![](\"\/\/ws-fe.amazon-adsystem.com\/widgets\/q?_encoding=UTF8&ASIN=B088LZGPM5&Format=_SL160_&ID=AsinImage&MarketPlace=JP&ServiceVersion=20070822&WS=1&tag=typea09-22&language=ja_JP\")
<\/a>![\"\"](\"https:\/\/ir-jp.amazon-adsystem.com\/e\/ir?t=typea09-22&language=ja_JP&l=li2&o=9&a=B088LZGPM5\")
<\/p>\n\u00a0<\/p>\n
Cloud Functions \u306e\u4e2d\u8eab\u3092 Express \u306b\u7f6e\u304d\u63db\u3048<\/a>\u3001\u30ab\u30b9\u30bf\u30e0\u30c9\u30e1\u30a4\u30f3\u3092\u8a2d\u5b9a\u3057\u305f\u3002<\/a><\/p>\n \u4ee5\u524d\u884c\u3063\u305f\u3001Firebase Hosting \u4e0a\u306e Angular\u304b\u3089\u547c\u3073\u51fa\u3057\u540c\u69d8\u3001<\/a>\u758e\u901a\u3092\u78ba\u8a8d\u3059\u308b\u3068\u3053\u308d\u307e\u3067\u3001\u3044\u304f\u3064\u304b\u30cf\u30de\u308a\u30dd\u30a4\u30f3\u30c8\u304c\u3042\u3063\u305f\u306e\u3067\u3001\u7559\u610f\u70b9\u3092\u30e1\u30e2\u3002<\/p>\n \u4ee5\u4e0b\u7559\u610f\u70b9<\/p>\n \u00a0<\/p>\n \u00a0<\/p>\n $ firebase emulators:start \u3067\u5b9f\u884c\u3001Visual Studio Code\u306e URL\u3092 Command+\u30af\u30ea\u30c3\u30af\u3067\u30b3\u30f3\u30bd\u30fc\u30eb\u8d77\u52d5<\/p>\n \u30a8\u30df\u30e5\u30ec\u30fc\u30bf\u30fc\u30b3\u30f3\u30bd\u30fc\u30eb\u753b\u9762\u304c\u8d77\u52d5\u3059\u308b\u306e\u3067\u3001Hosting\u30a8\u30df\u30e5\u30ec\u30fc\u30bf\u30fc\u304b\u3089\u30da\u30fc\u30b8\u3092\u958b\u304d\u3001\u4e0a\u8a18\u5b9f\u88c5\u3057\u305f\u30da\u30fc\u30b8\u304b\u3089 Functions\u3092\u547c\u3073\u51fa\u3059\u3002<\/p>\n \u60f3\u5b9a\u3057\u305f\u7d50\u679c\u304c\u53d6\u5f97\u3067\u304d\u305fOK\uff01<\/p>\n \u3061\u306a\u307f\u306b\u3001firebase\u306b\u30c7\u30d7\u30ed\u30a4\u3057\u3001ng serve \u3067\u5358\u72ec\u3067angular \u3092\u30ed\u30fc\u30ab\u30eb\u3067\u5b9f\u884c\u3057\u3066\u3082\u540c\u69d8\u306e\u7d50\u679c\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" \u00a0 \u00a0 Cloud Functions \u306e\u4e2d\u8eab\u3092 Express \u306b\u7f6e\u304d\u63db\u3048\u3001\u30ab\u30b9\u30bf\u30e0\u30c9\u30e1\u30a4\u30f3\u3092\u8a2d\u5b9a\u3057\u305f\u3002 \u4ee5\u524d\u884c\u3063\u305f\u3001Firebase Hosting \u4e0a\u306e Angular\u304b\u3089\u547c\u3073\u51fa\u3057\u540c\u69d8\u3001\u758e\u901a\u3092\u78ba\u8a8d\u3059\u308b\u3068\u3053\u308d\u307e\u3067\u3001\u3044 […]<\/p>\n","protected":false},"author":1,"featured_media":969,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"sns_share_botton_hide":"","vkExUnit_sns_title":"","_vk_print_noindex":"","sitemap_hide":"","_veu_custom_css":"","veu_display_promotion_alert":"","vkexunit_cta_each_option":"","footnotes":""},"categories":[102,118,104,112],"tags":[],"class_list":["post-970","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-angular","category-express","category-firebase","category-google-cloud-functions"],"veu_head_title_object":{"title":"","add_site_title":""},"_links":{"self":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts\/970","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/comments?post=970"}],"version-history":[{"count":2,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts\/970\/revisions"}],"predecessor-version":[{"id":972,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts\/970\/revisions\/972"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/media\/969"}],"wp:attachment":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/media?parent=970"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/categories?post=970"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/tags?post=970"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}1.Functions\u5074\u306e\u5b9f\u88c5<\/h3>\n
\n
import * as functions from 'firebase-functions';\nimport * as express from 'express';\n\nconst app: express.Express = express();\napp.use((req, res, next) => {\n res.header(\"Access-Control-Allow-Origin\", \"*\");\n res.header(\"Access-Control-Allow-Headers\", \"Origin, X-Requested-With, Content-Type, Accept\");\n next();\n});\n\nconst router: express.Router = express.Router()\napp.use(router);\nrouter.post('\/api\/test', (req, res) => {\n res.json({'data':{'result':'ok'}});\n});\nexport const apiService = functions.https.onRequest(app);\n<\/pre>\n2.\u547c\u3073\u51fa\u3057Angular\u5074\u306e\u5b9f\u88c5<\/h3>\n
\n
import { Injectable } from '@angular\/core';\nimport { Observable, from } from 'rxjs';\nimport { AngularFireFunctions } from '@angular\/fire\/functions';\n\n@Injectable({\n providedIn: 'root'\n})\nexport class HogeService {\n apiFunc : any;\n constructor(\n private functions: AngularFireFunctions\n ) { \n this.apiFunc = this.functions.httpsCallable('apiService\/api\/test');\n }\n\n async calc() {\n const obs = this.apiFunc() as Observable;\n let res = await obs.toPromise();\n console.log(res);\n }\n}\n<\/pre>\n3.\u5b9f\u884c\u7d50\u679c<\/h3>\n
3.1 Firebase \u30a8\u30df\u30e5\u30ec\u30fc\u30bf\u306b\u3088\u308b\u52d5\u4f5c\u78ba\u8a8d<\/h4>\n
![\"EMU](\"https:\/\/www.typea.info\/blog\/wp-content\/uploads\/2020\/11\/firebase_emulator_start.png\" "\\"firebase_emulator_start.png\\"")
<\/p>\n![\"Emulator](\"https:\/\/www.typea.info\/blog\/wp-content\/uploads\/2020\/11\/firebase_emurator_ok.png\" "\\"firebase_emurator_ok.png\\"")
<\/p>\n![\"RESULT](\"https:\/\/www.typea.info\/blog\/wp-content\/uploads\/2020\/11\/function_result_json.png\" "\\"function_result_json.png\\"")
<\/p>\n