#
Junjie
1 天以前 2d2fd991826837d7189cc488aee6f309a6f5e216
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package com.core.generators;
 
import com.core.common.Cools;
import com.core.generators.constant.SqlOsType;
import com.core.generators.domain.Column;
import com.core.generators.utils.GeneratorUtils;
 
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
import java.nio.file.FileAlreadyExistsException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.StandardOpenOption;
import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
 
public class CoolGenerator {
 
    private static final String[] ALL_TEMPLATES = {
            "Controller", "Service", "ServiceImpl", "Mapper", "Entity",
            "Xml", "Html", "Js", "Sql"
    };
    private static final Set<String> SYSTEM_MODEL = new LinkedHashSet<>(Arrays.asList("User", "Host"));
 
    public String url;
    public String username;
    public String password;
    public String table;
    public String packagePath;
    public boolean controller = true;
    public boolean service = true;
    public boolean mapper = true;
    public boolean entity = true;
    public boolean xml = true;
    public boolean html = true;
    public boolean js = true;
    public boolean sql = true;
    public SqlOsType sqlOsType;
    public String backendPrefixPath = "";
    public String frontendPrefixPath = "";
 
    private List<Column> columns = new ArrayList<>();
    private String fullEntityName;
    private String simpleEntityName;
    private String entityImport;
    private String entityContent;
    private String xmlContent;
    private String htmlSearchContent;
    private String htmlDialogContent;
    private String jsTableContent;
    private String jsDateContent;
    private String vueFieldMetaContent;
    private String vueSearchRangeField;
    private String vueSearchRangeLabel;
    private String primaryKeyColumn;
    private String primaryKeyType;
    private String majorColumn;
    private String systemPackage;
 
    public void build() throws Exception {
        init();
        System.out.println("开始生成表[" + table + "]对应代码,实体名[" + fullEntityName + "]");
        for (String templateName : ALL_TEMPLATES) {
            boolean enabled = false;
            String fileDir = "";
            String fileName = "";
            String routeSegment = templateName.toLowerCase();
            if (routeSegment.contains("impl")) {
                routeSegment = routeSegment.substring(0, routeSegment.length() - 4) + "/" + routeSegment.substring(routeSegment.length() - 4);
            }
            switch (templateName) {
                case "Controller":
                    enabled = controller;
                    fileDir = backendPrefixPath + "src/main/java/" + packagePath.replace(".", "/") + "/" + routeSegment + "/";
                    fileName = fullEntityName + "Controller.java";
                    break;
                case "Service":
                    enabled = service;
                    fileDir = backendPrefixPath + "src/main/java/" + packagePath.replace(".", "/") + "/" + routeSegment + "/";
                    fileName = fullEntityName + "Service.java";
                    break;
                case "ServiceImpl":
                    enabled = service;
                    fileDir = backendPrefixPath + "src/main/java/" + packagePath.replace(".", "/") + "/" + routeSegment + "/";
                    fileName = fullEntityName + "ServiceImpl.java";
                    break;
                case "Mapper":
                    enabled = mapper;
                    fileDir = backendPrefixPath + "src/main/java/" + packagePath.replace(".", "/") + "/" + routeSegment + "/";
                    fileName = fullEntityName + "Mapper.java";
                    break;
                case "Entity":
                    enabled = entity;
                    fileDir = backendPrefixPath + "src/main/java/" + packagePath.replace(".", "/") + "/" + routeSegment + "/";
                    fileName = fullEntityName + ".java";
                    break;
                case "Xml":
                    enabled = xml;
                    fileDir = backendPrefixPath + "src/main/resources/mapper/";
                    fileName = fullEntityName + "Mapper.xml";
                    break;
                case "Html":
                    enabled = html;
                    fileDir = frontendPrefixPath + "src/main/webapp//views/" + simpleEntityName + "/";
                    fileName = simpleEntityName + ".html";
                    break;
                case "Js":
                    enabled = js;
                    fileDir = frontendPrefixPath + "src/main/webapp/static/js/" + simpleEntityName + "/";
                    fileName = simpleEntityName + ".js";
                    break;
                case "Sql":
                    enabled = sql;
                    fileDir = backendPrefixPath + "version/sql/";
                    fileName = simpleEntityName + ".sql";
                    break;
                default:
                    break;
            }
            if (!enabled) {
                continue;
            }
            try {
                String template = loadTemplate(templateName + ".txt");
                String content = renderTemplate(template);
                writeFile(fileDir, fileName, content, templateName);
            } catch (Exception e) {
                System.out.println(fullEntityName + templateName + " 源文件创建失败:" + e.getMessage());
                throw e;
            }
        }
        System.out.println("表[" + table + "]代码生成结束");
    }
 
