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supported update in stepic api

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This commit is contained in:
Liana Bakradze
2015-03-20 16:55:49 +03:00
parent f15015aab5
commit 82f7f98cbc
1 changed files with 48 additions and 61 deletions
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python/educational/src/com/jetbrains/edu/stepic/EduStepicConnector.java
+48 -61
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@@ -47,18 +47,21 @@ public class EduStepicConnector {
private EduStepicConnector() {
}
private static <T> T getFromStepic(String link, final Class<T> container) throws IOException {
return HttpRequests.request(stepicApiUrl + link).connect(new HttpRequests.RequestProcessor<T>() {
@Override
public T process(@NotNull HttpRequests.Request request) throws IOException {
final BufferedReader reader = request.getReader();
Gson gson = new GsonBuilder().setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES).create();
return gson.fromJson(reader, container);
}
});
}
@NotNull
public static List<CourseInfo> getCourses() {
try {
return HttpRequests.request(stepicApiUrl + "courses/99").connect(new HttpRequests.RequestProcessor<List<CourseInfo>>() {
@Override
public List<CourseInfo> process(@NotNull HttpRequests.Request request) throws IOException {
final BufferedReader reader = request.getReader();
Gson gson = new GsonBuilder().setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES).create();
return gson.fromJson(reader, CoursesContainer.class).courses;
}
});
return getFromStepic("courses/99", CoursesContainer.class).courses;
}
catch (IOException e) {
LOG.error("IOException " + e.getMessage());
@@ -102,76 +105,49 @@ public class EduStepicConnector {
}
public static List<Lesson> getLessons(int sectionId) throws IOException {
final SectionWrapper sectionWrapper = getFromStepic("sections/" + String.valueOf(sectionId), SectionWrapper.class);
List<Integer> unitIds = sectionWrapper.sections.get(0).units;
final List<Lesson> lessons = new ArrayList<Lesson>();
for (Integer unitId : unitIds) {
UnitWrapper unit = getFromStepic("units/" + String.valueOf(unitId), UnitWrapper.class);
int lessonID = unit.units.get(0).lesson;
LessonContainer lesson = getFromStepic("lessons/" + String.valueOf(lessonID), LessonContainer.class);
Lesson realLesson = lesson.lessons.get(0);
lessons.add(realLesson);
}
final SectionWrapper sectionWrapper = HttpRequests.request(stepicApiUrl + "sections/" + String.valueOf(sectionId))
.connect(new HttpRequests.RequestProcessor<SectionWrapper>() {
@Override
public SectionWrapper process(@NotNull HttpRequests.Request request) throws IOException {
final BufferedReader reader = request.getReader();
Gson gson = new GsonBuilder().setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES).create();
return gson.fromJson(reader, SectionWrapper.class);
}
});
final List<Lesson> lessons = getSortedLessons(sectionWrapper);
for (Lesson lesson : lessons) {
lesson.taskList = new ArrayList<Task>();
for (Integer s : lesson.steps) {
final Step step = getStep(s);
final Task task = new Task();
task.setName(step.name);
task.setText(step.text);
for (TestFileWrapper wrapper : step.options.test) {
task.setTestsTexts(wrapper.name, wrapper.text);
}
task.taskFiles = new HashMap<String, TaskFile>(); // TODO: it looks like we don't need taskFiles as map anymore
if (step.options.files != null) {
for (TaskFile taskFile : step.options.files) {
task.taskFiles.put(taskFile.name, taskFile);
}
}
lesson.taskList.add(task);
createTask(lesson, s);
}
}
return lessons;
}
@NotNull
private static List<Lesson> getSortedLessons(SectionWrapper sectionWrapper) {
final List<Lesson> lessons = sectionWrapper.lessons;
final List<Integer> units = sectionWrapper.sections.get(0).units;
final List<SectionWrapper.Unit> wrapperUnits = sectionWrapper.units;
final HashMap<Integer, Integer> unitsMap = new HashMap<Integer, Integer>();
for (SectionWrapper.Unit unit : wrapperUnits) {
unitsMap.put(unit.lesson, unit.id);
private static void createTask(Lesson lesson, Integer s) throws IOException {
final Step step = getStep(s);
final Task task = new Task();
task.setName(step.name);
task.setText(step.text);
for (TestFileWrapper wrapper : step.options.test) {
task.setTestsTexts(wrapper.name, wrapper.text);
}
Collections.sort(lessons, new Comparator<Lesson>() {
@Override
public int compare(Lesson l1, Lesson l2) {
return units.indexOf(unitsMap.get(l1.id)) - units.indexOf(unitsMap.get(l2.id));
task.taskFiles = new HashMap<String, TaskFile>(); // TODO: it looks like we don't need taskFiles as map anymore
if (step.options.files != null) {
for (TaskFile taskFile : step.options.files) {
task.taskFiles.put(taskFile.name, taskFile);
}
});
return lessons;
}
lesson.taskList.add(task);
}
public static Step getStep(Integer step) throws IOException {
return HttpRequests.request(stepicApiUrl + "steps/" + String.valueOf(step)).connect(new HttpRequests.RequestProcessor<Step>() {
@Override
public Step process(@NotNull HttpRequests.Request request) throws IOException {
final BufferedReader reader = request.getReader();
Gson gson = new GsonBuilder().setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES).create();
return gson.fromJson(reader, StepContainer.class).steps.get(0).block;
}
});
return getFromStepic("steps/" + String.valueOf(step), StepContainer.class).steps.get(0).block;
}
public static boolean postLesson(Project project, @NotNull final Lesson lesson) {
final HttpPost request = new HttpPost(stepicApiUrl + "lessons");
final ArrayList<Header> headers = getHeaders(request);
@@ -324,6 +300,10 @@ public class EduStepicConnector {
}
}
static class LessonContainer {
List<Lesson> lessons;
}
static class StepSource {
@Expose Step block;
@Expose int position = 0;
@@ -360,6 +340,13 @@ public class EduStepicConnector {
}
List<Unit> units;
}
static class UnitWrapper {
static class Unit {
int lesson;
}
List<Unit> units;
}
}