let's get v1 going here

author: Ben Burwell <ben@benburwell.com> 2015-08-02 17:31:36 -0400
committer: Ben Burwell <ben@benburwell.com> 2015-08-02 17:31:36 -0400
commit: 3d0f989cee9d7c426c759588539dd06c14fa70ea (patch)
tree: 798fb7c7f10282be06f85814e20ba062a9d6f635 /src
parent: 2cde3ec173c57d24e6fb8a31700a7db4eb31564d (diff)
7 files changed, 321 insertions, 25 deletions
diff --git a/src/assets/index.html b/src/assets/index.html
new file mode 100644
index 0000000..ada309b
--- /dev/null
+++ b/src/assets/index.html
@@ -0,0 +1,25 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <title>Solfege search</title>
+  </head>
+  <body>
+    <header>
+      <h1>Solfege search</h1>
+    </header>
+    <main>
+      <p>Enter some movable-do solfege syllables to search for:</p>
+      <p>
+        <form action="/search" method="get">
+          <input type="text" autofocus name="q">
+          <input type="submit" value="Search">
+        </form>
+      </p>
+      <p>The search engine will recognize different forms, such as ti and si, and will understand both <kbd>+</kbd> and <kbd>#</kbd> as sharp, and <kbd>-</kbd> and <kbd>b</kbd> as flat.</p>
+      <!-- ♯♭ -->
+    </main>
+    <footer>
+      <p>By <a href="https://www.benburwell.com/">Ben Burwell</a> | <a href="https://github.com/benburwell/solfege">GitHub</a> | &copy; 2015</p>
+    </footer>
+  </body>
+</html>
diff --git a/src/assets/thanks.html b/src/assets/thanks.html
new file mode 100644
index 0000000..e6f6ff4
--- /dev/null
+++ b/src/assets/thanks.html
@@ -0,0 +1,11 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <title>Thanks for being awesome!</title>
+  </head>
+  <body>
+    <h1>You rock!</h1>
+    <p>Thanks for helping out the solfege project! You gain &infin; life points! :D</p>
+    <p><a href="/">Head home</a></p>
+  </body>
+</html>
diff --git a/src/index.js b/src/index.js
new file mode 100644
index 0000000..7edcfdb
--- /dev/null
+++ b/src/index.js
@@ -0,0 +1,207 @@
+// require built-in modules
+var fs = require('fs');
+var path = require('path');
+
+// require external libs
+var Hapi = require('hapi');
+
+// require custom libs
+var utils = require('./utils');
+
+var server = new Hapi.Server();
+server.connection({
+  host: 'localhost',
+  port: process.env.PORT || 8000
+});
+
+server.views({
+  engines: {
+    html: require('handlebars')
+  },
+  path: path.join(__dirname, 'templates')
+});
+
+server.register({
+  register: require('hapi-postgres'),
+  options: {
+    uri: process.env.DATABASE_URL || 'postgres://postgres:postgres@127.0.0.1/solfege'
+  }
+}, function(err) {
+  if (err) {
+    console.error('Failed to load hapi-postgres', err);
+  }
+});
+
+server.method('search', function(query, next) {
+  var client = server.plugins['hapi-postgres'].client;
+  var done = server.plugins['hapi-postgres'].done;
+
+  var norm = utils.normalize(query);
+
+  var sql = 'SELECT title, artist_name FROM songs JOIN phrase_song ON (songs.song_id = phrase_song.song_id) WHERE phrase_song.phrase_id IN (SELECT phrase_id FROM phrases WHERE solfege LIKE \'%' + norm + '%\') GROUP BY songs.song_id;';
+  return client.query(sql, function(err, results) {
+    done();
+
+    if (err) {
+      next(err);
+    } else {
+      next(null, results.rows);
+    }
+  });
+});
+
+server.method('getSongsWithSimilarTitle', function(title, next) {
+  var client = server.plugins['hapi-postgres'].client;
+  var done = server.plugins['hapi-postgres'].done;
+
+  var sql = 'SELECT song_id, title, artist_name FROM songs WHERE title @@ plainto_tsquery(\'' + title + '\');';
+  return client.query(sql, function(err, results) {
+    done();
+    if (err) {
+      next(err);
+    } else {
+      next(null, results.rows);
+    }
+  });
+});
+
+server.method('addSongWithPhrase', function(options, next) {
+  var client = server.plugins['hapi-postgres'].client;
+  var done = server.plugins['hapi-postgres'].done;
+
