add crsID <> dependencyName mapping

Author: NiloCK

packages/db/src/impl/static/StaticDataLayerProvider.ts

@@ -138,7 +138,7 @@ export class StaticDataLayerProvider implements DataLayerProvider {
   }
 
   getCoursesDB(): CoursesDBInterface {
-    return new StaticCoursesDB(this.manifests);
+    return new StaticCoursesDB(this.manifests, this.dependencyNameToCourseId);
   }
 
   async getClassroomDB(

packages/db/src/impl/static/coursesDB.ts

@@ -6,10 +6,23 @@ import { StaticCourseManifest } from '../../util/packer/types';
 import { logger } from '../../util/logger';
 
 export class StaticCoursesDB implements CoursesDBInterface {
-  constructor(private manifests: Record<string, StaticCourseManifest>) {}
+  constructor(
+    private manifests: Record<string, StaticCourseManifest>,
+    private dependencyNameToCourseId?: Map<string, string>
+  ) {}
 
   async getCourseConfig(courseId: string): Promise<CourseConfig> {
-    const manifest = this.manifests[courseId];
+    // Try direct lookup by courseId first
+    let manifest = this.manifests[courseId];
+
+    // If not found, try lookup by dependency name (backwards compatibility)
+    if (!manifest && this.dependencyNameToCourseId) {
+      const mappedCourseId = this.dependencyNameToCourseId.get(courseId);
+      if (mappedCourseId) {
+        manifest = this.manifests[mappedCourseId];
+      }
+    }
+
     if (!manifest) {
       logger.warn(`Course manifest for ${courseId} not found`);
       throw new Error(`Course ${courseId} not found`);