Deprecated >> Now in Device.js project

src/data/Lungo.Data.Sql.coffee

@@ -1,168 +0,0 @@
-###
-Wrapper for using WebSql (HTML5 feature)
-
-@namespace Lungo.Data
-@class Sql
-
-@author Javier Jimenez Villar <javi@tapquo.com> || @soyjavi
-@author Guillermo Pascual <pasku@tapquo.com> || @pasku1
-###
-
-Lungo.Data.Sql = do(lng = Lungo) ->
-  ERROR = lng.Constants.ERROR
-  CONFIG =
-    name: "lungo_db"
-    version: "1.0"
-    size: 65536
-    schema: []
-
-  db = null
-
-  ###
-  Initialize the SQLite storage (HTML5 Feature)
-  @method init
-  @param {object} Configuration for the Database
-  ###
-  init = (db_config) ->
-    CONFIG = lng.Core.mix(CONFIG, db_config)
-    db = openDatabase(CONFIG.name, CONFIG.version, CONFIG.name, CONFIG.size)
-    if db
-      _createSchema()
-    else
-      throw new Error(ERROR.DATABASE)
-
-
-  ###
-  Select a data set of a given table and based on a selection object
-  @method select
-  @param {string} Name of the table in the database
-  @param {object} [OPTIONAL] Object selection condition
-  @param {Function} Callback when the process is complete
-  ###
-  select = (table, where_obj, callback) ->
-    where = (if (where_obj) then " WHERE " + _convertToSql(where_obj, "AND") else "")
-    execute "SELECT * FROM " + table + where, (rs) ->
-      result = []
-      i = 0
-      len = rs.rows.length
-
-      while i < len
-        result.push rs.rows.item(i)
-        i++
-      _callbackResponse callback, result
-
-
-  ###
-  Inserts a data set of a given table and based on a data object
-  @method insert
-  @param {string} Name of the table in the database
-  @param {object} Object (or Array of objects) to insert in table
-  ###
-  insert = (table, data, callback) ->
-    if lng.Core.toType(data) is "object"
-      _insertRow table, data
-    else
-      for row of data
-        _insertRow table, data[row]
-
-
-  ###
-  Updates a data set of a given table and based on a data object and
-  an optional selection object
-  @method update
-  @param {string} Name of the table in the database
-  @param {object} Data object to update in table
-  @param {object} [OPTIONAL] Object selection condition
-  ###
-  update = (table, data_obj, where_obj, callback) ->
-    sql = "UPDATE " + table + " SET " + _convertToSql(data_obj, ",")
-    sql += " WHERE " + _convertToSql(where_obj, "AND")  if where_obj
-    execute sql
-
-
-  ###
-  Delete a data set of a given table and based on a selection object
-  @method drop
-  @param {string} Name of the table in the database
-  @param {object} [OPTIONAL] Object selection condition
-  ###
-  drop = (table, where_obj, callback) ->
-    where = (if (where_obj) then " WHERE " + _convertToSql(where_obj, "AND") else "")
-    execute "DELETE FROM " + table + where + ";"
-
-
-  ###
-  Executes a SQL statement in the SQLite storage
-  @method execute
-  @param {string} SQL statement
-  @param {Function} Callback when the process is complete
-  ###
-  execute = (sql, callback) ->
-    lng.Core.log 1, "lng.Data.Sql >> " + sql
-    db.transaction (transaction) ->
-      transaction.executeSql sql, [], ((transaction, rs) ->
-        _callbackResponse callback, rs
-      ), (transaction, error) ->
-        transaction.executedQuery = sql
-        _throwError.apply null, arguments
-
-
-  _createSchema = ->
-    schema = CONFIG.schema
-    schema_len = schema.length
-    return  unless schema_len
-    i = 0
-
-    while i < schema_len
-      current = schema[i]
-      _regenerateTable current
-      _createTable current.name, current.fields
-      i++
-
-  _createTable = (table, fields) ->
-    sql_fields = ""
-    for field of fields
-      if lng.Core.isOwnProperty(fields, field)
-        sql_fields += ", "  if sql_fields
-        sql_fields += field + " " + fields[field]
-    execute "CREATE TABLE IF NOT EXISTS " + table + " (" + sql_fields + ");"
-
-  _regenerateTable = (table) ->
-    _dropTable table.name  if table.drop is true
-
-  _dropTable = (table) ->
-    execute "DROP TABLE IF EXISTS " + table
-
-  _convertToSql = (fields, separator) ->
-    sql = ""
-    for field of fields
-      if lng.Core.isOwnProperty(fields, field)
-        value = fields[field]
-        sql += " " + separator + " "  if sql
-        sql += field + "="
-        sql += (if (isNaN(value)) then "\"" + value + "\"" else value)
-    sql
-
-  _callbackResponse = (callback, response) ->
-    setTimeout callback, 100, response  if lng.Core.toType(callback) is "function"
-
-  _insertRow = (table, row) ->
-    fields = ""
-    values = ""
-    for field of row
-      if lng.Core.isOwnProperty(row, field)
-        value = row[field]
-        fields += (if (fields) then ", " + field else field)
-        values += ", "  if values
-        values += (if (isNaN(value) or value is "") then "\"" + value + "\"" else value)
-    execute "INSERT INTO " + table + " (" + fields + ") VALUES (" + values + ")"
-
-  _throwError = (transaction, error) ->
-    throw new Error(ERROR.DATABASE_TRANSACTION + error.code + ": " + error.message + " \n Executed query: " + transaction.executedQuery)
-
-  init: init
-  select: select
-  insert: insert
-  update: update
-  drop: drop
-  execute: execute