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55 lines
3.1 KiB
JavaScript
55 lines
3.1 KiB
JavaScript
// models/notifications/notification_broadcast.mdl.js
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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 NotificationBroadcast = sequelize.define("NotificationBroadcast", {
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// ─── Identity ─────────────────────────────────────────────────────────────
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broadcast_id: { type: DataTypes.BIGINT, primaryKey: true, autoIncrement: true, label: "Broadcast ID", order: 0, hidden: true },
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uuid: { type: DataTypes.UUID, defaultValue: DataTypes.UUIDV4, allowNull: false, unique: true, label: "UUID", order: 0, hidden: true },
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// ─── Content ──────────────────────────────────────────────────────────────
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title: { type: DataTypes.STRING(255), allowNull: false, label: "Title", order: 1 },
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message: { type: DataTypes.TEXT, allowNull: false, label: "Message", order: 2 },
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// ─── Targeting ────────────────────────────────────────────────────────────
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target_type: {
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type: DataTypes.ENUM("admin", "user", "both", "task_list", "course", "tier_plan"),
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allowNull: false,
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label: "Target", order: 3
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},
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// Holds a task list UUID, course UUID, or tier plan ID (stringified) — only
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// set when target_type is 'task_list' / 'course' / 'tier_plan'.
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target_id: { type: DataTypes.STRING(64), allowNull: true, label: "Target ID", order: 3.5 },
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// ─── Lifecycle ────────────────────────────────────────────────────────────
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status: {
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type: DataTypes.ENUM("draft", "sent", "archived"),
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allowNull: false,
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defaultValue: "draft", label: "Status", order: 4
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},
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sent_at: { type: DataTypes.DATE, allowNull: true, label: "Sent At", order: 5 },
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recipient_count: { type: DataTypes.INTEGER, allowNull: false, defaultValue: 0, label: "Recipients", order: 6 },
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// ─── Audit trails ─────────────────────────────────────────────────────────
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createdBy: { type: DataTypes.BIGINT, allowNull: true, label: "Created By" },
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updatedBy: { type: DataTypes.BIGINT, allowNull: true, label: "Modified By" },
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deletedBy: { type: DataTypes.BIGINT, allowNull: true, label: "Deleted By" },
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}, {
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tableName: "notification_broadcasts",
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timestamps: true, // createdAt, updatedAt
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paranoid: true,
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indexes: [
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{ fields: ["uuid"] },
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{ fields: ["status"] },
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{ fields: ["target_type"] },
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{ fields: ["deletedAt"] },
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],
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});
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NotificationBroadcast.belongsTo(mdl_Users, { as: "creator", foreignKey: "createdBy" });
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NotificationBroadcast.belongsTo(mdl_Users, { as: "updater", foreignKey: "updatedBy" });
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module.exports = NotificationBroadcast;
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