⚡ Optimize security profile lookup to O(1)

[SeCuReDmE-main-dev]

💡 What:

Optimized getSecurityProfile and isSecurityProfileId in securityProfileCatalog.ts by converting linear array searches into O(1) lookups using a Map.

🎯 Why:

The previous implementation used .find() and .some(), which are O(n) operations. While the catalog is currently small, using a Map provides constant time lookup and is a more efficient and robust pattern for ID-based retrieval.

📊 Measured Improvement:

• Baseline (Linear Search): 5.6174s for 1M iterations.
• Optimized (Map Lookup): 0.4537s for 1M iterations.
• Improvement: ~91.9% reduction in execution time for lookup-intensive paths.

✅ Verification:

• Verified correctness using a custom Node.js script testing valid IDs, invalid IDs, and default fallbacks.
• Ensured robustness against prototype pollution by using Map instead of a plain object.
• Confirmed existing catalog data is preserved.

---

PR created automatically by Jules for task 2945960834865604763 started by @SeCuReDmE-main-dev

[google-labs-jules]

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[qodo-code-review]

Review Summary by Qodo

Optimize security profile lookup to O(1) using Map

✨ Enhancement

Walkthroughs

Description

• Converts security profile lookup from O(n) to O(1) using Map
• Replaces .find() and .some() with Map .get() and .has()
• Achieves ~92% performance improvement for lookup operations
• Maintains backward compatibility with existing API

Diagram

flowchart LR
  A["SECURITY_PROFILE_CATALOG<br/>Array"] -->|"map to entries"| B["SECURITY_PROFILE_MAP<br/>Map"]
  C["getSecurityProfile()"] -->|"O(1) lookup"| B
  D["isSecurityProfileId()"] -->|"O(1) check"| B
  B -->|"return profile"| E["Result"]

Loading

File Changes

1. ReaAaS-N-frontend/src/services/securityProfileCatalog.ts Performance optimization +7/-3

Replace linear searches with Map-based O(1) lookups

• Added SECURITY_PROFILE_MAP derived from SECURITY_PROFILE_CATALOG for O(1) lookups
• Replaced .find() calls in getSecurityProfile() with Map.get() operations
• Replaced .some() call in isSecurityProfileId() with Map.has() check
• Maintained default fallback behavior and type safety

ReaAaS-N-frontend/src/services/securityProfileCatalog.ts

---

[qodo-code-review]

Code Review by Qodo

🐞 Bugs (2) 📘 Rule violations (0)

1. Catalog/Map can diverge 🐞 Bug ☼ Reliability

Description

SECURITY_PROFILE_MAP is computed once from the exported SECURITY_PROFILE_CATALOG, so any runtime
mutation of the catalog array will no longer be reflected by
getSecurityProfile()/isSecurityProfileId(). This can lead to inconsistent behavior between the UI
list (iterating SECURITY_PROFILE_CATALOG) and the lookup functions (reading SECURITY_PROFILE_MAP).

Code

ReaAaS-N-frontend/src/services/securityProfileCatalog.ts[R112-125]

+const SECURITY_PROFILE_MAP = new Map<string, SecurityProfile>(
+  SECURITY_PROFILE_CATALOG.map((profile) => [profile.id, profile])
+);
+
export function getSecurityProfile(profileId?: string): SecurityProfile {
  return (
-    SECURITY_PROFILE_CATALOG.find((profile) => profile.id === profileId) ??
-    SECURITY_PROFILE_CATALOG.find((profile) => profile.id === DEFAULT_SECURITY_PROFILE_ID)!
+    (profileId ? SECURITY_PROFILE_MAP.get(profileId) : undefined) ??
+    SECURITY_PROFILE_MAP.get(DEFAULT_SECURITY_PROFILE_ID)!
  );
}

export function isSecurityProfileId(profileId: string): profileId is SecurityProfileId {
-  return SECURITY_PROFILE_CATALOG.some((profile) => profile.id === profileId);
+  return profileId ? SECURITY_PROFILE_MAP.has(profileId) : false;
}

Evidence

The catalog is exported as a normal array, while lookups now consult only a module-level Map built
once at import time; this makes lookup results independent of any later changes to the exported
array.

ReaAaS-N-frontend/src/services/securityProfileCatalog.ts[23-25]
ReaAaS-N-frontend/src/services/securityProfileCatalog.ts[112-114]
ReaAaS-N-frontend/src/services/securityProfileCatalog.ts[116-125]
ReaAaS-N-frontend/src/components/AlgorithmDesigner/SecurityProfileSelector.tsx[60-64]

Agent prompt

The issue below was found during a code review. Follow the provided context and guidance below and implement a solution

### Issue description
`SECURITY_PROFILE_MAP` is derived once from `SECURITY_PROFILE_CATALOG`, but the catalog is exported and can be mutated at runtime. After this PR, `getSecurityProfile` / `isSecurityProfileId` will not reflect such mutations, while UI code may still render from the catalog array.

### Issue Context
This is a behavior change vs the previous implementation that searched the array on each call.

### Fix Focus Areas
- ReaAaS-N-frontend/src/services/securityProfileCatalog.ts[23-25]
- ReaAaS-N-frontend/src/services/securityProfileCatalog.ts[112-125]

### Suggested fix
Pick one (in increasing strictness):
1) Make the catalog readonly and frozen to prevent mutation:
  - Type it as `readonly SecurityProfile[]` and `Object.freeze(...)` the array (and optionally freeze each profile object).
2) Stop exporting the mutable array; instead export a function like `listSecurityProfiles(): readonly SecurityProfile[]` that returns a frozen array/copy.
3) If runtime extension is intended, provide an explicit `registerSecurityProfile(...)` that updates both the catalog and the map.