    private void init() throws Exception {
        validate();
        systemPackage = resolveSystemPackage();
        fullEntityName = GeneratorUtils.getNameSpace(table);
        simpleEntityName = GeneratorUtils.firstCharConvert(fullEntityName);
        System.out.println("开始读取表结构:" + table);
        Connection connection = createConnection();
        try {
            switch (sqlOsType) {
                case MYSQL:
                    columns = getMysqlColumns(connection, table, true, sqlOsType);
                    break;
                case SQL_SERVER:
                    columns = getSqlServerColumns(connection, table, true, sqlOsType);
                    break;
                default:
                    throw new IllegalArgumentException("Unsupported sql type: " + sqlOsType);
            }
        } finally {
            connection.close();
        }
        if (Cools.isEmpty(columns)) {
            throw new IllegalStateException("table has no columns: " + table);
        }
        System.out.println("表结构读取完成,共 " + columns.size() + " 个字段");
        primaryKeyColumn = resolvePrimaryKeyColumn();
        primaryKeyType = resolvePrimaryKeyType();
        majorColumn = resolveMajorColumn();
        entityImport = buildEntityImports();
        entityContent = buildEntityContent();
        xmlContent = buildXmlContent();
        htmlSearchContent = buildHtmlSearchContent();
        htmlDialogContent = buildHtmlDialogContent();
        jsTableContent = buildJsTableContent();
        jsDateContent = buildJsDateContent();
        vueFieldMetaContent = buildVueFieldMetaContent();
        Column rangeColumn = resolveRangeSearchColumn();
        vueSearchRangeField = rangeColumn == null ? "" : rangeColumn.getName();
        vueSearchRangeLabel = rangeColumn == null ? "" : GeneratorUtils.supportHtmlName(rangeColumn.getComment());
    }
 
    private void validate() {
        if (Cools.isEmpty(url, username, password, table, packagePath) || sqlOsType == null) {
            throw new IllegalArgumentException("url/username/password/table/packagePath/sqlOsType are required");
        }
    }
 
    private String resolveSystemPackage() {
        String[] arr = packagePath.split("\\.");
        if (arr.length <= 2) {
            return packagePath;
        }
        return arr[0] + "." + arr[1];
    }
 
    private Connection createConnection() throws Exception {
        String jdbcUrl = url;
        switch (sqlOsType) {
            case MYSQL:
                Class.forName("com.mysql.cj.jdbc.Driver");
                if (!jdbcUrl.startsWith("jdbc:mysql://")) {
                    jdbcUrl = "jdbc:mysql://" + jdbcUrl;
                }
                if (!jdbcUrl.contains("?")) {
                    jdbcUrl = jdbcUrl + "?useUnicode=true&characterEncoding=utf-8&useSSL=false&remarksReporting=true";
                } else if (!jdbcUrl.contains("remarksReporting=")) {
                    jdbcUrl = jdbcUrl + "&remarksReporting=true";
                }
                return DriverManager.getConnection(jdbcUrl, username, password);
            case SQL_SERVER:
                Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
                if (!jdbcUrl.startsWith("jdbc:sqlserver://")) {
                    jdbcUrl = "jdbc:sqlserver://" + jdbcUrl;
                }
                return DriverManager.getConnection(jdbcUrl, username, password);
            default:
                throw new IllegalArgumentException("Unsupported sql type: " + sqlOsType);
        }
    }
 
    public static List<Column> getMysqlColumns(Connection connection, String table, boolean withForeignKey, SqlOsType sqlOsType) throws Exception {
        return getColumns(connection, table, withForeignKey, sqlOsType);
    }
 
    public static List<Column> getSqlServerColumns(Connection connection, String table, boolean withForeignKey, SqlOsType sqlOsType) throws Exception {
        return getColumns(connection, table, withForeignKey, sqlOsType);
    }
 
    private static List<Column> getColumns(Connection connection, String table, boolean withForeignKey, SqlOsType sqlOsType) throws Exception {
        List<Column> columns = new ArrayList<>();
        DatabaseMetaData metaData = connection.getMetaData();
        TableRef tableRef = parseTableRef(table);
        Set<String> primaryKeys = new LinkedHashSet<>();
        ResultSet pkRs = metaData.getPrimaryKeys(tableRef.catalog, tableRef.schema, tableRef.table);
        try {
            while (pkRs.next()) {
                primaryKeys.add(pkRs.getString("COLUMN_NAME"));
            }
        } finally {
            pkRs.close();
        }
 
