pims/dist/column.js

An ORM for document-oriented database systems, written in and for TypeScript.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const model_1 = require("./model");
function Column(info) {
    return (target, key, descriptor) => {
        let computed = false;
        if (descriptor) {
            if (!descriptor.get) {
                throw new Error('Cannot apply column decorator to methods');
            }
            computed = true;
        }
        const columnInfo = Object.assign({ modelKey: String(key), key: String(key), tags: [], computed }, info);
        const modelInfo = model_1.createModelInfo(target.constructor, {
            columns: [columnInfo],
            tags: new Map(columnInfo.tags.map(tag => [
                tag,
                new Set([columnInfo.key]),
            ])),
        });
        columnInfo.secondary &&
            modelInfo.indexes.push({
                name: columnInfo.key,
                keys: [columnInfo.key],
            });
        columnInfo.primary && (modelInfo.primaryKey = columnInfo.key);
    };
}
exports.Column = Column;
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