ⓘ Copy this prompt and use it to remediate the issue with your preferred AI generation tools

---

2. No duplicate-ID validation 🐞 Bug ⚙ Maintainability

Description

SECURITY_PROFILE_MAP construction will silently collapse duplicate profile.id entries into a
single entry, making accidental duplicates harder to detect. Adding a small invariant check at
module init would fail fast if the catalog is edited incorrectly in the future.

Code

ReaAaS-N-frontend/src/services/securityProfileCatalog.ts[R112-114]

+const SECURITY_PROFILE_MAP = new Map<string, SecurityProfile>(
+  SECURITY_PROFILE_CATALOG.map((profile) => [profile.id, profile])
+);

Evidence

The Map is constructed directly from catalog entries without any size/uniqueness assertion, so
duplicate keys would not be surfaced explicitly.

ReaAaS-N-frontend/src/services/securityProfileCatalog.ts[112-114]
ReaAaS-N-frontend/src/services/securityProfileCatalog.ts[23-108]

Agent prompt

The issue below was found during a code review. Follow the provided context and guidance below and implement a solution

### Issue description
`SECURITY_PROFILE_MAP` is created from `SECURITY_PROFILE_CATALOG` without validating uniqueness of `profile.id`. If a duplicate is introduced later, it will be silently collapsed in the Map.

### Issue Context
The catalog is a hand-maintained list, so a fast-fail invariant helps prevent subtle future regressions.

### Fix Focus Areas
- ReaAaS-N-frontend/src/services/securityProfileCatalog.ts[112-114]

### Suggested fix
After constructing the map, add an invariant check:
```ts
if (SECURITY_PROFILE_MAP.size !== SECURITY_PROFILE_CATALOG.length) {
 throw new Error('Duplicate security profile id in SECURITY_PROFILE_CATALOG');
}
```
(Optionally gate it to non-production builds if desired.)

ⓘ Copy this prompt and use it to remediate the issue with your preferred AI generation tools

---

[gemini-code-assist]

Code Review

This pull request optimizes security profile lookups by replacing array searches with a Map in getSecurityProfile and isSecurityProfileId. The reviewer suggested pre-resolving the default security profile at the module level to further improve performance and ensure configuration validity during initialization.

[gemini-code-assist]

The current implementation performs a Map lookup for the default security profile on every call to getSecurityProfile. Additionally, the use of the non-null assertion operator (!) on line 119 assumes the default ID always exists in the catalog, which could lead to a runtime crash if the catalog is misconfigured.

Consider pre-resolving the default profile at the module level. This improves performance by avoiding redundant lookups and ensures that any configuration issues (like a missing default profile) are caught during module initialization rather than at runtime.

const SECURITY_PROFILE_MAP = new Map<string, SecurityProfile>(
  SECURITY_PROFILE_CATALOG.map((profile) => [profile.id, profile])
);

const DEFAULT_PROFILE = SECURITY_PROFILE_MAP.get(DEFAULT_SECURITY_PROFILE_ID)!;

export function getSecurityProfile(profileId?: string): SecurityProfile {
  return (profileId ? SECURITY_PROFILE_MAP.get(profileId) : undefined) ?? DEFAULT_PROFILE;
}

[Copilot]

Pull request overview

This PR optimizes security profile lookups in the frontend service layer by replacing repeated linear scans over SECURITY_PROFILE_CATALOG with a precomputed Map for constant-time access.

Changes:

• Add a SECURITY_PROFILE_MAP built from SECURITY_PROFILE_CATALOG for O(1) profile lookup by ID.
• Update getSecurityProfile to use Map.get() with default fallback.
• Update isSecurityProfileId to use Map.has().

---

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.

[Copilot]

SECURITY_PROFILE_MAP is built once from SECURITY_PROFILE_CATALOG, but SECURITY_PROFILE_CATALOG is exported as a mutable SecurityProfile[]. If any consumer mutates the exported catalog at runtime, lookups via getSecurityProfile/isSecurityProfileId will silently diverge from the catalog. Consider making the catalog immutable (e.g., ReadonlyArray and/or freezing) or otherwise ensuring the exported list cannot be mutated after module init.

[Copilot]

The map is typed as Map<string, SecurityProfile>, which discards the fact that the only valid keys are SecurityProfileId values. Using Map<SecurityProfileId, SecurityProfile> (and narrowing/casting only at the boundary where you accept arbitrary strings) improves type-safety and keeps the isSecurityProfileId type guard aligned with the data source.

[SeCuReDmE-main-dev]

@copilot apply changes based on this feedback

[google-labs-jules]

I apologize, but I am unable to access the external GitHub discussion link due to network restrictions in my environment. Could you please copy the relevant feedback directly into this thread?

[Copilot]

This change alters lookup semantics and adds a new invariant (the map must always include DEFAULT_SECURITY_PROFILE_ID). There are existing Vitest tests for other service catalogs (e.g., algorithmCatalog.test.ts), but none for securityProfileCatalog. Adding a small unit test suite for getSecurityProfile (valid/invalid/undefined inputs + default fallback) and isSecurityProfileId would help prevent regressions.

[SeCuReDmE-main-dev]

@copilot apply changes based on this feedback

[SeCuReDmE-main-dev]

@copilot apply changes based on the comments in this thread

[google-labs-jules]

@copilot apply changes based on the comments in this thread

I apologize, but I am unable to access the external GitHub discussion link due to network restrictions in my environment. Could you please copy the relevant feedback directly into this thread?