Merge pull request #14 from alejandromg/master

Added autoinstaller

Makefile

@@ -0,0 +1,8 @@
+
+previous:
+	@npm install
+
+install:
+	@node setup/install
+
+PHONY: previous install

README.md

@@ -9,6 +9,17 @@ A super lightweight and modular blogging engine or content management system bui
 - Built with NodeJS and CouchDB
 - Made to be hackable and licensed under the MIT License
 
+## Install 
+
+In order to install CouchPress you only need to do:
+
+    > cd path/to/couchpress;
+    > make
+    > make install
+
+This command is going to help you to configure your local CouchPress installation trough a few questions, also
+is going to setup the database and the views.
+
 ## Changelog
 
 ### Version 0.1

example.config.coffee

@@ -0,0 +1,38 @@
+exports.config = 
+
+  # Site Information
+  site:
+    # Site Title - appears in title of pages
+    title: 'CouchPress Site'
+    # Site Description 
+    description: 'Just another CouchPress Site.'
+    # Site Copyright Holder
+    copyright: 'Joe Bloggs'
+    # Twitter Handle - optional
+    twitter: 'joebloggs'
+    # Site port  - get this from your NodeJS host
+    port: ''
+    # Session Secret - a random string used to compute the session hash
+    secret: 'somestringhere'
+    # CouchPress Version
+    version: '0.1.2'
+
+  # Theme Information
+  theme:
+    # Folder Name of Admin Theme
+    admin: 'admin'
+    # Folder Name of Frontend Theme
+    front: 'soothe'
+
+  # Database Settings - get this info from your CouchDB host
+  db:
+    # CouchDB Host URL
+    host: 'http://www.example.com'
+    # CouchDB Host Port
+    port: 80
+
+exports.admin =
+    # CouchDB Admin - create an admin with a password to secure your site
+    user: 'admin'
+    # CouchDB Admin Password
+    pass: ''

package.json

@@ -13,13 +13,14 @@
   "engines": {"node": ">=0.6.12"},
   "main": "server.js",
   "dependencies": {
-  	"coffee-script"		: "1.2.x",
-	"express"		: "2.5.x",
-	"jade"			: "0.20.x",
-	"cradle"		: "0.5.x",
-	"moment"		: "1.5.x",
-	"passport"		: "0.1.x",
-	"passport-local"	: "0.1.x"
+    "coffee-script"  : "1.2.x",
+    "express"        : "2.5.x",
+    "jade"           : "0.20.x",
+    "cradle"         : "0.5.x",
+    "moment"         : "1.5.x",
+    "passport"       : "0.1.x",
+    "passport-local" : "0.1.x",
+    "read"           : "0.0.2"
   },
   "license": "MIT"
 }

