{"id":30130,"date":"2023-03-10T21:46:55","date_gmt":"2023-11-30T07:06:49","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8express%e5%92%8cmongodb%e5%9c%a8docker-compose%e4%b8%8a%e6%9e%84%e5%bb%bagraphql%e6%9c%8d%e5%8a%a1%e5%99%a8%e3%80%82\/"},"modified":"2025-08-12T17:43:11","modified_gmt":"2025-08-12T09:43:11","slug":"%e4%bd%bf%e7%94%a8express%e5%92%8cmongodb%e5%9c%a8docker-compose%e4%b8%8a%e6%9e%84%e5%bb%bagraphql%e6%9c%8d%e5%8a%a1%e5%99%a8%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8express%e5%92%8cmongodb%e5%9c%a8docker-compose%e4%b8%8a%e6%9e%84%e5%bb%bagraphql%e6%9c%8d%e5%8a%a1%e5%99%a8%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Express\u548cMongoDB\u5728docker-compose\u4e0a\u6784\u5efaGraphQL\u670d\u52a1\u5668"},"content":{"rendered":"<h2>\u603b\u7ed3<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">GraphQL\u306e\u69cb\u7bc9\u3092\u5b66\u3093\u3060\u306e\u3067\u3001\u5fa9\u7fd2\u3068\u3057\u3066\u8a18\u4e8b\u306b\u3057\u3066\u307f\u305f<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3053\u306e\u8a18\u4e8b\u3067\u306f\u624b\u9806\u306e\u307f\u3092\u8a18\u8f09\u3057\u3001\u8a73\u7d30\u306f\u8aac\u660e\u3057\u306a\u3044<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3053\u306e\u8a18\u4e8b\u306e\u30b4\u30fc\u30eb\u3068\u3057\u3066\u306f\u30ed\u30fc\u30ab\u30eb\u4e0a\u3067GraphiQL\u3092\u8d77\u52d5\u3057\u3001\u305d\u3053\u3067\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3057\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u3068\u3053\u308d<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">https:\/\/github.com\/MrFuku\/express-graphql-server<\/ul>\n<h2>\u751f\u614b\u5708<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Mac OS Mojave<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">docker-compose 1.25.4<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Node.js 14.2<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">express 4.17.1<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">graphql 15.0.0<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">MongoDB 4.2.6<\/ul>\n<h2>\u521b\u5efa\u5e76\u5207\u6362\u5230\u9879\u76ee\u5de5\u4f5c\u76ee\u5f55\u3002\u4f7f\u7528mkdir\u547d\u4ee4\u6765\u521b\u5efa\u76ee\u5f55\uff0c\u5e76\u4f7f\u7528cd\u547d\u4ee4\u8fdb\u884c\u79fb\u52a8\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span><span class=\"nb\">mkdir <\/span>express-graphql-server\r\n<span class=\"nv\">$ <\/span><span class=\"nb\">cd <\/span>express-graphql-server\r\n<\/code><\/pre>\n<h2>\u521b\u5efadocker-compose.yml\u6587\u4ef6\uff0c\u542f\u52a8mongoDB\u3002<\/p>\n<pre class=\"post-pre\"><code>version: '3'\r\nservices:\r\n  mongo:\r\n    image: mongo\r\n    restart: always\r\n    ports:\r\n      - 27017:27017\r\n    environment:\r\n      MONGO_INITDB_ROOT_USERNAME: root\r\n      MONGO_INITDB_ROOT_PASSWORD: example\r\n    volumes:\r\n      - .\/db\/db:\/data\/db\r\n      - .\/db\/configdb:\/data\/configdb\r\n\r\n  mongo-express:\r\n    image: mongo-express\r\n    restart: always\r\n    ports:\r\n      - 8081:8081\r\n    depends_on:\r\n      - mongo\r\n    environment:\r\n      ME_CONFIG_MONGODB_ADMINUSERNAME: root\r\n      ME_CONFIG_MONGODB_ADMINPASSWORD: example\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"c\"># http:\/\/localhost:8081 \u3067 Mongo Express \u304c\u8d77\u52d5<\/span>\r\n<span class=\"nv\">$ <\/span>docker-compose up\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d057437434c4406bd9250\/10-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2020-05-17 16.44.59.png\" \/><\/p>\n<h2>\u30103\u3011\u6253\u5f00Express<br \/>\n\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aserver\u7684\u76ee\u5f55\uff0c\u5e76\u521b\u5efaserver\/Dockerfile\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">FROM<\/span><span class=\"s\"> node:14.2-alpine3.11<\/span>\r\n\r\n<span class=\"k\">WORKDIR<\/span><span class=\"s\"> \/server<\/span>\r\n\r\n<span class=\"k\">RUN <\/span>apk update\r\n\r\n<span class=\"k\">COPY<\/span><span class=\"s\"> . .