commit 9a25ad99a1ff893747bbd5dfcd8c882bffd3a914
Author: AJ ONeal <awesome@coolaj86.com>
Date:   Thu Aug 27 21:33:46 2015 -0600

    initial commit

diff --git a/config.test.js b/config.test.js
new file mode 100644
index 0000000..2c257ca
--- /dev/null
+++ b/config.test.js
@@ -0,0 +1,7 @@
+'use strict';
+
+module.exports = {
+  // crypto.randomBytes(16).toString('hex');
+  key: '1892d335081d8d346e556c9c3c8ff2c3'
+, filename: '/tmp/dbwrap.test.sqlcipher'
+};
diff --git a/lib/dbwrap.js b/lib/dbwrap.js
new file mode 100644
index 0000000..aa1f105
--- /dev/null
+++ b/lib/dbwrap.js
@@ -0,0 +1,345 @@
+'use strict';
+
+function wrap(db, dir) {
+  // TODO if I put a failure right here,
+  // why doesn't the unhandled promise rejection fire?
+  var PromiseA = require('bluebird');
+  var promises = [];
+  var dbsMap = {};
+  var arr = true;
+
+  function lowerFirst(str) {
+    return str.charAt(0).toLowerCase() + str.slice(1);
+  }
+
+  function snakeCase(str) {
+    return lowerFirst(str).replace(
+      /([A-Z])/g
+    , function ($1) {
+        return "_" + $1.toLowerCase();
+      }
+    );
+  }
+
+  function camelCase(str) {
+    return str.replace(
+      /_([a-z])/g
+    , function (g) {
+      return g[1].toUpperCase();
+    });
+  }
+
+  function upperCamelCase(str) {
+    // TODO handle UTF-8 properly (use codePointAt, don't use slice)
+    return camelCase(str).charAt(0).toUpperCase() + str.slice(1);
+  }
+
+  function createTable(opts) {
+    var DB = {};
+    var tablename = db.escape(snakeCase(opts.tablename) || 'data');
+    var idname = db.escape(snakeCase(opts.idname) || 'id');
+
+    db = PromiseA.promisifyAll(db);
+
+    if (opts && opts.verbose || db.verbose) {
+      console.log('Getting Verbose up in here');
+      db.on('trace', function (str) {
+        console.log('SQL:', str);
+      });
+
+      db.on('profile', function (sql, ms) {
+        console.log('Profile:', ms);
+      });
+    }
+
+    function simpleParse(row) {
+      var obj;
+
+      if (!row) {
+        return null;
+      }
+
+      if (row.json) {
+        obj = JSON.parse(row.json);
+      } else {
+        obj = {};
+      }
+
+      obj[idname] = row[idname];
+
+      return obj;
+    }
+
+    function simpleMap(rows) {
+      if (!rows) {
+        return [];
+      }
+
+      var results = rows.map(function (row, i) {
+        // set up for garbage collection
+        rows[i] = null;
+
+        var obj;
+
+        if (row.json) {
+          obj = JSON.parse(row.json);
+        } else {
+          obj = {};
+        }
+
+        obj[idname] = row[idname];
+      });
+      // set up for garbage collection
+      rows.length = 0;
+      rows = null;
+
+      return results;
+    }
+
+    DB.find = function (opts) {
+      var sql = 'SELECT * FROM ' + tablename + ' WHERE ';
+
+      Object.keys(opts).forEach(function (key, i) {
+        if (i !== 0) {
+          sql += 'AND ';
+        }
+        sql += db.escape(snakeCase(key)) + ' ' + db.escape(opts[key]);
+      });
+
+      return db.allAsync("SELECT * FROM " + tablename + " " + sql, []).then(simpleMap);
+    };
+
+    DB.get = function (id) {
+      var sql = "SELECT * FROM " + tablename + " WHERE " + idname + " = ?";
+      var values = [id];
+
+      return db.getAsync(sql, values).then(function (rows) {
+        if (Array.isArray(rows)) {
+          if (!rows.length) {
+            return null;
+          }
+
+          return rows[0] || null;
+        }
+
+        return rows;
+      }).then(simpleParse);
+    };
+
+    DB.upsert = function (id, data) {
+      return DB.set(id, data).then(function (result) {
+        var success = result.changes >= 1;
+
+        if (success) {
+          return result;
+        }
+
+        return DB.create(id, data);
+      });
+    };
+
+    DB.save = function (data) {
+      if (!data[idname]) {
+        // NOTE saving the id both in the object and the id for now
+        var UUID = require('node-uuid');
+        data[idname] = UUID.v4();
+        return DB.create(data[idname], data).then(function (/*stats*/) {
+          //data._rowid = stats.id;
+          return data;
+        });
+      }
+
+      return DB.set(data[idname], data).then(function (result) {
+        var success = result.changes >= 1;
+
+        if (success) {
+          return result;
