initial commit

.babelrc

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+{
+  "plugins": [
+    ["inline-import", { "extensions": [".gql"] } ],
+    "inline-json-import"
+  ],
+  "presets": [
+    "es2015",
+    "es2016"
+  ]
+}

.gitignore

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+node_modules/

README.md

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+GraphQL example for the DresdenJS.io meetup group.
+
+Run `yarn run info` to list all available commands.

examples/01-Article.schema.gql

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+# An article that can be viewed and ordered.
+type Article {
+  # A text describing the details of the article.
+  description: String
+
+  # The ID of the article.
+  id: ID!
+
+  # The name of the article.
+  name: String!
+}

examples/02-QueryRoot.schema.gql

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+schema {
+  query: QueryRoot
+}
+
+# An article that can be viewed and ordered.
+type Article {
+  # A text describing the details of the article.
+  description: String
+
+  # The ID of the article.
+  id: ID!
+
+  # The name of the article.
+  name: String!
+}
+
+# A catalog containing articles.
+type QueryRoot {
+  # Finds a specific article listed in the catalog.
+  article(
+    # The ID of the article.
+    articleId: ID!
+  ): Article
+
+  # Lists all available articles in the catalog.
+  articles: [Article]
+}

examples/03-Articles.query.gql

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+query All {
+  articles {
+    id
+    name
+    description
+  }
+}

examples/03-Category.schema.gql

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+schema {
+  query: QueryRoot
+}
+
+# An article that can be viewed and ordered.
+type Article {
+  # The category this article belongs to.
+  category: Category!
+
+  # A text describing the details of the article.
+  description: String
+
+  # The ID of the article.
+  id: ID!
+
+  # The name of the article.
+  name: String!
+}
+
+# A category that groups multiple articles.
+enum Category {
+  # Physical books.
+  BOOKS
+
+  # Electronic devices.
+  DEVICES
+}
+
+# A catalog containing articles.
+type QueryRoot {
+  # Finds a specific article listed in the catalog.
+  article(
+    # The ID of the article.
+    articleId: ID!
+  ): Article
+
+  # Lists all available articles in the catalog.
+  articles(
+    # The category to list articles from. Can be omitted to not filter by category.
+    category: Category
+  ): [Article]
+}

examples/04-Books.query.gql

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+query Books {
+  articles(category: BOOKS) {
+    id
+    name
+    category
+  }
+}

examples/05-Recommendations.schema.gql

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+schema {
+  query: QueryRoot
+}
+
+# An article that can be viewed and ordered.
+type Article {
+  # The category this article belongs to.
+  category: Category!
+
+  # A text describing the details of the article.
+  description: String
+
+  # The ID of the article.
+  id: ID!
+
+  # The name of the article.
+  name: String!
+
+  # Articles recommended to buy along with this one.
+  recommendations: [Article]
+}
+
+# A category that groups multiple articles.
+enum Category {
+  # Physical books.
+  BOOKS
+
+  # Electronic devices.
+  DEVICES
+}
+
+# A catalog containing articles.
+type QueryRoot {
+  # Finds a specific article listed in the catalog.
+  article(
+    # The ID of the article.
+    articleId: ID!
+  ): Article
+
+  # Lists all available articles in the catalog.
+  articles(
+    # The category to list articles from. Can be omitted to not filter by category.
+    category: Category
+  ): [Article]
+}

examples/06-Recommendations.query.gql

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+query Recommendations {
+  article(articleId: "1") {
+    id
+    name
+    recommendations {
+      id
+      name
+    }
+  }
+}