        ResultSet columnRs = metaData.getColumns(tableRef.catalog, tableRef.schema, tableRef.table, null);
        try {
            while (columnRs.next()) {
                String columnName = columnRs.getString("COLUMN_NAME");
                int sqlType = columnRs.getInt("DATA_TYPE");
                String type = GeneratorUtils.getType(sqlType);
                if (Cools.isEmpty(type)) {
                    type = "String";
                }
                String remarks = columnRs.getString("REMARKS");
                boolean primaryKey = primaryKeys.contains(columnName);
                boolean mainKey = primaryKey && isAutoIncrement(columnRs);
                boolean notNull = columnRs.getInt("NULLABLE") == DatabaseMetaData.columnNoNulls;
                Integer length = GeneratorUtils.getColumnLength(columnRs.getString("TYPE_NAME"));
                columns.add(new Column(connection, columnName, type, remarks, primaryKey, mainKey, notNull, length,
                        withForeignKey, sqlOsType));
            }
        } finally {
            columnRs.close();
        }
        for (Column column : columns) {
            System.out.println(column.toString());
        }
        return columns;
    }
 
    private static boolean isAutoIncrement(ResultSet columnRs) {
        try {
            return "YES".equalsIgnoreCase(columnRs.getString("IS_AUTOINCREMENT"));
        } catch (SQLException e) {
            return false;
        }
    }
 
    private static TableRef parseTableRef(String table) {
        if (table != null && table.contains(".")) {
            String[] arr = table.split("\\.");
            return new TableRef(null, arr[0], arr[arr.length - 1]);
        }
        return new TableRef(null, null, table);
    }
 
    private String resolvePrimaryKeyColumn() {
        for (Column column : columns) {
            if (column.isPrimaryKey()) {
                return column.getHumpName();
            }
        }
        return columns.get(0).getHumpName();
    }
 
    private String resolvePrimaryKeyType() {
        for (Column column : columns) {
            if (column.isPrimaryKey()) {
                return column.getType();
            }
        }
        return columns.get(0).getType();
    }
 
    private String resolveMajorColumn() {
        for (Column column : columns) {
            if (column.isMajor()) {
                return column.getHumpName();
            }
        }
        for (Column column : columns) {
            if (!column.isPrimaryKey()) {
                return column.getHumpName();
            }
        }
        return primaryKeyColumn;
    }
 
    private String buildEntityImports() {
        Set<String> imports = new LinkedHashSet<>();
        boolean hasTableId = false;
        boolean hasTableField = false;
        boolean hasDate = false;
        boolean needCools = false;
        boolean hasSpringUtils = false;
        boolean hasTableLogic = false;
        for (Column column : columns) {
            if (column.isPrimaryKey()) {
                hasTableId = true;
            } else if (!column.getName().equals(column.getHumpName())) {
                hasTableField = true;
            }
            if ("deleted".equals(column.getName())) {
                hasTableLogic = true;
            }
            if ("Date".equals(column.getType())) {
                hasDate = true;
                needCools = true;
            }
            if (!Cools.isEmpty(column.getEnums()) || !Cools.isEmpty(column.getForeignKey())) {
                needCools = true;
            }
            if (!Cools.isEmpty(column.getForeignKey())) {
                hasSpringUtils = true;
                imports.add("import " + getForeignBasePackage(column.getForeignKey()) + ".service." + column.getForeignKey() + "Service;");
                imports.add("import " + getForeignBasePackage(column.getForeignKey()) + ".entity." + column.getForeignKey() + ";");
            }
        }
        if (needCools) {
            imports.add("import com.core.common.Cools;");
        }
        if (hasSpringUtils) {
            imports.add("import com.core.common.SpringUtils;");
        }
        if (hasTableId) {
            imports.add("import com.baomidou.mybatisplus.annotation.TableId;");
            imports.add("import com.baomidou.mybatisplus.annotation.IdType;");
        }
        if (hasTableLogic) {
            imports.add("import com.baomidou.mybatisplus.annotation.TableLogic;");
        }
        if (hasTableField) {
            imports.add("import com.baomidou.mybatisplus.annotation.TableField;");
        }
        if (hasDate) {
            imports.add("import java.text.SimpleDateFormat;");
            imports.add("import java.util.Date;");
            imports.add("import org.springframework.format.annotation.DateTimeFormat;");
        }
        if (imports.isEmpty()) {
            return "";
        }
        StringBuilder builder = new StringBuilder();
        for (String item : imports) {
            builder.append(item).append("\n");
        }
        return builder.toString();
    }
 
