longcelot-sheet-db/dist/utils/schemaHash.js

Google Sheets-backed staging database adapter for Node.js with schema-first design

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.computeSchemaHash = computeSchemaHash;
const crypto_1 = require("crypto");
function computeSchemaHash(schema) {
    const normalized = {
        name: schema.name,
        actor: schema.actor,
        timestamps: schema.timestamps ?? false,
        softDelete: schema.softDelete ?? false,
        columns: Object.fromEntries(Object.entries(schema.columns)
            .filter(([k]) => !k.startsWith('_')) // exclude auto-fields (_id, _created_at…)
            .sort(([a], [b]) => a.localeCompare(b))
            .map(([k, v]) => [k, {
                type: v.type,
                required: v.required ?? false,
                unique: v.unique ?? false,
                primary: v.primary ?? false,
                enum: v.enum ?? null,
                booleanFormat: v.booleanFormat ?? null,
            }])),
    };
    return (0, crypto_1.createHash)('sha256').update(JSON.stringify(normalized)).digest('hex');
}
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