refactor to node, add support for variables

Author: Bryan Cross

graphql/.gitignore

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+node_modules
+.idea
+package-lock.json

graphql/index.js

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+#!/usr/bin/env node
+'use strict';
+const fs = require('fs');
+const request = require('request');
+const queryObj = {};
+const program = require('commander');
+const variablesRegex = /variables([\s\S]*)}/gm;
+
+program
+    .version('0.0.1')
+    .usage('<file> <token>')
+    .arguments('<file> <token>')
+    .action(function(file, token){
+        console.log("Running query: " + file);
+        runQuery(file, token);
+    })
+    .description('Execute specified GraphQL query');
+
+program.parse(process.argv);
+
+if (!process.argv.slice(2).length)
+{
+    console.log("Missing query file and/or token argument");
+    process.exitCode = 1;
+}
+
+function runQuery(file, token) {
+    
+    try {
+        var queryText = fs.readFileSync(process.argv[2], "utf8");
+    }
+    catch (e) {
+        console.log("Problem opening query file: " + e.message);
+        process.exit(1);
+    }
+
+    //If there is a variables section, extract the values and add them to the query JSON object.  Otherwise, add and empty object
+    queryObj.variables = variablesRegex.test(queryText) ? JSON.parse(queryText.match(variablesRegex)[0].split("variables ")[1]) : {}
+    //Remove the variables section from the query text, whether it exists or not
+    queryObj.query = queryText.replace(variablesRegex, '');
+
+    request({
+        url: "https://api.github.com/graphql"
+        , method: "POST"
+        , headers: {
+            'authorization': 'bearer ' + token
+            , 'content-type': 'application/json'
+            , 'user-agent': 'octoweenie'
+        }
+        , json: true
+        , body: queryObj
+        //,body: testQuery
+    }, function (error, response, body) {
+        console.log(JSON.stringify(body, null, 2));
+    });
+};

graphql/package.json

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+{
+  "name": "graphql",
+  "version": "1.0.0",
+  "description": "Simple command line utility for running GraphQL queries",
+  "main": "index.js",
+  "bin": {
+    "run-query": "./index.js"
+  },
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "[email protected]",
+  "license": "ISC",
+  "dependencies": {
+    "commander": "^2.12.2"
+  }
+}

graphql/queries/1-org-members.graphql

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+query {
+    organization(login:"github") {
+        login
+        name
+        members(first:100) {
+            edges {
+                node {
+                    login
+                    location
+                }
+            }
+        }
+    }
+}

graphql/queries/10-mutation-issue-comment-get-issue.graphql

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+query getRepoIssue($orgName: String!, $repoName: String!)
+{
+    repository(owner: $orgName, name: $repoName){
+        issues(last: 1){
+            edges{
+                node{
+                    number
+                    id
+                    body
+                }
+            }
+        }
+    }
+}
+

graphql/queries/11-mutation-issue-comment-add.graphql

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+mutation {
+    addComment (
+        input: {
+            body: "Added by GraphQL",
+            subjectId:"<RETURNED_BY_PREVIOUS_CALL>"
+        })
+
+    {
+        clientMutationId
+    }
+}

graphql/queries/2-org-members-variable.graphql

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+query ($orgLogin:String!) {
+    organization(login: $orgLogin) {
+        login
+        name
+        members(first:100) {
+            edges {
+                node {
+                    login
+                    location
+                }
+            }
+        }
+    }
+}
+
+variables {
+    "orgLogin": "bidnessforb"
+}

graphql/queries/3-org-members-commit-msgs.graphql

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+{
+    organization(login: "github") {
+        login
+        name
+        members(first: 100) {
+            edges {
+                node {
+                    login
+                    location
+                }
+            }
+            edges {
+                node {
+                    commitComments(first: 3) {
+                        edges {
+                            node {
+                                id
+                                body
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+}

graphql/queries/4-org-repos-fragment.graphql

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+query {
+    organization(login: "github") {
+        repositories {
+            ...repoFrag
+        }
+    }
+}
+
+fragment repoFrag on RepositoryConnection {
+    totalCount
+    totalDiskUsage
+}

graphql/queries/5-org-repos-fragment-2.graphql

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+query {
+    organization(login: "github") {
+        ...orgFrag
+        repositories {
+            ...repoFrag
+        }
+    }
+}
+
+fragment repoFrag on RepositoryConnection {
+    totalCount
+    totalDiskUsage
+}
+
+fragment orgFrag on Organization{
+    login
+    name
+}