Examples with CourseInfo com.jetbrains.edu.learning.courseFormat.CourseInfo used on opensource projects

Example 1 with CourseInfo

use of com.jetbrains.edu.learning.courseFormat.CourseInfo in project intellij-community by JetBrains.

the class CCGetCourseFromStepic method createCourse.

private static void createCourse(Project project, String courseId) {
    final VirtualFile baseDir = project.getBaseDir();
    final CourseInfo info = CCStepicConnector.getCourseInfo(courseId);
    if (info == null)
        return;
    final Course course = EduStepicConnector.getCourse(project, info);
    if (course != null) {
        flushCourse(course);
        final File courseDirectory = StudyUtils.getCourseDirectory(course);
        ApplicationManager.getApplication().invokeAndWait(() -> ApplicationManager.getApplication().runWriteAction(() -> {
            final VirtualFile[] children = baseDir.getChildren();
            for (VirtualFile child : children) {
                StudyUtils.deleteFile(child);
            }
            StudyGenerator.createCourse(course, baseDir, courseDirectory, project);
        }));
        StudyTaskManager.getInstance(project).setCourse(course);
        File courseDir = new File(OUR_COURSES_DIR, course.getName() + "-" + project.getName());
        course.setCourseDirectory(courseDir.getPath());
        course.setCourseMode(CCUtils.COURSE_MODE);
        project.getBaseDir().refresh(false, true);
        int index = 1;
        int taskIndex = 1;
        for (Lesson lesson : course.getLessons()) {
            final VirtualFile lessonDir = project.getBaseDir().findChild(EduNames.LESSON + String.valueOf(index));
            lesson.setIndex(index);
            if (lessonDir == null)
                continue;
            for (Task task : lesson.getTaskList()) {
                final VirtualFile taskDir = lessonDir.findChild(EduNames.TASK + String.valueOf(taskIndex));
                task.setIndex(taskIndex);
                task.setLesson(lesson);
                if (taskDir == null)
                    continue;
                for (final Map.Entry<String, TaskFile> entry : task.getTaskFiles().entrySet()) {
                    ApplicationManager.getApplication().invokeAndWait(() -> ApplicationManager.getApplication().runWriteAction(() -> createAnswerFile(project, taskDir, entry)));
                }
                taskIndex += 1;
            }
            index += 1;
            taskIndex = 1;
        }
        course.initCourse(true);
        ApplicationManager.getApplication().invokeAndWait(() -> StudyUtils.registerStudyToolWindow(course, project));
    }
    VirtualFileManager.getInstance().refreshWithoutFileWatcher(true);
    ProjectView.getInstance(project).refresh();
}

Example 2 with CourseInfo

use of com.jetbrains.edu.learning.courseFormat.CourseInfo in project intellij-community by JetBrains.

the class StudyProjectGenerator method addCourse.

/**
   * Adds course to courses specified in params
   *
   * @param courses
   * @param courseDir must be directory containing course file
   * @return added course name or null if course is invalid
   */
@Nullable
private static CourseInfo addCourse(List<CourseInfo> courses, File courseDir) {
    if (courseDir.isDirectory()) {
        File[] courseFiles = courseDir.listFiles((dir, name) -> name.equals(EduNames.COURSE_META_FILE));
        if (courseFiles == null || courseFiles.length != 1) {
            LOG.info("User tried to add course with more than one or without course files");
            return null;
        }
        File courseFile = courseFiles[0];
        CourseInfo courseInfo = getCourseInfo(courseFile);
        if (courseInfo != null) {
            courses.add(0, courseInfo);
        }
        return courseInfo;
    }
    return null;
}

Example 3 with CourseInfo

use of com.jetbrains.edu.learning.courseFormat.CourseInfo in project intellij-community by JetBrains.

the class StudyProjectGenerator method getCourseInfo.

