Class: Toolhound::Base

Inherits:
Object
  • Object
show all
Includes:
Util
Defined in:
lib/toolhound-ruby/base.rb

Constant Summary collapse

DB_TYPE_REGEX = 
/^(int|dec|var|bol|dte|bin)/

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Util

#acronym_regex, #acronyms, #camelize, #demodulize, #underscore

Constructor Details

#initialize(client, options = {}) ⇒ Base

def self.connection @connection ||= Toolhound.connection end



41
42
43
44
45
 
# File 'lib/toolhound-ruby/base.rb', line 41

def initialize(client, options = {})
  @client = client
  # @original = attrs
  # self.attributes = transform_attributes(attrs)
end

Instance Attribute Details

#connection ⇒ Object

Returns the value of attribute connection.



7
8
9
 
# File 'lib/toolhound-ruby/base.rb', line 7

def connection
  @connection
end

Class Method Details

.primary_key ⇒ Object 



13
14
15
 
# File 'lib/toolhound-ruby/base.rb', line 13

def self.primary_key
  @@primary_key[self.name]
end

.primary_key=(primary_key) ⇒ Object 



22
23
24
25
 
# File 'lib/toolhound-ruby/base.rb', line 22

def self.primary_key=(primary_key)
  @@primary_key ||= {}
  @@primary_key[self.name] = primary_key
end

.rename_attributes(hash) ⇒ Object 



28
29
30
31
 
# File 'lib/toolhound-ruby/base.rb', line 28

def self.rename_attributes(hash)
  hash = Hash[hash.map {|key, value| [key.to_s, value] }]
  @@rename_attributes = hash
end

.renamed_attributes ⇒ Object 



33
34
35
 
# File 'lib/toolhound-ruby/base.rb', line 33

def self.renamed_attributes
  @@rename_attributes ||= {}
end

.table_name ⇒ Object 



9
10
11
 
# File 'lib/toolhound-ruby/base.rb', line 9

def self.table_name
  @@table_name[self.name]
end

.table_name=(table_name) ⇒ Object 



17
18
19
20
 
# File 'lib/toolhound-ruby/base.rb', line 17

def self.table_name=(table_name)
  @@table_name ||= {}
  @@table_name[self.name] = table_name
end

Instance Method Details

#_build_joins(joins) ⇒ Object 



179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
 
# File 'lib/toolhound-ruby/base.rb', line 179

def _build_joins(joins)
  join_types = {
    inner: "INNER JOIN",
    left: "LEFT OUTER JOIN",
    left_outer: "LEFT OUTER JOIN",
    left_inner: "LEFT INNER JOIN",
    right: "RIGHT OUTER JOIN",
    right_outer: "RIGHT OUTER JOIN",
    right_inner: "RIGHT INNER JOIN",
  }

  # joins_query = joins.map do |join|
  #   type  = join_types[join[:type] || :inner]
  #   table = formatted_table_name(join[:table])
  #   on    = join[:on]
  #
  #   on_str = on ? "ON #{on}" : ""
  #   "#{type} #{table} #{on_str}"
  # end
  # joins_query.join(" ")
  joins
end

#_build_selects(selects) ⇒ Object 



136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
 
# File 'lib/toolhound-ruby/base.rb', line 136

def _build_selects(selects)
  arr = []
  aggs = {
    count: "COUNT",
    max: "MAX",
    min: "MIN",
    average: "AVERAGE"
  }
  selects.each do |table, values|

    values.each do |v|
      if v.is_a? Hash

      end
      # select = "#{formatted_table_name(table)}."
      if v.is_a? Hash
        select = "#{formatted_table_name(table)}.#{formmatted_column_name(v.first[0])}"
        options = v.first[1]
        if options.is_a? Hash
          if options[:agg]
            select = "#{aggs[options[:agg]]}(#{select})"
          end
          if options[:as]
            select += " AS #{formmatted_column_name(options[:as])}"
          end
        else
          select += " AS #{formmatted_column_name(options)}"
        end
        #
      else
        select = "#{formatted_table_name(table)}.#{formmatted_column_name(v)}"
      end
      arr << select
    end
  end
  arr
end