+  if (!options.title || !options.artist_name || !options.solfege) {
+    done();
+    return next(new Error('Missing required title, artist_name, or solfege'));
+  }
+
+  options.solfege = utils.normalize(options.solfege);
+  var sql = 'INSERT INTO songs (title, artist_name) VALUES (\'' + options.title + '\', \'' + options.artist_name + '\'); INSERT INTO phrases (solfege) VALUES (\'' + options.solfege + '\'); INSERT INTO phrase_song (song_id, phrase_id) VALUES ((SELECT CURRVAL(\'songs_song_id_seq\')), (SELECT CURRVAL(\'phrases_phrase_id_seq\')));';
+  return client.query(sql, function(err, results) {
+    done();
+    if (err) {
+      next(err);
+    } else {
+      next(null);
+    }
+  });
+});
+
+server.method('addPhraseToSong', function(options, next) {
+  var client = server.plugins['hapi-postgres'].client;
+  var done = server.plugins['hapi-postgres'].done;
+
+  if (!options.song_id || !options.phrase) {
+    done();
+    return next(new Error('Missing required song_id or phrase'));
+  } else {
+    var solfege = utils.normalize(options.phrase);
+    var sql = 'INSERT INTO phrases (solfege) VALUES (\'' + solfege + '\'); INSERT INTO phrase_song (song_id, phrase_id) VALUES (' + options.song_id + ', (SELECT phrase_id FROM phrases WHERE solfege=\'' + solfege + '\'));';
+    return client.query(sql, function(err, results) {
+      done();
+
+      if (err) {
+        next(new Error('Error adding phrase to song'));
+      } else {
+        next(null);
+      }
+    });
+  }
+});
+
+// search results
+server.route({
+  method: 'GET',
+  path: '/search',
+  handler: function(request, reply) {
+
+    var q = request.query.q;
+
+    server.methods.search(request.query.q, function(err, results) {
+      if (err) {
+        reply('Error processing query: ' + err);
+      } else {
+        reply.view('search_results', {
+          original_query: q,
+          normalized_query: utils.normalize(q),
+          denormalized_query: utils.denormalize(utils.normalize(q)),
+          results: results
+        });
+      }
+    });
+  }
+});
+
+// submit a song
+server.route({
+  method: 'GET',
+  path: '/submit_song',
+  handler: function(request, reply) {
+    server.methods.getSongsWithSimilarTitle(request.query.title, function(err, songs) {
+      if (err) {
+        console.error(err)
+        reply('Error');
+      } else {
+        if (songs.length > 0 && request.query.new != 1) {
+          reply.view('submit_song_picklist', { phrase: request.query.phrase, songs: songs });
+        } else {
+          reply.view('submit_song_new', {
+            title: request.query.title,
+            phrase: request.query.phrase
+          });
+        }
+      }
+    });
+  }
+});
+
+server.route({
+  method: 'POST',
+  path: '/submit_song',
+  handler: function(request, reply) {
+    server.methods.addSongWithPhrase({
+      title: request.payload.title,
+      artist_name: request.payload.artist,
+      solfege: request.payload.phrase
+    }, function(err) {
+      if (err) {
+        console.log(err);
+        reply('Error processing request');
+      } else {
+        reply.redirect('/thanks.html');
+      }
+    });
+  }
+});
+
+server.route({
+  method: 'GET',
+  path: '/add_phrase',
+  handler: function(request, reply) {
+    server.methods.addPhraseToSong({
+      song_id: request.query.id,
+      phrase: request.query.phrase
+    }, function(err) {
+      if (err) {
+        console.error(err);
+        reply('Error processing request');
+      } else {
+        reply.redirect('/thanks.html');
+      }
+    });
+  }
+});
+
+// serve static files
+server.route({
+  method: 'GET',
+  path: '/{filename*}',
+  handler: {
+    directory: {
+      path: path.join(__dirname, 'assets')
+    }
+  }
+});
+
+server.start(function() {
+  console.log('Server running!');
+});
diff --git a/src/templates/search_results.html b/src/templates/search_results.html
new file mode 100644
