bizzleandClaude Opus 4.8
4036ad5839
Brings the share build up to date with the main project: QTI .zip export and optional direct Canvas API push, plus the Canvas settings card. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
87 lines
3.2 KiB
JavaScript
87 lines
3.2 KiB
JavaScript
// lib/canvas/api.js — render the neutral Canvas IR (map.js) into Canvas *Classic Quizzes*
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// REST payloads. Same IR the .zip path uses, so question mapping lives in exactly one place.
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// Used by the server route app/api/canvas/route.js (browser→Canvas is blocked by CORS).
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export function normalizeBaseUrl(url) {
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let u = String(url || "").trim();
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if (!u) return "";
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if (!/^https?:\/\//i.test(u)) u = "https://" + u;
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return u.replace(/\/+$/, "");
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}
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// Strip tags + decode the few entities we emit, for the plain answer_text fallback.
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function stripTags(html) {
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return String(html || "")
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.replace(/<[^>]+>/g, "")
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.replace(/</g, "<").replace(/>/g, ">").replace(/&/g, "&").replace(/"/g, '"');
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}
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// IR.quiz -> body for POST /api/v1/courses/:id/quizzes
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export function quizPayload(ir) {
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const q = ir.quiz;
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const quiz = {
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title: q.title,
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description: q.description || "",
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quiz_type: q.quizType,
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shuffle_answers: !!q.shuffleAnswers,
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allowed_attempts: q.allowedAttempts,
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scoring_policy: q.scoringPolicy,
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show_correct_answers: q.showCorrectAnswers !== false,
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one_question_at_a_time: !!q.oneQuestionAtATime,
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cant_go_back: !!(q.oneQuestionAtATime && q.cantGoBack),
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published: false, // import unpublished so the teacher reviews before students see it
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};
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if (q.timeLimit !== "" && q.timeLimit != null) quiz.time_limit = q.timeLimit;
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if (q.accessCode) quiz.access_code = q.accessCode;
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if (q.dueAt) quiz.due_at = q.dueAt;
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if (q.unlockAt) quiz.unlock_at = q.unlockAt;
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if (q.lockAt) quiz.lock_at = q.lockAt;
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return { quiz };
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}
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// IR.items -> array of bodies for POST /api/v1/courses/:id/quizzes/:qid/questions
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export function questionPayloads(ir) {
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return ir.items.map((it, i) => ({ question: questionBody(it, i + 1) }));
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}
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function questionBody(it, position) {
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const body = {
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question_name: it.title || `Question ${position}`,
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question_text: it.promptHtml || "",
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question_type: it.canvasType,
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points_possible: it.points || 0,
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position,
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};
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if (it.feedback?.neutralHtml) body.neutral_comments_html = it.feedback.neutralHtml;
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switch (it.canvasType) {
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case "multiple_choice_question":
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case "true_false_question":
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body.answers = it.choices.map((c) => ({
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answer_html: c.html, answer_text: stripTags(c.html), answer_weight: c.correct ? 100 : 0,
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}));
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break;
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case "fill_in_multiple_blanks_question":
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body.answers = it.blanks.flatMap((b) =>
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b.answers.map((a) => ({ answer_text: a.textPlain, answer_weight: 100, blank_id: b.name })));
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break;
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case "matching_question": {
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const rightText = (ident) => (it.rights.find((r) => r.ident === ident)?.textPlain) || "";
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body.answers = it.lefts.map((l) => ({
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answer_match_left: l.textPlain,
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answer_match_right: rightText(l.correctRightIdent),
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answer_weight: 100,
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}));
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const used = new Set(it.lefts.map((l) => l.correctRightIdent));
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const distractors = it.rights.filter((r) => !used.has(r.ident)).map((r) => r.textPlain);
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if (distractors.length) body.matching_answer_incorrect_matches = distractors.join("\n");
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break;
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}
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case "essay_question":
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case "text_only_question":
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default:
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body.answers = [];
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}
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return body;
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}
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