Pulls in github PR metadata based on a CI source

.babelrc

@@ -5,6 +5,7 @@
     ],
     "plugins": [
         "transform-flow-strip-types",
+        "syntax-async-functions",
         "transform-regenerator"
-      ]
+    ]
 }

.vscode/settings.json

@@ -1,4 +1,15 @@
 // Place your settings in this file to overwrite default and user settings.
 {
     "javascript.validate.enable": false,
+    "files.exclude": {
+        "**/.git": true,
+        "**/.svn": true,
+        "**/.hg": true,
+        "**/.DS_Store": true,
+        "distribution/": true,
+    },
+    "search.exclude": {
+        "**/node_modules": true,
+        "distribution/": true,
+    },
 }

package.json

@@ -37,6 +37,8 @@
   },
   "homepage": "https://github.com/danger/danger-js#readme",
   "devDependencies": {
+    "@types/commander": "^2.3.30",
+    "@types/node-fetch": "^0.0.4",
     "babel-cli": "^6.16.0",
     "babel-eslint": "^7.0.0",
     "babel-plugin-transform-flow-strip-types": "^6.8.0",
@@ -49,11 +51,11 @@
     "eslint-plugin-promise": "^2.0.1",
     "eslint-plugin-standard": "^2.0.0",
     "flow-bin": "^0.32.0",
-    "jest-cli": "^16.0.0",
-    "@types/commander": "^2.3.30",
-    "@types/node-fetch": "^0.0.4"
+    "jest-cli": "^16.0.0"
   },
   "dependencies": {
+    "babel-plugin-syntax-async-functions": "^6.13.0",
+    "babel-plugin-transform-regenerator": "^6.16.1",
     "commander": "^2.9.0",
     "node-fetch": "^1.6.3"
   }

source/ci_source/fake.js

@@ -0,0 +1,17 @@
+// @flow
+"use strict"
+
+import type { Env } from "./ci_source"
+
+export default class FakeCI {
+  env: Env
+  constructor(env: Env) { this.env = env }
+
+  get isCI() : boolean { return true }
+  get isPR() : boolean { return true }
+
+  get pullRequestID(): string { return "350" }
+  get repoSlug(): string { return "artsy/emission" }
+  get repoURL(): string { return "maybe not needed?" }
+  get supportedPlatforms() : string[] { return ["github"] }
+}

source/commands/danger-run.js

@@ -6,14 +6,23 @@ var program = require("commander")
 import { getCISourceForEnv } from "../ci_source/ci_source_selector"
 import { GitHub } from "../platforms/github"
 
+// import type { Platform } from "../platforms/platform"
+// import type { CISource } from "../ci_source/ci_source"
+import FakeCI from "../ci_source/fake"
+
 program
   .option("-h, --head [commitish]", "TODO: Set the head commitish")
   .option("-b, --base [commitish]", "TODO: Set the base commitish")
   .option("-f, --fail-on-errors", "TODO: Fail on errors")
   .parse(process.argv)
 
+// function setupPlatformWithSource(platform:Platform, source: CISource): void {
+
+// }
+
 let source = getCISourceForEnv(process.env)
-let github = new GitHub("token")
+let fake = new FakeCI(process.env)
+let github = new GitHub("insert here", fake)
 github.getInfo()
 
 if (source) {

source/platforms/github.js

@@ -1,36 +1,46 @@
 // @flow
 "use strict"
 
+import type { CISource } from "../ci_source/ci_source"
+
 // import type { Metadata, Comment, Platform } from "./platform"
 import fetch from "node-fetch"
+import "babel-polyfill"
 
 export type APIToken = string;
 export type GraphQLQuery = string;
 export type GraphQLResponse = any;
 
 export class GitHub {
   token: APIToken
-  constructor(token: APIToken) { this.token = token }
+  ciSource: CISource
+
+  constructor(token: APIToken, ciSource: CISource) {
+    this.token = token
+    this.ciSource = ciSource
+  }
 
   async getInfo() : void {
-    console.log("starting")
-    let deets = await this.getUserInfo()
-    console.log(deets)
+    let deets = await this.getPullRequestInfo()
+    let pr = await deets.json()
+    console.log(pr)
   }
 
-  async getUserInfo(): Promise<any> {
-    return fetch("https://api.github.com/user", {
-      method: "GET",
-      body: "",
-      headers: { "Authorization": this.token }
-    })
+  getUserInfo(): Promise<Response> {
+    return this.get("user")
+  }
+
+  getPullRequestInfo(): Promise<Response> {
+    const repo = this.ciSource.repoSlug
+    const prID = this.ciSource.pullRequestID
+    return this.get(`repos/${repo}/pulls/${prID}`)
   }
 
-  async runQuery(query: GraphQLQuery): Promise<GraphQLResponse> {
-    return fetch("https://api.github.com/user", {
+  get(path: string, body: any = {}): Promise<Response> {
+    return fetch(`https://api.github.com/${path}`, {
       method: "GET",
-      body: "",
-      headers: { "Authorization": "aacf0f931f363a0670f6e8b70ac82c1cdead94c0" }
+      body: body,
+      headers: { "Authorization": `token ${this.token}` }
     })
   }
 }

source/platforms/platform.js

@@ -1,5 +1,7 @@
 // @flow
 
+import type { CISource } from "../ci_source/ci_source"
+
 /** A type that represents the downloaded metadata about a code review session */
 export type Metadata = any;
 
@@ -9,7 +11,9 @@ export type Comment = {
     body: string
 }
 
-// export interface Platform {
+export interface Platform {
+    ciSource: CISource
+}
 //     envVars: () => string[];
 //     optionalEnvVars: () => string[];
 

yarn.lock

@@ -404,7 +404,7 @@ babel-plugin-jest-hoist@^16.0.0:
   version "16.0.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-jest-hoist/-/babel-plugin-jest-hoist-16.0.0.tgz#b58ca3f770982a7e7c25b5614b2e57e9dafc6e76"
 
-babel-plugin-syntax-async-functions@^6.8.0:
+babel-plugin-syntax-async-functions, babel-plugin-syntax-async-functions@^6.8.0:
   version "6.13.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-syntax-async-functions/-/babel-plugin-syntax-async-functions-6.13.0.tgz#cad9cad1191b5ad634bf30ae0872391e0647be95"
 
@@ -635,7 +635,7 @@ babel-plugin-transform-object-rest-spread@^6.16.0:
     babel-plugin-syntax-object-rest-spread "^6.8.0"
     babel-runtime "^6.0.0"
 
-babel-plugin-transform-regenerator@^6.16.0:
+babel-plugin-transform-regenerator, babel-plugin-transform-regenerator@^6.16.0:
   version "6.16.1"
   resolved "https://registry.yarnpkg.com/babel-plugin-transform-regenerator/-/babel-plugin-transform-regenerator-6.16.1.tgz#a75de6b048a14154aae14b0122756c5bed392f59"
   dependencies: