Features/refine chat window

[iceljc]

PR Type

Enhancement

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Description

• Add knowledge base dictionary page with tokenization functionality

• Create reusable table item component for expandable detail rows

• Refine styling for knowledge base UI components and responsiveness

• Add tokenizer API endpoints and service methods

• Update HTTP loader skip patterns for tokenization endpoints

• Add TypeScript type definitions for tokenization requests/responses

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Diagram Walkthrough

flowchart LR
  A["Dictionary Page<br/>+page.svelte"] -->|uses| B["TableItem<br/>Component"]
  A -->|calls| C["Knowledge Base<br/>Service"]
  C -->|requests| D["Tokenizer<br/>API Endpoints"]
  E["SCSS Styles<br/>_knowledgebase.scss"] -->|styles| A
  E -->|styles| B
  F["Type Definitions<br/>commonTypes.js<br/>knowledgeTypes.js"] -->|defines| A
  F -->|defines| C

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File Walkthrough

	Relevant files
Enhancement	10 files +page.svelte New dictionary page with tokenization search                          +374/-0  table-item.svelte Reusable expandable table row component                                    +119/-0  _knowledgebase.scss Refined responsive styles and detail display                          +23/-7    knowledge-base-service.js Add tokenizer API service methods                                                +33/-0    api-endpoints.js Add tokenizer endpoint URLs                                                            +4/-0      knowledgeTypes.js Add tokenization request/response types                                    +29/-0    commonTypes.js Add table item configuration type                                                +6/-0      common.js Add separator parameter to text split function                      +3/-2      +page.svelte Update header and font size styling                                            +2/-2      +page.svelte Update header and font size styling                                            +2/-2
Configuration changes	2 files http.js Skip loader for tokenization endpoints                                      +3/-0      svelte.config.js Register dictionary page route                                                      +2/-1
Formatting	1 files Breadcrumb.svelte Fix indentation formatting                                                              +1/-1

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[qodo-code-review]

PR Compliance Guide 🔍

Below is a summary of compliance checks for this PR:

Security Compliance
🟢	No security concerns identified No security vulnerabilities detected by AI analysis. Human verification advised for critical code.
Ticket Compliance
⚪	🎫 No ticket provided Create ticket/issue
Codebase Duplication Compliance
⚪	Codebase context is not defined Follow the guide to enable codebase context checks.
Custom Compliance
🟢	Generic: Meaningful Naming and Self-Documenting Code Objective: Ensure all identifiers clearly express their purpose and intent, making code self-documenting Status: Passed Learn more about managing compliance generic rules or creating your own custom rules
🔴	Generic: Robust Error Handling and Edge Case Management Objective: Ensure comprehensive error handling that provides meaningful context and graceful degradation Status: Missing error handling: The tokenization request failure path only logs the error and resets totalDataCount without setting UI error state (e.g., isError/errorText) or providing actionable context to the user. Referred Code function getTokenizeResult() { return new Promise((resolve, reject) => { const request = { text: util.trim(text), provider: selectedTokenizer, options: { data_providers: selectedDataLoaders?.length > 0 ? selectedDataLoaders : null } }; tokenize(request).then(res => { items = res?.results || []; totalDataCount = items.length; resolve(res); }).catch(err => { totalDataCount = null; console.log(err); reject(err); }); }); Learn more about managing compliance generic rules or creating your own custom rules
	Generic: Secure Logging Practices Objective: To ensure logs are useful for debugging and auditing without exposing sensitive information like PII, PHI, or cardholder data. Status: Insecure console logging: The new code logs raw errors using console.log(err), which is unstructured and may leak sensitive request/context data in client-accessible logs. Referred Code }).catch(err => { totalDataCount = null; console.log(err); reject(err); }); Learn more about managing compliance generic rules or creating your own custom rules
⚪	Generic: Comprehensive Audit Trails Objective: To create a detailed and reliable record of critical system actions for security analysis and compliance. Status: No audit logging: The new tokenization-related actions (getTokenizers, getTokenizerDataLoaders, tokenize) do not show any audit logging and it is not verifiable from the diff whether the backend records user/action context for these operations. Referred Code export async function getTokenizers() { const url = endpoints.tokenizersUrl; const response = await axios.get(url); return response.data; } /** * @returns {Promise<string[]>} */ export async function getTokenizerDataLoaders() { const url = endpoints.tokenizerDataLoadersUrl; const response = await axios.get(url); return response.data; } /** * @param {import('$knowledgeTypes').TokenizeRequest} request * @returns {Promise<import('$knowledgeTypes').TokenizeResponse>} */ export async function tokenize(request) { const url = endpoints.tokenizeUrl; ... (clipped 5 lines) Learn more about managing compliance generic rules or creating your own custom rules
	Generic: Secure Error Handling Objective: To prevent the leakage of sensitive system information through error messages while providing sufficient detail for internal debugging. Status: Error details exposed: Client-side console.log(err) may expose internal error details to end-users via browser console, and it is unclear whether err contains sensitive backend information. Referred Code }).catch(err => { totalDataCount = null; console.log(err); reject(err); }); Learn more about managing compliance generic rules or creating your own custom rules
	Generic: Security-First Input Validation and Data Handling Objective: Ensure all data inputs are validated, sanitized, and handled securely to prevent vulnerabilities Status: Input validation unclear: The new tokenize API call forwards user-controlled request fields directly to the backend and the diff does not show server-side validation/authz controls, so secure handling cannot be confirmed from this change alone. Referred Code /** * @param {import('$knowledgeTypes').TokenizeRequest} request * @returns {Promise<import('$knowledgeTypes').TokenizeResponse>} */ export async function tokenize(request) { const url = endpoints.tokenizeUrl; const response = await axios.post(url, { ...request }); return response.data; Learn more about managing compliance generic rules or creating your own custom rules
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Compliance status legend