#_build_where(wheres) ⇒ Object 



208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
 
# File 'lib/toolhound-ruby/base.rb', line 208

def _build_where(wheres)
  arr = []
  case wheres.class.to_s
  when "String"
    return wheres
  when "Hash"
    wheres.each do |k, v|
      table, column = formatted_table_and_column(k)
      op = :eq
      if v.is_a? Hash
        op = v.delete :op
        v  = v.delete :value
      end


      arr << "#{table}.#{column} #{get_operator(op, v)}"
      # if v.is_a? Hash
      #   # key, value = v.first
      #   # op
      #   # arr <<
      #   v.each do |k1, v1|
      #     arr << "#{formatted_table_name(k)}.#{formmatted_column_name(k1)} = '#{v1}'"
      #   end
      # else
      #   arr << "#{formatted_table_name(table_name)}.#{formmatted_column_name(k)} = '#{v}'"
      # end
    end
  when "Array"
    wheres.each do |v|
      arr += _build_where(v)
    end
  end
  arr
end

#all(options = {}) ⇒ Object 



76
77
78
79
 
# File 'lib/toolhound-ruby/base.rb', line 76

def all(options = {})
  options = merge_options({selects: default_selects, joins: default_joins, where: default_wheres}, options)
  build_and_query options
end

#build_and_query(options, query_options = {}) ⇒ Object 



281
282
283
284
 
# File 'lib/toolhound-ruby/base.rb', line 281

def build_and_query(options, query_options = {})
  sql = build_sql(options)
  results = query(sql, query_options)
end

#build_joins(joins) ⇒ Object 



175
176
177
 
# File 'lib/toolhound-ruby/base.rb', line 175

def build_joins(joins)
  _build_joins(joins).join(" ")
end

#build_selects(selects) ⇒ Object 



132
133
134
 
# File 'lib/toolhound-ruby/base.rb', line 132

def build_selects(selects)
  _build_selects(selects).join(", ")
end

#build_sql(obj) ⇒ Object 



287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
 
# File 'lib/toolhound-ruby/base.rb', line 287

def build_sql(obj)
  limit   = obj[:limit]
  selects = obj[:selects] ? build_selects(obj[:selects]) : "*"
  joins   = obj[:joins] ? build_joins(obj[:joins]) : ""
  from    = obj[:from]  ? formatted_table_name(obj[:from]) : table_name
  where   = obj[:where] ? build_where(obj[:where]) : nil
  order   = obj[:order]

  limit_str   = limit ? "TOP(#{limit})" : ""
  where_str   = where.length > 0 ? "WHERE #{where}"    : ""
  order_str   = order ? "ORDER BY #{order}" : ""

  sql = "SELECT #{limit_str} #{selects} FROM #{from} #{joins} #{where_str} #{order_str}"
  puts sql
  sql
end

#build_where(wheres) ⇒ Object 



203
204
205
206
 
# File 'lib/toolhound-ruby/base.rb', line 203

def build_where(wheres)
  arr = _build_where(wheres)
  arr.join(" AND ")
end

#default_joins ⇒ Object 



72
73
74
 
# File 'lib/toolhound-ruby/base.rb', line 72

def default_joins
  []
end

#default_selects ⇒ Object 



69
70
71
 
# File 'lib/toolhound-ruby/base.rb', line 69

def default_selects
  {}
end

#default_wheres ⇒ Object 



65
66
67
 
# File 'lib/toolhound-ruby/base.rb', line 65

def default_wheres
  []
end

#find(id, options = {}) ⇒ Object 



81
82
83
84
85
86
87
88
 
# File 'lib/toolhound-ruby/base.rb', line 81

def find(id, options = {})
  # "tblInventory.bolIsActive = 1 AND tblInventory.bolDeleted = 0 AND tblInventory.intInventoryID = #{id}"
  # wheres = [] + default_wheres
  wheres = default_wheres + [{:"#{primary_key}" => id}]
  options = merge_options({limit: 1, selects: default_selects, joins: default_joins, where: wheres}, options)
  results = build_and_query options
  results.first
end