+        }
+      });
+    };
+
+    DB.create = function (id, data) {
+      var json = JSON.stringify(data);
+
+      return new PromiseA(function (resolve, reject) {
+        var sql = "INSERT INTO " + tablename + " (" + idname + ", json) VALUES (?, ?)";
+        var values = [id, json];
+
+        db.run(sql, values, function (err) {
+          if (err) {
+            reject(err);
+            return;
+          }
+
+          // NOTE changes is 1 even if the value of the updated record stays the same
+          // (PostgreSQL would return 0 in that case)
+          // thus if changes is 0 then it failed, otherwise it succeeded
+          /*
+          console.log('[log db wrapper insert]');
+          console.log(this); // sql, lastID, changes
+          console.log(this.sql);
+          console.log('insert lastID', this.lastID); // sqlite's internal rowId
+          console.log('insert changes', this.changes);
+          */
+
+          //this.id = id;
+          resolve(this);
+        });
+      });
+    };
+
+    DB.set = function (id, obj) {
+      var json = JSON.stringify(obj);
+      var data = JSON.parse(json);
+
+      return new PromiseA(function (resolve, reject) {
+        var sql;
+        var fieldable = [];
+        var vals = [];
+
+        (opts.indices || []).forEach(function (col) {
+          if ('string' === typeof col) {
+            col = { name: col, type: 'TEXT' };
+          }
+          if (!col.type) {
+            col.type = 'TEXT';
+          }
+
+          var val = data[camelCase(col.name)];
+
+          //if (col.name in data)
+          if ('undefined' !== typeof val) {
+            /*
+            fieldable.push(
+              db.escape(snakeCase(col.name))
+            + " = '" + db.escape(val) + "'"
+            );
+            */
+            fieldable.push(db.escape(snakeCase(col.name)) + " = ?");
+            vals.push(val);
+          }
+
+          delete data[col.name];
+        });
+
+        json = JSON.stringify(data);
+        fieldable.push("json = ?");
+        //fieldable.push("json = '" + db.escape(json) + "'");
+        vals.push(json);
+
+        vals.push(id);
+        sql = "UPDATE " + tablename + " SET " + fieldable.join(', ') + " WHERE " + idname + " = ?";
+
+        while (vals.length) {
+          sql = sql.replace(/\?/, "'" + db.escape(vals.shift()) + "'");
+        }
+
+        console.log('[debug] sql:', sql);
+        db.run(sql, vals, function (err) {
+          if (err) {
+            reject(err);
+            return;
+          }
+
+          // it isn't possible to tell if the update succeeded or failed
+          // only if the update resulted in a change or not
+          /*
+          console.log('[log db wrapper set]');
+          console.log(this); // sql, lastID, changes
+          console.log(this.sql);
+          console.log('update lastID', this.lastID); // always 0 (except on INSERT)
+          console.log('update changes', this.changes);
+          */
+
+          resolve(this);
+        });
+      });
+    };
+
+    DB.destroy = function (id) {
+      if ('object' === typeof id) {
+        id = id[idname];
+      }
+
+      return new PromiseA(function (resolve, reject) {
+        var sql = "DELETE FROM " + tablename + " WHERE " + idname + " = ?";
+        var values = [id];
+
+        db.run(sql, values, function (err) {
+          if (err) {
+            reject(err);
+            return;
+          }
+
+          // it isn't possible to tell if the update succeeded or failed
+          // only if the update resulted in a change or not
+          /*
+          console.log('[log db wrapper delete]');
+          console.log(this); // sql, lastID, changes
+          console.log(this.sql);
+          console.log('delete lastID', this.lastID); // always 0 (except on INSERT)
+          console.log('delete changes', this.changes);
+          */
+
+          resolve(this);
+        });
+      });
+    };
+
+    DB._db = db;
+
+    return new PromiseA(function (resolve, reject) {
+      var indexable = [idname + ' TEXT'];
+      var sql;
+
+      (opts.indices || []).forEach(function (col) {
+        if ('string' === typeof col) {
+          col = { name: col, type: 'TEXT' };
+        }
+        if (!col.type) {
+          col.type = 'TEXT';
+        }
