Class: Ayadn::Databases

Inherits:
Object show all
Defined in:
lib/ayadn/databases.rb

Class Method Summary collapse

Class Method Details

.active_account(acc) ⇒ Object 



181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
 
# File 'lib/ayadn/databases.rb', line 181

def self.(acc)
  crashes = 0
  begin
    acc.execute("SELECT * FROM Accounts WHERE active=1")[0]
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['active_account', acc].inspect
      exit
    end
  end
end

.add_bookmark(bookmark) ⇒ Object 



520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
 
# File 'lib/ayadn/databases.rb', line 520

def self.add_bookmark bookmark
  crashes = 0
  begin
    delete_bookmark(bookmark['id'])
    @sql.transaction do |db_in_transaction|
      insert_data = {}
      insert_data[":k"] = bookmark['id'].to_i
      insert_data[":v"] = bookmark.to_json.to_s
      db_in_transaction.prepare("INSERT INTO Bookmarks(post_id, bookmark) VALUES(:k, :v);") do |insert|
        insert.execute(insert_data)
      end
    end
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['add_bookmark', bookmark].inspect
      exit
    end
  end
end

.add_to_blacklist(type, target) ⇒ Object 



69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
 
# File 'lib/ayadn/databases.rb', line 69

def self.add_to_blacklist(type, target)
  crashes = 0
  begin
    remove_from_blacklist(type, target)
    @sql.transaction do |db_in_transaction|
      target.each do |element|
        insert_data = {}
        insert_data[":type"] = type
        insert_data[":content"] = element.downcase
        db_in_transaction.prepare("INSERT INTO Blacklist(type, content) VALUES(:type, :content);") do |insert|
          insert.execute(insert_data)
        end
      end
    end
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['add_to_blacklist', type, target].inspect
      exit
    end
  end
end

.add_to_users_db(id, username, name) ⇒ Object 



738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
 
# File 'lib/ayadn/databases.rb', line 738

def self.add_to_users_db(id, username, name)
  crashes = 0
  begin
    @sql.execute("DELETE FROM Users WHERE user_id=#{id.to_i}")
    @sql.execute("INSERT INTO Users VALUES(?, ?, ?)", [id.to_i, username, name])
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['add_to_users_db', id, username, name].inspect
      exit
    end
  end
end

.add_to_users_db_from_list(list) ⇒ Object 



689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
 
# File 'lib/ayadn/databases.rb', line 689

def self.add_to_users_db_from_list(list)
  crashes = 0
  begin
    delete_users_from_list(list)
    @sql.transaction do |db_in_transaction|
      list.each do |id, content_array|
        insert_data = {}
        insert_data[":id"] = id.to_i
        insert_data[":username"] = content_array[0]
        insert_data[":name"] = content_array[1]
        db_in_transaction.prepare("INSERT INTO Users(user_id, username, name) VALUES(:id, :username, :name);") do |insert|
          insert.execute(insert_data)
        end
      end
    end
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['add_to_users_db_from_list', list].inspect
      exit
    end
  end
end

.all_accounts(acc) ⇒ Object 



200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
 
# File 'lib/ayadn/databases.rb', line 200

def self.all_accounts(acc)
  crashes = 0
  begin
    acc.execute("SELECT * FROM Accounts")
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['all_accounts', acc].inspect
      exit
    end
  end
end

.all_aliases ⇒ Object 



406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
 
# File 'lib/ayadn/databases.rb', line 406

def self.all_aliases
  crashes = 0
  begin
    @sql.execute("SELECT * FROM Aliases")
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['all_aliases'].inspect
      exit
    end
  end
end

.all_blacklist ⇒ Object 



143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
 
# File 'lib/ayadn/databases.rb', line 143

def self.all_blacklist
  crashes = 0
  begin
    @sql.execute("SELECT * FROM Blacklist")
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['all_blacklist'].inspect
      exit
    end
  end
end

.all_bookmarks ⇒ Object 



566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
 
# File 'lib/ayadn/databases.rb', line 566

def self.all_bookmarks
  crashes = 0
  begin
    @sql.execute("SELECT * FROM Bookmarks")
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['all_bookmarks'].inspect
      exit
    end
  end
end

