
+        },
+        methods: {
+            async showCard() {
+                try {
+                    const response = await fetch("/platform/teacherCongress/delegate/card/isDb", {
+                        method: "POST",
+                        headers: {
+                            "Content-Type": "application/x-www-form-urlencoded;charset=utf-8"
+                        }
+                    })
+                    const resp = await response.json()
+                    if (resp.code !== 0) {
+                        this.tipMsg = resp.msg || "暂无教代会代表证"
+                        vant.Dialog.alert({
+                            title: "温馨提示",
+                            message: this.tipMsg
+                        })
+                        return
+                    }
+                    this.tipMsg = ""
+                    vant.ImagePreview(["/platform/teacherCongress/delegate/card/showCard?t=" + Date.now()])
+                } catch (e) {
+                    this.tipMsg = "代表证信息获取失败"
+                    vant.Dialog.alert({
+                        title: "温馨提示",
+                        message: this.tipMsg
+                    })
+                }
+            }
+        }
+    })
+</script>
+<!--#
+}
+#-->