    private String buildEntityContent() {
        StringBuilder builder = new StringBuilder();
        for (Column column : columns) {
            builder.append("    /**\n");
            builder.append("     * ").append(column.getWholeComment()).append("\n");
            builder.append("     */\n");
            builder.append("    @ApiModelProperty(value= \"").append(escapeJava(column.getWholeComment())).append("\")\n");
            if (column.isPrimaryKey()) {
                builder.append("    @TableId(value = \"").append(column.getName()).append("\", type = IdType.")
                        .append(column.isMainKey() ? "AUTO" : "INPUT").append(")\n");
            } else if (!column.getName().equals(column.getHumpName())) {
                builder.append("    @TableField(\"").append(column.getName()).append("\")\n");
            }
            if ("deleted".equals(column.getName())) {
                builder.append("    @TableLogic\n");
            }
            if ("Date".equals(column.getType())) {
                builder.append("    @DateTimeFormat(pattern=\"yyyy-MM-dd HH:mm:ss\")\n");
            }
            builder.append("    private ").append(column.getType()).append(" ").append(column.getHumpName()).append(";\n\n");
        }
        List<Column> constructorColumns = getNonPrimaryColumns();
        builder.append("    public ").append(fullEntityName).append("() {}\n\n");
        if (!constructorColumns.isEmpty()) {
            builder.append("    public ").append(fullEntityName).append("(");
            for (Column column : constructorColumns) {
                builder.append(column.getType()).append(" ").append(column.getHumpName()).append(",");
            }
            builder.deleteCharAt(builder.length() - 1);
            builder.append(") {\n");
            for (Column column : constructorColumns) {
                builder.append("        this.").append(column.getHumpName()).append(" = ").append(column.getHumpName()).append(";\n");
            }
            builder.append("    }\n\n");
 
            builder.append("//    ").append(fullEntityName).append(" ").append(simpleEntityName)
                    .append(" = new ").append(fullEntityName).append("(\n");
            for (int i = 0; i < constructorColumns.size(); i++) {
                Column column = constructorColumns.get(i);
                builder.append("//            null");
                if (i < constructorColumns.size() - 1) {
                    builder.append(",");
                }
                builder.append("    // ").append(column.getComment());
                if (column.isNotNull()) {
                    builder.append("[非空]");
                }
                if (i < constructorColumns.size() - 1) {
                    builder.append("\n");
                }
            }
            builder.append("\n//    );\n\n");
        }
        List<String> displayGetters = buildDisplayGetters();
        for (String getter : displayGetters) {
            builder.append(getter).append("\n\n");
        }
        return trimTrailingBlankLines(builder.toString());
    }
 
    private List<String> buildDisplayGetters() {
        List<String> getters = new ArrayList<>();
        for (Column column : columns) {
            String field = column.getHumpName();
            String methodName = GeneratorUtils.firstCharConvert(field, false);
            if ("Date".equals(column.getType())) {
                StringBuilder builder = new StringBuilder();
                builder.append("    public String get").append(methodName).append("$(){\n");
                builder.append("        if (Cools.isEmpty(this.").append(field).append(")){\n");
                builder.append("            return \"\";\n");
                builder.append("        }\n");
                builder.append("        return new SimpleDateFormat(\"yyyy-MM-dd HH:mm:ss\").format(this.").append(field).append(");\n");
                builder.append("    }");
                getters.add(builder.toString());
                continue;
            }
            if (!Cools.isEmpty(column.getEnums())) {
                StringBuilder builder = new StringBuilder();
                builder.append("    public String get").append(methodName).append("$(){\n");
                builder.append("        if (null == this.").append(field).append("){ return null; }\n");
                builder.append("        switch (String.valueOf(this.").append(field).append(")){\n");
                for (Map<String, Object> map : column.getEnums()) {
                    for (Map.Entry<String, Object> entry : map.entrySet()) {
                        builder.append("            case \"").append(escapeJava(entry.getKey())).append("\":\n");
                        builder.append("                return \"").append(escapeJava(String.valueOf(entry.getValue()))).append("\";\n");
                    }
                }
                builder.append("            default:\n");
                builder.append("                return String.valueOf(this.").append(field).append(");\n");
                builder.append("        }\n");
                builder.append("    }");
                getters.add(builder.toString());
                continue;
            }
            if (!Cools.isEmpty(column.getForeignKeyMajor())) {
                StringBuilder builder = new StringBuilder();
                builder.append("    public String get").append(methodName).append("$(){\n");
                builder.append("        ").append(column.getForeignKey()).append("Service service = SpringUtils.getBean(")
                        .append(column.getForeignKey()).append("Service.class);\n");
                builder.append("        ").append(column.getForeignKey()).append(" ")
                        .append(GeneratorUtils.firstCharConvert(column.getForeignKey())).append(" = service.getById(this.")
                        .append(field).append(");\n");
                builder.append("        if (!Cools.isEmpty(").append(GeneratorUtils.firstCharConvert(column.getForeignKey()))
                        .append(")){\n");
                builder.append("            return String.valueOf(").append(GeneratorUtils.firstCharConvert(column.getForeignKey()))
                        .append(".get").append(column.getForeignKeyMajor()).append("());\n");
                builder.append("        }\n");
                builder.append("        return null;\n");
                builder.append("    }");
                getters.add(builder.toString());
            }
        }
        return getters;
    }
 