<\/span>\r\n\r\n<span class=\"c\"># \u5f8c\u306b\u30b3\u30e1\u30f3\u30c8\u3092\u5916\u3059<\/span>\r\n<span class=\"c\"># COPY package.json .\/<\/span>\r\n<span class=\"c\"># COPY yarn.lock .\/<\/span>\r\n\r\n<span class=\"c\"># RUN yarn install<\/span>\r\n<\/code><\/pre>\n<p>\u5c06server\u5bb9\u5668\u6dfb\u52a0\u5230docker-compose.yml\u6587\u4ef6\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">version: '3'\r\nservices:\r\n<\/span>  # server\u30b3\u30f3\u30c6\u30ca\u3092\u8ffd\u52a0\r\n  server:\r\n    build: .\/server\r\n    tty: true\r\n    ports:\r\n      - 4000:4000\r\n    volumes:\r\n      - .\/server\/:\/server\r\n      - \/server\/node_modules\r\n    depends_on:\r\n      - mongo\r\n\r\n  mongo:\r\n    image: mongo\r\n    restart: always\r\n    ports:\r\n<span class=\"err\">...<\/span>\r\n<\/code><\/pre>\n<p>\u542f\u52a8\u670d\u52a1\u5668\u5bb9\u5668\u5e76\u5728\u5bb9\u5668\u5185\u5b89\u88c5\u6240\u9700\u7684\u8f6f\u4ef6\u5305\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># server\u30b3\u30f3\u30c6\u30ca\u3092\u7acb\u3061\u4e0a\u3052\u3001shell\u3092\u8d77\u52d5\u3059\u308b<\/span>\r\ndocker-compose run server sh\r\n\r\n<span class=\"c\"># yarn\u3067\u4eca\u56de\u5fc5\u8981\u3068\u306a\u308bpackage\u4e00\u5f0f\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059<\/span>\r\nyarn add express express-graphql graphql mongoose nodemon\r\n\r\n<span class=\"c\"># \u30b3\u30f3\u30c6\u30ca\u304b\u3089\u629c\u3051\u308b<\/span>\r\n<span class=\"nb\">exit<\/span>\r\n<\/code><\/pre>\n<p>\u5c06\u670d\u52a1\u5668\/Dockerfile\u6309\u4ee5\u4e0b\u65b9\u5f0f\u4fee\u6539\uff0c\u5e76\u5728docker-compose.yml\u4e2d\u6dfb\u52a0\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">FROM<\/span><span class=\"s\"> node:14.2-alpine3.11<\/span>\r\n\r\n<span class=\"k\">WORKDIR<\/span><span class=\"s\"> \/server<\/span>\r\n\r\n<span class=\"k\">RUN <\/span>apk update\r\n\r\n<span class=\"c\"># \u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8<\/span>\r\n<span class=\"c\"># COPY . .<\/span>\r\n\r\n<span class=\"c\"># \u30b3\u30e1\u30f3\u30c8\u3092\u5916\u3059<\/span>\r\n<span class=\"k\">COPY<\/span><span class=\"s\"> package.json .\/<\/span>\r\n<span class=\"k\">COPY<\/span><span class=\"s\"> yarn.lock .\/<\/span>\r\n\r\n<span class=\"k\">RUN <\/span>yarn <span class=\"nb\">install<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"p\">version: '3'\r\nservices:\r\n<\/span>  server:\r\n    build: .\/server\r\n    tty: true\r\n    ports:\r\n      - 4000:4000\r\n    volumes:\r\n      - .\/server\/:\/server\r\n      - \/server\/node_modules\r\n    depends_on:\r\n      - mongo\r\n    command: yarn nodemon app # &lt;- express\u8d77\u52d5\u7528\u306ecommand\u3092\u8ffd\u52a0\r\n\r\n  mongo:\r\n    image: mongo\r\n    restart: always\r\n    ports:\r\n<span class=\"err\">...<\/span>\r\n<\/code><\/pre>\n<p>\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aserver\/app.js\u7684\u6587\u4ef6\uff0c\u5e76\u91cd\u65b0\u6784\u5efaDocker\u5bb9\u5668\u6620\u50cf\u3002<br \/>\n\u518d\u6b21\u542f\u52a8\u5bb9\u5668\uff0c\u9a8c\u8bc1Express\u662f\u5426\u6210\u529f\u542f\u52a8\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">express<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">express<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">app<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">express<\/span><span class=\"p\">()<\/span>\r\n\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"kd\">get<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\/<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"p\">(<\/span><span class=\"nx\">req<\/span><span class=\"p\">,<\/span> <span class=\"nx\">res<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"nx\">send<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">Hello World!