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database.php 8.35 KiB
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
/**
 * persistence layer utility class
 * @package assignsubmission_dta
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 * @copyright Gero Lueckemeyer and student project teams
class DbUtils {
    /**
     * Summary database table name.
    private const TABLE_SUMMARY = "assignsubmission_dta_summary";
    /**
     * Result database table name.
    private const TABLE_RESULT = "assignsubmission_dta_result";
    private const TABLE_RECOMMENDATIONS = "assignsubmission_dta_recommendations";
    /**
     * Gets the recommendations for a given submission.
     * @param int $submissionid ID of the submission
     * @return array list of recommendations
    public static function get_recommendations_from_database(int $assignmentid,int $submissionid ): array {
        global $DB;
        // Query the database to get all recommendations for the given submission id.
        $records = $DB->get_records(self::TABLE_RECOMMENDATIONS, [
            'assignment_id' => $assignmentid,
            'submission_id' => $submissionid,
    ]);
        return $records;
    /**
     * gets summary with all corresponding result entries
     * @param int $assignmentid assignment id to search for
     * @param int $submissionid submission id to search for
     * @return DttResultSummary representing given submission
    public static function getresultsummaryfromdatabase(
        int $assignmentid,
        int $submissionid
    ): DtaResultSummary {
        global $DB;
        // Fetch data from database.
        $summaryrecord = $DB->get_record(self::TABLE_SUMMARY, [
            "assignment_id" => $assignmentid,
"submission_id" => $submissionid, ]); $resultsarray = $DB->get_records(self::TABLE_RESULT, [ "assignment_id" => $assignmentid, "submission_id" => $submissionid, ]); // Create a summary instance. $summary = new DtaResultSummary(); $summary->timestamp = $summaryrecord->timestamp; $summary->globalstacktrace = $summaryrecord->global_stacktrace; $summary->successfultestcompetencies = $summaryrecord->successful_competencies; $summary->overalltestcompetencies = $summaryrecord->tested_competencies; $summary->results = []; // Create result instances and add to array of summary instance. foreach ($resultsarray as $rr) { $result = new DtaResult(); $result->packagename = $rr->package_name; $result->classname = $rr->class_name; $result->name = $rr->name; $result->state = $rr->state; $result->failuretype = $rr->failure_type; $result->failurereason = $rr->failure_reason; $result->stacktrace = $rr->stacktrace; $result->columnnumber = $rr->column_number; $result->linenumber = $rr->line_number; $result->position = $rr->position; $summary->results[] = $result; } return $summary; } public static function storeRecommendationstoDatabase( int $assignmentid, int $submissionid, array $recommendations ): void { global $DB; error_log(print_r($recommendations,true)); // Prepare recommendations to persist to array. $recommendationrecords = []; foreach ($recommendations as $recommendation) { $record = new stdClass(); $record->assignment_id = $assignmentid; $record->submission_id = $submissionid; $record->topic = $recommendation['topic']; $record->url = $recommendation['url']; $record->exercise_name = $recommendation['exercise_name']; $record->difficulty = $recommendation['difficulty']; $record->score = $recommendation['score']; $recommendationrecords[] = $record; } error_log("Das sind die Recommendationrecords."); error_log(print_r($recommendationrecords,true)); // If recommendations already exist, delete old values beforehand. $existingrecords = $DB->get_record('assignsubmission_dta_recommendations', [ 'assignment_id' => $assignmentid, 'submission_id' => $submissionid, ]); if ($existingrecords) { $DB->delete_records('assignsubmission_dta_recommendations', [ 'assignment_id' => $assignmentid, 'submission_id' => $submissionid,
]); } // Create new recommendation entries. foreach ($recommendationrecords as $rec) { error_log("Insert record"); error_log(print_r($rec,true)); $DB->insert_record('assignsubmission_dta_recommendations', $rec); } } /** * save given result summary and single results to database * under given assignment and submission id * * @param int $assignmentid assigment this is submission is linked to * @param int $submissionid submission of this result * @param DtaResultSummary $summary instance to persist */ public static function storeresultsummarytodatabase( int $assignmentid, int $submissionid, DtaResultSummary $summary ): void { global $DB; // Prepare new database entries. $summaryrecord = new stdClass(); $summaryrecord->assignment_id = $assignmentid; $summaryrecord->submission_id = $submissionid; $summaryrecord->timestamp = $summary->timestamp; $summaryrecord->global_stacktrace = $summary->globalstacktrace; $summaryrecord->successful_competencies = $summary->successfultestcompetencies; $summaryrecord->tested_competencies = $summary->overalltestcompetencies; // Prepare results to persist to array. $resultrecords = []; foreach ($summary->results as $r) { $record = new stdClass(); $record->assignment_id = $assignmentid; $record->submission_id = $submissionid; $record->package_name = $r->packagename; $record->class_name = $r->classname; $record->name = $r->name; $record->state = $r->state; $record->failure_type = $r->failuretype; $record->failure_reason = $r->failurereason; $record->stacktrace = $r->stacktrace; $record->column_number = $r->columnnumber; $record->line_number = $r->linenumber; $record->position = $r->position; $resultrecords[] = $record; } // If results already exist, delete old values beforehand. $submission = $DB->get_record(self::TABLE_SUMMARY, [ 'assignment_id' => $assignmentid, 'submission_id' => $submissionid, ]); if ($submission) { $DB->delete_records(self::TABLE_RESULT, [ 'assignment_id' => $assignmentid, 'submission_id' => $submissionid, ]); $DB->delete_records(self::TABLE_SUMMARY, [ 'assignment_id' => $assignmentid, 'submission_id' => $submissionid,
]); } // Create summary and single result entries. $DB->insert_record(self::TABLE_SUMMARY, $summaryrecord); foreach ($resultrecords as $rr) { $DB->insert_record(self::TABLE_RESULT, $rr); } } /** * cleans up database if plugin is uninstalled */ public static function uninstallplugincleaup(): void { global $DB; $DB->delete_records(self::TABLE_RESULT, null); $DB->delete_records(self::TABLE_SUMMARY, null); $DB->delete_records(self::TABLE_RECOMMENDATIONS, null); } }