    private String buildXmlContent() {
        StringBuilder builder = new StringBuilder();
        for (Column column : columns) {
            if (column.isPrimaryKey()) {
                builder.append("        <id column=\"").append(column.getName()).append("\" property=\"")
                        .append(column.getHumpName()).append("\" />\n");
            } else {
                builder.append("        <result column=\"").append(column.getName()).append("\" property=\"")
                        .append(column.getHumpName()).append("\" />\n");
            }
        }
        return trimTrailingBlankLines(builder.toString());
    }
 
    private String buildHtmlSearchContent() {
        StringBuilder builder = new StringBuilder();
        builder.append("                    <div class=\"layui-inline\">\n");
        builder.append("                        <div class=\"layui-input-inline\">\n");
        builder.append("                            <input class=\"layui-input\" type=\"text\" name=\"condition\" placeholder=\"请输入\" autocomplete=\"off\">\n");
        builder.append("                        </div>\n");
        builder.append("                    </div>\n");
        Column rangeColumn = resolveRangeSearchColumn();
        if (rangeColumn != null) {
            builder.append("                    <div class=\"layui-inline\" style=\"width: 300px\">\n");
            builder.append("                        <div class=\"layui-input-inline\">\n");
            builder.append("                            <input class=\"layui-input layui-laydate-range\" name=\"")
                    .append(rangeColumn.getName()).append("\" type=\"text\" placeholder=\"")
                    .append(GeneratorUtils.supportHtmlName(rangeColumn.getComment()))
                    .append("范围\" autocomplete=\"off\" style=\"width: 300px\">\n");
            builder.append("                        </div>\n");
            builder.append("                    </div>\n");
        }
        return trimTrailingBlankLines(builder.toString());
    }
 
    private String buildHtmlDialogContent() {
        StringBuilder builder = new StringBuilder();
        for (Column column : columns) {
            String field = column.getHumpName();
            if (column.isPrimaryKey()) {
                builder.append("                <input name=\"").append(field).append("\" type=\"hidden\">\n");
                continue;
            }
            builder.append("                <div class=\"layui-form-item\">\n");
            builder.append("                    <label class=\"layui-form-label");
            if (column.isNotNull()) {
                builder.append(" layui-form-required");
            }
            builder.append("\">").append(column.getComment()).append(": </label>\n");
            builder.append("                    <div class=\"layui-input-block");
            if (!Cools.isEmpty(column.getForeignKeyMajor())) {
                builder.append(" cool-auto-complete");
            }
            builder.append("\">\n");
            appendFormField(builder, column, "                        ");
            builder.append("                    </div>\n");
            builder.append("                </div>\n");
        }
        return trimTrailingBlankLines(builder.toString());
    }
 
    private String buildJsTableContent() {
        StringBuilder builder = new StringBuilder();
        for (Column column : columns) {
            String field = resolveDisplayField(column);
            builder.append("            ,{field: '").append(field).append("', align: 'center',title: '")
                    .append(escapeJs(column.getComment())).append("'");
            if (column.isCheckBox()) {
                builder.append(", templet:function(row){\n")
                        .append("                    var html = \"<input value='").append(column.getHumpName())
                        .append("' type='checkbox' lay-skin='primary' lay-filter='tableCheckbox' table-index='\"+row.LAY_TABLE_INDEX+\"'\";\n")
                        .append("                    if(row.").append(column.getHumpName()).append(" === 'Y'){html += \" checked \";}\n")
                        .append("                    html += \">\";\n")
                        .append("                    return html;\n")
                        .append("                }");
            }
            if (column.isPrimaryKey()) {
                builder.append(", sort: true");
            }
            builder.append("}\n");
        }
        return trimTrailingBlankLines(builder.toString());
    }
 