/**
   * Parses course json meta file and finds course name
   *
   * @return information about course or null if course file is invalid
   */
@Nullable
private static CourseInfo getCourseInfo(File courseFile) {
    if (courseFile.isDirectory()) {
        File[] courseFiles = courseFile.listFiles((dir, name) -> name.equals(EduNames.COURSE_META_FILE));
        if (courseFiles == null || courseFiles.length != 1) {
            LOG.info("More than one or without course files");
            return null;
        }
        courseFile = courseFiles[0];
    }
    CourseInfo courseInfo = null;
    BufferedReader reader = null;
    try {
        if (courseFile.getName().equals(EduNames.COURSE_META_FILE)) {
            reader = new BufferedReader(new InputStreamReader(new FileInputStream(courseFile), "UTF-8"));
            JsonReader r = new JsonReader(reader);
            JsonParser parser = new JsonParser();
            JsonElement el = parser.parse(r);
            String courseName = el.getAsJsonObject().get(COURSE_NAME_ATTRIBUTE).getAsString();
            String courseDescription = el.getAsJsonObject().get(COURSE_DESCRIPTION).getAsString();
            JsonArray courseAuthors = el.getAsJsonObject().get(AUTHOR_ATTRIBUTE).getAsJsonArray();
            String language = el.getAsJsonObject().get(LANGUAGE_ATTRIBUTE).getAsString();
            courseInfo = new CourseInfo();
            courseInfo.setName(courseName);
            courseInfo.setDescription(courseDescription);
            courseInfo.setType("pycharm " + language);
            final ArrayList<StepicUser> authors = new ArrayList<>();
            for (JsonElement author : courseAuthors) {
                final JsonObject authorAsJsonObject = author.getAsJsonObject();
                final StepicUser stepicUser = new StepicUser();
                stepicUser.setFirstName(authorAsJsonObject.get("first_name").getAsString());
                stepicUser.setLastName(authorAsJsonObject.get("last_name").getAsString());
                authors.add(stepicUser);
            }
            courseInfo.setAuthors(authors);
        }
    } catch (Exception e) {
    //error will be shown in UI
    } finally {
        StudyUtils.closeSilently(reader);
    }
    return courseInfo;
}

Example 4 with CourseInfo

use of com.jetbrains.edu.learning.courseFormat.CourseInfo in project intellij-community by JetBrains.

the class StudyProjectGenerator method flushCache.

public static void flushCache(List<CourseInfo> courses, boolean preserveOld) {
    File cacheFile = new File(OUR_COURSES_DIR, CACHE_NAME);
    PrintWriter writer = null;
    try {
        if (!createCacheFile(cacheFile))
            return;
        Gson gson = new GsonBuilder().setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES).create();
        final Set<CourseInfo> courseInfos = new HashSet<>();
        courseInfos.addAll(courses);
        if (preserveOld) {
            courseInfos.addAll(getCoursesFromCache());
        }
        writer = new PrintWriter(cacheFile, "UTF-8");
        try {
            for (CourseInfo courseInfo : courseInfos) {
                final String json = gson.toJson(courseInfo);
                writer.println(json);
            }
        } finally {
            StudyUtils.closeSilently(writer);
        }
    } catch (IOException e) {
        LOG.error(e);
    } finally {
        StudyUtils.closeSilently(writer);
    }
}

Example 5 with CourseInfo

use of com.jetbrains.edu.learning.courseFormat.CourseInfo in project intellij-community by JetBrains.

the class StudyProjectGenerator method addLocalCourse.

/**
   * Adds course from zip archive to courses
   *
   * @return added course name or null if course is invalid
   */
@Nullable
public CourseInfo addLocalCourse(String zipFilePath) {
    File file = new File(zipFilePath);
    try {
        String fileName = file.getName();
        String unzippedName = fileName.substring(0, fileName.indexOf("."));
        File courseDir = new File(OUR_COURSES_DIR, unzippedName);
        ZipUtil.unzip(null, courseDir, file, null, null, true);
        CourseInfo courseName = addCourse(myCourses, courseDir);
        flushCache(myCourses);
        if (courseName != null && !courseName.getName().equals(unzippedName)) {
            //noinspection ResultOfMethodCallIgnored
            File dest = new File(OUR_COURSES_DIR, courseName.getName());
            if (dest.exists()) {
                FileUtil.delete(dest);
            }
            courseDir.renameTo(dest);
            //noinspection ResultOfMethodCallIgnored
            courseDir.delete();
        }
        return courseName;
    } catch (IOException e) {
        LOG.error("Failed to unzip course archive");
        LOG.error(e);
    }
    return null;
}