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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,2 +1,3 @@ | ||
| NODE_ENV=development | ||
| DB_DEBUG=false | ||
| PORT=8081 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| import { gql } from 'apollo-server'; | ||
| import _ from 'lodash'; | ||
| import jsonData from './jsonData'; | ||
|
|
||
| const typeDefs = gql` | ||
| # Describes a module for, may span different semesters | ||
| type Module { | ||
| code: String! | ||
| title: String! | ||
| department: String | ||
| description: String | ||
| credit: Float | ||
| workload: String | ||
| prerequisite: String | ||
| corequisite: String | ||
| corsBiddingStats: [CorsBiddingStats] | ||
| # Refers to the history of the module throughout semesters | ||
| history: [ModuleInfo]! | ||
| } | ||
| # Describes a particular module for a semester | ||
| type ModuleInfo { | ||
| semester: Int | ||
| examDate: String | ||
| examOpenBook: Boolean | ||
| examDuration: String | ||
| examVenue: String | ||
| timetable: [Lesson] | ||
| } | ||
| # Bidding stats for Cors | ||
| type CorsBiddingStats { | ||
| quota: Int | ||
| bidders: Int | ||
| lowestBid: Int | ||
| lowestSuccessfulBid: Int | ||
| highestBid: Int | ||
| faculty: String | ||
| studentAcctType: String | ||
| acadYear: String | ||
| semester: Int | ||
| round: String | ||
| group: String | ||
| } | ||
| # A lesson conducted, may it be a lecture, laboratory or lecture | ||
| type Lesson { | ||
| classNo: String! | ||
| lessonType: String! | ||
| weekText: String! | ||
| dayText: String! | ||
| startTime: String! | ||
| endTime: String! | ||
| venue: String! | ||
| } | ||
| # the schema allows the following query: | ||
| type Query { | ||
| modules(acadYear: String!, first: Int, offset: Int): [Module!]! | ||
| module(acadYear: String!, code: String!): Module | ||
| } | ||
| schema { | ||
| query: Query | ||
| } | ||
| `; | ||
|
|
||
| const resolvers = { | ||
| Query: { | ||
| modules(root, { acadYear, first, offset }) { | ||
| const yearData = jsonData[acadYear]; | ||
| if (yearData == null) { | ||
| return []; | ||
| } | ||
| const modules = Object.values(yearData); | ||
| return modules.slice(offset, offset ? offset + first : first); | ||
| }, | ||
| module(root, { acadYear, code }) { | ||
| return _.get(jsonData, [acadYear, code]); | ||
| }, | ||
| }, | ||
| }; | ||
|
|
||
| export default { | ||
| typeDefs, | ||
| resolvers, | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,111 +1,36 @@ | ||
| import { ApolloServer, gql } from 'apollo-server'; | ||
| import _ from 'lodash'; | ||
| import { ApolloServer } from 'apollo-server'; | ||
| import playgroundConfig from './config/graphqlPlayground'; | ||
| import log from './util/log'; | ||
| import jsonData from './jsonData'; | ||
|
|
||
| const typeDefs = gql` | ||
| # Describes a module for, may span different semesters | ||
| type Module { | ||
| code: String! | ||
| title: String! | ||
| department: String | ||
| description: String | ||
| credit: Float | ||
| workload: String | ||
| prerequisite: String | ||
| corequisite: String | ||
| corsBiddingStats: [CorsBiddingStats] | ||
| # Refers to the history of the module throughout semesters | ||
| history: [ModuleInfo]! | ||
| } | ||
| # Describes a particular module for a semester | ||
| type ModuleInfo { | ||
| semester: Int | ||
| examDate: String | ||
| examOpenBook: Boolean | ||
| examDuration: String | ||
| examVenue: String | ||
| timetable: [Lesson] | ||
| } | ||
| # Bidding stats for Cors | ||
| type CorsBiddingStats { | ||
| quota: Int | ||
| bidders: Int | ||
| lowestBid: Int | ||
| lowestSuccessfulBid: Int | ||
| highestBid: Int | ||
| faculty: String | ||
| studentAcctType: String | ||
| acadYear: String | ||
| semester: Int | ||
| round: String | ||
