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33 lines
1.5 KiB
JavaScript
33 lines
1.5 KiB
JavaScript
const { DataTypes } = require("sequelize");
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const sequelize = require("../../config/db.config");
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const mdl_Users = require("../users/users.mdl");
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const Unit = require("./units.mdl");
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const Lesson = sequelize.define("Lesson", {
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lesson_id: { type: DataTypes.BIGINT, primaryKey: true, autoIncrement: true },
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uuid: { type: DataTypes.UUID, defaultValue: DataTypes.UUIDV4, allowNull: false, unique: true },
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unit_id: { type: DataTypes.BIGINT, allowNull: false },
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title: { type: DataTypes.STRING(255), allowNull: false, label: "Title" },
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description: { type: DataTypes.TEXT, allowNull: true, label: "Description" },
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order_index: { type: DataTypes.INTEGER, allowNull: false, defaultValue: 0, label: "Order" },
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createdBy: { type: DataTypes.BIGINT, allowNull: true, label: "Created By" },
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updatedBy: { type: DataTypes.BIGINT, allowNull: true, label: "Updated By" },
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deletedBy: { type: DataTypes.BIGINT, allowNull: true, label: "Deleted By" },
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}, {
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tableName: "lessons",
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timestamps: true,
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paranoid: true,
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indexes: [
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{ fields: ["uuid"] },
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{ fields: ["unit_id"] },
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{ fields: ["order_index"] },
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{ fields: ["deletedAt"] },
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],
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});
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Lesson.belongsTo(Unit, { as: "unit", foreignKey: "unit_id" });
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Lesson.belongsTo(mdl_Users, { as: "creator", foreignKey: "createdBy" });
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Lesson.belongsTo(mdl_Users, { as: "updater", foreignKey: "updatedBy" });
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Unit.hasMany(Lesson, { as: "lessons", foreignKey: "unit_id" });
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module.exports = Lesson; |