setup/install.js

@@ -0,0 +1,259 @@
+var read   = require('read')
+  , fs     = require('fs')
+  , cradle = require('cradle')
+  , path   = require('path')
+  , crypto = require('crypto')
+  ;
+/* */
+
+var data = {
+  site : {
+    title       :"CouchPress Site",
+    description :"Just another CouchPress Site",
+    copyright   :"Joe Bloggs",
+    twitter     :"joebloggs",
+    port        :"3000",
+    secret      :"somethingsecret"
+  },
+  theme: {
+    admin: "admin",
+    front:"soothe"
+  },
+  db:{
+    host:"http://localhost",
+    port:"5984"
+  }
+}
+var admin = {
+  user :"admin",
+  pass :"admin"
+}
+var site = data.site
+  , theme = data.theme
+  , db = data.db;
+
+function init (cb){
+  console.log('\n\t Welcome to the CouchPress installation process ')
+  console.log('I\'m going to ask you some question, respond only the true ;)\n')
+  promiseChain(cb)
+  (function(cb){
+    var packageJSON = require('../package.json');
+    var mo = Object.keys(packageJSON.dependencies);
+    if (path.existsSync(__dirname + '/../node_modules')){
+      var modules = fs.readdirSync(__dirname +'/../node_modules')
+      var validKeys = mo.filter(function(v){
+        return modules.indexOf(v) > -1;
+      });
+      if (mo.length === validKeys.length) return cb()
+      return cb(new Error('You need to run `npm install` before this script'))
+    }
+  })
+  ( read
+    , [{prompt: "Site Title: ", default: site.title}]
+    , function (n) { site.title = n }
+  )
+  ( read
+    , [{prompt:"Site Description: ",default: site.description}]
+    , function (n) {site.description = n}
+  ) 
+  ( read
+    , [{prompt:"Copyright: ",default: site.copyright}]
+    , function (n) {site.copyright = n}
+  )
+  ( read
+    , [{prompt:"Twitter Handler: ",default: site.twitter}]
+    , function (n) {site.twitter = n}
+  )
+  ( read
+    , [{prompt:"Port to listen: ",default: site.port}]
+    , function (n) {site.port = n}
+  )
+  ( read
+    , [{prompt:"Secret word: ",default: site.secret}]
+    , function (n) {site.secret = n}
+  )
+  (function(cb){
+    console.log('\n\t:: Now we are going to setup the theme ::\n');
+    return cb()
+  })
+  ( read
+    , [{prompt:"Admin theme: ",default: theme.admin}]
+    , function (n) {theme.admin = n}
+  )
+  ( read
+    , [{prompt:"Front theme: ",default: theme.front}]
+    , function (n) {theme.front = n}
+  )
+  (function(cb){
+    console.log('\n\t:: Database Setup ::\n');
+    return cb()
+  })
+  ( read
+    , [{prompt:"Database host: ",default: db.host}]
+    , function (n) {db.host = n}
+  )
+  ( read
+    , [{prompt:"Database port: ",default: db.port}]
+    , function (n) {db.port = n}
+  )
+  (read
+    , [{prompt:"Database username: ",default: admin.user}]
+    , function (n) {admin.user = n}
+  )
+  (read
+    , [{prompt:"Username pass: ",default: admin.pass}]
+    , function (n) {admin.pass = n}
+  )
+  (function(cb){
+    console.log('\n\t:: About to write ::\n');
+    console.log('config = ', data ,'\nadmin = ', admin);
+    read({ prompt: "\nIs this ok? ", default: "yes" }, function (er, ok) {
+      if (er) return cb(er)
+      if (ok.toLowerCase().charAt(0) !== "y") {
+        return cb(new Error("cancelled"))
+      } 
+      return cb();
+    })
+  })
+  (function(cb){
+    var template = 'exports.config = '+ JSON.stringify(data) +
+                  ';exports.admin = '+ JSON.stringify(admin);
+    fs.writeFile('./config.js',template,'utf8', function(err,resp){
+      if (err) return cb(err)
+      console.log('config.json wrote sucessfully')
+      return cb();
+    });
+  })
+  (function(cb){
+    read({ prompt: "\nInstall default views to database? ", default: "yes" }, function (er, ok) {
+      if (er) return cb(er)
+      if (ok.toLowerCase().charAt(0) !== "y") {
+        return cb(new Error("cancelled"))
+      } 
+      installViews(data,cb);
+    });
+  })
+  (function(cb){
+    read({ prompt: "\nDo you want to add an extra user? ", default: "yes" }, function (er, ok) {
+      if (er) return cb(er)
+      if (ok.toLowerCase().charAt(0) !== "y") {
+        return cb()
+      } else {
+        var user ={}
+        promiseChain(cb)
+        ( read
+          , [{prompt:"Username:",default:"dave"}]
+          , function (n) {user.user = n}
+        )
+        (read
+          , [{prompt:"Password:",default:"dave"}]
+          , function (n) { user.password = n}
+        )
+        ( read
+          , [{prompt:"email:",default:"dave@example.com"}]
+          , function (n) { user.email = n}
+        )(function(cb){
+           var url =  data.db.host;
+          if (!~url.indexOf('://')) url = 'http://' + url;
+          var c = new(cradle.Connection)(url,data.db.host,{
+             auth: { username: admin.user, password: admin.pass }
+          });
+          var salt = crypto.createHash('md5').update(new Date().toString()).update(Math.random().toString()).digest('hex');
+          var toSave = {
+            _id      : 'org.couchdb.user:'+ user.user,
+            name     : user.user,
+            salt     : salt,
+            password : crypto.createHash('sha1').update(user.password.trim()+salt).digest('hex'),
+            email    : user.email,
+            roles    : [],
+            type     : 'user'
+          };
+          var db = c.database('_users');
+          db.save(toSave, function(err,resp){
+            if (err && err.error !== 'conflict') return cb(err);
+            else if (err) console.log('\nI can\'t update your username already exists'); return cb();
+            console.log('User saved...');
+            return cb();
+          });
+        })(function(cb){
+          return cb();
+        })()
+      }
+    })
+  })
+  (function (cb) {
+    console.log('\nNow run `node server`\n\n:: Done :: ');
+   })();
+}
+
+function installViews(data,cb){
+
+
+  var url =  data.db.host
+  if (!~url.indexOf('://')) url = 'http://' + url;
+  var c = new(cradle.Connection)(url,data.db.host,{
+     auth: { username: admin.user, password: admin.pass }
+  });
+  var db = c.database('couchpress');
+  function seed(){
+    db.save('_design/couchpress', {
+      views: {
+        all: {
+          map: 'function(doc) {\n  emit(doc.created_at, doc);\n}\n'
+        }
+      }
+    }, function(error,res){
+      if (error) return cb(error);
+      console.log('\n Database and views saved...');
+      return cb();
+    });
+  }
+  db.exists(function (err, exists) {
+    if (err) {
+      return cb(new Error(err));
+    } else if (exists) {
+      seed();
+    } else {
+      db.create();
+      setTimeout(seed , 500);
+    }
+  });
+}
+
+function promiseChain (cb) {
+  var steps = []
+    , vals = []
+    , context = this
+  function go () {
+    var step = steps.shift()
+    if (!step) return cb()
+    try { step[0].apply(context, step[1]) }
+    catch (ex) { cb(ex) }
+  }
+  return function pc (fn, args, success) {
+    if (arguments.length === 0) return go()
+    // add the step
+    steps.push
+      ( [ fn
+        , (args || []).concat([ function (er) {
+            if (er) return cb(er)
+            var a = Array.prototype.slice.call(arguments, 1)
+            try { success && success.apply(context, a) }
+            catch (ex) { return cb(ex) }
+            go()
+          }])
+        ]
+      )
+    return pc
+  }
+}
+console.log("\n\
+       _____             _                       \n\
+      |     |___ _ _ ___| |_ ___ ___ ___ ___ ___ \n\
+      |   --| . | | |  _|   | . |  _| -_|_ -|_ -|\n\
+      |_____|___|___|___|_|_|  _|_| |___|___|___|\n\
+                            |_|                  \n\
+")
+init(function(err){
+  console.log(err)
+})