index 0000000..9bac74f
--- /dev/null
+++ b/src/templates/search_results.html
@@ -0,0 +1,34 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <title>Solfege search results - {{original_query}}</title>
+  </head>
+  <body>
+    <!--   Normalized: {{normalized_query}} -->
+    <!-- Denormalized: {{denormalized_query}} -->
+
+    <h1>Solfege search results</h1>
+    <p>
+      <form action="/search" method="get">
+        <input type="text" name="q" value="{{original_query}}">
+        <input type="submit" value="Search">
+      </form>
+    </p>
+
+    <ol>
+      {{#each results}}
+      <li><b>{{title}} - {{artist_name}}</b></li>
+      {{/each}}
+    </ol>
+
+    <h2>None of these right? Remebered the song?</h2>
+    <p>Submit the song this phrase is from!</p>
+    <p>
+      <form action="/submit_song">
+        <input type="hidden" name="phrase" value="{{denormalized_query}}">
+        <input type="text" name="title" placeholder="Song title">
+        <input type="submit" value="Improve the world">
+      </form>
+    </p>
+  </body>
+</html>
diff --git a/src/templates/submit_song_new.html b/src/templates/submit_song_new.html
new file mode 100644
index 0000000..29d7529
--- /dev/null
+++ b/src/templates/submit_song_new.html
@@ -0,0 +1,29 @@
+<!doctype html>
+<html>
+  <head>
+    <title>Submit a new song</title>
+  </head>
+  <body>
+    <h1>Submit a new song</h1>
+    <p>Tell us about the song (all fields required):</p>
+    <form action="/submit_song" method="post">
+      <table>
+        <tr>
+          <td>Title:</td>
+          <td><input type="text" name="title" value="{{title}}"></td>
+        </tr>
+        <tr>
+          <td>Artist:</td>
+          <td><input type="text" name="artist" value="{{artist}}"></td>
+        </tr>
+        <tr>
+          <td>Phrase:</td>
+          <td><input type="text" name="phrase" value="{{phrase}}"></td>
+        </tr>
+        <tr>
+          <td colspan="2"><input type="submit" value="Win at life"></td>
+        </tr>
+      </table>
+    </form>
+  </body>
+</html>
diff --git a/src/templates/submit_song_picklist.html b/src/templates/submit_song_picklist.html
new file mode 100644
index 0000000..b56c43f
--- /dev/null
+++ b/src/templates/submit_song_picklist.html
@@ -0,0 +1,15 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <title>Submit a song</title>
+  </head>
+  <body>
+    <h1>Did you mean one of these?</h1>
+    <ol>
+      {{#each songs}}
+      <li><a href="/add_phrase?phrase={{../phrase}}&amp;id={{song_id}}">{{title}} by {{artist_name}}</a></li>
+      {{/each}}
+    </ol>
+    <a href="/submit_song?phrase={{phrase}}&amp;title={{title}}&amp;new=1">Nope, it's none of these</a>
+  </body>
+</html>
diff --git a/src/utils.js b/src/utils.js
index f2d1dc1..4dc3458 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -1,7 +1,4 @@
-var fs = require('fs');
-
 module.exports = {
-
   // Take some solfege input and normalize it
   normalize: function(str) {
     var tokens = str.toLowerCase().split(/\s+/);
@@ -80,27 +77,5 @@ module.exports = {
     }
 
     return ret.trim();
-  },
-
-  // Initialize the SQL database
-  initializeDatabase: function(db, done) {
-
-    // Fetch the SQL we need to run
-    fs.readFile('../db/schema.sql', function(err, sql) {
-      if (err) {
-        return console.error('Error reading SQL from file', err);
-      }
-
-      // Execute the query
-      db.query(sql, function(err, result) {
-        
-        if (err) {
-          console.error('Error executing SQL query', err);
-        }
-
-        // Run the callback
-        done();
-      });
-    });
   }
 };
author	Ben Burwell <ben@benburwell.com>	2015-08-02 17:31:36 -0400
committer	Ben Burwell <ben@benburwell.com>	2015-08-02 17:31:36 -0400
commit	3d0f989cee9d7c426c759588539dd06c14fa70ea (patch)
tree	798fb7c7f10282be06f85814e20ba062a9d6f635 /src
parent	2cde3ec173c57d24e6fb8a31700a7db4eb31564d (diff)