api-client.ts•2.9 kB
import axios, { AxiosInstance } from 'axios';
export interface GlucoseReading {
value: number;
unit: string;
date: string;
source: string;
}
export interface GlucoseStats {
count: number;
average: number;
min: number;
max: number;
unit: string;
}
export class HealthDataAPI {
private client: AxiosInstance;
private apiSecret: string;
constructor(baseURL: string, apiSecret: string) {
this.apiSecret = apiSecret;
this.client = axios.create({
baseURL,
timeout: 30000,
headers: {
'X-API-Secret': apiSecret,
},
});
}
/**
* Get glucose readings within a date range
*/
async getGlucoseReadings(params: {
userId: string;
startDate?: string;
endDate?: string;
limit?: number;
}): Promise<GlucoseReading[]> {
const queryParams = new URLSearchParams({
userId: params.userId,
type: 'BloodGlucose',
});
if (params.startDate) queryParams.append('startDate', params.startDate);
if (params.endDate) queryParams.append('endDate', params.endDate);
if (params.limit) queryParams.append('limit', params.limit.toString());
const response = await this.client.get(`/api/samples?${queryParams}`);
return response.data.samples.map((s: any) => ({
value: s.value,
unit: s.unit,
date: s.start_date,
source: s.source,
}));
}
/**
* Get the latest glucose reading
*/
async getLatestGlucose(userId: string): Promise<GlucoseReading | null> {
try {
const response = await this.client.get('/api/samples/latest', {
params: {
userId,
type: 'BloodGlucose',
},
});
const sample = response.data;
return {
value: sample.value,
unit: sample.unit,
date: sample.start_date,
source: sample.source,
};
} catch (error: any) {
if (error.response?.status === 404) {
return null;
}
throw error;
}
}
/**
* Get glucose statistics
*/
async getGlucoseStats(params: {
userId: string;
startDate?: string;
endDate?: string;
}): Promise<GlucoseStats | null> {
try {
const queryParams = new URLSearchParams({
userId: params.userId,
type: 'BloodGlucose',
});
if (params.startDate) queryParams.append('startDate', params.startDate);
if (params.endDate) queryParams.append('endDate', params.endDate);
const response = await this.client.get(`/api/samples/stats?${queryParams}`);
return {
count: parseInt(response.data.count),
average: parseFloat(response.data.average),
min: parseFloat(response.data.min),
max: parseFloat(response.data.max),
unit: response.data.unit,
};
} catch (error: any) {
if (error.response?.status === 404) {
return null;
}
throw error;
}
}
}