27 lines
647 B
TypeScript
27 lines
647 B
TypeScript
import { FindOptions } from "sequelize";
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import { Model } from "sequelize-typescript";
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class BaseModel extends Model {
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static async findAllInBatches<T extends BaseModel>(
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query: FindOptions<T>,
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callback: (results: Array<T>, query: FindOptions<T>) => Promise<void>
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) {
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if (!query.offset) {
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query.offset = 0;
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}
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if (!query.limit) {
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query.limit = 10;
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}
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let results;
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do {
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// @ts-expect-error this T
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results = await this.findAll<T>(query);
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await callback(results, query);
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query.offset += query.limit;
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} while (results.length >= query.limit);
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}
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}
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export default BaseModel;
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