    private String buildJsDateContent() {
        StringBuilder builder = new StringBuilder();
        for (Column column : columns) {
            if (column.isPrimaryKey()) {
                continue;
            }
            if (!"Date".equals(column.getType())) {
                continue;
            }
            builder.append("            layDate.render({\n");
            builder.append("                elem: '#").append(column.getHumpName()).append("$',\n");
            builder.append("                type: 'datetime',\n");
            builder.append("                value: data!==undefined?data['").append(column.getHumpName()).append("$']:null\n");
            builder.append("            });\n");
        }
        return trimTrailingBlankLines(builder.toString());
    }
 
    private String buildVueFieldMetaContent() {
        StringBuilder builder = new StringBuilder();
        for (int i = 0; i < columns.size(); i++) {
            Column column = columns.get(i);
            builder.append("    {\n");
            builder.append("        field: '").append(column.getHumpName()).append("',\n");
            builder.append("        columnName: '").append(column.getName()).append("',\n");
            builder.append("        label: '").append(escapeJs(GeneratorUtils.supportHtmlName(column.getComment()))).append("',\n");
            builder.append("        tableProp: '").append(resolveDisplayField(column)).append("',\n");
            builder.append("        exportField: '").append(resolveDisplayField(column)).append("',\n");
            builder.append("        kind: '").append(resolveVueFieldKind(column)).append("',\n");
            builder.append("        valueType: '").append(resolveVueValueType(column)).append("',\n");
            builder.append("        required: ").append(column.isNotNull()).append(",\n");
            builder.append("        primaryKey: ").append(column.isPrimaryKey()).append(",\n");
            builder.append("        sortable: ").append(column.isPrimaryKey()).append(",\n");
            builder.append("        textarea: ").append(isLongTextField(column)).append(",\n");
            builder.append("        minWidth: ").append(resolveVueMinWidth(column)).append(",\n");
            builder.append("        enumOptions: ").append(buildVueEnumOptions(column)).append(",\n");
            builder.append("        foreignQuery: '")
                    .append(Cools.isEmpty(column.getForeignKey()) ? "" : escapeJs(GeneratorUtils.firstCharConvert(column.getForeignKey())))
                    .append("',\n");
            builder.append("        checkboxActiveRaw: '").append(resolveCheckboxActiveRaw(column)).append("',\n");
            builder.append("        checkboxInactiveRaw: '").append(resolveCheckboxInactiveRaw(column)).append("'\n");
            builder.append("    }");
            if (i < columns.size() - 1) {
                builder.append(",");
            }
            builder.append("\n");
        }
        return trimTrailingBlankLines(builder.toString());
    }
 
    private String resolveVueFieldKind(Column column) {
        if (column.isImage()) {
            return "image";
        }
        if (column.isCheckBox()) {
            return "checkbox";
        }
        if ("Date".equals(column.getType())) {
            return "date";
        }
        if (!Cools.isEmpty(column.getEnums())) {
            return "enum";
        }
        if (!Cools.isEmpty(column.getForeignKeyMajor())) {
            return "foreign";
        }
        return "text";
    }
 
    private String resolveVueValueType(Column column) {
        return isNumericType(column.getType()) ? "number" : "string";
    }
 
    private boolean isNumericType(String type) {
        return "Integer".equals(type)
                || "Long".equals(type)
                || "Double".equals(type)
                || "Float".equals(type)
                || "Short".equals(type)
                || "BigDecimal".equals(type)
                || "Byte".equals(type);
    }
 
    private String buildVueEnumOptions(Column column) {
        if (Cools.isEmpty(column.getEnums())) {
            return "[]";
        }
        StringBuilder builder = new StringBuilder("[");
        boolean first = true;
        for (Map<String, Object> map : column.getEnums()) {
            for (Map.Entry<String, Object> entry : map.entrySet()) {
                if (!first) {
                    builder.append(", ");
                }
                builder.append("{ rawValue: '").append(escapeJs(String.valueOf(entry.getKey())))
                        .append("', label: '").append(escapeJs(String.valueOf(entry.getValue()))).append("' }");
                first = false;
            }
        }
        builder.append("]");
        return builder.toString();
    }
 
