@ournet/news-data/lib/events/topic-event.js

Ournet news data module

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const dynamo_item_1 = require("dynamo-item");
const news_domain_1 = require("@ournet/news-domain");
const dynamo_event_1 = require("./dynamo-event");
class TopicEventHelper {
    static create(locale, eventId, createdAt, topics) {
        const expiresAt = news_domain_1.EventHelper.topicExpiresAt(new Date(createdAt));
        return topics.map((topic) => {
            const item = {
                eventId,
                createdAt,
                expiresAt,
                topicId: topic.id,
                locale: dynamo_event_1.DynamoEventHelper.createLocaleKey(locale)
            };
            return item;
        });
    }
}
exports.TopicEventHelper = TopicEventHelper;
class TopicEventModel extends dynamo_item_1.DynamoItem {
    localeLastTopicsIndexName() {
        return "locale-last-topics-index";
    }
    topicLastEventsIndexName() {
        return "topic-last-events-index";
    }
    constructor(client, tableSuffix) {
        super({
            hashKey: {
                name: "topicId",
                type: "S"
            },
            rangeKey: {
                name: "eventId",
                type: "S"
            },
            name: "topic_events",
            tableName: `ournet_events__topic_${tableSuffix}`,
            indexes: [
                {
                    name: "topic-last-events-index",
                    hashKey: {
                        name: "topicId",
                        type: "S"
                    },
                    rangeKey: {
                        name: "createdAt",
                        type: "S"
                    },
                    type: "LOCAL",
                    projection: {
                        type: "KEYS_ONLY"
                    }
                },
                {
                    name: "locale-last-topics-index",
                    hashKey: {
                        name: "locale",
                        type: "S"
                    },
                    rangeKey: {
                        name: "createdAt",
                        type: "S"
                    },
                    type: "GLOBAL",
                    projection: {
                        type: "KEYS_ONLY"
                    }
                }
            ]
        }, client);
    }
}
exports.TopicEventModel = TopicEventModel;