.all_pagination ⇒ Object 



839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
 
# File 'lib/ayadn/databases.rb', line 839

def self.all_pagination
  crashes = 0
  begin
    @sql.execute("SELECT * FROM Pagination").flatten
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['all_pagination'].inspect
      exit
    end
  end
end

.all_users ⇒ Object 



801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
 
# File 'lib/ayadn/databases.rb', line 801

def self.all_users
  crashes = 0
  begin
    @sql.execute("SELECT * FROM Users").flatten
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['all_users'].inspect
      exit
    end
  end
end

.all_users_ids ⇒ Object 



820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
 
# File 'lib/ayadn/databases.rb', line 820

def self.all_users_ids
  crashes = 0
  begin
    @sql.execute("SELECT user_id FROM Users").flatten
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['all_users_ids'].inspect
      exit
    end
  end
end

.clear_aliases ⇒ Object 



339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
 
# File 'lib/ayadn/databases.rb', line 339

def self.clear_aliases
  crashes = 0
  begin
    @sql.execute("DELETE FROM Aliases")
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['clear_aliases'].inspect
      exit
    end
  end
end

.clear_blacklist ⇒ Object 



501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
 
# File 'lib/ayadn/databases.rb', line 501

def self.clear_blacklist
  crashes = 0
  begin
    @sql.execute("DELETE FROM Blacklist")
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['clear_blacklist'].inspect
      exit
    end
  end
end

.clear_bookmarks ⇒ Object 



425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
 
# File 'lib/ayadn/databases.rb', line 425

def self.clear_bookmarks
  crashes = 0
  begin
    @sql.execute("DELETE FROM Bookmarks")
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['clear_bookmarks'].inspect
      exit
    end
  end
end

.clear_index ⇒ Object 



463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
 
# File 'lib/ayadn/databases.rb', line 463

def self.clear_index
  crashes = 0
  begin
    @sql.execute("DELETE FROM TLIndex")
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['clear_index'].inspect
      exit
    end
  end
end

.clear_pagination ⇒ Object 



444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
 
# File 'lib/ayadn/databases.rb', line 444

def self.clear_pagination
  crashes = 0
  begin
    @sql.execute("DELETE FROM Pagination")
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['clear_pagination'].inspect
      exit
    end
  end
end

.clear_users ⇒ Object 



482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
 
# File 'lib/ayadn/databases.rb', line 482

def self.clear_users
  crashes = 0
  begin
    @sql.execute("DELETE FROM Users")
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['clear_users'].inspect
      exit
    end
  end
end

.create_account(acc_db, user) ⇒ Object 



261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
 
# File 'lib/ayadn/databases.rb', line 261

def self.(acc_db, user)
  crashes = 0
  begin
    acc_db.execute("DELETE FROM Accounts WHERE username=(?)", [user.username])
    acc_db.transaction do |db|
      insert_data = {}
        insert_data[":username"] = user.username
        insert_data[":user_id"] = user.id
        insert_data[":handle"] = user.handle
        insert_data[":account_path"] = user.user_path
        insert_data[":active"] = 0
        insert_data[":token"] = user.token
        db.prepare("INSERT INTO Accounts(username, user_id, handle, account_path, active, token) VALUES(:username, :user_id, :handle, :account_path, :active, :token);") do |insert|
          insert.execute(insert_data)
        end
    end
    (acc_db, user.username)
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['create_account', acc_db, user].inspect
      exit
    end
  end
end

.create_account_table(acc_db) ⇒ Object 



239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
 
# File 'lib/ayadn/databases.rb', line 239

def self.(acc_db)
  begin
    acc_db.execute_batch <<-SQL
      CREATE TABLE Accounts (
        username VARCHAR(20),
        user_id INTEGER,
        handle VARCHAR(21),
        account_path TEXT,
        active INTEGER,
        token TEXT
      );
    SQL
    acc_db.reload_schema!
  rescue Amalgalite::SQLite3::Error => e
    puts "ERROR in Databases"
    puts caller
    puts e
    puts ['create_account_table', acc_db].inspect
    exit
  end
end