<\/span><span class=\"dl\">'<\/span><span class=\"p\">))<\/span>\r\n\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">listen<\/span><span class=\"p\">(<\/span><span class=\"mi\">4000<\/span><span class=\"p\">,<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">Example app listening on port 4000!<\/span><span class=\"dl\">'<\/span><span class=\"p\">))<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"c\"># http:\/\/localhost:4000 \u3092\u958b\u3044\u3066\u300cHello World!\u300d\u3068\u8868\u793a\u3055\u308c\u308b<\/span>\r\ndocker-compose build\r\ndocker-compose up\r\n<\/code><\/pre>\n<h2>\u30104\u3011mongoDB\u306b\u30c6\u30b9\u30c8\u7528\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u4f5c\u6210<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d057437434c4406bd9250\/25-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8_2020-05-17_18_03_38.png\" \/><\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d057437434c4406bd9250\/26-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8_2020-05-17_18_27_26.png\" \/><\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d057437434c4406bd9250\/27-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8_2020-05-17_18_05_02.png\" \/><br \/>\n\u7136\u540e\uff0c\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u7528\u4e8e\u64cd\u4f5ctest\u6570\u636e\u5e93\u7684\u7528\u6237\u3002<br \/>\n\u8bf7\u8bb0\u4e0b\u7528\u6237\u540d\u548c\u5bc6\u7801\uff0c\u7a0d\u540e\u4f1a\u7528\u5230\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># \u8d77\u52d5\u4e2d\u306emongo\u30b3\u30f3\u30c6\u30ca\u5185\u306b\u5165\u308a\u3001shell\u3092\u8d77\u52d5<\/span>\r\ndocker-compose <span class=\"nb\">exec <\/span>mongo sh\r\n\r\n<span class=\"c\"># root\u6a29\u9650\u3067mongo\u30b7\u30a7\u30eb\u3092\u8d77\u52d5<\/span>\r\nmongo <span class=\"nt\">-u<\/span> root <span class=\"nt\">-p<\/span> example\r\n\r\n<span class=\"c\"># createUser\u30b3\u30de\u30f3\u30c9\u3067test\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u8aad\u307f\u66f8\u304d\u3067\u304d\u308b\u30e6\u30fc\u30b6\u30fc\u3092\u4f5c\u6210<\/span>\r\ndb.createUser<span class=\"o\">({<\/span> user: <span class=\"s2\">\"user\"<\/span>, <span class=\"nb\">pwd<\/span>: <span class=\"s2\">\"password\"<\/span>, roles: <span class=\"o\">[{<\/span> role: <span class=\"s2\">\"readWrite\"<\/span>, db: <span class=\"s2\">\"test\"<\/span> <span class=\"o\">}]})<\/span>\r\n\r\n<span class=\"c\"># mongo\u30b7\u30a7\u30eb\u304b\u3089\u629c\u3051\u308b<\/span>\r\n<span class=\"nb\">exit<\/span>\r\n\r\n<span class=\"c\"># mongo\u30b3\u30f3\u30c6\u30ca\u304b\u3089\u629c\u3051\u308b<\/span>\r\n<span class=\"nb\">exit<\/span>\r\n<\/code><\/pre>\n<h2>\u30105\u3011\u4e0emongoDB\u7684\u8fde\u63a5server\/app.js\u3092\u6b21\u306e\u3088\u3046\u306b\u66f8\u304d\u63db\u3048\u3001\u30b5\u30fc\u30d0\u30fc\u8d77\u52d5\u6642\u306b\u30b3\u30f3\u30bd\u30fc\u30eb\u4e0a\u306b\u300cconnected mongoDB\u300d\u3068\u8868\u793a\u3055\u308c\u308c\u3070\u63a5\u7d9a\u6210\u529f\u3067\u3059<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">const express = require('express')\r\nconst app = express()\r\n<\/span><span class=\"gi\">+ const mongoose = require('mongoose')\r\n+\r\n+ const user = 'user'\r\n+ const pass = 'password'\r\n+ mongoose.connect(`mongodb:\/\/${user}:${pass}@mongo\/test`)\r\n+ mongoose.connection.once('open', () =&gt; {\r\n+   console.log('connected mongoDB')\r\n+ })\r\n<\/span><span class=\"p\">app.get('\/', (req, res) =&gt; res.send('Hello World!'))\r\n<\/span>\r\napp.listen(4000, () =&gt; console.log('Example app listening on port 4000!'))