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🟡 - Partial Compliant
🔴 - Not Compliant
⚪ - Requires Further Human Verification
🏷️ - Compliance label

[qodo-code-review]

PR Code Suggestions ✨

Explore these optional code suggestions:

Category	Suggestion	Impact
Possible issue	Prevent unexpected rendering for primitives Add a check to ensure item[detailKey] is a non-null object before using Object.keys() to prevent incorrect rendering when the value is a primitive type. src/routes/page/knowledge-base/common/table/table-item.svelte [105-112] {:else} - {#each Object.keys(item[detailKey]) as key, idx (idx)} - <li class="more-detail-item wrappable"> - <span>{splitTextByCase(key)}: </span> - <span>{item[detailKey][key]}</span> - </li> - {/each} + {#if typeof item[detailKey] === 'object' && item[detailKey] !== null} + {#each Object.keys(item[detailKey]) as key, idx (idx)} + <li class="more-detail-item wrappable"> + <span>{splitTextByCase(key)}: </span> + <span>{item[detailKey][key]}</span> + </li> + {/each} + {/if} {/if} Apply / Chat Suggestion importance[1-10]: 7 __ Why: The suggestion correctly identifies a potential runtime issue where iterating over a primitive value would lead to unexpected UI behavior, and proposes a robust check to prevent it.	Medium
High-level	Relocate the reusable component for discoverability The new table-item.svelte component is reusable but located in a feature-specific directory. It should be moved to a shared location like src/lib/components/ to improve discoverability and project structure. Examples: src/routes/page/knowledge-base/common/table/table-item.svelte [1-119] <script> import { Button } from "@sveltestrap/sveltestrap"; import { fly } from 'svelte/transition'; import Loader from "$lib/common/Loader.svelte"; import JSONTree from 'svelte-json-tree'; import { formatObject, splitTextByCase } from "$lib/helpers/utils/common"; /** @type {any} */ export let item; ... (clipped 109 lines) Solution Walkthrough: Before: src/ └── routes/ └── page/ └── knowledge-base/ ├── common/ │ └── table/ │ └── table-item.svelte # Reusable component └── dictionary/ └── +page.svelte # Uses table-item.svelte After: src/ ├── lib/ │ └── components/ # Or another shared directory │ └── table-item.svelte # Reusable component moved here └── routes/ └── page/ └── knowledge-base/ └── dictionary/ └── +page.svelte # Now imports from /lib/components Suggestion importance[1-10]: 6 __ Why: The suggestion correctly identifies a project structure issue by pointing out that a reusable component, table-item.svelte, is placed in a feature-specific directory, which hinders discoverability and future reuse.	Low
General	Simplify state handling in catch block In the catch block of getTokenizerProviders, simplify the state reset by setting selectedTokenizer directly to null instead of deriving undefined from an empty tokenizers array. src/routes/page/knowledge-base/dictionary/+page.svelte [140-153] function getTokenizerProviders() { return new Promise((resolve, reject) => { getTokenizers().then(res => { const retProviders = res?.map(x => ({ label: x, value: x })) || []; tokenizers = [ ...retProviders ]; selectedTokenizer = tokenizers[0]?.value; resolve(res); }).catch(err => { tokenizers = []; - selectedTokenizer = tokenizers[0]?.value; + selectedTokenizer = null; reject(err); }); }); } Apply / Chat Suggestion importance[1-10]: 4 __ Why: The suggestion correctly identifies redundant code in the catch block and proposes a cleaner way to reset the state, improving code clarity and maintainability.	Low
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