+        indexable.push(
+          db.escape(snakeCase(col.name))
+        + ' ' + db.escape(col.type)
+        );
+      });
+      indexable.push('json TEXT');
+
+      sql = "CREATE TABLE IF NOT EXISTS '" + tablename + "' "
+        + "(" + indexable.join(', ') + ", PRIMARY KEY(" + idname + "))"
+        ;
+
+      db.runAsync(sql).then(function () { resolve(DB); }, reject);
+    });
+  }
+
+  if (!Array.isArray(dir)) {
+    arr = false;
+    dir = [dir];
+  }
+
+  dir.forEach(function (opts) {
+    promises.push(createTable(opts).then(function (dbw) {
+      var tablename = (opts.tablename || 'data');
+
+      tablename = upperCamelCase(tablename);
+
+      dbsMap[tablename] = dbw;
+
+      return dbw;
+    }));
+  });
+
+  dbsMap.sql = db;
+
+  return PromiseA.all(promises).then(function (dbs) {
+    if (!arr) {
+      return dbs[0];
+    }
+
+    return dbsMap;
+  });
+}
+
+module.exports.wrap = wrap;
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..4fb0aef
--- /dev/null
+++ b/package.json
@@ -0,0 +1,19 @@
+{
+  "name": "dbwrap",
+  "version": "1.0.0",
+  "description": "The world's worst database abstraction layer - just in case the others didn't suck enough",
+  "main": "lib/dbwrap",
+  "scripts": {
+    "test": "node tests/dbwrap"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+ssh://git@bitbucket.org/daplie/dbwrap.git"
+  },
+  "author": "AJ ONeal <coolaj86@gmail.com> (http://coolaj86.com/)",
+  "license": "Apache-2.0",
+  "homepage": "https://bitbucket.org/daplie/dbwrap#readme",
+  "dependencies": {
+    "bluebird": "^2.9.34"
+  }
+}
diff --git a/tests/dbwrap.js b/tests/dbwrap.js
new file mode 100644
index 0000000..a8f77ec
--- /dev/null
+++ b/tests/dbwrap.js
@@ -0,0 +1,61 @@
+'use strict';
+
+var PromiseA = require('bluebird').Promise;
+
+function testDb(DB) {
+  return PromiseA.resolve(DB).then(function (DB) {
+    var data = { secret: 'super secret', verifiedAt: 1437207288791 };
+    //return DB.set('aj@the.dj', data)
+    //return DB.set('john.doe@email.com', data)
+    // return DB.upsert('jane.doe@email.com', data)
+    return DB.upsert('jane.doe@email.com', data).then(function () {
+      console.info('[PASS] added user');
+    });
+
+    /*
+    return DB.create('john.doe@email.com', data).then(function () {
+      console.log('added user');
+    });
+    */
+
+    // need to 'DELETE FROM authn;' first
+    return DB.get('john.doe@email.com').then(function (user) {
+      if (user) {
+        console.info('user', user);
+        return;
+      }
+
+      //var data = { secret: 'super secret', verifiedAt: Date.now() };
+      var data = { secret: 'super secret', verifiedAt: 1437207288790 };
+      return DB.create('john.doe@email.com', data).then(function () {
+        console.info('added user');
+      });
+
+    });
+  }).then(function () {}, function (err) {
+    // code SQLITE_CONSTRAINT
+    // errno 19
+
+    console.error('[ERROR] during test');
+    //console.error(Object.keys(err)); // errno, code
+    console.error(err);
+  });
+}
+
+function run(/*isMaster*/) {
+  require('./setup').run().then(testDb);
+
+  /*
+  if (require.main === module) {
+    // crypto.randomBytes(16).toString('hex');
+    create({
+      key: '1892d335081d8d346e556c9c3c8ff2c3'
+    , bits: 128
+    , filename: '/tmp/authn.sqlcipher'
+    }).then(function (DB) {
+    });
+  }
+  */
+}
+
+run();
diff --git a/tests/setup.js b/tests/setup.js
new file mode 100644
index 0000000..1c76a83
--- /dev/null
+++ b/tests/setup.js
@@ -0,0 +1,32 @@
+function run(opts) {
+  var config = require('../config.test.js');
+  var sqlite3 = require('sqlite3-cluster');
+  var wrap = require('../lib/dbwrap');
+
+  var promise = sqlite3.create({
+      standalone: true
+    , bits: 128
+    , filename: config.filename
+    , verbose: false
+  });
+
+  return promise.then(function (db) {
+    return db.init({ bits: 128, key: config.key });
+  }).then(function (db) {
+    return wrap.wrap(db, Array.isArray(opts) && opts || { idname: 'uuid', tablename: opts && opts.tablename || 'authn' });
+  });
+
+  /*
+  if (require.main === module) {
+    create({
+      key: '1892d335081d8d346e556c9c3c8ff2c3'
+    , bits: 128
+    , filename: '/tmp/authn.sqlcipher'
+    }).then(function (DB) {
+    });
+  }
+  */
+}
+
+module.exports = run;
+module.exports.run = run;