From edb7baf1c46d95b17676efc1b403851c259d8ddc Mon Sep 17 00:00:00 2001
From: Radek Stepan <dev@radekstepan.com>
Date: Sat, 17 Aug 2013 13:54:48 +0100
Subject: [PATCH] a simple proxy

---
 package.json               |  7 +++---
 proxy.coffee               | 44 +++++++++++++++++++++++++++++++++++++-
 src/modules/graph.coffee   | 26 +---------------------
 src/modules/repos.coffee   |  6 +++---
 src/modules/request.coffee |  6 +++---
 5 files changed, 54 insertions(+), 35 deletions(-)

diff --git a/package.json b/package.json
index 1379889..8beaa4d 100644
--- a/package.json
+++ b/package.json
@@ -9,11 +9,12 @@
         "coffee-script": "~1.6.3",
         "async": "~0.2.9",
         "proxyquire": "~0.4.1",
-        "lodash": "~1.3.1"
+        "lodash": "~1.3.1",
+        "connect": "~2.8.5",
+        "request": "~2.27.0"
     },
     "devDependencies": {
-        "mocha": "~1.12.0",
-        "moment": "~2.1.0"
+        "mocha": "~1.12.0"
     },
     "scripts": {
         "test": "make test"
diff --git a/proxy.coffee b/proxy.coffee
index 706739d..c6b9ee7 100644
--- a/proxy.coffee
+++ b/proxy.coffee
@@ -1 +1,43 @@
-#!/usr/bin/env coffee
\ No newline at end of file
+#!/usr/bin/env coffee
+{ _ }   = require 'lodash'
+http    = require 'http'
+fs      = require 'fs'
+connect = require 'connect'
+request = require 'request'
+
+# Read the original config.
+config = JSON.parse fs.readFileSync './config.json', 'utf-8'
+# This is the scrubbed version.
+_.extend scrubbed = {}, config, { protocol: 'http', token: null }
+
+proxy = (req, res, next) ->
+    write = (code, body) ->
+        res.writeHead code, {'Content-Type': 'application/json; charset=utf-8'}
+        res.end body
+
+    # Config?
+    if req.url is '/config.json'
+        # Refer to us like so.
+        scrubbed.host = req.headers.host
+        return write 200, JSON.stringify scrubbed, null, 4
+
+    # API request?
+    if req.url.match /^\/repos/
+        # The new headers.
+        headers = Accept: 'application/vnd.github.raw'
+        # Add a token?
+        headers.Authorization = 'token ' + config.token if config.token
+        # Make the request.
+        return request {
+            uri: 'https://' + config.host + req.url
+            headers
+        }, (_err, _res, body) ->
+            write _res.statusCode, body
+
+    # Get handled by Connect.
+    next()
+
+app = connect()
+.use(proxy)
+.use(connect.static(__dirname + '/public'))
+.listen process.env.PORT
\ No newline at end of file
diff --git a/src/modules/graph.coffee b/src/modules/graph.coffee
index 8d34c35..970d6b9 100644
--- a/src/modules/graph.coffee
+++ b/src/modules/graph.coffee
@@ -18,35 +18,11 @@ module.exports =
         # Swap?
         [ b, a ] = [ a, b ] if b < a
 
-        return cb null, [
+        cb null, [
             { date: new Date(a), points: total }
             { date: new Date(b), points: 0 }
         ]
 
-        # When do we start & end?
-        [ year, month, day ] = _.map(a.match(reg.datetime)[1].split('-'), (d) -> parseInt(d) )
-
-        # The head/tail are quite specific.
-        head = { date: new Date(a), points: total }
-        tail = { date: b = new Date(b.match(reg.datetime)[1]), points: 0 }
-
-        # The fillers...
-        days = []
-        do add = (i = 1) ->
-            # Add the time point at lunchtime.
-            days.push { date: c = new Date(year, month - 1, day + i, 12) }
-            # Moar?
-            add(i + 1) if c < b
-
-        # Daily velocity needed.
-        daily = total / (days.length + 1)
-        # Map points to days.
-        days = _.map days, (day) ->
-            day.points = total -= daily
-            day
-
-        cb null, [ head ].concat(days).concat([ tail ])
-
     'render': ([ actual, ideal ], cb) ->
         # Get available space.    
         { height, width } = document.querySelector('#graph').getBoundingClientRect()
diff --git a/src/modules/repos.coffee b/src/modules/repos.coffee
index 8a45826..f0fd154 100644
--- a/src/modules/repos.coffee
+++ b/src/modules/repos.coffee
@@ -18,9 +18,9 @@ class exports.Repos
 
     fetch: (cb) ->
         self = @
-        req.config (err, config) ->
-            return cb err if err
-            self.models = ( new Repo(entry) for entry in config )
+        req.config (err, { protocol, host, token, repos }) ->
+            protocol ?= 'https' ; host ?= 'api.github.com'
+            self.models = ( new Repo({ protocol, host, token, repo: r }) for r in repos )
             cb null
 
     at: (index) ->
diff --git a/src/modules/request.coffee b/src/modules/request.coffee
index 5d27863..ddb51a5 100644
--- a/src/modules/request.coffee
+++ b/src/modules/request.coffee
@@ -13,7 +13,7 @@ module.exports =
         _.extend query, { per_page: '100' }
         request repo, query, 'issues', cb
 
-    # Get config from our domain always.
+    # Get config from our host always.
     'config': (cb) ->
         sa
         .get("http://#{window.location.host}/config.json")
@@ -22,12 +22,12 @@ module.exports =
             cb err, data?.body
 
 # Make a request using SuperAgent.
-request = ({ domain, token, user, repo }, query, path, cb) ->
+request = ({ protocol, host, token, repo }, query, path, cb) ->
     # Make the query params.
     q = ( "#{k}=#{v}" for k, v of query ).join('&')
 
     req = sa
-    .get("https://#{domain}/repos/#{user}/#{repo}/#{path}?#{q}")
+    .get("#{protocol}://#{host}/repos/#{repo}/#{path}?#{q}")
     .set('Content-Type', 'application/json')
     .set('Accept', 'application/vnd.github.raw')