moving v2 to top level

src/models/local/assignment/utils/assignmentMarkdownParser.ts

@@ -0,0 +1,146 @@
+import {
+  verifyDateOrThrow,
+  verifyDateStringOrUndefined,
+} from "../../utils/timeUtils";
+import { AssignmentSubmissionType } from "../assignmentSubmissionType";
+import { LocalAssignment } from "../localAssignment";
+import { RubricItem } from "../rubricItem";
+import { extractLabelValue } from "./markdownUtils";
+
+const parseFileUploadExtensions = (input: string) => {
+  const allowedFileUploadExtensions: string[] = [];
+  const regex = /- (.+)/;
+
+  const words = input.split("AllowedFileUploadExtensions:");
+  if (words.length < 2) return allowedFileUploadExtensions;
+
+  const inputAfterSubmissionTypes = words[1];
+  const lines = inputAfterSubmissionTypes
+    .split("\n")
+    .map((line) => line.trim());
+
+  for (const line of lines) {
+    const match = regex.exec(line);
+    if (!match) {
+      if (line === "") continue;
+      else break;
+    }
+
+    allowedFileUploadExtensions.push(match[1].trim());
+  }
+
+  return allowedFileUploadExtensions;
+};
+
+const parseIndividualRubricItemMarkdown = (rawMarkdown: string) => {
+  const pointsPattern = /\s*-\s*(-?\d+(?:\.\d+)?)\s*pt(s)?:/;
+  const match = pointsPattern.exec(rawMarkdown);
+  if (!match) {
+    throw new Error(`Points not found: ${rawMarkdown}`);
+  }
+
+  const points = parseFloat(match[1]);
+  const label = rawMarkdown.split(": ").slice(1).join(": ");
+
+  const item: RubricItem = { points, label };
+  return item;
+};
+
+const parseSettings = (input: string) => {
+  const name = extractLabelValue(input, "Name");
+  const rawLockAt = extractLabelValue(input, "LockAt");
+  const rawDueAt = extractLabelValue(input, "DueAt");
+  const assignmentGroupName = extractLabelValue(input, "AssignmentGroupName");
+  const submissionTypes = parseSubmissionTypes(input);
+  const fileUploadExtensions = parseFileUploadExtensions(input);
+
+  const dueAt = verifyDateOrThrow(rawDueAt, "DueAt");
+  const lockAt = verifyDateStringOrUndefined(rawLockAt);
+
+  return {
+    name,
+    assignmentGroupName,
+    submissionTypes,
+    fileUploadExtensions,
+    dueAt,
+    lockAt,
+  };
+};
+
+const parseSubmissionTypes = (input: string): AssignmentSubmissionType[] => {
+  const submissionTypes: AssignmentSubmissionType[] = [];
+  const regex = /- (.+)/;
+
+  const words = input.split("SubmissionTypes:");
+  if (words.length < 2) return submissionTypes;
+
+  const inputAfterSubmissionTypes = words[1]; // doesn't consider other settings that follow...
+  const lines = inputAfterSubmissionTypes
+    .split("\n")
+    .map((line) => line.trim());
+
+  for (const line of lines) {
+    const match = regex.exec(line);
+    if (!match) {
+      if (line === "") continue;
+      else break;
+    }
+
+    const typeString = match[1].trim();
+    const type = Object.values(AssignmentSubmissionType).find(
+      (t) => t === typeString
+    );
+
+    if (type) {
+      submissionTypes.push(type);
+    } else {
+      console.warn(`Unknown submission type: ${typeString}`);
+    }
+  }
+
+  return submissionTypes;
+};
+
+const parseRubricMarkdown = (rawMarkdown: string) => {
+  if (!rawMarkdown.trim()) return [];
+
+  const lines = rawMarkdown.trim().split("\n");
+  return lines.map(parseIndividualRubricItemMarkdown);
+};
+
+export const assignmentMarkdownParser = {
+  parseRubricMarkdown,
+  parseMarkdown(input: string): LocalAssignment {
+    const settingsString = input.split("---")[0];
+    const {
+      name,
+      assignmentGroupName,
+      submissionTypes,
+      fileUploadExtensions,
+      dueAt,
+      lockAt,
+    } = parseSettings(settingsString);
+
+    const description = input
+      .split("---\n")
+      .slice(1)
+      .join("---\n")
+      .split("## Rubric")[0]
+      .trim();
+
+    const rubricString = input.split("## Rubric\n")[1];
+    const rubric = parseRubricMarkdown(rubricString);
+
+    const assignment: LocalAssignment = {
+      name: name.trim(),
+      localAssignmentGroupName: assignmentGroupName.trim(),
+      submissionTypes: submissionTypes,
+      allowedFileUploadExtensions: fileUploadExtensions,
+      dueAt: dueAt,
+      lockAt: lockAt,
+      rubric: rubric,
+      description: description,
+    };
+    return assignment;
+  },
+};