tanam/triggers/theme.js

Pluggable CMS for Firebase

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
const admin = require("firebase-admin");
const functions = require("firebase-functions");
const taskService = require("../services/task.service");
exports.onUpdateActiveTheme = functions.firestore.document('tanam/{siteId}').onUpdate((change, context) => __awaiter(this, void 0, void 0, function* () {
    const siteId = context.params.siteId;
    const siteInfoBefore = change.before.data();
    const siteInfoAfter = change.after.data();
    if (siteInfoBefore.theme === siteInfoAfter.theme) {
        console.log(`Active theme is unchanged. Nothing to do.`);
        return null;
    }
    const promises = [];
    const oldAssetFiles = yield admin.firestore()
        .collection('tanam').doc(siteId)
        .collection('themes').doc(siteInfoBefore.theme)
        .collection('assets')
        .get();
    console.log(`Clearing cache for ${oldAssetFiles.docs.length} assets in previous theme (${siteInfoBefore.theme}).`);
    for (const doc of oldAssetFiles.docs) {
        const file = doc.data();
        promises.push(taskService.deleteCache(siteId, `/_/theme/${encodeURIComponent(file.title)}`));
    }
    const currentAssetFiles = yield admin.firestore()
        .collection('tanam').doc(siteId)
        .collection('themes').doc(siteInfoAfter.theme)
        .collection('assets')
        .get();
    console.log(`Heating cache for ${currentAssetFiles.docs.length} assets in current theme (${siteInfoAfter.theme}).`);
    for (const doc of currentAssetFiles.docs) {
        const file = doc.data();
        promises.push(taskService.createCache(siteId, `/_/theme/${encodeURIComponent(file.title)}`));
    }
    const publishedDocs = yield admin.firestore()
        .collection('tanam').doc(siteId)
        .collection('documents')
        .where('status', '==', 'published')
        .get();
    console.log(`Updating cache for ${publishedDocs.docs.length} published documents.`);
    for (const doc of publishedDocs.docs) {
        const document = doc.data();
        promises.push(taskService.updateCache(siteId, document.url));
    }
    return Promise.all(promises);
}));
exports.onDeleteThemeDeleteTemplates = functions.firestore.document('tanam/{siteId}/themes/{themeId}').onDelete((snap) => __awaiter(this, void 0, void 0, function* () {
    console.log(`Deleting all templates for theme ${snap.data().title} (${snap.data().id})`);
    const templates = yield snap.ref.collection('templates').get();
    const promises = [];
    const batchDeletes = [];
    for (let i = 0; i < templates.docs.length; i++) {
        const doc = templates.docs[i];
        if ((i % 500) === 0) {
            batchDeletes.push(admin.firestore().batch());
        }
        const batchNum = batchDeletes.length - 1;
        console.log(`Batch delete #${batchNum} (${i + 1}/500): ${doc.id}`);
        batchDeletes[batchNum].delete(doc.ref);
    }
    batchDeletes.forEach((batchWrite) => {
        promises.push(batchWrite.commit());
    });
    return Promise.all(promises);
}));
exports.onDeleteThemeDeleteAssets = functions.firestore.document('tanam/{siteId}/themes/{themeId}').onDelete((snap) => __awaiter(this, void 0, void 0, function* () {
    console.log(`Deleting all assets for theme ${snap.data().title} (${snap.data().id})`);
    const assets = yield snap.ref.collection('assets').get();
    const promises = [];
    const batchDeletes = [];
    for (let i = 0; i < assets.docs.length; i++) {
        const doc = assets.docs[i];
        if ((i % 500) === 0) {
            batchDeletes.push(admin.firestore().batch());
        }
        const batchNum = batchDeletes.length - 1;
        console.log(`Batch delete #${batchNum} (${i + 1}/500): ${doc.id}`);
        batchDeletes[batchNum].delete(doc.ref);
    }
    batchDeletes.forEach((batchWrite) => {
        promises.push(batchWrite.commit());
    });
    return Promise.all(promises);
}));
exports.onWriteTemplateUpdateCache = functions.firestore.document('tanam/{siteId}/themes/{themeId}/templates/{templateId}').onWrite((change, context) => __awaiter(this, void 0, void 0, function* () {
    const siteId = context.params.siteId;
    const themeId = context.params.themeId;
    const templateId = context.params.themeId;
    console.log(`Writing to template ${JSON.stringify({ siteId, themeId, templateId })}`);
    const siteInfo = (yield admin.firestore().collection('tanam').doc(siteId).get()).data();
    console.log(`Active theme: ${siteInfo.theme}`);
    if (siteInfo.theme !== themeId) {
        console.log(`Writing template in a theme that is not active. No need to refresh cache.`);
        return null;
    }
    const publishedDocs = yield admin.firestore()
        .collection('tanam').doc(siteId)
        .collection('documents')
        .where('status', '==', 'published')
        .get();
    console.log(`Updating cache for ${publishedDocs.docs.length} published documents.`);
    const promises = [];
    for (const doc of publishedDocs.docs) {
        const document = doc.data();
        promises.push(taskService.updateCache(siteId, document.url));
    }
    return Promise.all(promises);
}));
//# sourceMappingURL=theme.js.map