Class: Ayadn::Databases

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

Class Method Summary collapse

Class Method Details

.active_account(acc) ⇒ Object 



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# File 'lib/ayadn/databases.rb', line 195

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 



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# File 'lib/ayadn/databases.rb', line 534

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 



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# 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 



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# File 'lib/ayadn/databases.rb', line 750

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 



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# File 'lib/ayadn/databases.rb', line 701

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 



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# File 'lib/ayadn/databases.rb', line 214

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 



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# File 'lib/ayadn/databases.rb', line 420

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 



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# 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 



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# File 'lib/ayadn/databases.rb', line 580

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 



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# File 'lib/ayadn/databases.rb', line 851

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 



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# File 'lib/ayadn/databases.rb', line 813

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 



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# File 'lib/ayadn/databases.rb', line 832

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 



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# File 'lib/ayadn/databases.rb', line 353

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 



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# File 'lib/ayadn/databases.rb', line 515

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 



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# File 'lib/ayadn/databases.rb', line 439

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 



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# File 'lib/ayadn/databases.rb', line 477

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 



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# File 'lib/ayadn/databases.rb', line 458

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 



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# File 'lib/ayadn/databases.rb', line 496

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 



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# File 'lib/ayadn/databases.rb', line 275

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 



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# File 'lib/ayadn/databases.rb', line 253

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 



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# File 'lib/ayadn/databases.rb', line 307

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 



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# 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 



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# File 'lib/ayadn/databases.rb', line 334

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 



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# File 'lib/ayadn/databases.rb', line 561

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 



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# File 'lib/ayadn/databases.rb', line 731

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 



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# File 'lib/ayadn/databases.rb', line 915

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 



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# File 'lib/ayadn/databases.rb', line 770

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 



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# File 'lib/ayadn/databases.rb', line 794

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 



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# File 'lib/ayadn/databases.rb', line 372

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 



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# File 'lib/ayadn/databases.rb', line 396

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 



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# File 'lib/ayadn/databases.rb', line 655

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 



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# File 'lib/ayadn/databases.rb', line 674

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) 


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# File 'lib/ayadn/databases.rb', line 870

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, title].inspect
      exit
    end
  end
end

.is_in_blacklist?(type, target) ⇒ Boolean

Returns:

  • (Boolean) 


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# 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 



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# 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 



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# File 'lib/ayadn/databases.rb', line 934

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 



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# File 'lib/ayadn/databases.rb', line 953

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 



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# 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 



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# 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 



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# File 'lib/ayadn/databases.rb', line 599

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 



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# File 'lib/ayadn/databases.rb', line 625

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|
        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
  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 



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# File 'lib/ayadn/databases.rb', line 890

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, name].inspect
      exit
    end
  end
end

.set_active_account(acc_db, new_user) ⇒ Object 



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# File 'lib/ayadn/databases.rb', line 233

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