.create_alias(channel_id, channel_alias) ⇒ Object 



293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
 
# File 'lib/ayadn/databases.rb', line 293

def self.create_alias(channel_id, channel_alias)
  crashes = 0
  begin
    delete_alias(channel_alias)
    @sql.transaction do |db_in_transaction|
      insert_data = {}
      insert_data[":k"] = channel_id.to_i
      insert_data[":v"] = channel_alias
      db_in_transaction.prepare("INSERT INTO Aliases(channel_id, alias) VALUES(:k, :v);") do |insert|
        insert.execute(insert_data)
      end
    end
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['create_alias', channel_id, channel_alias].inspect
      exit
    end
  end
end

.create_tables(user) ⇒ Object 



12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
 
# File 'lib/ayadn/databases.rb', line 12

def self.create_tables(user)
  # config is not loaded here, have to specify absolute path
  begin
    sql = Amalgalite::Database.new("#{user.user_path}/db/ayadn.sqlite")
    sql.execute_batch <<-SQL
      CREATE TABLE Bookmarks (
        post_id INTEGER,
        bookmark TEXT
      );
    SQL
    sql.reload_schema!
    sql.execute_batch <<-SQL
      CREATE TABLE Aliases (
        channel_id INTEGER,
        alias VARCHAR(255)
      );
    SQL
    sql.reload_schema!
    sql.execute_batch <<-SQL
      CREATE TABLE Blacklist (
        type VARCHAR(255),
        content TEXT
      );
    SQL
    sql.reload_schema!
    sql.execute_batch <<-SQL
      CREATE TABLE Users (
        user_id INTEGER,
        username VARCHAR(20),
        name TEXT
      );
    SQL
    sql.reload_schema!
    sql.execute_batch <<-SQL
      CREATE TABLE Pagination (
        name TEXT,
        post_id INTEGER
      );
    SQL
    sql.reload_schema!
    sql.execute_batch <<-SQL
      CREATE TABLE TLIndex (
        count INTEGER,
        post_id INTEGER,
        content TEXT
      );
    SQL
    sql.reload_schema!
  rescue Amalgalite::SQLite3::Error => e
    puts "ERROR in Databases"
    puts caller
    puts e
    puts ['create_tables', user].inspect
    exit
  end
end

.delete_alias(channel_alias) ⇒ Object 



320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
 
# File 'lib/ayadn/databases.rb', line 320

def self.delete_alias(channel_alias)
  crashes = 0
  begin
    @sql.execute("DELETE FROM Aliases WHERE alias=(?)", [channel_alias])
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['delete_alias', channel_alias].inspect
      exit
    end
  end
end

.delete_bookmark(post_id) ⇒ Object 



547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
 
# File 'lib/ayadn/databases.rb', line 547

def self.delete_bookmark post_id
  crashes = 0
  begin
    @sql.execute("DELETE FROM Bookmarks WHERE post_id=#{post_id.to_i}")
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['delete_bookmark', post_id].inspect
      exit
    end
  end
end

.delete_users_from_list(list) ⇒ Object 



719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
 
# File 'lib/ayadn/databases.rb', line 719

def self.delete_users_from_list(list)
  crashes = 0
  begin
    list.each {|id, _| @sql.execute("DELETE FROM Users WHERE user_id=#{id.to_i}")}
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['delete_users_from_list', list].inspect
      exit
    end
  end
end

.find_last_id_from(name) ⇒ Object 



903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
 
# File 'lib/ayadn/databases.rb', line 903

def self.find_last_id_from(name)
  crashes = 0
  begin
    @sql.execute("SELECT post_id FROM Pagination WHERE name=(?)", [name]).flatten[0]
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['find_last_id_from', name].inspect
      exit
    end
  end
end

.find_user_by_id(user_id) ⇒ Object 



758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
 
# File 'lib/ayadn/databases.rb', line 758

def self.find_user_by_id(user_id)
  crashes = 0
  begin
    res = @sql.execute("SELECT username FROM Users WHERE user_id=#{user_id}").flatten
    if res.empty?
      return nil
    else
      return res[0]
    end
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['find_user_by_id', user_id].inspect
      exit
    end
  end
end