    private boolean isLongTextField(Column column) {
        if (column.isImage()) {
            return false;
        }
        if (column.getLength() != null && column.getLength() >= 120) {
            return true;
        }
        String name = column.getName() == null ? "" : column.getName().toLowerCase();
        String comment = column.getComment() == null ? "" : column.getComment();
        return name.contains("memo")
                || name.contains("remark")
                || name.contains("response")
                || name.contains("request")
                || name.contains("content")
                || comment.contains("备注")
                || comment.contains("响应")
                || comment.contains("报文")
                || comment.contains("描述")
                || comment.contains("内容");
    }
 
    private int resolveVueMinWidth(Column column) {
        if (column.isPrimaryKey()) {
            return 90;
        }
        if ("Date".equals(column.getType())) {
            return 168;
        }
        if (column.isImage()) {
            return 140;
        }
        if (isLongTextField(column)) {
            return 180;
        }
        if (!Cools.isEmpty(column.getEnums()) || column.isCheckBox()) {
            return 120;
        }
        int base = GeneratorUtils.supportHtmlName(column.getComment()).length() * 18 + 26;
        return Math.max(110, Math.min(base, 180));
    }
 
    private String resolveCheckboxActiveRaw(Column column) {
        return isNumericType(column.getType()) ? "1" : "Y";
    }
 
    private String resolveCheckboxInactiveRaw(Column column) {
        return isNumericType(column.getType()) ? "0" : "N";
    }
 
    private String resolveDisplayField(Column column) {
        if ("Date".equals(column.getType()) || !Cools.isEmpty(column.getEnums()) || !Cools.isEmpty(column.getForeignKeyMajor())) {
            return column.getHumpName() + "$";
        }
        return column.getHumpName();
    }
 
    private List<Column> getNonPrimaryColumns() {
        List<Column> result = new ArrayList<>();
        for (Column column : columns) {
            if (!column.isPrimaryKey()) {
                result.add(column);
            }
        }
        return result;
    }
 
    private Column resolveRangeSearchColumn() {
        for (Column column : columns) {
            if ("Date".equals(column.getType()) && ("create_time".equals(column.getName()) || "createTime".equals(column.getHumpName()))) {
                return column;
            }
        }
        for (Column column : columns) {
            if ("Date".equals(column.getType())) {
                return column;
            }
        }
        return null;
    }
 
    private String getForeignBasePackage(String foreignKey) {
        if (SYSTEM_MODEL.contains(foreignKey)) {
            return systemPackage + ".system";
        }
        return packagePath;
    }
 
    private void appendFormField(StringBuilder builder, Column column, String inputIndent) {
        String field = column.getHumpName();
        if (Cools.isEmpty(column.getEnums())) {
            builder.append(inputIndent).append("<input class=\"layui-input\" name=\"").append(field);
            if ("Date".equals(column.getType())) {
                builder.append("\" id=\"").append(field).append("$");
            }
            builder.append("\" placeholder=\"请输入").append(column.getComment()).append("\"");
            if (column.isNotNull()) {
                builder.append(" lay-vertype=\"tips\" lay-verify=\"required\"");
            }
            if (!Cools.isEmpty(column.getForeignKeyMajor())) {
                builder.append(" style=\"display: none\"");
            }
            builder.append(" autocomplete=\"off\">\n");
            if (!Cools.isEmpty(column.getForeignKeyMajor())) {
                String queryKey = GeneratorUtils.firstCharConvert(column.getForeignKey()) + "QueryBy" + field;
                builder.append(inputIndent).append("<input id=\"").append(field).append("$\" name=\"").append(field)
                        .append("$\" class=\"layui-input cool-auto-complete-div\" onclick=\"autoShow(this.id)\" type=\"text\" placeholder=\"请输入")
                        .append(column.getComment()).append("\" onfocus=this.blur() autocomplete=\"off\">\n");
                builder.append(inputIndent).append("<div class=\"cool-auto-complete-window\">\n");
                builder.append(inputIndent).append("    <input class=\"cool-auto-complete-window-input\" data-key=\"")
                        .append(queryKey).append("\" onkeyup=\"autoLoad(this.getAttribute('data-key'))\">\n");
                builder.append(inputIndent).append("    <select class=\"cool-auto-complete-window-select\" data-key=\"")
                        .append(queryKey).append("Select\" onchange=\"confirmed(this.getAttribute('data-key'))\" multiple=\"multiple\">\n");
                builder.append(inputIndent).append("    </select>\n");
                builder.append(inputIndent).append("</div>\n");
            }
            return;
        }
        builder.append(inputIndent).append("<select name=\"").append(field).append("\"");
        if (column.isNotNull()) {
            builder.append(" lay-vertype=\"tips\" lay-verify=\"required\"");
        }
        builder.append(">\n");
        builder.append(inputIndent).append("    <option value=\"\">请选择").append(column.getComment()).append("</option>\n");
        for (Map<String, Object> map : column.getEnums()) {
            for (Map.Entry<String, Object> entry : map.entrySet()) {
                builder.append(inputIndent).append("    <option value=\"").append(entry.getKey()).append("\">")
                        .append(entry.getValue()).append("</option>\n");
            }
        }
        builder.append(inputIndent).append("</select>\n");
    }
 
