task.sh

#!/bin/bash
# If you are using OSX, you can use `brew install jq` to install jq library
# If you are using Debian, Ubuntu, or something, then you can use `sudo apt-get install jq`
# I don't use yum and rpm system, so XDDDD Google it!
# Oh, Windows user? Sorry, you need a unix system.

[ -z "$1" ] && echo "Usage: ./task.sh taskid" && exit 1
res=`curl -s "https://codein.withgoogle.com/api/program/2015/taskdefinition/$1/"`
detail=`echo $res | jq .detail`
if [ "$detail" = '"Not found."' ]
then
	echo "Warning: your input is not taskid, try to covert to taskid."
	taskid=`curl -s -D - "https://codein.withgoogle.com/dashboard/task-instances/$1/" | grep Location | grep -oh '[[:digit:]]\+'`
	res=`curl -s "https://codein.withgoogle.com/api/program/2015/taskdefinition/$taskid/"`
	testdata=`echo "$res" | jq .name`
	[ "$testdata" = "null" ] && echo "Still wrong, please check your input" && exit 1
	[ "$testdata" != "null" ] && echo "Guess correct, the id is instance id." && echo "Task ID of $1 is: $taskid" && echo ''
fi

# Base data
name=`echo "$res" | jq .name`
time_to_complete_in_days=`echo "$res" | jq .time_to_complete_in_days`

# Stat data
completed_count=`echo "$res" | jq .completed_count`
active_count=`echo "$res" | jq .active_count`
in_progress_count=`echo "$res" | jq .in_progress_count`
waiting_for_review=$(($active_count - $in_progress_count))
	# Fail data
	abandoned_by_mentor_count=`echo "$res" | jq .abandoned_by_mentor_count`
	abandoned_by_student_count=`echo "$res" | jq .abandoned_by_student_count`
	out_of_time_count=`echo "$res" | jq .out_of_time_count`
	failed=$(($abandoned_by_mentor_count + $abandoned_by_student_count + $out_of_time_count))
claimed_count=`echo "$res" | jq .claimed_count`
available_count=`echo "$res" | jq .available_count`
max_instances=`echo "$res" | jq .max_instances`

if [ "$name" != "null" ]
then
	echo '--------------------'
	echo "Task Name: $name"
	[ "$time_to_complete_in_days" -gt 1 ] && echo "Time limit: $time_to_complete_in_days days"
	[ "$time_to_complete_in_days" -eq 1 ] && echo "Time limit: $time_to_complete_in_days day"
	echo '--------------------'
	echo "Approved: $completed_count"
	echo "Total Working: $active_count"
	echo "　├─Student not finish: $in_progress_count"
	echo "　└─Waiting for review: $waiting_for_review"
	echo "Failed: $failed"
	echo "　├─Abandoned by mentor: $abandoned_by_mentor_count"
	echo "　├─Abandoned by student: $abandoned_by_student_count"
	echo "　└─Timeout: $out_of_time_count"
	echo "Total claimed: $claimed_count"
	echo "Available instances: $available_count"
	echo "Max instances: $max_instances"
fi