Hanami backend/fi.aalto.cs.hanami.submissions/SubmissionSource

SubmissionSource

interface SubmissionSource(source)

Supplies submission metadata and bounded file downloads in Hanami-owned models.

Implementations must validate authenticated file URLs before attaching the supplied token and must stop reading once the caller's byte limit is exceeded.

Functions

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abstract suspend fun downloadFile(file: SubmissionFileReference, token: String, maxBytes: Int): ByteArray

Downloads file without buffering more than maxBytes.

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abstract suspend fun exercise(exerciseId: Long, token: String): ExerciseRecord

Returns grading metadata for exerciseId as visible to token.

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abstract suspend fun gradingSubmissions(courseId: Long, exerciseId: Long, token: String): List<GradingSubmissionSummary>

Returns grading summaries for every submission to exerciseId.

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abstract suspend fun submission(submissionId: Long, token: String): SubmissionRecord

Returns metadata for submissionId as visible to token.

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abstract suspend fun submissionTags(courseId: Long, exerciseId: Long, token: String): Map<Long, List<String>>

Returns normalized tag slugs grouped by submission ID.

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