fix: metadatalanguagetags issue

[tanflem]

Summary by CodeRabbit

• Bug Fixes
  • Improved handling of study questions to ensure fallback questions are used when primary study questions are unavailable.
  • Enhanced language display so that the native name field always shows a value, using fallback options when necessary.

[linear]

PRJ-2294 Investigate possible metadatalanguagetags issue

[coderabbitai]

Walkthrough

The changes update the logic for constructing response objects in three API route handlers. For media components, the population of the studyQuestions field is modified to use fallback questions when the primary array is empty. In the media languages handler, the assignment of the nameNative property now uses a fallback sequence, ensuring a non-null value by checking multiple fields in order. Additionally, some unused variables related to query string construction are removed from one handler.

Changes

File(s)	Change Summary
apps/arclight/src/app/v2/[...route]/_media-components/[mediaComponentId]/index.ts	Removed unused query string variables. Updated studyQuestions field logic to use fallback questions if the primary array is empty.
apps/arclight/src/app/v2/[...route]/_media-components/index.ts	Modified studyQuestions field logic to use fallback questions when the primary array is empty.
apps/arclight/src/app/v2/[...route]/_media-languages/[languageId]/index.ts	Changed nameNative assignment to use a fallback chain across multiple fields, ensuring a non-null string value.

Sequence Diagram(s)

sequenceDiagram
    participant Client
    participant MediaComponentsHandler
    participant Database

    Client->>MediaComponentsHandler: Request media component(s)
    MediaComponentsHandler->>Database: Fetch video data
    Database-->>MediaComponentsHandler: Return video data
    alt studyQuestions not empty
        MediaComponentsHandler->>MediaComponentsHandler: Map studyQuestions
    else
        MediaComponentsHandler->>MediaComponentsHandler: Map fallbackStudyQuestions
    end
    MediaComponentsHandler-->>Client: Return response with studyQuestions

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sequenceDiagram
    participant Client
    participant MediaLanguagesHandler
    participant Database

    Client->>MediaLanguagesHandler: Request language data
    MediaLanguagesHandler->>Database: Fetch language data
    Database-->>MediaLanguagesHandler: Return language data
    alt nameNative exists
        MediaLanguagesHandler->>MediaLanguagesHandler: Use nameNative
    else alt name exists
        MediaLanguagesHandler->>MediaLanguagesHandler: Use name
    else alt fallbackName exists
        MediaLanguagesHandler->>MediaLanguagesHandler: Use fallbackName
    else
        MediaLanguagesHandler->>MediaLanguagesHandler: Use empty string
    end
    MediaLanguagesHandler-->>Client: Return response with nameNative

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📜 Recent review details

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Review profile: CHILL
Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between f7a0ca0 and 7e4ce98.

📒 Files selected for processing (3)

• apps/arclight/src/app/v2/[...route]/_media-components/[mediaComponentId]/index.ts (2 hunks)
• apps/arclight/src/app/v2/[...route]/_media-components/index.ts (1 hunks)
• apps/arclight/src/app/v2/[...route]/_media-languages/[languageId]/index.ts (1 hunks)

🧰 Additional context used

🧬 Code Graph Analysis (2)

apps/arclight/src/app/v2/[...route]/_media-components/index.ts (1)

apis/api-journeys/src/app/modules/block/video/video.resolver.ts (1)

• video (264-284)

apps/arclight/src/app/v2/[...route]/_media-components/[mediaComponentId]/index.ts (1)

apis/api-journeys/src/app/modules/block/video/video.resolver.ts (1)

• video (264-284)

⏰ Context from checks skipped due to timeout of 90000ms (2)

• GitHub Check: Deploy Preview and Test (arclight, 6457/merge, pull_request, 22)
• GitHub Check: Analyze (javascript)

🔇 Additional comments (4)

apps/arclight/src/app/v2/[...route]/_media-languages/[languageId]/index.ts (1)

242-246: Good implementation of fallback logic for nameNative field

The change introduces a robust fallback pattern for the nameNative property that ensures it always has a valid string value. The implementation follows a clear precedence order:

1. First attempts to use the primary native name
2. Falls back to the first entry in language.name
3. Then falls back to the first entry in language.fallbackName
4. Finally defaults to an empty string if all else fails

This enhancement improves the reliability of the API response by preventing null or undefined values.

apps/arclight/src/app/v2/[...route]/_media-components/index.ts (1)

348-351: Well-implemented fallback mechanism for study questions

This change enhances the reliability of the studyQuestions field by implementing a conditional fallback mechanism. Now, when the primary studyQuestions array is empty, the code intelligently falls back to using fallbackStudyQuestions instead. This ensures that users always receive study questions when available in any language, rather than potentially getting an empty array even when alternative language questions exist.

This approach aligns with the other similar fallback patterns being implemented across the codebase.

apps/arclight/src/app/v2/[...route]/_media-components/[mediaComponentId]/index.ts (2)

202-205: Improved robustness with fallback for study questions in descriptor response

The change correctly implements a fallback mechanism for the studyQuestions field in the descriptorsonlyResponse object. By checking if video.studyQuestions.length > 0 before deciding which source to use, the code ensures that users will always receive study questions when available, even if they're only available in the fallback language.

This implementation pattern matches the same approach used in the related media components endpoint.

---

271-274: Consistent fallback logic applied to study questions in full response

This change mirrors the same fallback pattern used in the descriptors-only response, applying it to the full response object as well. The consistency is good - both endpoints now handle empty primary study questions by falling back to alternative language questions when available.

This implementation completes the pattern of providing robust fallbacks for multilingual content across the API endpoints.

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The latest updates on your projects.

Name	Status	Preview	Updated (UTC)
arclight	✅ Ready	arclight preview	Wed Apr 30 06:43:28 NZST 2025