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42 lines
1.3 KiB
JavaScript
Executable File
42 lines
1.3 KiB
JavaScript
Executable File
'use strict';
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/**
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* Module dependencies
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*/
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// Node.js core.
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const fs = require('fs');
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const path = require('path');
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// Public node modules.
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const _ = require('lodash');
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/**
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* Create a table if it doesn't exist yet
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* and drop the table to reverse the migration.
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*/
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module.exports = function (models, modelName) {
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// Template: create the table for the `up` export if it doesn't exist.
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// This adds a `up` logic for the current model.
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// Then, every `up` logic of every model call the
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// `./builder/tables/createTableIfNotExists` template.
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const tplTableCreate = fs.readFileSync(path.resolve(__dirname, '..', '..', 'templates', 'builder', 'tables', 'createTableIfNotExists.template'), 'utf8');
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models[modelName].up = _.unescape(_.template(tplTableCreate)({
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models: models,
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tableName: modelName,
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attributes: models[modelName].attributes,
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options: models[modelName].options
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}));
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// Template: drop the table for the `down` export.
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// This adds a `down` logic for the current model.
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// Then, every `down` logic of every model call the
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// `./builder/tables/dropTable` template.
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const tplTableDrop = fs.readFileSync(path.resolve(__dirname, '..', '..', 'templates', 'builder', 'tables', 'dropTable.template'), 'utf8');
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models[modelName].down = _.unescape(_.template(tplTableDrop)({
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tableName: modelName
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}));
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};
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