    private String renderTemplate(String template) {
        Map<String, String> values = new LinkedHashMap<>();
        values.put("COMPANYNAME", packagePath);
        values.put("SYSTEMPACKAGE", systemPackage);
        values.put("ENTITYNAME", fullEntityName);
        values.put("SIMPLEENTITYNAME", simpleEntityName);
        values.put("TABLENAME", table);
        values.put("ENTITYIMPORT", entityImport);
        values.put("ENTITYCONTENT", entityContent);
        values.put("XMLCONTENT", xmlContent);
        values.put("HTMLSEARCHCONTENT", htmlSearchContent);
        values.put("HTMLDIALOGCONTENT", htmlDialogContent);
        values.put("JSTABLECONTENT", jsTableContent);
        values.put("JSDATECONTENT", jsDateContent);
        values.put("VUEFIELDMETA", vueFieldMetaContent);
        values.put("VUESEARCHRANGEFIELD", vueSearchRangeField);
        values.put("VUESEARCHRANGELABEL", vueSearchRangeLabel);
        values.put("PRIMARYKEYCOLUMN", GeneratorUtils.firstCharConvert(primaryKeyColumn, false));
        values.put("PRIMARYKEYCOLUMN0", primaryKeyColumn);
        values.put("PRIMARYKEYTYPE", primaryKeyType);
        values.put("MAJORCOLUMN", GeneratorUtils.humpToLine(majorColumn));
        values.put("UPCASEMARJORCOLUMN", GeneratorUtils.firstCharConvert(majorColumn, false));
        String content = template;
        for (Map.Entry<String, String> entry : values.entrySet()) {
            content = content.replace("@{" + entry.getKey() + "}", entry.getValue() == null ? "" : entry.getValue());
        }
        return content;
    }
 
    private void writeFile(String dir, String fileName, String content, String templateName) throws IOException {
        Path directory = Paths.get(dir);
        Files.createDirectories(directory);
        Path file = directory.resolve(fileName);
        if (Files.exists(file)) {
            System.out.println(fullEntityName + templateName + " 源文件已经存在创建失败!");
            return;
        }
        try {
            Files.write(file, content.getBytes(StandardCharsets.UTF_8),
                    StandardOpenOption.CREATE_NEW, StandardOpenOption.WRITE);
            System.out.println(fullEntityName + templateName + " 源文件创建成功!");
        } catch (FileAlreadyExistsException e) {
            System.out.println(fullEntityName + templateName + " 源文件已经存在创建失败!");
        }
    }
 
    private String loadTemplate(String name) throws IOException {
        InputStream inputStream = Thread.currentThread().getContextClassLoader().getResourceAsStream("templates/" + name);
        if (inputStream == null) {
            throw new IOException("template not found: " + name);
        }
        try {
            ByteArrayOutputStream output = new ByteArrayOutputStream();
            byte[] buffer = new byte[1024];
            int len;
            while ((len = inputStream.read(buffer)) != -1) {
                output.write(buffer, 0, len);
            }
            return new String(output.toByteArray(), StandardCharsets.UTF_8);
        } finally {
            inputStream.close();
        }
    }
 
    private String trimTrailingBlankLines(String text) {
        String trimmed = text;
        while (trimmed.endsWith("\n\n")) {
            trimmed = trimmed.substring(0, trimmed.length() - 1);
        }
        return trimmed;
    }
 
    private String escapeJava(String text) {
        return text == null ? "" : text.replace("\\", "\\\\").replace("\"", "\\\"");
    }
 
    private String escapeJs(String text) {
        return escapeJava(text).replace("'", "\\'");
    }
 
    private static class TableRef {
        private final String catalog;
        private final String schema;
        private final String table;
 
        private TableRef(String catalog, String schema, String table) {
            this.catalog = catalog;
            this.schema = schema;
            this.table = table;
        }
    }
}