34 lines
1.0 KiB
JavaScript
34 lines
1.0 KiB
JavaScript
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module.exports = {
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async up(knex) {
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// Add the `image2` field (column) as a short text field
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await knex.schema.table('toys', (table) => {
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table.string('image_2', 512);
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});
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// Get all toys
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const toys = await knex.select('*').from('toys');
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// Update the image2 field with the previous image URLs
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for (const toy of toys) {
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// lookup the file morph which maps toy to (image) file
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const imageFileId = (await knex.select('file_id').from('files_related_morphs').where({ related_id: toy.id }))[0].file_id
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// get the image data from the file
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const imageUrl = (await knex.select('url').from('files').where({ id: imageFileId }))[0].url
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if (!imageUrl) continue;
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// Copy the values from image to image2
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await knex('toys').update({ image_2: imageUrl }).where({ id: toy.id });
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}
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const hasImageColumn = await knex.schema.hasColumn('toys', 'image');
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if (hasImageColumn) {
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// Drop the `image` column
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table.dropColumn('image');
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}
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},
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};
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