examples/07-Reviews.schema.gql

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+schema {
+  query: QueryRoot
+}
+
+# An article that can be viewed and ordered.
+type Article {
+  # The category this article belongs to.
+  category: Category!
+
+  # A text describing the details of the article.
+  description: String
+
+  # The ID of the article.
+  id: ID!
+
+  # The name of the article.
+  name: String!
+
+  # The average rating of this article.
+  rating: Float
+
+  # Articles recommended to buy along with this one.
+  recommendations: [Article]
+
+  # The reviews posted for this article.
+  reviews: [Review]
+}
+
+# A category that groups multiple articles.
+enum Category {
+  # Physical books.
+  BOOKS
+
+  # Electronic devices.
+  DEVICES
+}
+
+# A catalog containing articles.
+type QueryRoot {
+  # Finds a specific article listed in the catalog.
+  article(
+    # The ID of the article.
+    articleId: ID!
+  ): Article
+
+  # Lists all available articles in the catalog.
+  articles(
+    # The category to list articles from. Can be omitted to not filter by category.
+    category: Category
+  ): [Article]
+}
+
+# A review posted for an article.
+type Review {
+  # The author of the review.
+  author: String
+
+  # The ISO 8601 date when the review has been posted.
+  date: String
+
+  # The ID of the review.
+  id: ID!
+
+  # The rating behind this review.
+  rating: Int!
+
+  # The review text.
+  text: String
+}

examples/08-Reviews.query.gql

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+query Reviews {
+  article(articleId: "5") {
+    id
+    name
+    rating
+    reviews {
+      id
+      author
+      date
+      rating
+      text
+    }
+  }
+}

examples/09-Mutation.schema.gql

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+schema {
+  query: QueryRoot
+  mutation: MutationRoot
+}
+
+# An article that can be viewed and ordered.
+type Article {
+  # The category this article belongs to.
+  category: Category!
+
+  # A text describing the details of the article.
+  description: String
+
+  # The ID of the article.
+  id: ID!
+
+  # The name of the article.
+  name: String!
+
+  # The average rating of this article.
+  rating: Float
+
+  # Articles recommended to buy along with this one.
+  recommendations: [Article]
+
+  # The reviews posted for this article.
+  reviews: [Review]
+}
+
+# A category that groups multiple articles.
+enum Category {
+  # Physical books.
+  BOOKS
+
+  # Electronic devices.
+  DEVICES
+}
+
+# The mutation root.
+type MutationRoot {
+  # Posts a new review on an article.
+  postReview(
+    # The ID of the article.
+    articleId: ID!
+
+    # The input for posting the review.
+    review: ReviewInput!
+  ): Article
+}
+
+# A catalog containing articles.
+type QueryRoot {
+  # Finds a specific article listed in the catalog.
+  article(
+    # The ID of the article.
+    articleId: ID!
+  ): Article
+
+  # Lists all available articles in the catalog.
+  articles(
+    # The category to list articles from. Can be omitted to not filter by category.
+    category: Category
+  ): [Article]
+}
+
+# A review posted for an article.
+type Review {
+  # The author of the review.
+  author: String
+
+  # The ISO 8601 date when the review has been posted.
+  date: String
+
+  # The ID of the review.
+  id: ID!
+
+  # The rating behind this review.
+  rating: Int!
+
+  # The review text.
+  text: String
+}
+
+# The input for reviewing an article.
+input ReviewInput {
+  # The rating behind the review.
+  rating: Int!
+
+  # The review text.
+  text: String
+}

examples/10-PostReview.mutation.gql

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+mutation PostReview {
+  postReview(
+    articleId: "2",
+    review: {
+      rating: 3
+      text: "meh"
+    }
+  ) {
+    id
+    name
+    rating
+    reviews {
+      id
+      text
+      rating
+    }
+  }
+}

package.json

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+{
+  "scripts": {
+    "sync-schema": "babel-node sync-schema.js",
+    "info": "npm-scripts-info",
+    "start": "opn http://localhost:3000/graphql && nodemon src/server.js --exec babel-node --ext js,gql"
+  },
+  "scripts-info": {
+    "sync-schema": "Generate the schema.gql file from the schema defined in schema.js.",
+    "info": "Print this info.",
+    "start": "Starts the server, opens GraphiQL in the browser and watches for source file changes."
+  },
+  "dependencies": {
+    "babel-cli": "^6.24.0",
+    "babel-plugin-inline-import": "^2.0.4",
+    "babel-plugin-inline-json-import": "^0.2.1",
+    "babel-preset-es2015": "^6.24.0",
+    "babel-preset-es2016": "^6.22.0",
+    "express": "^4.15.2",
+    "express-graphql": "^0.6.3",
+    "graphql": "^0.9.1",
+    "lodash": "^4.17.4",
+    "npm-scripts-info": "^0.3.6",
+    "opn-cli": "^3.1.0"
+  },
+  "devDependencies": {
+    "nodemon": "^1.11.0"
+  }
+}