\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d057437434c4406bd9250\/33-0.png\" alt=\"app_js_\u2014_express-graphql-server.png\" \/><\/p>\n<h2>\u30106\u3011GraphQL\u67b6\u6784\u7684\u5b9a\u4e49<br \/>\n\u521b\u5efaserver\/models\/book.js\u6587\u4ef6\uff0c\u5e76\u5b9a\u4e49book\u6a21\u578b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">mongoose<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">mongoose<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">Schema<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">mongoose<\/span><span class=\"p\">.<\/span><span class=\"nx\">Schema<\/span>\r\n\r\n<span class=\"c1\">\/\/ name\u3068\u3044\u3046\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u6301\u3064book\u30e2\u30c7\u30eb\u3092\u5b9a\u7fa9<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">bookSchema<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">Schema<\/span><span class=\"p\">({<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">,<\/span>\r\n<span class=\"p\">})<\/span>\r\n\r\n<span class=\"nx\">module<\/span><span class=\"p\">.<\/span><span class=\"nx\">exports<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">mongoose<\/span><span class=\"p\">.<\/span><span class=\"nx\">model<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">Book<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"nx\">bookSchema<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u521b\u5efaserver\/schema\/schema.js\u6587\u4ef6\uff0c\u5e76\u5b9a\u4e49\u67b6\u6784\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">graphql<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">graphql<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">Book<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">..\/models\/book<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">GraphQLSchema<\/span><span class=\"p\">,<\/span> <span class=\"nx\">GraphQLObjectType<\/span><span class=\"p\">,<\/span> <span class=\"nx\">GraphQLID<\/span><span class=\"p\">,<\/span> <span class=\"nx\">GraphQLString<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">graphql<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">BookType<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">GraphQLObjectType<\/span><span class=\"p\">({<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">Book<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"na\">fields<\/span><span class=\"p\">:<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">({<\/span>\r\n    <span class=\"na\">id<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"na\">type<\/span><span class=\"p\">:<\/span> <span class=\"nx\">GraphQLID<\/span> <span class=\"p\">},<\/span>\r\n    <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"na\">type<\/span><span class=\"p\">:<\/span> <span class=\"nx\">GraphQLString<\/span> <span class=\"p\">},<\/span>\r\n  <span class=\"p\">}),<\/span>\r\n<span class=\"p\">})<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">RootQuery<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">GraphQLObjectType<\/span><span class=\"p\">({<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">RootQueryType<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"na\">fields<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"c1\">\/\/ id\u3092\u5f15\u6570\u306b\u5bfe\u8c61\u30ec\u30b3\u30fc\u30c9\u3092\u8fd4\u3059book\u30af\u30a8\u30ea\u3092\u5b9a\u7fa9<\/span>\r\n    <span class=\"na\">book<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"na\">type<\/span><span class=\"p\">:<\/span> <span class=\"nx\">BookType<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"na\">args<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"na\">id<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"na\">type<\/span><span class=\"p\">:<\/span> <span class=\"nx\">GraphQLID<\/span> <span class=\"p\">}<\/span> <span class=\"p\">},<\/span>\r\n      <span class=\"nx\">resolve<\/span><span class=\"p\">(<\/span><span class=\"nx\">_<\/span><span class=\"p\">,<\/span> <span class=\"nx\">args<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nx\">Book<\/span><span class=\"p\">.