.find_user_object_by_id(user_id) ⇒ Object 



782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
 
# File 'lib/ayadn/databases.rb', line 782

def self.find_user_object_by_id(user_id)
  crashes = 0
  begin
    @sql.execute("SELECT * FROM Users WHERE user_id=#{user_id}").flatten
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['find_user_object_by_id', user_id].inspect
      exit
    end
  end
end

.get_alias_from_id(channel_id) ⇒ Object 



358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
 
# File 'lib/ayadn/databases.rb', line 358

def self.get_alias_from_id(channel_id)
  crashes = 0
  begin
    res = @sql.execute("SELECT alias FROM Aliases WHERE channel_id=#{channel_id.to_i}")
    if res.empty?
      return nil
    else
      return res[0][0]
    end
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['get_alias_from_id', channel_id].inspect
      exit
    end
  end
end

.get_channel_id(channel_alias) ⇒ Object 



382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
 
# File 'lib/ayadn/databases.rb', line 382

def self.get_channel_id(channel_alias)
  crashes = 0
  begin
    res = @sql.execute("SELECT channel_id FROM Aliases WHERE alias=(?)", [channel_alias])
    if res.empty?
      return nil
    else
      return res[0][0]
    end
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['get_channel_id', channel_alias].inspect
      exit
    end
  end
end

.get_index_length ⇒ Object 



643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
 
# File 'lib/ayadn/databases.rb', line 643

def self.get_index_length
  crashes = 0
  begin
    @sql.execute("SELECT Count(*) FROM TLIndex").flatten[0]
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['get_index_length'].inspect
      exit
    end
  end
end

.get_post_from_index(arg) ⇒ Object 



662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
 
# File 'lib/ayadn/databases.rb', line 662

def self.get_post_from_index(arg)
  crashes = 0
  begin
    number = arg.to_i
    unless number > 200
      res = @sql.execute("SELECT content FROM TLIndex WHERE count=#{number}").flatten[0]
      JSON.parse(res)
    else
      {'id' => number}
      # Status.new.must_be_in_index
      # Errors.global_error({error: "Out of range", caller: caller, data: [number]})
    end
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['get_post_from_index', arg].inspect
      exit
    end
  end
end

.has_new?(stream, title) ⇒ Boolean

Returns:

  • (Boolean) 


858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
 
# File 'lib/ayadn/databases.rb', line 858

def self.has_new?(stream, title)
  crashes = 0
  begin
    res = @sql.execute("SELECT post_id FROM Pagination WHERE name=(?)", [title]).flatten[0]
    stream.meta.max_id.to_i > res.to_i
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['has_new?', stream.inspect, title].inspect
      exit
    end
  end
end

.is_in_blacklist?(type, target) ⇒ Boolean

Returns:

  • (Boolean) 


98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
 
# File 'lib/ayadn/databases.rb', line 98

def self.is_in_blacklist?(type, target)
  crashes = 0
  begin
    res = @sql.execute("SELECT * FROM Blacklist WHERE type=(?) AND content=(?)", [type, target.downcase]).flatten
    if res.empty?
      return false
    else
      return true
    end
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['is_in_blacklist?', type, target].inspect
      exit
    end
  end
end

.open_databases ⇒ Object 



6
7
8
9
10
 
# File 'lib/ayadn/databases.rb', line 6

def self.open_databases
  @sqlfile = "#{Settings.config.paths.db}/ayadn.sqlite"
  @sql = Amalgalite::Database.new(@sqlfile)
  @accounts = Amalgalite::Database.new(Dir.home + "/ayadn/accounts.sqlite")
end

.pagination_delete(name) ⇒ Object 



922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
 
# File 'lib/ayadn/databases.rb', line 922

def self.pagination_delete(name)
  crashes = 0
  begin
    @sql.execute("DELETE FROM Pagination WHERE name=(?)", [name])
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['pagination_delete', name].inspect
      exit
    end
  end
end

