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KS Jannette
2026-02-13 13:42:31 -05:00
parent 2212755772
commit 534da11217
3 changed files with 23 additions and 8 deletions
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2
backend/app.js
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@@ -11,6 +11,6 @@ app.use('/v1/notes', router);
app.use((req, res) => {
res.status(404).json({ error: `Requested path is invalid or does not exist: ${req.method} ${req.originalUrl}` });
});
});
export default app;

13
backend/services/clustering.service.js
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@@ -40,6 +40,15 @@ export const clusterNotes = async (notes) => {
],
});
const raw = response.content[0].text;
return JSON.parse(raw);
const textBlock = response?.content?.[0];
if (!textBlock || textBlock.type !== 'text' || typeof textBlock.text !== 'string') {
throw new Error('Unexpected response from LLM API: no text content returned');
}
try {
return JSON.parse(textBlock.text);
} catch {
throw new Error('LLM API returned non-JSON response');
}
};

16
backend/tests/Clustering.service.test.js
View File

@@ -35,7 +35,7 @@ describe('clusterNotes service', () => {
it('should call Anthropic messages.create with the correct model', async () => {
createMock.mockResolvedValue({
content: [{ text: JSON.stringify(MOCK_CLUSTERS) }],
content: [{ type: 'text', text: JSON.stringify(MOCK_CLUSTERS) }],
});
await clusterNotes(MOCK_NOTES);
@@ -48,7 +48,7 @@ describe('clusterNotes service', () => {
it('should include all note texts in prompt sent to the LLM API', async () => {
createMock.mockResolvedValue({
content: [{ text: JSON.stringify(MOCK_CLUSTERS) }],
content: [{ type: 'text', text: JSON.stringify(MOCK_CLUSTERS) }],
});
await clusterNotes(MOCK_NOTES);
@@ -62,7 +62,7 @@ describe('clusterNotes service', () => {
it('should parse and return the clustered JSON from the API response', async () => {
createMock.mockResolvedValue({
content: [{ text: JSON.stringify(MOCK_CLUSTERS) }],
content: [{ type: 'text', text: JSON.stringify(MOCK_CLUSTERS) }],
});
const result = await clusterNotes(MOCK_NOTES);
@@ -72,10 +72,16 @@ describe('clusterNotes service', () => {
it('should throw error when the API returns non-JSON', async () => {
createMock.mockResolvedValue({
content: [{ text: 'An unknown error occured when generting structured response.' }],
content: [{ type: 'text', text: 'An unknown error occured when generting structured response.' }],
});
await expect(clusterNotes(MOCK_NOTES)).rejects.toThrow();
await expect(clusterNotes(MOCK_NOTES)).rejects.toThrow('non-JSON response');
});
it('should throw error when the API response has no text content', async () => {
createMock.mockResolvedValue({ content: [] });
await expect(clusterNotes(MOCK_NOTES)).rejects.toThrow('no text content returned');
});
it('should throw error when Anthropic API authentication fails', async () => {