zhang1106
384a1a9246
将 maxStock 字段从允许 null 改为默认 0 表示无限制 添加耗材创建时的数据验证和错误处理 优化前端耗材管理页面的表单初始化和显示逻辑 添加数据库迁移脚本处理现有数据
100 lines
3.0 KiB
JavaScript
100 lines
3.0 KiB
JavaScript
const { sequelize } = require('./db');
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async function fixMaxStock() {
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try {
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console.log('开始修复 maxStock 字段...');
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// 检查当前表结构
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const [results] = await sequelize.query(
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"PRAGMA table_info(consumables);"
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);
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console.log('当前表结构:');
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results.forEach(col => {
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console.log(` ${col.name}: ${col.type} ${col.notnull ? 'NOT NULL' : 'NULL'} default=${col.dflt_value}`);
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});
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const maxStockCol = results.find(c => c.name === 'maxStock');
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if (maxStockCol) {
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console.log('\n当前 maxStock 字段:', maxStockCol);
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// SQLite 不支持直接修改列，需要创建新表
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console.log('\n需要重建表结构...');
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// 1. 创建新表
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await sequelize.query(`
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CREATE TABLE consumables_new (
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consumableId VARCHAR(255) PRIMARY KEY NOT NULL UNIQUE,
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name VARCHAR(255) NOT NULL,
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category VARCHAR(255) NOT NULL,
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unit VARCHAR(255) NOT NULL DEFAULT '个',
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currentStock INTEGER NOT NULL DEFAULT 0,
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minStock INTEGER NOT NULL DEFAULT 10,
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maxStock INTEGER NOT NULL DEFAULT 0,
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unitPrice DECIMAL(10,2) NOT NULL DEFAULT 0,
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supplier VARCHAR(255),
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location VARCHAR(255),
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description TEXT,
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status VARCHAR(255) DEFAULT 'active',
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version INTEGER NOT NULL DEFAULT 0,
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createdAt DATETIME,
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updatedAt DATETIME
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)
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`);
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// 2. 复制数据（将 null 转换为 0）
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await sequelize.query(`
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INSERT INTO consumables_new
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SELECT
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consumableId,
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name,
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category,
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unit,
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currentStock,
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minStock,
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COALESCE(maxStock, 0) as maxStock,
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unitPrice,
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supplier,
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location,
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description,
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status,
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version,
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createdAt,
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updatedAt
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FROM consumables
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`);
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// 3. 删除旧表
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await sequelize.query('DROP TABLE consumables');
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// 4. 重命名新表
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await sequelize.query('ALTER TABLE consumables_new RENAME TO consumables');
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// 5. 创建索引
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await sequelize.query('CREATE INDEX consumables_category ON consumables(category)');
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await sequelize.query('CREATE INDEX consumables_status ON consumables(status)');
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await sequelize.query('CREATE INDEX consumables_category_status ON consumables(category, status)');
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await sequelize.query('CREATE INDEX consumables_updatedAt ON consumables(updatedAt)');
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console.log('\n表结构修复完成！');
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// 验证新表结构
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const [newResults] = await sequelize.query(
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"PRAGMA table_info(consumables);"
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);
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console.log('\n新表结构:');
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newResults.forEach(col => {
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console.log(` ${col.name}: ${col.type} ${col.notnull ? 'NOT NULL' : 'NULL'} default=${col.dflt_value}`);
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});
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}
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console.log('\n修复完成！');
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process.exit(0);
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} catch (error) {
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console.error('修复失败:', error);
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process.exit(1);
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}
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}
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fixMaxStock();
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