#formatted_table_and_column(key) ⇒ Object 



261
262
263
264
265
266
267
268
269
270
 
# File 'lib/toolhound-ruby/base.rb', line 261

def formatted_table_and_column(key)
  key = key.to_s
  first, second = key.split(".")
  if first && second
    [formatted_table_name(first), formmatted_column_name(second)]
  elsif(first)
    [table_name, formmatted_column_name(first)]
  end

end

#formatted_table_name(table) ⇒ Object 



119
120
121
122
123
124
125
 
# File 'lib/toolhound-ruby/base.rb', line 119

def formatted_table_name(table)
  table = table.to_s
  unless /^tbl/i =~ table
    table = "tbl#{camelize(table, true)}"
  end
  camelize(table, false)
end

#formmatted_column_name(column) ⇒ Object 



127
128
129
130
 
# File 'lib/toolhound-ruby/base.rb', line 127

def formmatted_column_name(column)
  column = column.to_s
  camelize(column, false)
end

#get_operator(op, value) ⇒ Object 



243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
 
# File 'lib/toolhound-ruby/base.rb', line 243

def get_operator(op, value)
  operators = {eq: "=", gt: ">", gte: ">=", lt: "<", lte: "<=", ne: "!=", in: "IN", nin: "NOT IN", like: "LIKE", between: "BETWEEN"}
  ops = operators.values
  operator = operators[op]
  unless operator
    operator = ops.include?(op) ? op : "="
  end

  if operator == "IN" || operator == "NOT IN"
    value = "(#{value})"
  elsif operator == "BETWEEN"
    value = "'#{value[0]}' AND '#{value[1]}'"
  else
    value = "'#{value}'"
  end
  "#{operator} #{value}"
end

#locale ⇒ Object 



61
62
63
 
# File 'lib/toolhound-ruby/base.rb', line 61

def locale
  @locale ||= "EN-US"
end

#merge_options(defaults, options = {}) ⇒ Object 



90
91
92
93
94
95
96
97
98
99
 
# File 'lib/toolhound-ruby/base.rb', line 90

def merge_options(defaults, options = {})
  where   =  options.delete :where
  selects = options.delete :selects
  joins   = options.delete :joins
  defaults[:where]    = (defaults[:where] || []) + (where || [])
  defaults[:selects]  = defaults[:selects].merge(selects || {})
  defaults[:joins]    = defaults[:joins] + (joins || [])
  defaults.merge options

end

#primary_key ⇒ Object 



56
57
58
59
 
# File 'lib/toolhound-ruby/base.rb', line 56

def primary_key
  id = self.class.primary_key || "int#{demodulize(self.class.name)}ID"
  formmatted_column_name(id)
end

#query(query, options) ⇒ Object 



272
273
274
275
276
277
278
279
 
# File 'lib/toolhound-ruby/base.rb', line 272

def query(query, options)
  data    = []
  results = connection.execute(query)
  results.each(:cache_rows => false) do |row|
    data << transform_attributes(row)
  end
  data
end

#table_name ⇒ Object 



52
53
54
55
 
# File 'lib/toolhound-ruby/base.rb', line 52

def table_name
  name = self.class.table_name || demodulize(self.class.name)
  formatted_table_name(name)
end

#transform_attribute_key(key) ⇒ Object 



326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
 
# File 'lib/toolhound-ruby/base.rb', line 326

def transform_attribute_key(key)
  renamed = self.class.renamed_attributes
  if renamed.include? key
    renamed[key].to_sym
  else
  # "varTransferReceiptPrefix"
    if DB_TYPE_REGEX =~ key
      word = key[3..key.length]
      underscore(word).to_sym
    else
      underscore(key).to_sym
    end
  end

end

#transform_attributes(attrs) ⇒ Object 



313
314
315
316
317
318
319
320
321
322
323
324
 
# File 'lib/toolhound-ruby/base.rb', line 313

def transform_attributes(attrs)
  hash = {}
  attrs.each do |k, v|
    key = transform_attribute_key(k)
    if hash.include? key
      hash[:"#{key}1"] = v
    else
      hash[key] = v
    end
  end
  hash
end