.pagination_insert(name, val) ⇒ Object 



941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
 
# File 'lib/ayadn/databases.rb', line 941

def self.pagination_insert(name, val)
  crashes = 0
  begin
    @sql.execute("DELETE FROM Pagination WHERE name=(?)", [name])
    @sql.execute("INSERT INTO Pagination(name, post_id) VALUES(?, ?);", [name, val.to_i])
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['pagination_insert', name, val].inspect
      exit
    end
  end
end

.remove_from_accounts(db, username) ⇒ Object 



162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
 
# File 'lib/ayadn/databases.rb', line 162

def self.remove_from_accounts(db, username)
  crashes = 0
  begin
    db.execute("DELETE FROM Accounts WHERE username=(?)", [username.downcase])
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['remove_from_accounts', db, username].inspect
      exit
    end
  end
end

.remove_from_blacklist(type, target) ⇒ Object 



122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
 
# File 'lib/ayadn/databases.rb', line 122

def self.remove_from_blacklist(type, target)
  crashes = 0
  begin
    target.each do |el|
      @sql.execute("DELETE FROM Blacklist WHERE type=(?) AND content=(?)", [type, el.downcase])
    end
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['remove_from_blacklist', target].inspect
      exit
    end
  end
end

.rename_bookmark(post_id, new_title) ⇒ Object 



585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
 
# File 'lib/ayadn/databases.rb', line 585

def self.rename_bookmark post_id, new_title
  crashes = 0
  begin
    req = @sql.execute("SELECT bookmark FROM Bookmarks WHERE post_id=#{post_id.to_i}")
    if req.empty?
      Errors.global_error({error: "Post doesn't exist", caller: caller, data: [post_id, new_title]})
    else
      bm = JSON.parse(req[0][0])
      bm['title'] = new_title
      @sql.execute("UPDATE Bookmarks SET bookmark=(?) WHERE post_id=#{post_id.to_i}", bm.to_json)
    end
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['rename_bookmark', post_id, new_title].inspect
      exit
    end
  end
end

.save_indexed_posts(posts) ⇒ Object 



611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
 
# File 'lib/ayadn/databases.rb', line 611

def self.save_indexed_posts(posts)
  crashes = 0
  begin
    @sql.execute("DELETE FROM TLIndex")
    @sql.transaction do |db_in_transaction|
      posts.each do |k, v|
        if !v.blank?
          insert_data = {}
          insert_data[":post_id"] = v[:id]
          insert_data[":count"] = v[:count]
          insert_data[":content"] = v.to_json.to_s
          db_in_transaction.prepare("INSERT INTO TLIndex(count, post_id, content) VALUES(:count, :post_id, :content);") do |insert|
            insert.execute(insert_data)
          end
        end
      end
    end
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['save_indexed_posts', posts].inspect
      exit
    end
  end
end

.save_max_id(stream, name = 'unknown') ⇒ Object 



878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
 
# File 'lib/ayadn/databases.rb', line 878

def self.save_max_id(stream, name = 'unknown')
  crashes = 0
  begin
    if stream.meta.marker.nil?
      key = name
    else
      key = stream.meta.marker.name
    end
    @sql.execute("DELETE FROM Pagination WHERE name=(?)", [key])
    @sql.execute("INSERT INTO Pagination(name, post_id) VALUES(?, ?);", [key, stream.meta.max_id.to_i])
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['save_max_id', stream.inspect, name].inspect
      exit
    end
  end
end

.set_active_account(acc_db, new_user) ⇒ Object 



219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
 
# File 'lib/ayadn/databases.rb', line 219

def self.(acc_db, new_user)
  crashes = 0
  begin
    acc_db.execute("UPDATE Accounts SET active=0")
    acc_db.execute("UPDATE Accounts SET active=1 WHERE username=(?)", [new_user])
  rescue Amalgalite::SQLite3::Error => e
    if crashes < 2
      crashes += 1
      sleep(0.01)
      retry
    else
      puts "ERROR in Databases"
      puts caller
      puts e
      puts ['set_active_account', acc_db, new_user].inspect
      exit
    end
  end
end