Created
April 6, 2022 18:07
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Dump your data as JSON with Sequelize Models
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| const models = require("../models/index"); | |
| const fs = require("fs"); | |
| let modelNames = Object.keys(models); | |
| // Filter sequelize and Sequelize | |
| modelNames = modelNames.filter( | |
| (name) => name !== "sequelize" && name !== "Sequelize" | |
| ); | |
| // Filter already existing models by file name | |
| modelNames = modelNames.filter((name) => { | |
| const fileName = name; | |
| return !fs.existsSync(`./data/${fileName}.json`); | |
| }); | |
| if (modelNames.length === 0) { | |
| throw new Error("No models to dump"); | |
| } | |
| (async () => { | |
| for (const modelName of modelNames) { | |
| console.log(`Dumping ${modelName}...`); | |
| try { | |
| const data = await models[modelName].findAll(); | |
| const filePath = `./data/${modelName}.json`; | |
| fs.writeFileSync(filePath, JSON.stringify(data)); | |
| console.log(`${modelName} dumped to ${filePath}`); | |
| } catch (error) { | |
| console.log("Error occured dumping model: ", modelName); | |
| console.error(error); | |
| } | |
| } | |
| })(); |
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