| group: String | ||
| } | ||
| # A lesson conducted, may it be a lecture, laboratory or lecture | ||
| type Lesson { | ||
| classNo: String! | ||
| lessonType: String! | ||
| weekText: String! | ||
| dayText: String! | ||
| startTime: String! | ||
| endTime: String! | ||
| venue: String! | ||
| } | ||
| # the schema allows the following query: | ||
| type Query { | ||
| modules(acadYear: String!, first: Int, offset: Int): [Module!]! | ||
| module(acadYear: String!, code: String!): Module | ||
| } | ||
| schema { | ||
| query: Query | ||
| } | ||
| `; | ||
|
|
||
| const resolvers = { | ||
| Query: { | ||
| modules(root, { acadYear, first, offset }) { | ||
| const yearData = jsonData[acadYear]; | ||
| if (yearData == null) { | ||
| return []; | ||
| } | ||
| const modules = Object.values(yearData); | ||
| return modules.slice(offset, offset ? offset + first : first); | ||
| function makeServer() { | ||
| // enable hot-reload server side | ||
| // eslint-disable-next-line global-require | ||
| const graphqlSchema = require('./graphql').default; | ||
| return new ApolloServer({ | ||
| typeDefs: graphqlSchema.typeDefs, | ||
| /* Apollo is mutating resolvers */ | ||
| resolvers: { ...graphqlSchema.resolvers }, | ||
| playground: playgroundConfig, | ||
| formatError: (error) => { | ||
| log.error(error); | ||
| return error; | ||
| }, | ||
| module(root, { acadYear, code }) { | ||
| return _.get(jsonData, [acadYear, code]); | ||
| formatResponse: (response) => { | ||
| log.info(response); | ||
| return response; | ||
| }, | ||
| }, | ||
| }; | ||
| }); | ||
| } | ||
|
|
||
| const server = new ApolloServer({ | ||
| typeDefs, | ||
| /* Apollo is mutating resolvers */ | ||
| resolvers: { ...resolvers }, | ||
| playground: playgroundConfig, | ||
| formatError: (error) => { | ||
| log.error(error); | ||
| return error; | ||
| }, | ||
| formatResponse: (response) => { | ||
| log.info(response); | ||
| return response; | ||
| }, | ||
| let serverInstance = makeServer(); | ||
| serverInstance.listen(process.env.PORT).then(({ url }) => { | ||
| log.info(`🚀 Server ready at ${url}`); | ||
| }); | ||
|
|
||
| if (process.env.NODE_ENV !== 'test') { | ||
| server.listen().then(({ url }) => { | ||
| log.info(`🚀 Server ready at ${url}`); | ||
| if (module.hot) { | ||
| module.hot.accept('./graphql', async () => { | ||
| await serverInstance.stop(); | ||
| serverInstance = makeServer(); | ||
| await serverInstance.listen(process.env.PORT); | ||
| }); | ||
| } | ||
|
|
||
| /* For testing purposes */ | ||
| export default { | ||
| typeDefs, | ||
| resolvers, | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| require('dotenv').config(); | ||
| const webpack = require('webpack'); | ||
| const path = require('path'); | ||
| const nodeExternals = require('webpack-node-externals'); | ||
| const StartServerPlugin = require('start-server-webpack-plugin'); | ||
|
|
||
| const IS_DEV = process.env.NODE_ENV === 'development'; | ||
|
|
||
| module.exports = { | ||
| mode: IS_DEV ? 'development' : 'production', | ||
| entry: ['webpack/hot/poll?1000', './src/index'], | ||
| watch: IS_DEV, | ||
| target: 'node', | ||
| stats: 'minimal', | ||
| externals: [ | ||
| nodeExternals({ | ||
| whitelist: ['webpack/hot/poll?1000'], | ||
| }), | ||
| ], | ||
| module: { | ||
| rules: [ | ||
| { | ||
| test: /\.js$/, | ||
| use: 'babel-loader', | ||
| exclude: /node_modules/, | ||
| }, | ||
| ], | ||
| }, | ||
| plugins: [ | ||
| new StartServerPlugin('server.js'), | ||
| new webpack.HotModuleReplacementPlugin(), | ||
| new webpack.NoEmitOnErrorsPlugin(), | ||
| new webpack.EnvironmentPlugin(['NODE_ENV']), | ||
| ], | ||
| output: { | ||
| path: path.join(__dirname, 'build'), | ||
| filename: 'server.js', | ||
| }, | ||
| }; |
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