j2b

#!/bin/bash
HERE=$(dirname ${BASH_SOURCE[0]})
. ${HERE}/fixpath

if ! checkDANKEY ; then
    exit 1
fi

# Given a jira issue, e.g. CCP-12345, generate and echo a branch name from the jira description

if ! checkJiraCredentials ; then
    exit 1
fi
JIRACRED=$(jirac)

if [ "$#" -lt 1 ] ; then
    >&2 echo Usage: $0 issue
    exit 1
fi

issue=$1

if [[ "$issue" =~ ^[01-9] ]] ; then
    issue=CCP-$issue
fi

issuedeetsfile=/tmp/gjb$$
# >&2 echo issuedeetsfile=$issuedeetsfile

issuedeetsSummaryExtract="
s=process.openStdin();\
d=[];\
s.on('data',function(c) {\
    d.push(c);\
});\
s.on('end',function() {\
    var summary=JSON.parse(d.join('')).fields.summary;\
    process.stdout.write(summary);
});"

issuedeetsIssueTypeExtract="
s=process.openStdin();\
d=[];\
s.on('data',function(c) {\
    d.push(c);\
});\
s.on('end',function() {\
    var issueType=JSON.parse(d.join('')).fields.issuetype.name;\
    process.stdout.write(issueType);
});"

curl -sS -k -u "$JIRACRED" -H "Content-Type: application/json" -X GET https://jira.code.one/rest/api/latest/issue/$issue > $issuedeetsfile

if badcredentials $issuedeetsfile ; then
    >&2 echo Unauthorized.
    >&2 echo You should rerun ${HERE}/refreshsavedjiracredentials
    exit 1
fi

if grep -i '"Issue Does Not Exist"' $issuedeetsfile 2>&1 > /dev/null; then
    >&2 cat $issuedeetsfile
    >&2 echo
    >&2 echo Aborting.
    exit 1
fi

summary="$issue: "`cat $issuedeetsfile | node -e "$issuedeetsSummaryExtract"`
issueType=$(cat $issuedeetsfile | node -e "$issuedeetsIssueTypeExtract")

branchtype=
case "$issueType" in
    "Bug")
        branchtype=bugfix
        ;;
    *)
        branchtype=feature
        ;;
esac
branchuser=$(echo $USER | tr '[:upper:]' '[:lower:]')
branchname=$( echo ${branchuser}/${branchtype}/$summary | m2b )
echo "$branchname"

if [ -e "$issuedeetsfile" ] ; then
    \rm -f "$issuedeetsfile"
fi