<\/span><span class=\"nx\">findById<\/span><span class=\"p\">(<\/span><span class=\"nx\">args<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span><span class=\"p\">)<\/span>\r\n      <span class=\"p\">},<\/span>\r\n    <span class=\"p\">},<\/span>\r\n  <span class=\"p\">},<\/span>\r\n<span class=\"p\">})<\/span>\r\n\r\n<span class=\"nx\">module<\/span><span class=\"p\">.<\/span><span class=\"nx\">exports<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">GraphQLSchema<\/span><span class=\"p\">({<\/span>\r\n  <span class=\"na\">query<\/span><span class=\"p\">:<\/span> <span class=\"nx\">RootQuery<\/span><span class=\"p\">,<\/span>\r\n<span class=\"p\">})<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u5f53\u5728 server\/app.js \u4e2d\u6dfb\u52a0\u4e86 GraphQL \u7ec8\u70b9\u7684\u5b9a\u4e49\uff0c\u90a3\u4e48\u5c31\u5b8c\u6210\u4e86\uff01<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">const express = require('express')\r\nconst mongoose = require('mongoose')\r\n<\/span><span class=\"gi\">+ const graphqlHTTP = require('express-graphql')\r\n+ const schema = require('.\/schema\/schema')\r\n<\/span><span class=\"p\">const app = express()\r\n<\/span>\r\nconst user = 'user'\r\n<span class=\"p\">const pass = 'password'\r\nmongoose.connect(`mongodb:\/\/${user}:${pass}@mongo\/test`)\r\nmongoose.connection.once('open', () =&gt; {\r\n<\/span>  console.log('connected mongoDB')\r\n<span class=\"err\">})<\/span>\r\napp.get('\/', (req, res) =&gt; res.send('Hello World!'))\r\n<span class=\"gi\">+ app.use('\/graphql', graphqlHTTP({\r\n+     schema,\r\n+     graphiql: true,\r\n+   })\r\n+ )\r\n<\/span>\r\napp.listen(4000, () =&gt; console.log('Example app listening on port 4000!'))\r\n<\/code><\/pre>\n<p>\u5f53\u4f60\u8bbf\u95ee http:\/\/localhost:4000\/graphql \u65f6\uff0c\u5e94\u8be5\u4f1a\u542f\u52a8GraphiQL\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d057437434c4406bd9250\/42-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2020-05-17 18.17.59.png\" \/><br \/>\n\u8bf7\u67e5\u8be2\u4e66\u7c4d\uff0c\u5982\u679c\u521a\u521a\u6dfb\u52a0\u7684\u6570\u636e\u8fd4\u56de\u4e86\uff0c\u90a3\u5c31\u597d\u4e86\uff01\uff08\u8f9b\u82e6\u4e86\uff09<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d057437434c4406bd9250\/44-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2020-05-17 18.26.29.png\" \/>\u4e0d\u4e45\u7684\u5c06\u6765\uff0c\u6211\u8ba1\u5212\u64b0\u5199\u4e00\u7bc7\u4f7f\u7528GraphQL\u521b\u5efa\u770b\u677f\u5e94\u7528\u7a0b\u5e8f\u7684\u6587\u7ae0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u603b\u7ed3 GraphQL\u306e\u69cb\u7bc9\u3092\u5b66\u3093\u3060\u306e\u3067\u3001\u5fa9\u7fd2\u3068\u3057\u3066\u8a18\u4e8b\u306b\u3057\u3066\u307f\u305f &nbsp; \u3053\u306e\u8a18\u4e8b\u3067\u306f\u624b\u9806\u306e\u307f\u3092\u8a18\u8f09\u3057\u3001 [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-30130","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u4f7f\u7528Express\u548cMongoDB\u5728docker-compose\u4e0a\u6784\u5efaGraphQL\u670d\u52a1\u5668 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u4f7f\u7528Express\u548cMongoDB\u5728docker-compose\u4e0a\u6784\u5efaGraphQL\u670d\u52a1\u5668\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528express\u548cmongodb\u5728docker-compose\u4e0a\u6784\u5efagraphql\u670d\u52a1\u5668\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528Express\u548cMongoDB\u5728docker-compose\u4e0a\u6784\u5efaGraphQL\u670d\u52a1\u5668\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8e\u4f7f\u7528Express\u548cMongoDB\u5728docker-compose\u4e0a\u6784\u5efaGraphQL\u670d\u52a1\u5668\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528express\u548cmongodb\u5728docker-compose\u4e0a\u6784\u5efagraphql\u670d\u52a1\u5668\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-11-30T07:06:49+00:00\" \/>\n<meta property=\"article:modified_time\" 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