check-caption-repo

#!/usr/bin/env bash
#
# Check Caption Repo

# shellcheck disable=SC1091
source "$HOME/.trainingmanualrc"

#################################################################
# NOTE: You must have a personal access token (PAT)             #
# saved to your environment variables to use this script.       #
# We recommend a dedicated service account (e.g. githubteacher) #
#################################################################

COLLAB_REPO=$1

function ContainsElement() {
  local e
  for e in "${@:2}"; do [[ "$e" == "$1" ]] && return 1; done
  return 0
}

function GetStudents() {
  for i in "${COLLABS[@]}"; do
    if
      ContainsElement "$i" "$OWNERS_ARRAY"
    then
      CreateStudentFile "$i"
    fi
  done

  # Check the repo
  CheckRepo
}

function CreateStudentFile() {
  # Read in the var
  STUDENT=$1

  # Get the Student name
  STUDENT=$(echo "$STUDENT" | (sed -e 's/^"//' -e 's/"$//'))
  echo "---" >"caption-activity-$STUDENT.yml"
  echo "githubHandle: $STUDENT" >>"caption-activity-$STUDENT.yml"
}

function CheckRepo() {
  # Iterate through the PRs and find out who authored each one
  for i in "${PULLS_NUMBERS[@]}"; do
    # Give credit to the author
    PR_AUTHOR=$(curl --fail -k -s -S -u "$TOKEN_OWNER:$TEACHER_PAT" -X GET "https://$INSTANCE_URL/repos/$CLASS_ORG/$COLLAB_REPO/pulls/$i" | jq .user.login) >>log.out 2>&1

    # Load the error code
    ERROR_CODE=$?

    # Check the shell for errors
    if [ $ERROR_CODE -ne 0 ]; then
      echo "ERROR! Failed curl!"
      echo "ERROR:[$PR_AUTHOR]"
      exit 1
    fi

    # Check the return
    if
      ContainsElement "$PR_AUTHOR" "$OWNERS_ARRAY"
    then
      PR_AUTHOR=$(echo "$PR_AUTHOR" | (sed -e 's/^"//' -e 's/"$//'))
      echo "prAuth: https://$INSTANCE_URL/$CLASS_ORG/$COLLAB_REPO/pull/$i" >>"caption-activity-$PR_AUTHOR.yml"
    fi
    # Get authors of reviews on this PR
    REVIEW_AUTH=$(curl --fail -k -s -S -H "Accept: application/vnd.github.v3+json" -u "$TOKEN_OWNER:$TEACHER_PAT" -X GET "https://$INSTANCE_URL/repos/$CLASS_ORG/$COLLAB_REPO/pulls/$i/reviews" | jq '.[] | .user.login') >>log.out 2>&1

    # Load the error code
    ERROR_CODE=$?

    # Check the shell for errors
    if [ $ERROR_CODE -ne 0 ]; then
      echo "ERROR! Failed curl!"
      echo "ERROR:[$REVIEW_AUTH]"
      exit 1
    fi

    # Iterate through reviewers and give credit
    for z in "${REVIEW_AUTH[@]}"; do
      # Give credit to the author
      if
        ContainsElement "$z" "$OWNERS_ARRAY"
      then
        z=$(echo "$z" | (sed -e 's/^"//' -e 's/"$//'))
        echo "REVIEW_AUTH: https://$INSTANCE_URL/$CLASS_ORG/$COLLAB_REPO/pull/$i" >>"caption-activity-$z.yml"
      fi
    done
  done

  # Send the files
  SendFiles
}

function SendFiles() {
  for i in "${COLLABS[@]}"; do
    if
      ContainsElement "$i" "$OWNERS_ARRAY"
    then
      i=$(echo "$i" | (sed -e 's/^"//' -e 's/"$//'))
      echo "---" >>"caption-activity-$i.yml"
      # Send graded file to original class repo
      # First, encode file as base64
      # shellcheck disable=SC2002
      NEW_FILE=$(cat "caption-activity-$i.yml" | base64)
      # Does the file already exist?
      STATUS=$(curl -s -S -i -u "$TOKEN_OWNER:$TEACHER_PAT" -X GET "https://$INSTANCE_URL/repos/$CLASS_ORG/$COLLAB_REPO/contents/_grades/caption-activity-$i.yml" | grep "^Status:") >>log.out 2>&1
      if echo "$STATUS" | grep -iq "404"; then
        # Create the file on the repo
        curl --fail -k -s -S -i -u "$TOKEN_OWNER:$TEACHER_PAT" -d "{ \"path\": \"_grades/caption-activity-$i.yml\", \"message\": \"Graded caption activity for $i\", \"content\": \"$NEW_FILE\"}" -X PUT "https://$INSTANCE_URL/repos/$CLASS_ORG/$COLLAB_REPO/contents/_grades/caption-activity-$i.yml" >>log.out 2>&1
      else
        # Get the SHA
        SHA=$(curl -s -S -u "$TOKEN_OWNER:$TEACHER_PAT" -X GET "https://$INSTANCE_URL/repos/$CLASS_ORG/$COLLAB_REPO/contents/_grades/caption-activity-$i.yml" | jq .sha) >>log.out 2>&1
        echo "Replacing the file at sha: $SHA"
        # Replace the file
        curl -s -S -i -u "$TOKEN_OWNER:$TEACHER_PAT" -d "{ \"path\": \"_grades/caption-activity-$i.yml\", \"message\": \"Graded caption activity for $i\", \"content\": \"$NEW_FILE\", \"sha\": $SHA}" -X PUT "https://$INSTANCE_URL/repos/$CLASS_ORG/$COLLAB_REPO/contents/_grades/caption-activity-$i.yml" >>log.out 2>&1
      fi
      # Delete the temporary grading file
      rm "caption-activity-$i.yml"
    fi
  done
}

# Get name of collaborators from day 1
{
  COLLABS=$(curl -s -S -u "$TOKEN_OWNER:$TEACHER_PAT" -X GET "https://$INSTANCE_URL/repos/$CLASS_ORG/$COLLAB_REPO/collaborators?per_page=100" | jq '.[] | .login')
  OWNERS_ARRAY=$(curl -s -S -u "$TOKEN_OWNER:$TEACHER_PAT" -X GET "https://$INSTANCE_URL/orgs/$CLASS_ORG/members?role=admin" | jq '.[] | .login')
  PULLS_NUMBERS=$(curl -s -S -u "$TOKEN_OWNER:$TEACHER_PAT" -X GET "https://$INSTANCE_URL/repos/$CLASS_ORG/$COLLAB_REPO/pulls?per_page=100" | jq '.[] | .number')
} >>log.out 2>&1

# Get the students
GetStudents