mirror of
https://github.com/scinote-eln/scinote-web.git
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112 lines
4.2 KiB
Ruby
112 lines
4.2 KiB
Ruby
class AddExperimentLevel < ActiveRecord::Migration[4.2]
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def up
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# Create experiments table
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create_table :experiments do |t|
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t.string :name, null: false
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t.text :description
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t.integer :project_id, null: false
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t.integer :created_by_id, null: false
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t.integer :last_modified_by_id, null: false
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t.boolean :archived, null: false, default: false
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t.integer :archived_by_id
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t.datetime :archived_on
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t.integer :restored_by_id
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t.datetime :restored_on
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t.timestamps null: false
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end
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add_foreign_key :experiments, :users, column: :created_by_id
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add_foreign_key :experiments, :users, column: :last_modified_by_id
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add_foreign_key :experiments, :users, column: :archived_by_id
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add_foreign_key :experiments, :users, column: :restored_by_id
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add_index :experiments, :name
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add_index :experiments, :project_id
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add_index :experiments, :created_by_id
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add_index :experiments, :last_modified_by_id
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add_index :experiments, :archived_by_id
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add_index :experiments, :restored_by_id
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add_column :my_modules, :experiment_id, :integer, default: 0
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add_column :my_module_groups, :experiment_id, :integer, default: 0
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# Iterate through all projects
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Project.find_each do |project|
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my_modules = MyModule.where('project_id = ?', project.id)
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my_module_groups = MyModuleGroup.where('project_id = ?', project.id)
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if my_modules.count > 0
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# Create an experiment
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owner = project.user_projects.where(role: 0).first.user
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exp = Experiment.create(
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name: 'Test experiment',
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project: project,
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created_by: owner,
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last_modified_by: owner
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)
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# Assign all modules onto new experiment
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my_modules.find_each do |mm|
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mm.update_column(:experiment_id, exp.id)
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end
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if my_module_groups.count > 0
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# Also assign all module groups onto new experiment
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my_module_groups.find_each do |mmg|
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mmg.update_column(:experiment_id, exp.id)
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end
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end
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end
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end
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change_column_null :my_modules, :experiment_id, false
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remove_column :my_modules, :project_id
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add_foreign_key :my_modules, :experiments, column: :experiment_id
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add_index :my_modules, :experiment_id
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change_column_null :my_module_groups, :experiment_id, false
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remove_column :my_module_groups, :project_id
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add_foreign_key :my_module_groups, :experiments, column: :experiment_id
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add_index :my_module_groups, :experiment_id
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end
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def down
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add_column :my_modules, :project_id, :integer, default: 0
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add_column :my_module_groups, :project_id, :integer, default: 0
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# Update reference to projects from modules
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MyModule.find_each do |mm|
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exp = Experiment.where('id = ?', mm[:experiment_id]).take
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project = Project.where('id = ?', exp[:project_id]).take
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mm.update_column(:project_id, project.id)
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end
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# Update reference to projects from module groups
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MyModuleGroup.find_each do |mmg|
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exp = Experiment.where('id = ?', mmg[:experiment_id]).take
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project = Project.where('id = ?', exp[:project_id]).take
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mmg.update_column(:project_id, project.id)
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end
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change_column_null :my_modules, :project_id, false
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remove_index :my_modules, column: :experiment_id
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remove_foreign_key :my_modules, column: :experiment_id
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remove_column :my_modules, :experiment_id
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change_column_null :my_module_groups, :project_id, false
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remove_index :my_module_groups, column: :experiment_id
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remove_foreign_key :my_module_groups, column: :experiment_id
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remove_column :my_module_groups, :experiment_id
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# Drop experiments table
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remove_index :experiments, column: :name
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remove_index :experiments, column: :project_id
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remove_index :experiments, column: :created_by_id
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remove_index :experiments, column: :last_modified_by_id
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remove_index :experiments, column: :archived_by_id
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remove_index :experiments, column: :restored_by_id
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remove_foreign_key :experiments, column: :created_by_id
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remove_foreign_key :experiments, column: :last_modified_by_id
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remove_foreign_key :experiments, column: :archived_by_id
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remove_foreign_key :experiments, column: :restored_by_id
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drop_table :experiments
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end
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end
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