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Commit Description:
add model solution
Commit Description:
add model solution
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app/models/task.rb
| 65 lines
| 1.0 KiB
| text/x-ruby
| RubyLexer
|
pramook
|
r0 | class Task < ActiveRecord::Base | ||
jittat
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r30 | |||
|
jittat
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r105 | belongs_to :submission | ||
|
jittat
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r30 | STATUS_GRADING = 0 | ||
| STATUS_INQUEUE = 1 | ||||
| STATUS_COMPLETE = 2 | ||||
| def status_inqueue | ||||
| self.status = Task::STATUS_INQUEUE | ||||
| end | ||||
|
jittat
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r34 | def status_inqueue! | ||
| status_inqueue | ||||
| self.save | ||||
| end | ||||
|
jittat
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r30 | def status_grading | ||
| self.status = Task::STATUS_GRADING | ||||
| end | ||||
|
jittat
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r34 | def status_grading! | ||
| status_grading | ||||
| self.save | ||||
| end | ||||
|
jittat
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r30 | def status_complete | ||
| self.status = Task::STATUS_COMPLETE | ||||
| end | ||||
|
jittat
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r34 | def status_complete! | ||
| status_complete | ||||
| self.save | ||||
| end | ||||
|
jittat
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r36 | def status_str | ||
| case self.status | ||||
| when Task::STATUS_INQUEUE | ||||
| "inqueue" | ||||
| when Task::STATUS_GRADING | ||||
| "grading" | ||||
| when Task::STATUS_COMPLETE | ||||
| "complete" | ||||
| end | ||||
| end | ||||
|
jittat
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r30 | def self.get_inqueue_and_change_status(status) | ||
| task = nil | ||||
| begin | ||||
| Task.transaction do | ||||
| r635 | task = Task.where(status: Task::STATUS_INQUEUE).lock(true).first | |||
|
jittat
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r30 | if task!=nil | ||
| task.status = status | ||||
| task.save! | ||||
| end | ||||
| end | ||||
| rescue | ||||
| task = nil | ||||
| end | ||||
| task | ||||
| end | ||||
|
pramook
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r0 | end | ||