fix: 修复CreateN8nTemplatesTable迁移文件类型错误
- 使用TableIndex替代Index类创建数据库索引 - 修复createIndex方法参数类型错误 - 更新dropIndex方法参数格式 - 确保TypeScript类型检查通过
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imeepos
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import { MigrationInterface, QueryRunner, Table, TableIndex } from 'typeorm';
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export class CreateN8nTemplatesTable1725434673000 implements MigrationInterface {
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name = 'CreateN8nTemplatesTable1725434673000';
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public async up(queryRunner: QueryRunner): Promise<void> {
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await queryRunner.createTable(
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new Table({
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name: 'n8n_templates',
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columns: [
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{
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name: 'id',
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type: 'bigint',
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isPrimary: true,
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isGenerated: true,
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generationStrategy: 'increment',
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comment: '主键ID'
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},
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{
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name: 'code',
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type: 'varchar',
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length: '100',
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isUnique: true,
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isNullable: false,
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comment: '模板唯一标识码'
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},
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{
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name: 'name',
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type: 'varchar',
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length: '200',
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isNullable: false,
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comment: '模板名称'
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},
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{
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name: 'description',
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type: 'text',
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isNullable: true,
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comment: '模板详细描述'
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},
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{
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name: 'credit_cost',
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type: 'int',
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default: 0,
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isNullable: false,
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comment: '积分消耗'
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},
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{
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name: 'version',
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type: 'varchar',
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length: '50',
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isNullable: false,
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comment: '版本号'
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},
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{
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name: 'input_example_url',
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type: 'text',
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isNullable: true,
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comment: '输入示例图片'
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},
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{
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name: 'output_example_url',
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type: 'text',
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isNullable: true,
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comment: '输出示例图片'
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},
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{
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name: 'tags',
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type: 'json',
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isNullable: true,
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comment: '标签数组'
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},
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{
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name: 'template_type',
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type: 'enum',
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enum: ['image', 'video'],
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isNullable: false,
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comment: '模板类型'
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},
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{
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name: 'template_class',
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type: 'varchar',
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length: '100',
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isNullable: false,
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comment: '具体模板类名'
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},
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{
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name: 'image_model',
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type: 'varchar',
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length: '100',
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isNullable: true,
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comment: '图片生成模型'
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},
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{
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name: 'image_prompt',
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type: 'text',
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isNullable: true,
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comment: '图片生成提示词'
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},
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{
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name: 'video_model',
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type: 'varchar',
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length: '100',
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isNullable: true,
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comment: '视频生成模型'
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},
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{
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name: 'video_prompt',
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type: 'text',
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isNullable: true,
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comment: '视频生成提示词'
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},
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{
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name: 'duration',
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type: 'int',
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isNullable: true,
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comment: '视频时长(秒)'
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},
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{
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name: 'aspect_ratio',
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type: 'varchar',
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length: '20',
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isNullable: true,
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comment: '视频比例'
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},
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{
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name: 'is_active',
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type: 'boolean',
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default: true,
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isNullable: false,
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comment: '是否启用'
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},
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{
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name: 'sort_order',
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type: 'int',
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default: 0,
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isNullable: false,
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comment: '排序权重'
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},
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{
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name: 'created_at',
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type: 'timestamp',
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default: 'CURRENT_TIMESTAMP',
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isNullable: false,
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comment: '创建时间'
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},
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{
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name: 'updated_at',
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type: 'timestamp',
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default: 'CURRENT_TIMESTAMP',
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onUpdate: 'CURRENT_TIMESTAMP',
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isNullable: false,
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comment: '更新时间'
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}
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]
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}),
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true
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);
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// 创建索引
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await queryRunner.createIndex('n8n_templates', new TableIndex({
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name: 'idx_code',
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columnNames: ['code']
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}));
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await queryRunner.createIndex('n8n_templates', new TableIndex({
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name: 'idx_type',
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columnNames: ['template_type']
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}));
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await queryRunner.createIndex('n8n_templates', new TableIndex({
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name: 'idx_class',
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columnNames: ['template_class']
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}));
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await queryRunner.createIndex('n8n_templates', new TableIndex({
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name: 'idx_active',
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columnNames: ['is_active']
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}));
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console.log('✅ N8n Templates table created successfully');
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}
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public async down(queryRunner: QueryRunner): Promise<void> {
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await queryRunner.dropIndex('n8n_templates', 'idx_active');
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await queryRunner.dropIndex('n8n_templates', 'idx_class');
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await queryRunner.dropIndex('n8n_templates', 'idx_type');
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await queryRunner.dropIndex('n8n_templates', 'idx_code');
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await queryRunner.dropTable('n8n_templates');
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}
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}
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